002

AgNO, + HCI = AgCI + HNO,

AgCI + NH-. = (Ag(NH-):)CI 2BaCl, + NaOH = CoOHCl + NaCl 2AgNO- + K₂Cr₂0- = Ag>Cr₂0- + 2KŃO; Hg2^:*+ 2HCI = HgCI + 2W

2Bi(OH)₃ + 3Na₂Sn0₂ = 2Bi + 3Na₂Sn0₃ + 3H₂0

2NiS0₄ + 2NPLOH = Ni(HS0₄>₂    +

(NH4)₂S0₄

MgCh + Na₂*HP0₄ + NHłOH

(NH₄)₂HP0₄ + 2NaC'l + H₂0 + Mg(OH)₂ Al₃’ + (NHO2S + HiO = AI.(OH), + NH₄~ + H₂S

CoCI_; + NaOH = Co(OH)Cl + NaCl 2BaC'N -i- K₂Cr₂0- + 4H>0 = 2Ba(OH): +2HCI + 2KC1 + H₂Cr₂0-

Cr₂(S0₄)₂ + 3(NH₄)₂S + 6H₂0 = 2Cr(OH)₂ + SfNH^SO, + 3H_:S AgCI + 2NłuOH = (Ag(NH,)₂)Cl + 2H₂0 Hg(NO-.)₂ + NaOH = HgO + H_:0 + 2NaNO? Ni(0H>₂S0₄    +

6NPUOH

=Ni(NH,)6S0₄ + 8H₂0

MgCI₂ + Na₂HP0₄ + NH4OH = MgNH₄P0₄ + 2NaCI + H_:0 Hg,^:+ + 2HC1 = H₂CI₂ + 2H+

S0₄ + 2NR*OH =

(Ni(0H),S0₄

+(NH₄)₂S0₄

(OH), Uh, -

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