An Excel add-in for thermochemical calculations, allowing users to perform Gibbs energy minimization and complex chemical equilibrium calculations within spreadsheets.
ChemSheet

- Excel
- Chemistry, Geotechnics, Materials, Simulation, Thermodynamics
- Chemical Recycling, Chemistry, Enthalpy, Entropy, Environmental Engineering, Materials, Process Optimization, Sustainability Metrics, Thermodynamics
Features:
- Thermochemical equilibrium calculation, Gibbs energy minimization, phase equilibria, speciation analysis, titration simulation, Eh-pH (Pourbaix) diagrams, database of thermodynamic data, custom substance input
Pricing:
- Paid
- Powerful for complex chemical equilibrium calculations directly in Excel, useful for metallurgy, geochemistry, materials science, and chemical engineering, integrates thermodynamic calculations with spreadsheet flexibility.
- Commercial software, requires understanding of chemical thermodynamics and equilibrium concepts, interface might seem dated compared to newer software, database extensibility might be limited.
Best for:
- Chemists, metallurgists, geochemists, and materials scientists needing to perform complex thermochemical equilibrium calculations within an Excel environment.