Chemistry, Simulated

Interactive browser-based chemistry experiments for students, researchers, and educators. Titration curves, reaction kinetics, electrochemical cells, equilibrium, gas laws, spectroscopy — all running in real time.

Real-time pH Arrhenius Kinetics Nernst Equation Le Chatelier Beer-Lambert Gas Laws VSEPR 🔒 Pro Access

9 Chemistry Experiments

01

Titration Simulator

Acid-Base Equilibrium

Real-time pH curve generation with indicator color change. Detect equivalence points, half-equivalence points, and buffer regions.

pH CurveIndicator ColorEquivalence PointBuffer Region
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02

Reaction Kinetics

Rate Laws & Activation Energy

Arrhenius equation visualization with activation energy barrier crossing. Catalyst effects on zero, first, and second order reactions.

ArrheniusActivation EnergyCatalystRate Law
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🔒 Pro
03

Electrochemistry

Galvanic Cells & Nernst

Galvanic cell potential with Nernst equation real-time solver. Electron flow animation, concentration cell visualization.

Galvanic CellNernst EquationConcentration CellE° Potential
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🔒 Pro
04

Chemical Equilibrium

Le Chatelier's Principle

Reversible reaction A + B ⇌ C + D with ICE table solver. Le Chatelier stress demonstrations: add reactant, remove product, heat, pressure.

KcQcICE TableLe Chatelier
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05

Gas Laws

Ideal Gas Behavior

Boyle's Law, Charles's Law, Gay-Lussac's Law with animated piston cylinder. Gas particle velocity scales with temperature. Lock variables to isolate each law.

PV=nRTBoyleCharlesGay-Lussac
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06

Spectroscopy

UV-Vis & Beer-Lambert

Wavelength-dependent absorption with Beer-Lambert law. Light beam through cuvette, calibration curve, percent transmittance.

Beer-LambertAbsorbanceλmaxCalibration
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🔒 Pro
07

Thermodynamics

Calorimetry & Entropy

Heat transfer between reservoirs, calorimetry experiments. q = mcΔT, ΔH, ΔS, ΔG = ΔH - TΔS with visual temperature bars.

CalorimetryΔHΔSΔG
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08

Solubility Product

Ksp & Common Ion Effect

Salt dissolution with Ksp solver. Common ion effect demonstration, precipitation prediction, Qip vs Ksp comparison.

KspCommon IonQipPrecipitation
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🔒 Pro
09

Molecular Geometry

VSEPR Theory

3D molecular structures from VSEPR theory. Linear, trigonal planar, tetrahedral, trigonal bipyramidal, octahedral with bond angles.

VSEPRBond AnglesLone PairsPolarity
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Ready to unlock every simulation?

From $4.99/month for students. Unlimited access to all 9 experiments with data export, priority support, and early access to new releases.

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1,000+
students and researchers using Chemistry Lab

"The titration simulation helped me understand equivalence points in a way lectures never could. Worth every penny."

Sarah M.
Biochemistry Student, University of Bristol

"We rolled this out to 200 first-year students. The engagement increase in our physical chemistry module was remarkable."

Dr. James Chen
Lecturer, Imperial College London

"I use the reaction kinetics sim to teach Arrhenius theory. Students finally get why catalysts lower activation energy."

Prof. Elena Voss
A-Level Chemistry Teacher

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