Химические реакции химия 11 класс

№ 1 Сг(ОН)3+Вг2+КОН -> K2Cr04 +KBr+H20 _________________________________________________________________________________ № 2 Cr203+KCl03+KOH -> K2Cr04 +KCl+H20 ________________________________________________________________________________ № 3 Fe(OH)2+Br2+KOH -> Fe(OH)3 +KBr ______________________________________________________________________________ № 4 CrCl3+NaCl0+NaOH -> Na2Cr04+NaCl+H20 _________________________________________________________________________________ № 5 HN02+Br2+H20 -> HN03+HBr _________________________________________________________________________________ № 6 Ni(OH)2+NaOCl+H2O -> Ni(OH)3+NaCl _________________________________________________________________________________ № 7 As203 +HN0 3 +H20- > H3As04 +N02 _________________________________________________________________________________ № 8 As2S5 +HN03 +H20 -> H3As04+H2S04+NO _________________________________________________________________________________ № 9 As2Se5+HN03+H20 -> H3As04+H2Se04+NO _________________________________________________________________________________ № 10 S+Cl2+H20 -> H2S04+HCl ________________________________________________________________________________ № 11 (NH4 )2S+K2Cr207+H20 -> S+Cr(OH)3+NH3+KOH _________________________________________________________________________________ № 12 Al+NaOH+H20 -> NaAl02+H2 _________________________________________________________________________________ № 13 HI03 +H202 -> I2+02 +H2O _________________________________________________________________________________ № 14 MgI2+H202+H2S04 -> MgS04 +I2+H20 _________________________________________________________________________________ № 15 H2S+H202 -> S+H20 _________________________________________________________________________________ № 16 H2S+H202 -> H2S0 4 +H20 № 17 H2Se03 +H202 -> H2Se04+H20 _________________________________________________________________________________ № 18 Ag20+H202 -> Ag + 02+ H20 _________________________________________________________________________________ № 19 NaCr02+H202+NaOH -> Na2Cr04 +H20 _________________________________________________________________________________ № 20 NiS+H202+H2S04 -> S+NiS04+H20 _________________________________________________________________________________ № 21 AuCl3+H202+NaOH -> Au++02+NaCl+H20 _________________________________________________________________________________ № 22 CrCl3+H202+NaOH -> Na2Cr04+NaCl+H20 _________________________________________________________________________________ № 23 Cr2 (S04 )3+H202+NaOH -> Na2Cr04+Na2S04+H20 _________________________________________________________________________________ № 24 CrBr3+H202+KOH -> K2Cr04 +KBr+H20 _________________________________________________________________________________ № 25 PbS+H202 -> PbS04+H20 ________________________________________________________________________________ № 26 FeS04+H202+H2S04 -> Fe2 (S04)3+H20 _________________________________________________________________________________ № 27 KI+H202 ->I2 +KOH _________________________________________________________________________________ № 28 KMn04 +H202 +H2S04 -> MnS04 +02 +K2 S04 +H20 _________________________________________________________________________________ № 29 As2S3 +H202 +NH4OH -> (NH4)3As04+ (NH4)2S04+H20 № 30 ZnS + KNO2 + KOH = K2ZnO2 + NH3 + H2O + S _________________________________________________________________________________ № 31 KNO2 + KI +H2SO4 = NO + I2 + K2SO4 + H2O _________________________________________________________________________________ № 32 K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O