This is a list of equations, by Wikipedia page under appropriate bands of their field.

Eponymous equations

The following equations are named after researchers who discovered them.

Mathematics

• Cauchy–Riemann equations

• Chapman–Kolmogorov equation

• Maurer–Cartan equation

• Pell's equation

• Poisson's equation

• Riccati equation

• sine-Gordon equation

• Verhulst equation

Physics

• Ampère's circuital law

• Bernoulli's equation

• Bogoliubov–Born–Green–Kirkwood–Yvon hierarchy of equations

• Bessel's differential equation

• Boltzmann equation

• Borda–Carnot equation

• Burgers' equation

• Darcy–Weisbach equation

Dirac equation

• Dirac equation in the algebra of physical space

• Dirac–Kähler equation

• Doppler equations

• Drake equation (aka Green Bank equation)

• Einstein's field equations

• Euler equations (fluid dynamics)

• Euler's equations (rigid body dynamics)

• Relativistic Euler equations

• Euler–Lagrange equation

• Faraday's law of induction

• Fokker–Planck equation

• Fresnel equations

• Friedmann equations

• Gauss's law for electricity

• Gauss's law for gravity

• Gauss's law for magnetism

• Gibbs–Helmholtz equation

• Gross–Pitaevskii equation

• Hamilton–Jacobi–Bellman equation

• Helmholtz equation

• Karplus equation

• Kepler's equation

• Kepler's laws of planetary motion

• Kirchhoff's diffraction formula

• Klein–Gordon equation

• Korteweg–de Vries equation

• Landau–Lifshitz–Gilbert equation

• Lane–Emden equation

• Langevin equation

• Levy–Mises equations

• Lindblad equation

• Lorentz equation

• Maxwell's equations

• Maxwell's relations

• Newton's laws of motion

• Navier–Stokes equations

• Reynolds-averaged Navier–Stokes equations

• Prandtl–Reuss equations

• Prony equation

• Rankine–Hugoniot equation

• Roothaan equations

• Saha ionization equation

• Sackur–Tetrode equation

• Samik Hazra equation

• Schrödinger equation

• screened Poisson equation

• Schwinger–Dyson equation

• Sellmeier equation

• Stokes–Einstein relation

• Tsiolkovsky rocket equation

• Van der Waals equation

• Vlasov equation

• Wiener equation

Chemistry

• Arrhenius equation

• Butler–Volmer equation

• Eyring equation

• Henderson–Hasselbalch equation

• Michaelis–Menten equation

• Nernst equation

• Schrödinger equation

• Urey–Bigeleisen–Mayer equation

Biology

• Breeder's equation

• Hardy–Weinberg principle

• Hill equation

• Lotka–Volterra equation

• Michaelis–Menten equation

• Poiseuille equation

• Price equation

Economics

• Black–Scholes equation

• Fisher equation

Other equations

Mathematics

Polynomial equation

• Linear equation

• Quadratic equation

• Cubic equation

• Biquadratic equation

• Quartic equation

• Quintic equation

• Sextic equation

• Characteristic equation

• Class equation

• Comparametric equation

Difference equation

• Matrix difference equation

Differential equation

• Matrix differential equation

• Ordinary differential equation

• Partial differential equation

• Total differential equation

• Diophantine equation

• Equation

• Modular equation

• Parametric equation

• Replicator equation

Physics

• Advection equation

• Barotropic vorticity equation

• Continuity equation

• Diffusion equation

• Drag equation

• Equations of motion

• Equation of state

• Equation of time

• Heat equation

• Ideal gas equation

• Ideal MHD equations

• Mass–energy equivalence equation

• Primitive equations

• Relativistic wave equations

• Vis-viva equation

• Vorticity equation

• Wave equation

Chemistry

• Chemical equation (aka molecular equation)

• Thermochemical equation

Telecommunications engineering

• Password length equation

• Telegrapher's equations

• Functional equation

• Functional equation (L-function)

Lists of equations

• Constitutive equation

• Laws of science

• Defining equation (physical chemistry)

• List of equations in classical mechanics

• Table of thermodynamic equations

• List of equations in wave theory

• List of electromagnetism equations

• List of relativistic equations

• List of equations in fluid mechanics

• List of equations in gravitation

• List of photonics equations

• List of equations in quantum mechanics

• List of equations in nuclear and particle physics

See also

• Variables commonly used in physics

• Equation solving

• Theory of equations