1. Identify the Elements:
* Carbon (C)
* Oxygen (O)
2. Count Atoms on Each Side:
* Reactants (Left Side):
* C: 2 (1 from CO₂ and 1 from C)
* O: 2 (from CO₂)
* Products (Right Side):
* C: 1 (from CO)
* O: 1 (from CO)
3. Balance the Equation:
* Carbon: We have 2 carbon atoms on the left and 1 on the right. To balance, add a coefficient of 2 in front of CO on the right side.
* Oxygen: Now we have 2 oxygen atoms on the left and 2 on the right. The oxygen is already balanced.
4. The Balanced Equation:
CO₂ + C → 2CO
Verification:
* Carbon: 2 on both sides
* Oxygen: 2 on both sides