Interactive Chemistry Tools
Tools & Utilities
Powerful tools to help you practise, plan, and ace your Chemistry exams.
Interactive Simulations
Haber Process Simulator
Explore Le Chatelier's Principle with a live particle engine. Adjust temperature, pressure, and catalyst to see equilibrium shift in real time.
Atom Builder
Build atoms for the first 20 elements - add protons, neutrons, and electrons, then complete interactive challenges.
The Balancing Act
Master chemical equations with an interactive seesaw - adjust coefficients and watch the scales tip in real time.
Calculators & Solvers
Interactive Periodic Table
Explore all 118 elements with an interactive data booklet. View macroscopic properties, periodic trends, and electron configurations.
Formula Calculator
Find empirical and molecular formulas from percentage composition or masses, with explicit exam-style working.
Moles Calculator
Quick, accurate mole calculations out of mass, concentration, and gas volume. Perfect for marking homework calculations.
Titration Calculator
Calculate concentration from titrations, dilutions (C₁V₁=C₂V₂), and back-titrations with concordant titre averaging.
Gas Law Calculator
PV = nRT made easy. Solve for pressure, volume, moles, or temperature with unit conversions handled automatically.
Study & Planning
IB Chemistry IA Planner
Draft your Scientific Investigation digitally. Enforces the strict 2025 grading criteria and auto-saves your progress to your device.
IB Study Planner
Generate a personalised week-by-week revision plan for IB Chemistry. Pick your exam date, track progress, and stay on schedule.
GCSE Study Planner
Generate a personalised week-by-week revision plan for AQA GCSE Chemistry. Pick your exam date, track progress, and stay on schedule.
Track Your Revision Progress
Sign in to save your topic scores, view your personalised study plan, and unlock active recall flashcards.
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