1) C + 2H₂ = CH4₄
2) Zn + 2HCl = ZnCl₂ + H₂
3) S + O₂ = SO₂
4) Na₂O + H₂O = 2NaOH
5) 2NaOH + H₂SO₄ = Na₂SO₄ + 2H₂O
6) 2Ag + S = Ag₂S
7) C₂H₄ + 3O₂ = 2CO₂ + 2H₂O
8) 2Mg + O₂ = 2MgO
9) 2P + 3Cl₂ = 2PCl₃
1) C + 2H₂ = CH4₄
2) Zn + 2HCl = ZnCl₂ + H₂
3) S + O₂ = SO₂
4) Na₂O + H₂O = 2NaOH
5) 2NaOH + H₂SO₄ = Na₂SO₄ + 2H₂O
6) 2Ag + S = Ag₂S
7) C₂H₄ + 3O₂ = 2CO₂ + 2H₂O
8) 2Mg + O₂ = 2MgO
9) 2P + 3Cl₂ = 2PCl₃