Balance the following chemical equations :
`Mg+CO_(2)overset(Delta)toMgO+C`

Explanation

To balance the chemical equation `Mg + CO2 → MgO + C`, we will follow a step-by-step approach using the hit and trial method.

### Step-by-Step Solution:

1. **Write the Unbalanced Equation:**
The unbalanced equation is:
\[
\text{Mg} + \text{CO}_2 \rightarrow \text{MgO} + \text{C}
...