SOLVED:Using Lewis structures, write balanced equations for the following reactions: (a) \mathrm{HCl}(g)+\mathrm{PH}_{3}(g) \longrightarrow (b) \mathrm{H}_{3} \mathrm{O}^{+}+\mathrm{CH}_{3}^{-} \longrightarrow (c) \mathrm{CaO}+\mathrm{SO}_{3} \longrightarrow (d) \mathrm{NH}_{4}^{+}+\mathrm{C}_{2} \mathrm{H}