How do i balance equations like this?

This is Chemistry so what you would do is find what each side is equal to and then add or subtract the co-efficients or exponents according to the sides being equal... One thing to remember though is whatever you do to one side you must do to the other side.

Sorry i dont understand the question can you rephase it?

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic