都江堰南山中学实验学校对初中化学方程式的整理
1、2Mg + O₂=点燃=2MgO
3Fe + 2O₂=点燃=Fe₃O₄
2Cu + O₂=加热=2CuO
4Al + 3O₂=点燃=2Al₂O₃
2H₂ + O₂=点燃=2H₂O
4P + 5O₂=点燃=2P₂O₅
S + O₂=点燃=SO₂
C + O₂=点燃=CO₂
2C + O₂=点燃=2CO
2CO + O₂=点燃=2CO₂
CH₄ + 2O₂=点燃=CO₂ + 2H₂O
C₂H₅OH + 3O₂=点燃=2CO₂ + 3H₂O
2、2H₂O=通电=2H₂↑+ O₂↑
Cu₂(OH)₂CO₃=加热=2CuO + H₂O + CO₂↑
2KClO₃=二氧化锰=2KCl + 3O₂↑
2KMnO₄=加热=K₂MnO₄ + MnO₂+ O₂↑
H₂CO₃== H₂O + CO₂↑
CaCO₃=高温=CaO + CO₂↑
3、H₂ + CuO=加热=Cu + H₂O
C+ 2CuO=高温=2Cu + CO₂↑
3C+ 2Fe₂O₃=高温=4Fe + 3CO₂↑
2C+ Fe₃O₄=高温=3Fe + 2CO₂↑
CO+ CuO=加热=Cu + CO₂
3CO+ Fe₂O₃=高温=2Fe + 3CO₂
4CO+ Fe₃O₄=高温=3Fe + 4CO₂
4、Zn + H₂SO₄==ZnSO₄ + H₂↑
Fe + H₂SO₄==FeSO₄ + H₂↑
Mg + H₂SO₄==MgSO₄ + H₂↑
2Al +3H₂SO₄==Al2(SO₄)₃ +3H₂↑
Zn + 2HCl== ZnCl₂+ H₂↑
Fe + 2HCl==FeCl₂ + H₂↑
Mg+ 2HCl==MgCl₂+ H₂↑
2Al + 6HCl==2AlCl₃+ 3H₂↑
Fe + CuSO₄==FeSO₄+ Cu
Zn + CuSO₄==ZnSO₄+ Cu
Cu + Hg(NO₃)₂==Cu(NO₃)₂ + Hg
5、Fe₂O₃ + 6HCl==2FeCl₃ + 3H₂O
Fe₂O₃ + 3H₂SO₄==Fe₂(SO₄)₃+ 3H₂O
CuO + 2HCl==CuCl₂ + H₂O
CuO + H₂SO₄==CuSO₄+ H₂O
MgO + H₂SO₄==MgSO₄ + H₂O
CaO + 2HCl==CaCl₂ + H₂O
2NaOH + CO₂ == Na₂CO₃+ H₂O
2NaOH + SO₂ == Na₂SO₃ + H₂O
2NaOH + SO₃ == Na₂SO₄+ H₂O
Ca(OH)₂ + CO₂ == CaCO₃↓+ H₂O
Ca(OH)₂ + SO₂== CaSO₃↓+ H₂O
HCl + NaOH == NaCl +H₂O
HCl + KOH == KCl +H₂O
2HCl + Cu(OH)₂ == CuCl₂ + 2H₂O
2HCl + Ca(OH)₂ == CaCl₂ + 2H₂O
3HCl + Fe(OH)₃== FeCl₃+ 3H₂O
3HCl + Al(OH)₃== AlCl₃ + 3H₂O
H₂SO₄ + 2NaOH == Na2SO₄ + 2H₂O
H₂SO₄ + 2KOH == K2SO₄ + 2H₂O
H₂SO₄ + Cu(OH)₂ == CuSO₄ + 2H₂O
3H₂SO₄ + 2Fe(OH)₃== Fe2(SO₄)₃ + 6H₂O
HNO₃+ NaOH == NaNO₃ +H₂O
6、CaCO₃ + 2HCl == CaCl₂ + H₂O + CO₂↑
Na2CO₃ + 2HCl == 2NaCl + H₂O + CO₂↑
MgCO₃ + 2HCl == MgCl₂ + H₂O + CO₂↑
HCl + AgNO₃ == AgCl↓ + HNO₃
Na₂CO₃ + H₂SO₄ == Na2SO₄ + H₂O + CO₂↑
H₂SO₄ + BaCl₂ == BaSO₄ ↓+ 2HCl
2NaOH + CuSO₄ == Cu(OH)₂↓ + Na2SO₄
3NaOH + FeCl₃ == Fe(OH)₃↓ + 3NaCl
2NaOH + MgCl₂ == Mg(OH)₂↓ + 2NaCl
2NaOH + CuCl₂ == Cu(OH)₂↓ + 2NaCl
Ca(OH)₂ + Na2CO₃ == CaCO₃↓+ 2NaOH
NaCl + AgNO₃ == AgCl↓ + NaNO₃