Write the balanced chemical equation for the production of water gas.

Explanation

To write the balanced chemical equation for the production of water gas, we need to consider the reactants and products involved in the reaction.

### Step-by-Step Solution:

1. **Identify the Reactants**:
The main reactants in the production of water gas are steam (H₂O) and coke (which is primarily carbon, C).

2. **Write the Unbalanced Equation**:
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