Equation (disambiguation)
# Equation (disambiguation)

An equation in mathematics is a formula stating that two expressions have the same value.

Equation may also refer to:

* Chemical equation, a symbolic representation of a chemical reaction
* Equation of time, the difference between solar time, as shown by a sundial, and mean time, as shown by a clock that runs at constant speed
   * Equation clock, a clock that contains a mechanism that embodies the equation of time, so the clock shows solar time
* Equation of state, a relationship between physical conditions and the state of a material
* Equation (band), an English folk band formed in 1996
* Equation Group, a computer espionage group
* "The Equation", a 2008 episode of Fringe
* "[Equation]" $(ΔM_i^{−1}$ = $−αΣ_{n=1}^ND_i[n]$ $[Σ_{j∈C[i]}F_{ji}[n$ − 1] + $Fext_i[n^{−1}]]),$ the first B-side of "Windowlicker" by Aphex Twin, also known as "[Formula]"
