1)Si+O₂=SiO₂
2)CuO+2HCl=CuCl₂+H₂O
3)Na₂SiO₃+2HCl=2NaCl+H₂SiO₃
4)2Al+3H₂SO₄=Al₂(SO₄)₃+3H₂
5)2Fe(OH)₃+3H₂SO₄=Fe₂(SO₄)₃+6H₂O
6)3KOH+H₃PO₄=K₃PO₄+3H₂O
7)FeCl₃+3AgNO₃=Fe(NO₃)₃+3AgCl
8)2NaOH+CuSO₄=Na₂SO₄+Cu(OH)₂
9)Cu₂O+H₂SO₄=Cu₂SO₄+H₂O
10)Na₂O+N₂O₅=2NaNO₃
11)SO₃+2KOH=K₂SO₄+H₂O
12)Ca(NO₃)₂+K₂CO₃=CaCO₃+2KNO₃
13)SiO₂+2NaOH=Na₂SiO₃+H₂O
14)P₂O₅+3H₂O=2H₃PO₄
15)Cu(OH)₂=CuO+H₂O