ChemFormula is a Python library for working with chemical formulas. It supports parsing formulas, generating formatted output strings, calculating molecular weights and weight distributions, and performing arithmetic operations on ChemFormula objects.

Chemistry API

Discover a treasure trove of meticulously crafted chemistry notes covering a wide spectrum of topics, from fundamental principles to advanced concepts. The repository delves into organic, inorganic, physical chemistry offering practical experiments and vivid diagrams to enhance understanding.

Ukrainian localization only

A collection of chemistry api and tools for learners

React 驱动的分子量计算器

A Python tool that converts SMILES strings to chemical formulas and balances chemical equations using the ChemEqBalancer class from GitHub.

Based on my Atomic Mass Unit Calculator. Takes in grams or (m) of an element and dividing it by its atomic mass (amu) its able to find the limiting reactant of a chemical equation

Some scripts for accessing information about chemical compounds and elements. Terminal based UI.

The Gnome Chemistry Utils provide some programs and library containing GTK widgets and some C++ classes related to chemistry. This is a migrated clone of the project's subversion repository. Upstream is not active anymore, but the program is still widely used. So please feel free to grab these sources and continue the project.

Material de estudo

TypeScript library for parsing chemical formulas. Supports nested parentheses, decimal and scientific notation, dot-separated hydrate parts, and strict validation of IUPAC element symbols.

A Python script that help chemists to balance chemical equations

Um simples projeto em Kotlin para balancear equações químicas.

visit it at

A tool to simplify verifying if an equation, compound or chemical class satisfies its computational rules.

Macros for LiaScript enableling some core functionallities for chemists like in the chemmacros LaTeX package