Question

Cu+H2O=
Fe(OH)3=
Cu+H2O=
Na+H2=
Ba+O2=
K+B2=
Li+ N2=
K+H2O=
Zn+CuSO4=
Al2O3+H2O=
​

Answer 1

Cu+2H2O=Cu(OH)2+H2

2Fe(OH)3=Fe2O3+3H2O

2Na+H2=2NaH

2Ba+O2=2BaO  

6Li+ N2=2Li3N

2K+2H2O=2KOH+H2

Zn+CuSO4=Cu+ZnSO4

Al2O3+3H2O=2Al(OH)3