CH3COOH +CH3-CH2OH⇄CH3COOC2H5 +H2O
mol,initial 2 1
mol,la echilibru 2-x 1-x x x
am notat cu x nr.moli transformati si aparuti
K= conc. esterx conc.apa/ conc acidx conc.alcool
4= x²/ (2-x)(1-x)------. .> rezolva ecuatia si-ti alegi din cele doua radacini cea care se potriveste
gradul de transformare a acidului= x/2