front 1 Substance + oxygen | back 1 Oxides |
front 2 Metal + water | back 2 Metal hydroxide + hydrogen |
front 3 Metal + acid | back 3 Salt + hydrogen |
front 4 Oxide + acid | back 4 Salt + water |
front 5 Hydroxide + acid | back 5 Salt + water |
front 6 Carbonate + acid | back 6 Salt + water + carbon dioxide |
front 7 Ammonia + acid | back 7 Ammonium salt |
front 8 Metal carbonate | back 8 Metal oxide + carbon dioxide (on heating) |
front 9 Hydrogencarbonate + acid | back 9 Salt + water + carbon dioxide |