Balance the following equations and classify the reactions as decomposition, combination, single-displacement, double- displacement, or combustion.
(a) GaH3+ N(CH3)3 (CH3)NGH3
(b) Ca(s) + H2O(l) - Ca(OH)2(aq) + H2(g)
(c) N2(g) + CaC2(s) - C(s) + CaNCN(s)
(d) N2(g) + Mg(s) — Mg3N2(s)
(e) NH4CI(S) - NH3(g) + HCI(g)
heat
(f) CaO(s) + SO3(8) CaSO4(s)
(g) PCl5(g) PC13(g) + Cl2(g)
(h) Caz N2(s) + H2O(l) Ca(OH)2(aq) + NH3(g)