ԴW(wng)jYԴ ߣпW(wng) 2020-04-22 19:46:42
28cҺc~Һ2NaOH+CuSO4==Cu(OH)2↓+Na2SO4
29ڿ՚ȼCH4+2O2cȼCO2+2H2O
30ƾڿ՚ȼC2H5OH+3O2cȼ2CO2+3H2O
31һ̼߀ԭ~CO+CuOӟCu+CO2
32һ̼߀ԭF3CO+Fe2O3ߜ2Fe+3CO2
33̼ͨ^ʯˮ(z̼)Ca(OH)2+CO2=CaCO3↓+H2O
34cͶ̼(ȥ̼)2NaOH+CO2====Na2CO3+H2O
35ʯʯ(ʯ)cϡ}ᷴ(̼ČƷ)
CaCO3+2HCl===CaCl2+H2O+CO2↑
36̼cc}ᷴ(ĭԭ):Na2CO3+2HCl===2NaCl+H2O+CO2↑
ʮ壺лWĎׂ
һ|(zh)cķ
1|(zh)cķ
1.Vڿ՚ȼ2Mg+O2cȼ2MgO
2.Fȼ3Fe+2O2cȼFe3O4
3.~ڿ՚ܟ2Cu+O2ӟ2CuO
4.Xڿ՚ȼ4Al+3O2cȼ2Al2O3
5.п՚ȼ2H2+O2cȼ2H2O
6.tڿ՚ȼ4P+5O2cȼ2P2O5
7.ڿ՚ȼS+O2cȼSO2
8.̼гȼC+O2cȼCO2
9.̼вȼ2C+O2cȼ2CO
(2)cķ
10.һ̼ȼ2CO+O2cȼ2CO2
11.ڿ՚ȼCH4+2O2cȼCO2+2H2O
12.ƾڿ՚ȼC2H5OH+3O2cȼ2CO2+3H2O
ֽׂⷴ
13.ˮֱ늵·ֽ⣺2H2Oͨ2H2↑+O2↑
14.ӟAʽ̼~Cu2(OH)2CO3ӟ2CuO+H2O+CO2↑
15.ӟ(Ķi)2KClO3====2KCl+3O2↑
16.ӟi⛣2KMnO4ӟK2MnO4+MnO2+O2↑
17.̼(wn)ֽ⣺H2CO3===H2O+CO2↑
18.ߜџʯʯCaCO3ߜCaO+CO2↑
ׂ߀ԭ
19.߀ԭ~H2+CuOӟCu+H2O
20.ľ̿߀ԭ~C+2CuOߜ2Cu+CO2↑
21.̿߀ԭF3C+2Fe2O3ߜ4Fe+3CO2↑
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