counterbalancing
1. [ adjective ] serving to equilibrate
Examples:

"he added a counterbalancing weight"

Related terms: compensate
Similar spelling:   counterbalance
  counterbalanced
  counterchange
  counterattraction
  country_dancing
  countervailing
  counterchallenge
  counterfactual
  counterreformation
  counterirritant
  countervailing_duty
  counterproposal
  counteroffensive