初中化学方程式 全集.docx

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初中化学方程式全集

初中化学方程式全集_XX知道(Juniorhighschoolchemistryequationcomplete_Baiduknow)

2007-3-1114:

04bestanswerjuniorhighschoolchemistryequationsummary

First,thenatureofoxygen:

(1)reactionofasinglesubstancewithoxygen:

(chemicalreaction)

1.magnesiumburnsinair:

2Mg+O2ignites2MgO

2.ironburnsinoxygen:

3Fe+2O2ignitesFe3O4

3.copperheatedintheair:

2Cu+O2heating2CuO

4.aluminumburningintheair:

4Al+3O2ignition2Al2O3

5.hydrogencombustioninair:

2H2+O2ignition2H2O

6.redphosphoruscombustioninair(aircompositionexperiment):

4P+5O2light2P2O5

7.sulfurpowderburnsinair:

S+O2ignitesSO2

8.carbonburnsfullyinoxygen:

C+O2ignitesCO2

9.carbondoesnotburnsufficientlyinoxygen:

2C+O2ignites2CO

(2)thereactionofcompoundwithoxygen:

10.carbonmonoxideburnsinoxygen:

2CO+O2ignites2CO2

11.methanecombustionintheair:

CH4+2O2ignitesCO2+2H2O

12.alcoholburnsintheair:

C2H5OH+3O2ignites2CO2+3H2O

(3)thesourceofoxygen:

13.ofthecomponentsofairBoyleexperimental2HgOHg+O2heatingup

14.:

2KMnO4heatingheatingPotassiumPermanganateK2MnO4+MnO2+O2=(laboratoryoxygenprinciple1)

15.hydrogenperoxideascatalystunderconditionsinmanganesedioxidedecompositionreaction:

H2O2O2=MnO22H2O+(laboratoryoxygenprinciple2)

Two.Waterinnature:

16.waterdecompositionundertheeffectofdirectcurrent(anexperimentalstudyonwater):

2H2O+O2=2H2=electricity

17.limewatersoluble:

CaO+H2O=Ca(OH)2

18.carbondioxidesolubleinwater:

H2O+CO2==H2CO3

Three,thelawofconservationofmass:

19.magnesiumburnsinair:

2Mg+O2ignites2MgO

20.ironandcoppersulfatesolutionreaction:

Fe+CuSO4=FeSO4+Cu

21.hydrogenreductionofCuO:

H2+CuOheatingCu+H2O

22.mgreducedCuO:

Mg+CuOheatingCu+MgO

Fourcarbonandcarbonoxides:

(1)thechemicalpropertiesofcarbon

23.carbonburnsfullyinoxygen:

C+O2ignitesCO2

24.:

C+charcoalreductionofcopperoxidehigh-temperature2Cu+CO2=2CuO

25.3C+2Fe2O3hightemperaturecokereductionironoxide:

4Fe+3CO2=

(2)thethreereactionsoccurringinacoalfurnace:

(severalchemicalreactions)

Thebottomofthe26.coalstove:

C+O2ignitesCO2

Themiddlelayerof27.coalstove:

CO2+C,hightemperature2CO

Theupperblueflameofthe28.coalstoveisproduced:

2CO+O2ignites2CO2

(3)thepreparationandpropertiesofcarbondioxide:

29.marblereactswithdilutehydrochloricacid(laboratorycarbondioxide):

CaCO3+2HCl+H2O+CO2===CaCl2

30.unstablecarbonatedecomposition:

H2CO3+CO2===H2O

31.carbondioxidesolubleinwater:

H2O+CO2==H2CO3

32.hightemperaturecalcinedlimestone(industrialcarbondioxide):

CO2=CaO+CaCO3athightemperature

33.limewaterreactswithcarbondioxide(identifyingcarbondioxide):

Ca(OH)2+CO2+H2O=CaCO3:

(4)thenatureofcarbonmonoxide:

34.carbonmonoxidereducedcopperoxide:

CO+CuOheatingCu+CO2

35.flammabilityofcarbonmonoxide:

2CO+O2ignites2CO2

Otherreactions:

36.reactionofsodiumcarbonatewithdilutehydrochloricacid(principleoffireextinguisher):

Na2CO3+2HCl+H2O+CO2===2NaCl

Fivefuelanditsutilization:

37.methanecombustionintheair:

CH4+2O2ignitesCO2+2H2O

38.alcoholburnsintheair:

C2H5OH+3O2ignites2CO2+3H2O

39.hydrogencombustioninair:

2H2+O2ignition2H2O

Six,metal

(1)metalreactswithoxygen:

40.magnesiumburnsinair:

2Mg+O2ignites2MgO

41.ironburnsinoxygen:

3Fe+2O2ignitesFe3O4

42.copperheatedintheair:

2Cu+O2heating2CuO

43.aluminumformsanoxidefilminair:

4Al+3O2=2Al2O3

(2)metalsalt++acid-hydrogen(reaction)

44.zincanddilutesulfuricacidZn+H2SO4=ZnSO4+H2=

45.ironanddilutesulfuricacidFe+H2SO4=FeSO4+H2=

46.mgdilutesulfuricacidandMg+H2SO4=MgSO4+H2=

47.aluminumanddilutesulfuricacid(SO4)2Al+3H2SO4=Al2+3H2=3

48.zincanddilutehydrochloricacidZn+2HCl+H2===ZnCl2

49.ironanddilutehydrochloricacidFe+2HCl+H2===FeCl2

50.mganddilutehydrochloricacidMgCl2+H2=2HCl==Mg+

51.aluminumanddilutehydrochloricacid2Al+6HCl=2AlCl3+H2=3

(3)metallicelement+salt(solution)-newmetal+newsalt

52.ironandcoppersulfatesolutionreaction:

Fe+CuSO4=FeSO4+Cu

53.zincandcoppersulfatesolutions:

Zn+CuSO4,==ZnSO4+Cu

54.copperandmercurynitratereaction:

Cu+Hg(NO3)=2Cu(NO3)2+Hg

(3)theprincipleofmetalsmeltingiron:

55.3CO+3CO2=4Fe+2Fe2O3athightemperature

Seven,acid,alkali,salt

1.Thechemicalpropertiesofacids

(1)-metalacid+salt+hydrogen(seeabove)

(2)acid+salt+water-metaloxide

56.ironoxideanddilutehydrochloricacidreaction:

Fe2O3+6HCl,==2FeCl3+3H2O

57.ironoxideanddilutesulfuricacidreaction:

Fe2O3+3H2SO4=Fe2+3H2O(SO4)3

58.oxidationofcopperanddilutehydrochloricacidreaction:

CuO+2HCl,==CuCl2+H2O

59.ofcopperoxideandsulfuricacidreaction:

CuO+H2SO4=CuSO4+H2O

(3)-SaltAlkaliacid++water(neutralization)

60.hydrochloricacidandcausticsodareact:

HCl+NaOH=NaCl+H2O

61.hydrochloricacidandcalciumhydroxidereaction:

2HCl+Ca(OH)2==CaCl2+2H2O

The62.drugsinthetreatmentofaluminumhydroxidehyperchlorhydria:

3HCl+Al=AlCl3+3(OH)3H2O

63.sulfuricacidandcausticsodareaction:

H2SO4+2NaOH=Na2SO4+2H2O

(4)acid+salt-anotheracid+anothersalt

64.marblereactswithdilutehydrochloricacid:

CaCO3+2HCl+H2O+CO2===CaCl2

Sixty-five

碳酸钠与稀盐酸反应:

na2co3+2hcl==2nacl+h2o+co2↑

66.碳酸氢钠与稀盐酸反应:

nahco3+hcl==nacl+h2o+co2↑

67.硫酸和氯化钡溶液反应:

h2so4+bacl2=pm+2hclbaso4

2、碱的化学性质

(1)碱+非金属氧化物50盐+水

68.苛性钠暴露在空气中变质:

2naoh+co2+h2o=na2co3

69.苛性钠吸收二氧化硫气体:

2naoh+so2==na2so3+h2o

70.苛性钠吸收三氧化硫气体:

2naoh+so3==na2so4+h2o

71.消石灰放在空气中变质:

ca(oh)2+co2+h2o=caco3mechanism

72.消石灰吸收二氧化硫:

ca(oh)2+so2==caso3pm+h2o

(2)碱+酸50盐+水(中和反应,方程式见上)

(3)碱+盐50另一种碱+另一种盐

73.氢氧化钙与碳酸钠:

ca(oh)2+na2co3==caco3↓+2naoh

3、盐的化学性质

(1)盐(溶液)+金属单质-------另一种金属+另一种盐

74.铁和硫酸铜溶液反应:

fe+cuso4==feso4+cu

(2)盐+酸50另一种酸+另一种盐

75.碳酸钠与稀盐酸反应:

na2co3+2hcl==2nacl+h2o+co2↑

碳酸氢钠与稀盐酸反应:

nahco3+hcl==nacl+h2o+co2↑

(3)盐+碱50另一种碱+另一种盐

76.氢氧化钙与碳酸钠:

ca(oh)2+na2co3==caco3↓+2naoh

(4)盐+盐-----两种新盐

77.氯化钠溶液和硝酸银溶液:

nacl+agno3==agcl↓+nano3

78.硫酸钠和氯化钡:

na2so4+bacl2==baso4↓+2nacl赞同15316|评论(73)

向ta求助回答者:

tanruifeng|一级

擅长领域:

生物学化学温州市军事高考

参加的活动:

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提问者对于答案的评价:

谢谢了,都很全!

非常感谢

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其他回答共2条

2007-3-619:

59lost|五级

Allthechemistryequationsinhighschool(notnecessarilyall)

Nonmetallicelementaryelements(F2,Cl2,O2,S,N2,P,C,Si)

1,oxidation:

F2+H2=2HF

F2+Xe(excess)===XeF2

2F2(excess)+Xe===XeF4

NF2+2M===2MFn(representingmostmetals)

2F2+2H2O===4HF+O2

2F2+2NaOH===2NaF+OF2+H2O

F2+2NaCl===2NaF+Cl2

F2+2NaBr===2NaF+Br2

F2+2NaI===2NaF+I2

F2,+Cl2(equalvolume)===2ClF

3F2(excess)+Cl2===2ClF3

7F2(excess)+I2===2IF7

Cl2+H2===2HCl

3Cl2+2P===2PCl3

Cl2+PCl3===PCl5

Cl2+2Na===2NaCl

3Cl2+2Fe===2FeCl3

Cl2+2FeCl2===2FeCl3

Cl2+Cu===CuCl2

2Cl2+2NaBr===2NaCl+Br2

Cl2+2NaI===2NaCl+I2

5Cl2+I2+6H2O===2HIO3+10HCl

Cl2+Na2S===2NaCl+S

Cl2+H2S===2HCl+S

Cl2+SO2+2H2O===H2SO4+2HCl

Cl2+H2O2===2HCl+O2

2O2+3Fe===Fe3O4

O2+K===KO2

S+H2===H2S

2S+C===CS2

S+Fe===FeS

S+2Cu===Cu2S

3S+2Al===Al2S3

S+Zn===ZnS

N2+3H2===2NH3

N2+3Mg===Mg3N2

N2+3Ca===Ca3N2

N2+3Ba===Ba3N2

N2+6Na===2Na3N

N2+6K===2K3N

N2+6Rb===2Rb3N

P2+6H2===4PH3

P+3Na===Na3P

2P+3Zn===Zn3P2

2.reducibility

S+O2===SO2

S+O2===SO2

S+6HNO3(thick)===H2SO4+6NO2+2H2O

3S+4HNO3(dilute)===3SO2+4NO+2H2O

N2+O2===2NO

4P+5O2===P4O10(oftenwrittenasP2O5)

2P+3X2===2PX3(XstandsforF2,Cl2,Br2)

PX3+X2===PX5

P4+20HNO3(thick)===4H3PO4+20NO2+4H2O

C+2F2===CF4

C+2Cl2===CCl4

2C+O2(asmallamount)===2CO

C+O2(adequate)===CO2

C+CO2===2CO

C+H2O===CO+H2(generatingwatergas)

2C+SiO2===Si+2CO(madefromcrudesilicon)

Si(coarse)+2Cl===SiCl4

(SiCl4+2H2===Si(pure)+4HCl)

Si(powder)+O2===SiO2

Si+C===SiC(emery)

Si+2NaOH+H2O===Na2SiO3+2H2

3,(base)disproportionation

Cl2+H2O===HCl+HClO

(acidinhibition,disproportionation,additionofalkaliorilluminationtopromotedisproportionation)

Cl2+2NaOH===NaCl+NaClO+H2O

2Cl2+2Ca(OH)2===CaCl2+Ca(ClO)2+2H2O

3Cl2+6KOH(hot,thick)===5KCl+KClO3+3H2O

3S+6NaOH===2Na2S+Na2SO3+3H2O

4P+3KOH(thick)+3H2O===PH3+3KH2PO2

11P+15CuSO4+24H2O===5Cu3P+6H3PO4+15H2SO4

3C+CaO===CaC2+CO

3C+SiO2===SiC+2CO

Two,thereductionofmetallicelements(Na,Mg,Al,Fe)

2Na+H2===2NaH

4Na+O2===2Na2O

2Na2O+O2===2Na2O2

2Na+O2===Na2O2

2Na+S===Na2S(explosion)

2Na+2H2O===2NaOH+H2

2Na+2NH3===2NaNH2+H2

4Na+TiCl4(molten)===4NaCl+Ti

Mg+Cl2===MgCl2

Mg+Br2===MgBr2

2Mg+O2===2MgO

Mg+S===MgS

Mg+2H2O===Mg(OH)2+H2

2Mg+TiCl4(molten)===Ti+2MgCl2

Mg+2RbCl===MgCl2+2Rb

2Mg+CO2===2MgO+C

2Mg+SiO2===2MgO+Si

Mg+H2S===MgS+H2

Mg+H2SO4===MgSO4+H2

2Al+3Cl2===2AlCl3

4Al+3O2===2Al2O3(passivation)

4Al(Hg)+3O2+2xH2O===2(Al2O3.xH2O)+4Hg

4Al+3MnO2===2Al2O3+3Mn

2Al+Cr2O3===Al2O3+2Cr

2Al+Fe2O3===Al2O3+2Fe

2Al+3FeO===Al2O3+3Fe

2Al+6HCl===2AlCl3+3H2

2Al+3H2SO4===Al2(SO4)3+3H2

2Al+6H2SO4(concentrated)===Al2(SO4)3+3SO2+6H2O

(Al,Feispassivatedincold,denseH2SO4,HNO3)

Al+4HNO(dilute)===Al(NO3)3+NO+2H2O

2Al+

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