Free reaction drawer

Draw a chemical reaction in your browser

In short: Draw a chemical reaction. It is free, works in your web browser and needs no download.

Sketch the reactants, the arrow, the products, and the conditions. Then export the scheme, or start from an aldol, Wittig, or Suzuki example and edit it.

Aldol example

CH3CHO + CH3CHO → CH3CH(OH)CH2CHO

NaOH, then heat for the condensation

Opens in the editor with both acetaldehydes and the aldol product, ready to edit.

Start from a named reaction

Each one opens in the editor so you can change structures, add conditions, and export.

What you can draw

ReactantsDraw or paste molecules on the left of the arrow.
ProductsPut the products on the right and check the atoms.
ConditionsAdd the reagent, solvent, temperature, or catalyst on the arrow.
ExportCopy SVG or download an image for a report or slide.

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