Calcium Hydroxide (Ca(OH)2) can actually be formed by the
reaction of Calcium Oxide (CaO) with water (H2O). The complete balanced
chemical reaction is:
CaO + H2O
--> Ca(OH)2
The subscript 2 in (OH) means that there are 2 O and 2 H
on the product side. Hence, the equation is balanced already.
