Proverbs 11:1 introduces a section of Proverbs that contrast righteousness and wickedness. It says that they are a "just weight" in a "balance". The perfect balance is Jesus own faith as a man by which he pleased his Father (Hebrews 11:6) by which he balances all the wickedness of the world. 1 Corinthians 15:22 tells us "for as in Adam all die,even so in Christ shall all be made alive." That is a perfect balance.
To illustrate how Proverbs contrasts and balances wickedness and righteousness let's look at Proverbs 12:1.