Teoretic masa de zahar=8% din 2000kg=0,08*2000=160kg zahar teoretic
randament/100=masa practica/masa teoretica
80/100=m practic/160 => mpractic=160*80/100=128kg zahar obtinut
C12H22O11 + H2O -> C6H12O6 + C6H12O6
zaharoza....................glucoza...... fructoza