To balance the equation:
\[ \text{Zn} + \text{CuSO}_4 \rightarrow \text{ZnSO}_4 + \text{Cu} \]
we can follow these steps:
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Identify the compounds and elements involved: Zinc (Zn), Copper (Cu), and Copper(II) sulfate (CuSO₄) along with Zinc sulfate (ZnSO₄).
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Count the atoms of each element on both sides:
- Reactants:
- Zn: 1
- Cu: 1
- S: 1
- O: 4
- Products:
- Zn: 1
- Cu: 1
- S: 1
- O: 4
- Reactants:
-
Balance the equation:
- Both sides have:
- 1 Zinc (Zn)
- 1 Copper (Cu)
- 1 Sulfur (S)
- 4 Oxygens (O)
- Both sides have:
Since both sides are equal, the equation is already balanced.
The balanced equation is:
\[ \text{Zn} + \text{CuSO}_4 \rightarrow \text{ZnSO}_4 + \text{Cu} \]
This can be expressed with coefficients, but they all equal 1:
\[ 1 \text{Zn} + 1 \text{CuSO}_4 \rightarrow 1 \text{ZnSO}_4 + 1 \text{Cu} \]
Thus, the balanced version of your given reaction is correct as it stands!