Standard de Liege keep pressure on Belgian title rivals RSC Anderlecht, having easily defeated Excelsior Mouscron 0-3 on Saturday.
Oguchi Onyewu scored the opening goal on 14 minutes and Wilfried Dalmat added a second just after the interval. Onyewu then went on to make it 0-3 five minutes after the hour.
Anderlecht will now need a win at KVC Westerlo on Sunday in order to remain in shared first position.
Third-placed Club Brugge fought themselves to a 3-2 win over RAEC Mons with goals from Joseph Akpala and Wesley Sonck (2). Mustapha Jarju and Moussa Gueye netted for the away side.