Chemlab
Virtual Lab

Equation Balance Checker

Balance reactions like a puzzle game. Match every atom, clear the challenge, and let Master Alchem explain the conservation clue.

Simulation v1

Conservation of mass lab

This v1 checker validates atom counts in a typed equation. Automatic matrix-based balancing is a planned next step.

Puzzle status

Balanced equation

Atom count chips

ElementReactantsProductsStatus
H44match
O22match

Why this works

Chemical reactions rearrange atoms. A balanced equation keeps the number of each atom identical on both sides, which is the symbolic expression of conservation of mass.

Puzzle cleared!

Conservation of mass is satisfied. Reward unlocked: +100 XP.

Master Alchem

Master Alchem's conservation clue

You may change coefficients, but do not change subscripts. Subscripts change the substance; coefficients change how many particles react.

Ask for a balancing hint