Balances chemical equation and computes reaction stoichiometry.

Calculates molar mass and elemental composition of any compound.

Calculate gas properties using various gas laws (ideal gas, Van der Waals, Henry's law).

Calculates pH of any solution.

Finds articles by a citation or a DOI in one click

Converts molecules from one file format to another. Supports almost all existing formats.

(requires java)
Draw molecules online and store images on the server.

(requires java)
Draw molecules and reactions online and stores images on the server.

Scientific shell calculator

Takes integrals in one click

Computes derivatives of any function

Calculates limits (two and one sided)

Solves linear and nonlinear equations.

Checks and finds prime numbers

Computes matrix properties: determinant, rank, trace, eigenvalues and more.

Allows to multiply, add and subtract matrices.

