All Tools

Balance chemical equations in one click and see step-by-step solutions, an element-count check, the reaction type, and molar mass totals.

Calculate dilution volumes and concentrations with the C₁V₁ = C₂V₂ formula. Solve for any variable and build serial dilution series.

Calculate amounts of reactants and products in chemical reactions with automatic equation balancing, limiting reagent detection, and unit conversions.

Calculate molarity, solute mass, or solution volume instantly, with a built-in dilution calculator and a concentration unit converter.

Solve PV = nRT instantly. Calculate pressure, volume, moles, or temperature with flexible unit conversions and standard condition presets.

Convert between decibels and ratios, combine multiple sound sources, and find how sound levels change with distance, with real-time results and hearing-safety warnings.

Solve friction force, coefficient, or normal force from Ff = μ × N. Handles static and kinetic friction with real-time results, a material reference table, and a normal force helper.

Explore all 118 chemical elements with detailed properties, electron configurations, and interactive color-coded visualization modes.

Calculate the molar mass of any chemical formula instantly. See the elemental breakdown with atom counts, mass contributions, and percentage composition.

Calculate pH, pOH, hydrogen ion and hydroxide ion concentrations. Supports strong and weak acid and base solutions with step-by-step solutions.

Calculate linear momentum (p = mv), solve for mass or velocity, and analyze elastic or perfectly inelastic collisions with unit conversions and energy analysis.

Solve the Q = mcΔT heat equation for heat energy, mass, specific heat, or temperature change, with a 20-material lookup table and unit conversions.