Apply conservation of charge and nucleon number when checking nuclear equations.

In nuclear equations, the conservation of charge and nucleon number is crucial for ensuring that the equations accurately represent nuclear reactions. The total charge before and after a decay must remain the same, meaning that the sum of the atomic numbers on both sides of the equation must be equal. Similarly, the total number of nucleons (protons and neutrons) must also be conserved, so the sum of the mass numbers must match. This principle helps in identifying the type of radiation emitted and ensures that the nuclear equation is balanced, reflecting the fundamental laws of physics.