Simple is a related term of balanced.
As adjectives the difference between simple and balanced
is that
simple is uncomplicated; taken by itself, with nothing added while
balanced is containing elements in appropriate proportion.
As verbs the difference between simple and balanced
is that
simple is (transitive|intransitive|archaic) to gather simples, ie, medicinal herbs while
balanced is (
balance).
As a noun simple
is (medicine) a preparation made from one plant, as opposed to something made from more than one plant.