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Egalati ecuatiile Al2O3+HCL=ALCL3+H2O

Al+HCL=+Al CL3+H2

K+CL2=KCl




Răspuns :

Al2O3 + 6HCL = 2AlCl3 + 3H2O

2Al + 6HCl = 2AlCl3 + 3 H2

2K + Cl2 = 2KCl