Balancing Is Atom Conservation, Made Visible

A chemical equation is not a sentence you tidy until it looks right. It is a claim about atoms — that the ones you started with are the ones you ended with, regrouped and nothing else. Balancing is how you check the claim. Watch the ledger.

8 STEPS · 6 QUICK CHECKS · 2H₂ + O₂ → 2H₂O · v1