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Balancing Chemical Reactions
General Chemistry • Chemical Reactions
Frequently Asked Questions
How do I enter an equation in the Balancing Chemical Reactions calculator?
Separate species with + and separate reactants from products with -> (or →). Use correct chemical formulas with parentheses when needed, and you may include state symbols like (aq) or (s), which are ignored.
Why does the calculator not support charges, electrons, or redox half-reactions?
This tool is designed for general molecular equation balancing by atom conservation only. Redox half-reaction methods require charge and electron bookkeeping, which is outside this calculator’s scope.
What does "smallest whole-number coefficients" mean when balancing equations?
The calculator scales the coefficient ratio so all coefficients are integers and the set cannot be reduced further by dividing by a common factor. This gives the simplest stoichiometric ratio for the balanced reaction.
Can I balance many chemical equations at once and export the results?
Yes. Use the batch balance area to paste one equation per line or import a CSV, then run the batch and download the balanced results as a CSV file.