Calculation Tools
Collection of calculation tools, including molecular weight calculator, equation balancer, unit converter, structure image recognition and conversion, 3D conformation generator and more.
Molecular Weight Calculator
Quickly calculate molecular weight of chemical formulas, supporting complex organic and inorganic compounds
Chemical Equation Balancer
Balance chemical equations automatically. Support complex redox reactions and get stoichiometric coefficients.
Unit Converter
Convert between different units of measurement including length, mass, volume, temperature, pressure, and energy. Supports common scientific and engineering units.
Phase Diagram Calculator
Calculate and visualize phase states of substances at different temperatures and pressures, including critical points, triple points, and phase boundaries
Chemical Properties Calculator
Calculate chemical properties including density, molarity, molecular weight, and more. Get instant results for your chemical calculations.
Reaction Kinetics Calculator
Calculate reaction kinetics parameters including rate constants, half-life, activation energy, and visualize concentration changes over time.
Thermodynamics Calculator
Calculate thermodynamic properties including enthalpy, entropy, Gibbs free energy, and heat capacity. Visualize property changes with temperature.
Solution Preparation Calculator
Calculate required amounts of solute and solvent for preparing solutions of specific concentrations. Supports molarity, molality, mass percentage, and PPM.
pH Calculator
Calculate pH values from H+ concentration, pOH, or acid/base solutions. Includes visual pH scale and detailed results.
Atomic Properties Calculator
Calculate and view detailed properties of chemical elements using their atomic symbols.