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Chemistry tools that actually compute
Five instruments for the work you were probably about to do by hand. No account, no upload, no waiting — every calculation runs locally against the same 118-element dataset the rest of the site uses.
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Tool 01
Molar mass calculator
Grams per mole and percent composition for any formula, ion or common substance name.
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Tool 02
Chemical equation balancer
Balances molecular, ionic and redox equations exactly, with an atom and charge check.
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Tool 03
Electron configuration calculator
Full and noble-gas notation and an orbital diagram for all 118 elements, plus a trainer.
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Tool 04
Compare elements
Two to four elements in one table, every bar scaled against all 118.
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Tool 05
Chemistry unit converter
Temperature, energy, pressure, moles and atomic lengths, with exact SI constants.
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