Answer:
Step-by-step explanation:
- Fe + Cl2 ===> Fe Cl3 Make the Cls equal to a common denominator
- Fe + Cl2 ===> 2 FeCl3 There are 6 Cls on the right
- Fe + 3Cl2 ===> 2 FeCl3 Put a 2 in front of the Fe on the left
- 2Fe + 3Cl2 ===> 2 FeCl3 And it is balanced.