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Ca(OH)2 + C2H2 = CaH2 + 2 COH
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C(SO3) = SO2CO =>
C(SO3) = SO2CO
Mg + O2 + H3PO4 = Mg3(PO4)2 + H2O =>
6 Mg + 3 O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
Ca(OH)2 + C2H2 = CaH2 + COH =>
Ca(OH)2 + C2H2 = CaH2 + 2 COH
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
Bi(OH)3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi(OH)3 + Cl2 + 3 KOH = KBiO3 + 2 KCl + 3 H2O
NaOH(aq) + H2SO4(aq) = NaSO4(aq) + H3O(aq) =>
NaOH(aq) + H2SO4(aq) = NaSO4(aq) + H3O(aq)
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
Ca(OH)2 + C2H2 = CaH2 + COH =>
Ca(OH)2 + C2H2 = CaH2 + 2 COH
C2H5OH + CuO = (C2H5O)2Cu + H2O =>
2 C2H5OH + CuO = (C2H5O)2Cu + H2O
P(OH) + HCl = PCl + H2O =>
P(OH) + HCl = PCl + H2O
NH4Cl + Cu = CuCl2 + NH4 =>
2 NH4Cl + Cu = CuCl2 + 2 NH4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CH3CH2CN + H2O = CH3CH2COH + NH =>
CH3CH2CN + H2O = CH3CH2COH + NH
ClO2(g) = ClO3(aq) + Cl(aq) =>
3 ClO2(g) = 2 ClO3(aq) + Cl(aq)
MgCl + F2 = MgF + Cl =>
2 MgCl + F2 = 2 MgF + 2 Cl
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
SnS + OH{-} + H2O2 = SnS3{2-} + [Sn(OH)6]{2-} =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2[Sn(OH)6]{2-}
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
C2Cl6 + KOH + O2 = H2O + CO2 + KCl =>
2 C2Cl6 + 12 KOH + O2 = 6 H2O + 4 CO2 + 12 KCl
NaGa(OH)4 + HCl = NaCl + GaCl3 + H2O =>
NaGa(OH)4 + 4 HCl = NaCl + GaCl3 + 4 H2O
F2 + NaBr = Br2 + NaF =>
F2 + 2 NaBr = Br2 + 2 NaF
TiCl4 = Ti + Cl =>
TiCl4 = Ti + 4 Cl
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cr2O3 + Al = Al2O2 + Cr =>
2 Cr2O3 + 6 Al = 3 Al2O2 + 4 Cr
K2Cr2O7 + HCl + HCHO = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
CH3CH2COOH = C3H6O2 = C3Н7ОК = KCl =>
CH3CH2COOH = C3H6O2
Na(s) + S(g) = Na2S(s) =>
2 Na(s) + S(g) = Na2S(s)
HCl + Cu(HCO3)2 = CuCl2 + H2O + CO2 =>
2 HCl + Cu(HCO3)2 = CuCl2 + 2 H2O + 2 CO2
Zn + NO2 = ZnO + N2 =>
4 Zn + 2 NO2 = 4 ZnO + N2
C2H8N2O4 + CaCl2 = NH4Cl + CaC2O4 =>
C2H8N2O4 + CaCl2 = 2 NH4Cl + CaC2O4
Zinc + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Na2O + P2O5 = Na3 + PO4 =>
3 Na2O + P2O5 = 2 Na3 + 2 PO4
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
AlCO3 = Al2 + O3 + CO2 =>
6 AlCO3 = 3 Al2 + 2 O3 + 6 CO2
Ca(OH)2 + C2H2 = CaH2 + COH =>
Ca(OH)2 + C2H2 = CaH2 + 2 COH
K2O + ZnO = K2Zn + O3 =>
3 K2O + 3 ZnO = 3 K2Zn + 2 O3
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
SO3 + HNO3 = SO2 + H2O + NO3 =>
SO3 + 2 HNO3 = SO2 + H2O + 2 NO3
H2S + HNO3 = HSO4 + NO2 + H2O =>
H2S + 9 HNO3 = HSO4 + 9 NO2 + 5 H2O
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