even out vs even up

even out and even up both are verbs.

Word	Noun	Adjective	Verb	Adverb
even out	No	No	Yes	No
even up	No	No	Yes	No

As verbs, even out and even up are synonyms defined as:

Other synonyms of even out include compensate, correct, counterbalance, even off, make up.

even out (verb)	even up (verb)
make even or more even	even up the edges of a stack of paper, in printing
become even or more even	adjust for
make level or straight
adjust for