Допишите уравнения химических реакций а) HCl+Mg=б) H(2)So(4)=в) Pb(NO(3))(2) +H(2)SO(4)=г)HCl+Al=д)Zno+HCl=
=mgcl2+h2
в)=hno3+Pbso4
=Alcl3+h2
=zncl2+h2o
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=mgcl2+h2
в)=hno3+Pbso4
=Alcl3+h2
=zncl2+h2o