equational

noun

1. the act of equating; equalization
2. the state of being equated; equality, equivalence, or balance; also, identification or association
3. 1. a complex whole: the human equation
   2. an element in a complex whole
4. a statement of equality between two quantities, as shown by the equal sign (=): a quadratic equation
5. an expression in which symbols and formulas are used to represent a balanced chemical reaction (Ex.: HSO + 2NaCl = 2HCl + NaSO)