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 TrendsFull 118-element periodic grid with 10 property heatmaps, temperature phase slider (0K..6000K), audio chimes, and CSV export.
Periodic Trends & Explorer
Multivariable RadarMultivariable trend scatter curves, 6-axis multi-element radar charts, and deep isotopic dossiers with rotating Bohr shells.
Atom Simulator
Nuclear ArchitectureConstruct nuclide structures subatom by subatom, calculate nuclear binding stability, isotopic abundance, and ion charges.
Bohr Model Builder
SpectroscopySimulate quantized electron transitions, calculate photon wavelengths via Rydberg equation, and view discrete spectral lines.
Electron Configuration
Aufbau & OrbitalsOrbital box filling visualizer supporting Aufbau, Hund's Rule, Pauli Exclusion, and anomalous d/f subshell configurations (Cr, Cu, Pd, Au).
Equation Balancer
Gaussian EliminationExact integer null-space matrix solver with Gaussian elimination for complex redox, decomposition, and combustion reactions.
Molar Mass Calculator
Recursive HydratesRecursive bracket parser for hydrates and complexes with elemental mass percentages and dynamic pie charts.
Reactions & Precipitation
Solubility RulesMix aqueous ionic compounds, calculate solubility constants (Ksp), predict precipitates, and generate net ionic equations.
Organic Molecule Identifier
3D Ball-and-StickInteractive 3D Ball-and-Stick & Space-Filling molecular viewer with CPK coloring and bond angles.
Hydrocarbon Builder
IUPAC ConstructorInteractive 2D structure builder for organic chains with automatic IUPAC nomenclature derivation and valence verification.