ԴW(wng)j(lu)YԴ ߣпW(wng) 2020-04-22 19:46:42
3H2(ˮ)ͨ^/ͨ^cw
4CuO(C):ڿ՚()Ɵ
5Cu(Fe):ϡ
6Cu(CuO):ϡ
7FeSO4(CuSO4):F
8NaCl(Na2CO3):}
9NaCl(Na2SO4):Ȼ^Һ
10NaCl(NaOH):}
11NaOH(Na2CO3)Ě}Һ
12NaCl(CuSO4)Ě^Һ
13NaNO3(NaCl):yҺ
14NaCl(KNO3):l(f)܄
15KNO3(NaCl)sҺ
16CO2(ˮ)ͨ^ᡣ
W(xu)֮
1δȼH2
2εЙC(j)CH4
3ܶСĚwH2
4|(zh)С|(zh)H2
5|(zh)СH2O
6W(xu)׃Сԭ
7PH=0r(qing)A
PH=14rA(qing)
8ȱNKPNԪأЧߵĵ
9ȻӲ|(zh)ǽʯ
10ȻćЇ
11ؚкԪ
12ؚкĽԪX
13՚ﺬĚwǵ
14՚ﺬԪǵ
15(dng)ҪʯȼúʯȻ
16γɻNԪأ̼
ʮP(gun)ͬ
1ʯʯī|(zh)̼ͬԭвͬ
2F䓵ܲͬ麬̼ͬ
3һ̼Ͷ̼ĻW(xu)|(zh)ͬӘ(gu)ɲͬ
(ͳĻW(xu)|(zh)ͬӘ(gu)ɲͬ;ˮpˮĻW(xu)|(zh)ͬӘ(gu)ɲͬ)
4ԪطNͬ|(zh)Ӕ(sh)ͬ
5ԪػσrͬӔ(sh)ͬ
6cԭӺcxӵĻW(xu)|(zh)ͬӔ(sh)ͬ
ʮһж|(zh)
1жĹwc(NaNO2)U;
2жҺw~Һ״Ba2+Һ(BaSO4);
3жĚwCO
ʮƷ
1⣺2KMnO4=====2K2MnO4+MnO2+O2↑
2KClO3=======2KCl+3O2↑
2H2O2=======2H2O+O2↑
2ƚ
Zn+H2SO4===ZnSO4+H2↑()Fe+H2SO4===FeSO4+H2↑
Mg+H2SO4===MgSO4+H22Al+3H2SO4==Al2(SO4)3+3H2↑
Zn+2HCl===ZnCl2+H2↑Fe+2HCl===FeCl2+H2↑
Mg+2HCl===MgCl2+H2↑2Al+6HCl===2AlCl3+3H2↑
4CO2:
CaCO3+2HCl==CaCl2+CO2↑+H2O
ʮI(y)Ʒ
1O2:xҺB(ti)՚
2CO2:ߜџʯʯ(CaCO3=========CaO+CO2↑)
3H2Ȼˮú
4ʯңߜџʯʯ(CaCO3=========CaO+CO2↑)
5ʯңCaO+H2O==Ca(OH)2
6ACa(OH)2+Na2CO3===CaCO3↓+2Na OH
ʮģгҊW(xu)(yng)w
Ϸ(yng)
1Vڿ՚ȼ2Mg+O2cȼ2MgO
2Fȼ3Fe+2O2cȼFe3O4
3Xڿ՚ȼ4Al+3O2cȼ2Al2O3
4ڿ՚ȼ2H2+O2cȼ2H2O
5tڿ՚ȼ4P+5O2cȼ2P2O5
6ڿ՚ȼS+O2cȼSO2
7̼гȼC+O2cȼCO2
8̼вȼ2C+O2cȼ2CO
9̼ͨ^Ɵ̼ӣC+CO2ߜ2CO
10һ̼ȼ2CO+O2cȼ2CO2
11̼ˮ(yng)(̼ͨɫʯԇҺ)CO2+H2O=H2CO3
12ʯˮCaO+H2O=Ca(OH)2
13oˮ~CuSO4+5H2O=CuSO4?5H2O
14cȚȼ2Na+Cl2cȼ2NaCl
ֽⷴ(yng)
15pˮ⣺2H2O2 MnO2 2H2O+O2↑
16ӟi⛣2KMnO4ӟK2MnO4+MnO2+O2↑
17ˮֱ늵·ֽ⣺2H2Oͨ2H2↑+O2↑
18̼(wn)ֽ⣺H2CO3=H2O+CO2↑
19ߜџʯʯ(̼I(y)Ʒ)CaCO3ߜCaO+CO2↑
ÓQ(yng)
20F~Һ(yng)Fe+CuSO4=FeSO4+Cu
21\ϡᷴ(yng)(ƚ)Zn+H2SO4=ZnSO4+H2↑
22Vϡ}ᷴ(yng)Mg+2HCl=MgCl2+H2↑
23߀ԭ~H2+CuOӟCu+H2O
24ľ̿߀ԭ~C+2CuOߜ2Cu+CO2↑
25ڿ՚ȼCH4+2O2cȼCO2+2H2O
26ˮͨ^Ɵ̼ӣH2O+CߜH2+CO
27̿߀ԭF3C+2Fe2O3ߜ4Fe+3CO2↑
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