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Ca + 2 Cr(NO3) = Ca(NO3)2 + 2 Cr
KCrO2 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 KCrO2 + 8 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 4 H2O
ZnCu(Cl)2 = CuZn(Cl)2 =>
ZnCu(Cl)2 = CuZn(Cl)2
Pb + Cl2 = Pb(Cl2)2 =>
Pb + 2 Cl2 = Pb(Cl2)2
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
HClO4 + C = HCl + CO2 =>
HClO4 + 2 C = HCl + 2 CO2
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
Hg2SO4 + HNO3 = Hg2HNO3 + SO4 =>
Hg2SO4 + HNO3 = Hg2HNO3 + SO4
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
Ni + ZnCl2 = Zn + NiCl2 =>
Ni + ZnCl2 = Zn + NiCl2
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3 =>
C6H5ONa + SO2 + H2O = C6H5OH + NaHSO3
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
LiOH + Cl = LiOHCl =>
LiOH + Cl = LiOHCl
HC6H4NO2 + KOH = KC6H4NO2 + H2O =>
HC6H4NO2 + KOH = KC6H4NO2 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cu + O2 + HC2H3O2 = H2O + Cu(C2H3O2)2 =>
2 Cu + O2 + 4 HC2H3O2 = 2 H2O + 2 Cu(C2H3O2)2
PB(C2H5)4 + O2 = PBO + CO2 + H2O =>
2 PB(C2H5)4 + 27 O2 = 2 PBO + 16 CO2 + 20 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
Ca(OH)2NaOH = Ca(OH)Na(OH)2 =>
Ca(OH)2NaOH = Ca(OH)Na(OH)2
AlMg(NO3)3 = MgAl(NO3)3 =>
AlMg(NO3)3 = MgAl(NO3)3
KCI + HOH = KOH + HCI =>
KCI + HOH = KOH + HCI
BN = NB =>
BN = NB
Al2O3(s) + MgCl2(aq) = AlCl3(aq) + MgO(aq) =>
Al2O3(s) + 3 MgCl2(aq) = 2 AlCl3(aq) + 3 MgO(aq)
NaNO2 + NaMnO4 + H2O = MnO2 + NaNO3 + NaOH =>
3 NaNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 NaNO3 + 2 NaOH
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
MgMgCl2 = Mg2Cl2 =>
MgMgCl2 = Mg2Cl2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
(NH4)2CO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2CO3
CH3CHO + [O] = CH3COOH =>
CH3CHO + [O] = CH3COOH
H2NCH2CO2H + (CH3CO)2O = CH3C(O)NHCH2CO2H + CH3CO2H =>
H2NCH2CO2H + (CH3CO)2O = CH3C(O)NHCH2CO2H + CH3CO2H
Na3CrO4 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
2 Na3CrO4 + 4 NaI + 8 H2SO4 = Cr2(SO4)3 + 2 I2 + 5 Na2SO4 + 8 H2O
MnO2 + HCl + Sb = SbCl2 + MnCl2 + H2O =>
MnO2 + 4 HCl + Sb = SbCl2 + MnCl2 + 2 H2O
Sr(OH)2 + FeCl = SrCl2 + Fe(OH) =>
Sr(OH)2 + 2 FeCl = SrCl2 + 2 Fe(OH)
C7H5NaO2 + C4H6O6 = C4H4O6Na2 + C7H6O2 =>
2 C7H5NaO2 + C4H6O6 = C4H4O6Na2 + 2 C7H6O2
[Ag(NH3)2]Cl + KI = [AgI2]Cl + KNH3 =>
[Ag(NH3)2]Cl + 2 KI = [AgI2]Cl + 2 KNH3
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
NbOCl3 + HCl = NbCl5 + H2O =>
NbOCl3 + 2 HCl = NbCl5 + H2O
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
Ca + H3PO4 + OH = Ca3(PO4)2 + H2O =>
3 Ca + 2 H3PO4 + 6 OH = Ca3(PO4)2 + 6 H2O
Cu + O2 + HC2H3O2 = H2O + Cu(C2H3O2)2 =>
2 Cu + O2 + 4 HC2H3O2 = 2 H2O + 2 Cu(C2H3O2)2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CuSO3 + BaCl2 = BaSO3 + CuCl2 =>
CuSO3 + BaCl2 = BaSO3 + CuCl2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
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