Florian Thauvin cancelled out Balotelli's opener and former Swansea City striker Bafetimbi Gomis put Marseille ahead.
After Italy striker Balotelli equalised, Nice snatched the points when Wylan Cyprien struck from long range.
Nice are second in Ligue 1, behind leaders Monaco on goal difference.
(Reporting by Martyn Herman; Editing by Clare Fallon)
Share
