Chemistry calculators for the bench

Molecular weight, dilutions, reaction balancing ā€” all in one place.

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Find a molecule's mass

Molecular weight from formula
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How much stock solution?

Dilution calculator Cā‚Vā‚ = Cā‚‚Vā‚‚
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Will this reaction shift?

Equilibrium constant + ICE table

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Balance this equation

Reaction balancer with ChemPy
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Simulate a chromatogram

HPLC column parameters and gradient

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