Complete and balance the chemical equation:
`CaC_2 + 2H_2O to "_____" + Ca (OH)_2`

Explanation

To complete and balance the chemical equation given in the question, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**: The reactants in the equation are calcium carbide (CaC₂) and water (H₂O). The equation starts as:
\[ \text{CaC}_2 + 2\text{H}_2\text{O} \rightarrow \text{_____} + \text{Ca(OH)}_2 \]
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