Give balanced equations for the following reactions :
Acetaldehyde reacts with hydrogen cyanide.

Explanation

To write the balanced equation for the reaction between acetaldehyde and hydrogen cyanide, we will follow these steps:

### Step 1: Identify the Reactants
The reactants in this reaction are:
- Acetaldehyde (C₂H₄O)
- Hydrogen cyanide (HCN)

### Step 2: Write the Unbalanced Equation
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