Balance the following equation:
`Al+H_(2)OtoAl_(2)O_(3)+H_(2)`

Balance the following equation: K+H_(2)OtoKOH+H_(2)

Balance the following equation: Al+H_(2)SO_(4)toAl_(2)(SO_(4))_(3)+H_(2)

Balance the following equation: KHCO_(3)toK_(2)CO_(3)+H_(2)O+CO_(2)

Balance the following equation: Fe+H_(2)OhArrFe_(3)O_(4)+H_(2)

Balance the following equation: Na_(2)O+H_(2)OtoNaOH

Balance the following equation: C+H_(2)SO_(4)toCO_(2)+H_(2)O+SO_(2)

Balance the following equation : Kl + H_(2)SO_(4) + H_(2)O_(2) to K_(2)SO_(4) + I_(2) + H_(2)O

Balance the following equation : Fe + H_2O to Fe_3O_4 + H_2

Balance the following equation: CuO+NH_(3)toCu+H_(2)O+N_(2)

Complete and balance the following equations: (i) Na_(2)O_(2)(s) + H_(2)O(l) to _______ + _______ (ii) KO_(2)(s) + H_(2)O(l) to _______ + _________ + _________