Consider the word equation. Calcium hydroxide + hydrochloric acid mc012-1. Jpg calcium chloride + water which is the corresponding formula equation? upper c a upper c l subscript 2 right arrow upper c a (s) plus upper c l subscript 2 (g). Upper c a upper o (s) plus upper h subscript 2 upper o (l) right arrow upper c a (upper o upper h) subscript 2 (a q). Upper n a upper o upper h (a q) plus 2 upper h upper c l (a q) right arrow upper n a upper c l (a q) plus 2 upper h subscript 2 upper o (l). Upper c a (upper o h) subscript 2 (s) plus 2 upper h upper c l (l) right arrow upper c a upper c l subscript 2 (a q) plus 2 upper h subscript 2 upper o (l).