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=2MgO3Fe+2O₂=点燃=Fe₃O₄2Cu+O₂=加热=2CuO4Al+3O₂=点燃=2Al₂O₃2H₂+O₂=点燃=2H₂O4P+5O₂=点燃=2P₂O₅S+O₂=点燃=SO₂C+O₂=点燃=CO₂2C+O₂=点燃=2CO2CO+O₂=点燃=2CO₂CH₄+2O₂=点燃=CO₂+2H₂OC₂H₅OH+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+H₂OC+2CuO=高温=2Cu+CO₂↑3C+2Fe₂O₃=高温=4Fe+3CO₂↑2C+Fe₃O₄=高温=3Fe+2CO₂↑CO+CuO=加热=Cu+CO₂3CO+Fe₂O₃=高温=2Fe+3CO₂4CO+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+CuZn+CuSO₄==ZnSO₄+CuCu+Hg(NO₃)₂==Cu(NO₃)₂+Hg

5、Fe₂O₃+6HCl==2FeCl₃+3H₂O掂迎豢畦Fe₂O₃+3H₂SO₄==Fe₂(SO₄)₃+3H₂OCuO+2HCl==CuCl₂+H₂OCuO+H₂SO₄==CuSO₄+H₂OMgO+H₂SO₄==MgSO₄+H₂OCaO+2HCl==CaCl₂+H₂O2NaOH+CO₂==Na₂CO₃+H₂O2NaOH+SO₂==Na₂SO₃+H₂O2NaOH+SO₃==Na₂SO₄+H₂OCa(OH)₂+CO₂==CaCO₃↓+H₂OCa(OH)₂+SO₂==CaSO₃↓+H₂OHCl+NaOH==NaCl+H₂OHCl+KOH==KCl+H₂O2HCl+Cu(OH)₂==CuCl₂+2H₂O2HCl+Ca(OH)₂==CaCl₂+2H₂O3HCl+Fe(OH)₃==FeCl₃+3H₂O3HCl+Al(OH)₃==AlCl₃+3H₂OH₂SO₄+2NaOH==Na2SO₄+2H₂OH₂SO₄+2KOH==K2SO₄+2H₂OH₂SO₄+Cu(OH)₂==CuSO₄+2H₂O3H₂SO₄+2Fe(OH)₃==Fe2(SO₄)₃+6H₂OHNO₃+NaOH==NaNO₃+H₂O

6、CaCO₃+2HCl==CaCl₂+H₂蚪嬷吃败O+CO₂↑Na2CO₃+2HCl==2NaCl+H₂O+CO₂↑MgCO₃+2HCl==MgCl₂+H₂O+CO₂↑H潮贾篡绐Cl+AgNO₃==AgCl↓+HNO₃Na₂CO₃+H₂SO₄==Na2SO₄+H₂O+CO₂↑H₂SO₄+BaCl₂==BaSO₄↓+2HCl2NaOH+CuSO₄==Cu(OH)₂↓+Na2SO₄3NaOH+FeCl₃==Fe(OH)₃↓+3NaCl2NaOH+MgCl₂==Mg(OH)₂↓+2NaCl2NaOH+CuCl₂==Cu(OH)₂↓+2NaClCa(OH)₂+Na2CO₃==CaCO₃↓+2NaOHNaCl+AgNO₃==AgCl↓+NaNO₃