Balance the following chemical equation.
Mg + Cl2 →
The balanced chemical equation is: 
Mg + Cl2 → MgCl2
Complete the following task based on the instruction and optional input provided.### Instruction:
Balance the following chemical equation.

### Input:
Mg + Cl2 →

### Output:
The balanced chemical equation is: 
Mg + Cl2 → MgCl2