balance the equation

Translations
уравновесить уравнение
Someone needs to balance the equation to solve the problem.
Кому-то нужно уравновесить уравнение, чтобы решить проблему.
Definitions
To balance the equation means to adjust the coefficients of the reactants and products in a chemical equation so that the number of atoms of each element is the same on both sides, ensuring the law of conservation of mass is upheld.
Words
balance

verb
уравнять
the

article or possessive pronoun
определённый
equation

noun
уравнение