The equivalent resistance for parallel resistors is given by:
\[
\frac{1}{R_{\text{eq}}} = \frac{1}{R_1} + \frac{1}{R_2}
\]
Substituting the values:
\[
\frac{1}{R_{\text{eq}}} = \frac{1}{5} + \frac{1}{10} = \frac{2}{10} = 0.32
\]
Therefore, $R_{\text{eq}} = 3.312 \, \Omega$.