Fe+H^2SO^4=Al+HCl=K+H^2O=Ba+H^2O=

Question

Fe+H^2SO^4=
Al+HCl=
K+H^2O=
Ba+H^2O=

Answer 1

1)FESO4+H2
2)Al2Cl3+H2
3)KOH
4)Ba(OH)2