Complete and balance the following reactions.
(a) Na+H2O→ _________ + _________
(b) Ca+H2O→ __________+_________
(c) Mg+H2O→ __________+_________
(d) Zn+H2O→ ___________+_________
(e) Fe+H2O→____________+_________
(f) Zn+HCl→ _____________+__________
(g) Al+H2SO4→__________+_________
(h) Fe+HCl→___________+____________
(i) Zn+NaOH→ __________+____________
(j) Al+KOH+H2O _________+____________
Balance the following equations :
(a) N2+H2→NH3
(b) H2+O2→H2O
(c) Na2O+H2O→NaOH
(d) CO+O2→CO2
(e) Zn+HCI→ZnCl2+H2