DrPhos' Stoichiometry

Quickly solve stoichiometry problems with balanced equations, mole ratios, mass and mole conversions, and limiting reactant support. Built for chemistry students.

Solve Stoichiometry Problems Fast

The DrPhos Stoichiometry Tool makes solving chemical reaction problems simple. Enter a balanced equation, choose known and unknown compounds, and instantly calculate moles and mass.

Designed for chemistry students, this tool walks you through the stoichiometric process with clean visuals and intelligent logic. Whether you’re solving basic mole ratios or limiting reactant problems, this app keeps your work fast, accurate, and focused.

Features: • Supports mole, mass, and volume conversions • Works with balanced chemical equations • Select known and unknown compounds easily • Built-in limiting reactant detection • Ideal for high school and college chemistry

Use this app on its own or unlock it within the full DrPhos GenChem Helper suite to streamline your chemistry toolkit.