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3 Pb(C2H3O2)2 + Fe2(SO4)3 = 3 PbSO4 + 2 Fe(C2H3O2)3
C6H12O2 + NaOH = C4H10O + CH3COOH + Na =>
5 C6H12O2 + 8 NaOH = 4 C4H10O + 7 CH3COOH + 8 Na
XCHO + K2Cr2O7 + H2SO4 = XCO2H + K2SO4 + Cr2(SO4)3 + H2O =>
3 XCHO + K2Cr2O7 + 4 H2SO4 = 3 XCO2H + K2SO4 + Cr2(SO4)3 + 4 H2O
Pb(HCO3)2 + H3PO4 = H2O + Pb3(PO4)2 + CO2 =>
3 Pb(HCO3)2 + 2 H3PO4 = 6 H2O + Pb3(PO4)2 + 6 CO2
NH2 + H2SO4 = NH3 + SO4 =>
2 NH2 + H2SO4 = 2 NH3 + SO4
Ba + HPO4 = Ba3(PO4)2 + H =>
3 Ba + 2 HPO4 = Ba3(PO4)2 + 2 H
K2HPO3 + I2 + H2O = KI + H3PO4 =>
K2HPO3 + I2 + H2O = 2 KI + H3PO4
Li(NH3)4 + O2 = Li2O + H2O + N2 =>
4 Li(NH3)4 + 13 O2 = 2 Li2O + 24 H2O + 8 N2
K[Cr(OH)4] + CO2 = Cr(OH)3 + K2CO3 + H2O =>
2 K[Cr(OH)4] + CO2 = 2 Cr(OH)3 + K2CO3 + H2O
NaClO3 + H2SO4 + SO2 = ClO2 + NaHSO4 =>
2 NaClO3 + H2SO4 + SO2 = 2 ClO2 + 2 NaHSO4
CCCCCCC = CCC =>
3 CCCCCCC = 7 CCC
P4O10 + H2O = H3P(O4) =>
P4O10 + 6 H2O = 4 H3P(O4)
Co(H2O)6 + HCl + CH3CH2OH = CoCl2 + H2O + CH3CH2 =>
Co(H2O)6 + 2 HCl + 2 CH3CH2OH = CoCl2 + 8 H2O + 2 CH3CH2
C32H14 + O2 = CO2 + H2O =>
2 C32H14 + 71 O2 = 64 CO2 + 14 H2O
NaSO(aq) + CaNO(aq) = NaNO(aq)CaSO(s) =>
NaSO(aq) + CaNO(aq) = NaNO(aq)CaSO(s)
IO3{-} + Sb2O3 + H2O = I{-} + Sb(OH)6{-} + H{+} =>
2 IO3{-} + 3 Sb2O3 + 21 H2O = 2 I{-} + 6 Sb(OH)6{-} + 6 H{+}
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O =>
Al2O3 + Mg(OH)2 = Mg(AlO2)2 + H2O
Cr(OH)2 + NaOH = CrOH + Na(OH)2 =>
Cr(OH)2 + NaOH = CrOH + Na(OH)2
Na2S + HBr = H2S + NaBr =>
Na2S + 2 HBr = H2S + 2 NaBr
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)6Mo7O24 + Te(OH)6 + NH4OH = (NH4)6TeMo6O24 + H2O =>
6(NH4)6Mo7O24 + 7 Te(OH)6 + 6 NH4OH = 7(NH4)6TeMo6O24 + 24 H2O
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
Ca3(PO4)2 + H2SO4 = H3PO4 + Ca(SO4) =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 Ca(SO4)
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Na2(SO3) + HCl = NaCl + H2O + (SO2) =>
Na2(SO3) + 2 HCl = 2 NaCl + H2O + (SO2)
Ca(OH)2 + CH3CH2COOH = (CH3CH2COO)2Ca + H2O =>
Ca(OH)2 + 2 CH3CH2COOH = (CH3CH2COO)2Ca + 2 H2O
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq) =>
HClO3(aq) + RbOH(aq) = H2O(l) + RbClO3(aq)
Pr + O2 = Pr2O3 =>
4 Pr + 3 O2 = 2 Pr2O3
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
BaNO3 + Li2SO4 = BaSO4 + Li2NO3 =>
BaNO3 + Li2SO4 = BaSO4 + Li2NO3
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
SCl4(g) + H2O = SO2(g) + HCl(aq) =>
SCl4(g) + 2 H2O = SO2(g) + 4 HCl(aq)
KNO2(aq) + HCl(aq) = KCl(aq) + HNO2(aq) =>
KNO2(aq) + HCl(aq) = KCl(aq) + HNO2(aq)
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
HBr + BrOH = H2O + Br =>
HBr + BrOH = H2O + 2 Br
OCl{-} + S2O3{2-} + H2O = SO4{2-} + Cl{-} + H{+} =>
4 OCl{-} + S2O3{2-} + H2O = 2 SO4{2-} + 4 Cl{-} + 2 H{+}
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
H3PO3(aq) = H3PO4(aq) + PH3(g) =>
4 H3PO3(aq) = 3 H3PO4(aq) + PH3(g)
O3 + CO = CO4 =>
O3 + CO = CO4
CuSO4*5H2O + NaHCO3 = Cu2CO3(OH)2 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2CO3(OH)2 + 2 Na2SO4 + 11 H2O + 3 CO2
FeCl3 + Cr = CrCl2 + Fe =>
2 FeCl3 + 3 Cr = 3 CrCl2 + 2 Fe
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
NaBrO3 = NaBr + NaBrO4 =>
4 NaBrO3 = NaBr + 3 NaBrO4
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)6{-} + Bi =>
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)6{-} + Bi
K2Cr2O7 + Fe + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + Fe + 7 H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
AgNo3 + K2S = KNo3 + Ag2S =>
2 AgNo3 + K2S = 2 KNo3 + Ag2S
H2ZnO2 + NaOH = Na2[Zn(OH)4] =>
H2ZnO2 + 2 NaOH = Na2[Zn(OH)4]
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
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