Launching today

Chemical Equation Balancer
Free online chemical equation balancer
2 followers
Free online chemical equation balancer
2 followers
Balance chemical reactions instantly with step-by-step algebraic derivations, an interactive periodic table keypad, and a live stoichiometry matrix that solves moles, mass, and STP gas volumes in real time.




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Hey Product Hunt! 👋
Balancing chemical reactions and crunching stoichiometry homework or lab prep shouldn't require jumping between static periodic tables, clunky formula converters, and spreadsheets.
I built https://balancechemicalequation.com/ to turn equation balancing into a fast, transparent, and visual tool.
Instead of just spitting out final coefficients, it gives you:
Live Proportional Matrix: Change grams or moles of any one compound, and all other reactants, products, and STP gas volumes adjust in real time.
Step-by-Step Math: Complete algebraic coefficient derivations showing exact conservation of mass systems.
Frictionless Input: An on-screen periodic keypad with phase notations, hydrate dots, and quick redox charge buttons.
Export Ready: One-click LaTeX and formula copying for lab reports and docs.
Would love to hear your feedback on the user experience, math derivations, and any extra tools you'd find useful in the lab or classroom!