Balance each of the following equations, and then write the net ionic equation. Show states for all reactants and products (s, ℓ, g, aq). 

(a) The reaction of sodium hydroxide and iron(II) chloride to give iron(II) hydroxide and sodium chloride
(b) The reaction of barium chloride with sodium carbonate to give barium carbonate and sodium chloride
(c) The reaction of ammonia with phosphoric acid