Interactive Chemistry Hub

Comprehensive quantum, atomic, stoichiometric, and organic chemical simulations powered by first-principles solvers and IUPAC/NIST datasets.

Periodic Table of Elements

Periodic Trends

Full 118-element periodic grid with 10 property heatmaps, temperature phase slider (0K..6000K), audio chimes, and CSV export.

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Periodic Trends & Explorer

Multivariable Radar

Multivariable trend scatter curves, 6-axis multi-element radar charts, and deep isotopic dossiers with rotating Bohr shells.

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Atom Simulator

Nuclear Architecture

Construct nuclide structures subatom by subatom, calculate nuclear binding stability, isotopic abundance, and ion charges.

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Bohr Model Builder

Spectroscopy

Simulate quantized electron transitions, calculate photon wavelengths via Rydberg equation, and view discrete spectral lines.

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Electron Configuration

Aufbau & Orbitals

Orbital box filling visualizer supporting Aufbau, Hund's Rule, Pauli Exclusion, and anomalous d/f subshell configurations (Cr, Cu, Pd, Au).

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Equation Balancer

Gaussian Elimination

Exact integer null-space matrix solver with Gaussian elimination for complex redox, decomposition, and combustion reactions.

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Molar Mass Calculator

Recursive Hydrates

Recursive bracket parser for hydrates and complexes with elemental mass percentages and dynamic pie charts.

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Reactions & Precipitation

Solubility Rules

Mix aqueous ionic compounds, calculate solubility constants (Ksp), predict precipitates, and generate net ionic equations.

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Organic Molecule Identifier

3D Ball-and-Stick

Interactive 3D Ball-and-Stick & Space-Filling molecular viewer with CPK coloring and bond angles.

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Hydrocarbon Builder

IUPAC Constructor

Interactive 2D structure builder for organic chains with automatic IUPAC nomenclature derivation and valence verification.

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