Early in the second half, Real had a chance to equalize after Mbappe fell in the penalty area, but Bellingham hit the post from 11m away in the 55th minute.
Four minutes later, Real had a chance to celebrate after Mbappe scored, but VAR quickly intervened and denied the goal.
The pressure on coach Carlo Ancelotti and his team increased when Vinicius received a red card in the 79th minute after pushing Valencia goalkeeper Dimitrievski for being provoked.
However, in difficult circumstances, Real Madrid played explosively and scored an equalizer 1-1 in the 85th minute by Luka Modrid after a pass from Bellingham.
It didn’t stop there, in the 90+6 minute, after a mistake by Dimitri Foulquier and Bellingham had the opportunity to unleash a technical shot that scored against Valencia, sealing a 2-1 victory for Real Madrid.