Write the balanced chemical equation for the following:
Zinc pieces are added to dilute hydrochloric acid.

Explanation

To write the balanced chemical equation for the reaction between zinc and dilute hydrochloric acid, follow these steps:

### Step 1: Identify the Reactants
The reactants in this reaction are zinc (Zn) and dilute hydrochloric acid (HCl).

### Step 2: Write the Unbalanced Equation
The unbalanced equation can be written as:
\[ \text{Zn} + \text{HCl} \rightarrow \text{ZnCl}_2 + \text{H}_2 \]
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