The word(s) "balance" appears 15 time(s) in 15 verse(s) in Quran in Abdullah Yusuf Ali translation.

(11) In order that ye may not transgress (due) balance.

(12) So establish weight with justice and fall not short in the balance.

(13) We sent aforetime our messengers with Clear Signs and sent down with them the Book and the balance (of Right and Wrong), that men may stand forth in justice; and We sent down Iron, in which is (material for) mighty war, as well as many benefits for mankind, that Allah may test who it is that will help, Unseen, Him and His messengers: For Allah is Full of Strength, Exalted in Might (and able to enforce His Will).

(14) Then, he whose balance (of good deeds) will be (found) heavy,

(15) But he whose balance (of good deeds) will be (found) light,-