Barcelona and Atletico Madrid were also among a slew of top-flight clubs joining La Liga in expressing their condolences for Francis.
Flick said it was one of those comebacks that nobody forgets easily, adding it was not easy to win after Borja Iglesias netted a hat-trick to give Celta a 3-1 lead.
Mbappe will miss Madrid's next La Liga match against Athletic Bilbao on Sunday, as Ancelotti's side try to overhaul leaders Barcelona.
Julian Alvarez, who coolly slotted home two penalties on the night, now boasts 26 goals in all competitions—14 in La Liga. But according to his coach, there’s still room to grow.
It was his first red card after joining the Spanish and European champions last summer.
Barcelona extended their advantage in the Spanish top flight with a 1-0 win at Leganes on Saturday, completing a 12-match unbeaten run and moving seven points clear of second-placed Real Madrid.
Second-placed champions Madrid face Alaves on Sunday and have to play catch-up after Hansi Flick's side scraped their way to a narrow but vital win on the road.
LaLiga side Real Valladolid said they will discipline two of their players after they almost came to blows on their bench during Sunday's 4-0 home loss against Getafe.
The final stretch of this Spanish football season promises drama, tension, and perhaps a few surprises. One thing is certain: La Liga is set for a thrilling conclusion.
Mbappe has hit his devastating best in recent weeks after struggling for consistency following his summer switch from Paris Saint-Germain.
The Italian coach said that he was never in doubt that the 26-year-old forward was going to find his form despite a slow start in the Spanish capital after arriving from Paris St Germain, playing in a more centralised role up front.
After Hansi Flick's side were dealt another set-back in the title race at Getafe's Coliseum stadium Balde reported the abuse in a post-match interview.
The draw leaves the third-place Catalans five points behind leaders Atletico Madrid, who lost 1-0 at Leganes earlier in the day, but Hansi Flick's side could not take advantage.
Diego Simeone's side climbed one point clear of champions Real Madrid and six ahead of third-placed Barcelona at the halfway mark in the Spanish league season.
The Brazilian winger shoved goalkeeper Stole Dimitrievski in the back of the neck after he had been pushed by the Los Che stopper.
The future of Olmo and young forward Pau Victor at the Catalan giants has been on hold over a financial and administrative limbo that prevented their registration beyond 2024.
Barcelona, leaders since August, have slipped to third after winning only one of their last seven league matches, losing the top spot to Atletico Madrid in a 2-1 home loss last month.
Barca have now gone three games without a LaLiga win having picked up five points out of a possible 21, suffering defeats by Leganes and Las Palmas in their previous two home games. They are three points behind Atletico having played a game more.
Pedri sent the Catalans ahead but second-half goals from Rodrigo De Paul and Alexander Sorloth helped Diego Simeone's side move three points clear at the top of the table, having played one match fewer than Barca.