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C2H5ONa + H2O = C2H6O + NaOH
PH3 + CuO = H2O + Cu + P2O5 =>
2 PH3 + 8 CuO = 3 H2O + 8 Cu + P2O5
NaSO3 + H2SO4 = NaSO4 + H2O + S =>
3 NaSO3 + H2SO4 = 3 NaSO4 + H2O + S
PbCrO4 + H2O = Pb(OH)2 + H2CrO4 =>
PbCrO4 + 2 H2O = Pb(OH)2 + H2CrO4
Mg + CH3OH = Mg(OH) + CH3 =>
Mg + CH3OH = Mg(OH) + CH3
RhCl3 + NaOH = Rh(OH)3 + NaCl =>
RhCl3 + 3 NaOH = Rh(OH)3 + 3 NaCl
Ag2S + Cr(OH)3 + OH{-} = Ag + HS{-} + CrO4{2-} + H2O =>
3 Ag2S + 2 Cr(OH)3 + 7 OH{-} = 6 Ag + 3 HS{-} + 2 CrO4{2-} + 5 H2O
C8H10 + SO4 = CO2 + S + H2O =>
4 C8H10 + 21 SO4 = 32 CO2 + 21 S + 20 H2O
C57H110O6 + NaOH = C3H5(OH)3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
Na2CO3 + Pb(OH)2 = NaOH + PbCO3 =>
Na2CO3 + Pb(OH)2 = 2 NaOH + PbCO3
(HCOO)2Ca + HNO3 = HCOOH + Ca(NO3)2 =>
(HCOO)2Ca + 2 HNO3 = 2 HCOOH + Ca(NO3)2
H + e = H{10000-} =>
H + 10000e = H{10000-}
Cu + ZnSO4 = Zn + Cu(SO4) =>
Cu + ZnSO4 = Zn + Cu(SO4)
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
MgO2 + H2O = MgH2O3 =>
MgO2 + H2O = MgH2O3
C12H22O11 + KNO3 = O2 + K2CO3 + N2 + H2O =>
C12H22O11 + 24 KNO3 = 18 O2 + 12 K2CO3 + 12 N2 + 11 H2O
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
Sn + AgBr = SnBr + Ag =>
Sn + AgBr = SnBr + Ag
HBrO4 + Al(OH)3 = Al(BrO4)3 + H2O =>
3 HBrO4 + Al(OH)3 = Al(BrO4)3 + 3 H2O
copper(ii)nitrate + sodiumsulfide = sodiumnitrate + copper(ii)sulfide =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
C + O2 = CO2 =>
C + O2 = CO2
Cu + Ca(OH)2 = Cu(OH)3 + Ca =>
2 Cu + 3 Ca(OH)2 = 2 Cu(OH)3 + 3 Ca
Fe2 + (CuNO3)2 = Fe(NO3)3 + Cu =>
Fe2 + 3(CuNO3)2 = 2 Fe(NO3)3 + 6 Cu
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Al + KOH + H2SO4 + H2O = KAlS2O8(H2O)12 + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAlS2O8(H2O)12 + 3 H2
Gd2O3 + HNO3 = Gd(NO3)3 + H2O =>
Gd2O3 + 6 HNO3 = 2 Gd(NO3)3 + 3 H2O
C10H8 + C6H6 = C16H14 =>
C10H8 + C6H6 = C16H14
KSCN + NaCl = KCl + NaSCN =>
KSCN + NaCl = KCl + NaSCN
Na2GeO3 + NaBH4 + H2SO4 = Na2SO4 + GeH4 + H3BO3 =>
2 Na2GeO3 + 2 NaBH4 + 3 H2SO4 = 3 Na2SO4 + 2 GeH4 + 2 H3BO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaCO3 + C6H8O7 + H2O = NaOH + CO2 =>
18 NaCO3 + C6H8O7 + 5 H2O = 18 NaOH + 24 CO2
{-} + H{+} + SO2 + O2 + CaCO3 = CaSO4(H2O)2 + CO2 =>
8e + 8 H{+} + 2 SO2 + 3 O2 + 2 CaCO3 = 2 CaSO4(H2O)2 + 2 CO2
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2CO3(aq) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2CO3(aq)
C15H31COOK + CaCl2 = (C15H31COO)2Ca + KCl =>
2 C15H31COOK + CaCl2 = (C15H31COO)2Ca + 2 KCl
HCl + Ag = AgCl3 + H =>
3 HCl + Ag = AgCl3 + 3 H
Na3N + Ca = Ca3N + Na =>
Na3N + 3 Ca = Ca3N + 3 Na
HCl(aq) + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl(aq) + Cu(NO3)2 = CuCl2 + 2 HNO3
C60 + O2 = C2O2 =>
C60 + 30 O2 = 30 C2O2
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca =>
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca
TG = G + T2 =>
2 TG = 2 G + T2
FeO2 + HCl = FeCl2 + O2 + H2O =>
2 FeO2 + 4 HCl = 2 FeCl2 + O2 + 2 H2O
OH{-} + S{-2} + I2 = SO4{2-} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{2-} + 4 H2O + 8 I{-}
As2S5 + KNO3 + H2O = K3AsO4 + K2SO4 + NO + HNO3 =>
3 As2S5 + 48 KNO3 + 4 H2O = 6 K3AsO4 + 15 K2SO4 + 40 NO + 8 HNO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (K3Fe(C2O4)3)(*6H2O) + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(K3Fe(C2O4)3)(*6H2O) + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
KOH + AlCl3 = AlO3H3 + KCl =>
3 KOH + AlCl3 = AlO3H3 + 3 KCl
H3AsO3 + NaBH4 = AsH3 + H3BO3 + NaOH(aq) =>
4 H3AsO3 + 3 NaBH4 = 4 AsH3 + 3 H3BO3 + 3 NaOH(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + Cl{-} = S{-2} + Cl2 =>
S + 2 Cl{-} = S{-2} + Cl2
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