$$ \alpha: \text{Ядро} \rightarrow \text{Ядро}' + {}^4_2He $$
$$ \beta^-: \text{Ядро} \rightarrow \text{Ядро}' + e^- + \bar{\nu}_e $$
$$ \beta^+: \text{Ядро} \rightarrow \text{Ядро}' + e^+ + \nu_e $$
$$ \gamma: \text{Ядро}^* \rightarrow \text{Ядро} + \gamma $$