Ajutor!!!! Urgent

Completati si egalati urmatoarele ecuatii chimice:
a)CHз-COOH+Zn=
b)CHз-COOH+Mg->
c)CHз_COOH+Cu(OH)2=
d)CHз-COOH+KHCOз=
e)CHз_COOH+AL=
f)CHз-COOH+KOH=
g)CHз-COOGH+NA2COз=