Aritz Aduriz had put Champions League hopefuls Mallorca into a 16th - minute lead .
Ronaldo took advantage of a defensive mix - up to equalise ten minutes later and struck again on 57 minutes .
Aritz Aduriz had put Champions League hopefuls Mallorca into a 16th - minute lead but Ronaldo took advantage of a defensive mix - up to equalise ten minutes later and struck again on 57 minutes .