C₃H₈ + 5O₂ → 3CO₂ + 4H₂O
2NO + 2H₂ → N₂ + 2H₂O
2CH₄ + 3O₂ → 2CO + 4H₂O
2Fe₂O₃ + 3C → 4Fe + 3CO₂
Cu₂O + H₂ → 2Cu + H₂O
Na₂O + H₂O → 2NaOH
N₂ + 3H₂ → 2NH₃
Fe + 2HCl → FeCl₂ + H₂
N₂ + O₂ → 2NO
4Mn + 7O₂ → 2Mn₂O₇
2Al + 3H₂S → Al₂S₃ + 3H₂
Al₂O₃ + 6HCl → 2AlCl₃ + 3H₂O
