Chemistry Reaction Schemes

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Your saved schemes

Every scheme you generate is saved here automatically.

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  • 3 schemes per day
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  • 150 schemes per month
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Draw a reaction, get the mechanism with curly arrows

Draw your reactants (and products, if you know them) and get a full reaction scheme with curly arrows and a step-by-step explanation. Or browse worked mechanisms for common reactions.

1. Draw a molecule

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2. Build the reaction

Reactants

Reagents / catalysts

Products (optional — leave empty to predict)

Your scheme will appear here.

Draw reactants (and optionally products), then press Generate scheme. Leave products empty to predict them, or draw them to get an explanation of how to get there.

Popular mechanisms

See all worked mechanisms →

Simple pricing

Free

€0

  • 3 schemes per day
  • Predict products or explain a transformation
  • Step-by-step mechanisms

Pro

€5.99/month

VAT included

  • 150 schemes per month
  • Everything in Free
  • Cancel any time