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Na2SO4 + Mg + 2 H2O = MgSO4 + 2 NaOH + 2 H
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CaI2 + H2(CO3) = Ca(CO3) + (HI) =>
CaI2 + H2(CO3) = Ca(CO3) + 2(HI)
CaSO4 + C17H35COONa = Ca(C17H35COO)2 + Na2SO4 =>
CaSO4 + 2 C17H35COONa = Ca(C17H35COO)2 + Na2SO4
Na2CO3 + CH3OOH = Na(CH3OO) + H2O + CO2 =>
Na2CO3 + 2 CH3OOH = 2 Na(CH3OO) + H2O + CO2
KOH + FeCl3 = KCl + Fe + (OH)2 =>
6 KOH + 2 FeCl3 = 6 KCl + 2 Fe + 3(OH)2
C2H5ClH2O = C2H5OHHCl =>
C2H5ClH2O = C2H5OHHCl
Na2S + Co = Na + CoS =>
Na2S + Co = 2 Na + CoS
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
(NH4)2(SO4) + KOH = K2SO4 + NH4OH =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH4OH
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
KMmO4 + H2SO4 + H2S = K2SO4 + MmSO4 + H2O =>
8 KMmO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MmSO4 + 12 H2O
SCl = Cl2 + S =>
2 SCl = Cl2 + 2 S
(NH4)2(SO4) + KOH = K2SO4 + NH4OH =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH4OH
LiOH = LiHO =>
LiOH = LiHO
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
TaCl5 + SO3 = Ta2(SO4)5 + S2O5Cl2 =>
2 TaCl5 + 15 SO3 = Ta2(SO4)5 + 5 S2O5Cl2
Na2SO3 + Ni(NO3)2 = Ni(SO3) + NaNO3 =>
Na2SO3 + Ni(NO3)2 = Ni(SO3) + 2 NaNO3
(NH4)2(SO4) + KOH = K2SO4 + NH4OH =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH4OH
(HNO3)8 + Cu = Cu(NO3)2 + NO2 + H2O =>
(HNO3)8 + 2 Cu = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
NaCl + Au = Na + AuCl =>
NaCl + Au = Na + AuCl
Cu{2+} + {-} = Cu(s) =>
Cu{2+} + 2e = Cu(s)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
SbHF6 + HFO4 = SbF7 + H2 + O2 =>
SbHF6 + HFO4 = SbF7 + H2 + 2 O2
Cu2Pb2Sb2S3Se3 + S = Cu2S + Sb2S3 + PbSe + CuSe =>
2 Cu2Pb2Sb2S3Se3 + S = Cu2S + 2 Sb2S3 + 4 PbSe + 2 CuSe
KI + H2O2 = HI + K2O + I2 =>
4 KI + H2O2 = 2 HI + 2 K2O + I2
C6H2O6 + O2 = CO2 + H2OC6H12O2 =>
14 C6H2O6 + 33 O2 = 72 CO2 + 2 H2OC6H12O2
B + O2 = BO2 =>
B + O2 = BO2
Al(OH)3 = Al + O2 + H2O =>
4 Al(OH)3 = 4 Al + 3 O2 + 6 H2O
UO3 + HF = H2O + UF6 =>
UO3 + 6 HF = 3 H2O + UF6
Sr(s) + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr(s) + Sn(NO3)4 = Sr(NO3)4 + Sn
C6H5F + Br = C12H10 + BrF =>
2 C6H5F + 2 Br = C12H10 + 2 BrF
AgI* + Na2S = Ag2S + NaI =>
2 AgI* + Na2S = Ag2S + 2 NaI
FrO + CO2 = FrCO3 =>
FrO + CO2 = FrCO3
Zn + Co3Cl2 = ZnCl2 + Co =>
Zn + Co3Cl2 = ZnCl2 + 3 Co
FrO + CO2 = FrCO3 =>
FrO + CO2 = FrCO3
HNO3 + NaOH = NaH2O + NO3 =>
HNO3 + NaOH = NaH2O + NO3
FrO + CO2 = FrCO3 =>
FrO + CO2 = FrCO3
H2O + Zn + Ba(OH)2 = H2 + ZnBa(OH)4 =>
2 H2O + Zn + Ba(OH)2 = H2 + ZnBa(OH)4
FrO + CO2 = FrCO3 =>
FrO + CO2 = FrCO3
HAuCl4 + Cu = AuCu + H + Cl =>
HAuCl4 + Cu = AuCu + H + 4 Cl
X2 = X =>
X2 = 2 X
C6N3O4H11 + O2 = CO2 + H2O + NH3 =>
2 C6N3O4H11 + 9 O2 = 12 CO2 + 2 H2O + 6 NH3
MgCl2 + KOH = MgH + KOCl2 =>
MgCl2 + KOH = MgH + KOCl2
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
CaS + HBr = CaBr2SH2 =>
CaS + 2 HBr = CaBr2SH2
Na2SO3 + NaClO3 + H2SO4 = Cl2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 NaClO3 + H2SO4 = Cl2 + 6 Na2SO4 + H2O
C + H2O = CH + OH =>
C + H2O = CH + OH
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
KCl(aq) + Na2S(aq) = K2S(s) + NaCl(s) =>
2 KCl(aq) + Na2S(aq) = K2S(s) + 2 NaCl(s)
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