Identify The Unknown Particle X In The Following Nuclear Reaction Equations Ente

I’m not understanding how to do a large equation. I am not understanding how to add the first part of the equation then how to decay it into a new element?

Identify the unknown particle X in the following nuclear reaction equations. (Enter your answers in the formAx.)(a) on + 92U -, 13956 Ba + X + 3 onchemPadHelpX X- = +Greek -(b) TH + X- 9743 TC + onchemPadHelpGreek -(c) x + 10B – 34 + 2HechemPadHelpXax"- – +Greek -on + 241(d) In95 Am – 242 Cm + X96