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Chemical Equation Balancer

Stoichiometry · atom tracking · reaction visualization · conservation check

Equation input edit
Balanced equation
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Reaction Insights & Stoichiometry Visualizer insights
Reaction Classification
Synthesis / Combustion
Reactants combine to form complex products.
Total Mass Conservation
159.69 g/mol
Equal mass verified on both sides.
Molar Ratio Summary
4 : 3 → 2
Stoichiometric coefficients balance.
Atom balance table
Status analytics
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Status
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Total atoms
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Elements
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Coefficients
Recent history
No history yet
robot_2
Elmo — Chemistry AI
Equation balancer
Paste an equation like Fe + O2 = Fe2O3 and I’ll help balance it, or ask about stoichiometry.