1.
2H₂O = 2H₂ + O2₂
Na₂O + H₂O = 2NaOH
2CO + O₂ = 2CO2 ₂
2SO₂ + O₂ = 2SO₃
NH₄NO₃ = N₂O + 2H₂O
2KClO₃ = 2KCl + 3O₂
(NH₄)₂Cr₂O₇ = N₂ + Cr₂O₃ + 4H₂O
2Ca + O₂ = 2CaO
Mg + CuO = MgO + Cu
3CaO + P₂O₅ = Ca₃(PO₄)₂
2.
2Zn + O₂ = 2ZnO
4Al + 3O₂ = 2Al₂O₃
2Li + H₂ = 2LiH
Ca + H₂ = CaH₂
1.
2H₂O = 2H₂ + O2₂
Na₂O + H₂O = 2NaOH
2CO + O₂ = 2CO2 ₂
2SO₂ + O₂ = 2SO₃
NH₄NO₃ = N₂O + 2H₂O
2KClO₃ = 2KCl + 3O₂
(NH₄)₂Cr₂O₇ = N₂ + Cr₂O₃ + 4H₂O
2Ca + O₂ = 2CaO
Mg + CuO = MgO + Cu
3CaO + P₂O₅ = Ca₃(PO₄)₂
2.
2Zn + O₂ = 2ZnO
4Al + 3O₂ = 2Al₂O₃
2Li + H₂ = 2LiH
Ca + H₂ = CaH₂