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Everything You Need for Chemistry
In One Platform

Periodic table, mol/pH calculators, equation balancer, 3D simulations and Ferrum Panel — everything you need for chemistry learning, free.
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Periodic TableElement QuizMol CalculatorEquation BalancerpH CalculatorGas LawsSimulationsFerrum PanelExam CountdownUniversity AtlasScore Calculator3D MoleculeAmino AcidsLab EquipmentMolecule EditorFocus TimerBooks
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118

Elements

Detailed interactive periodic table

17

Simulations

Curriculum-aligned experiments

15+

Free Tools

For chemistry learning

45+

3D Molecules

Ball-stick and space-fill views
Platform Features

The Smartest Way
to Learn Chemistry

Tools designed for students and teachers to take your chemistry learning to the next level.
Core Tools
Books

Expert-recommended reference books and study guides.

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Periodic Table

118 elements with detailed properties, electron configurations and category filters.

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Element Quiz

Practice symbols, atomic numbers and properties with instant feedback.

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Chemistry Tools
Calculators
Mol Calculator

Step-by-step mole, mass, volume, atom count and concentration calculations.

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Equation Balancer

Balance chemical equations automatically with verified atom conservation.

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Gas Laws Calculator

Ideal gas law (PV=nRT), Boyle, Charles and Avogadro laws step by step.

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pH Calculator

Strong/weak acid-base pH, buffer solutions and Henderson–Hasselbalch equation.

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Exam Tools
Exam Prep
Exam Countdown

Live countdown to exam dates. Make every second count.

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University Atlas

University department score statistics. Set your target with data.

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Score Calculator

Calculate exam scores and estimated rankings.

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Simulations

Titration, electrolysis, gas laws and more in a virtual lab.

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Focus Timer

Pomodoro-based focus timer for productive study sessions.

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3D Tools
Visualization & Drawing
3D Molecule Viewer

Explore organic and inorganic molecules in 3D. Ball-stick and space-fill views. 45+ presets.

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Amino Acids

Explore 3D structures, pKa values and biochemical classes of 20 standard amino acids.

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Lab Equipment

Learn usage and safety notes for Erlenmeyer flasks, burettes, beakers and more.

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Molecule Editor

Draw molecules in 2D, convert to SMILES and inspect 3D structure. Ketcher editor.

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Understand chemistry and prepare for exams with Ferrum. Everything you need is here.
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Core Tools
BooksPeriodic TableElement Quiz
Chemistry Tools
Mol CalculatorEquation BalancerGas LawspH Calculator
Simulations
All SimulationsAcid-BaseAtom ModelsPeriodic TableChemical BondsStates of Matter
Exam Tools
BlogExam CountdownUniversity AtlasScore CalculatorFocus
3D Tools
3D Molecule ViewerAmino AcidsLab EquipmentMolecule Editor
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