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K2O*2 = K2O
Rb2SO3 + H2SO4 = Rb2SO4 + SO2 + H2O =>
Rb2SO3 + H2SO4 = Rb2SO4 + SO2 + H2O
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
C4H7NO + H2SO4 + H2O = NH4HSO4 + C4H6O2 =>
C4H7NO + H2SO4 + H2O = NH4HSO4 + C4H6O2
KMnO4 + Ba(OH)2 = KOH + Ba(MnO4)2 =>
2 KMnO4 + Ba(OH)2 = 2 KOH + Ba(MnO4)2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ag + K3(OH)2 = K + Ag(OH)3 =>
2 Ag + 3 K3(OH)2 = 9 K + 2 Ag(OH)3
C6H5COOH = C6H5 + COOH =>
C6H5COOH = C6H5 + COOH
MnOH + H2O2 = MnO2 + H2O =>
2 MnOH + 3 H2O2 = 2 MnO2 + 4 H2O
HI + NH4HCO3 = NH4I + H2CO3 =>
HI + NH4HCO3 = NH4I + H2CO3
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
Zn + KClO3 = ZnCl + K + O2 =>
2 Zn + 2 KClO3 = 2 ZnCl + 2 K + 3 O2
Fe(SCN)3NaF = Na(SCN)3FeF =>
Fe(SCN)3NaF = Na(SCN)3FeF
NaNO3 + KI = I2 + NaKNO3 =>
2 NaNO3 + 2 KI = I2 + 2 NaKNO3
HCl + Ca(OH)4 = H2O + Ca(Cl)4 =>
4 HCl + Ca(OH)4 = 4 H2O + Ca(Cl)4
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C5H10 + Cl = C5H10Cl =>
C5H10 + Cl = C5H10Cl
NaI + NaNO2 + HCl = I + NO + NaCl + H2O =>
NaI + NaNO2 + 2 HCl = I + NO + 2 NaCl + H2O
Fe(OH)3 + H2AsO4 = Fe2(AsO4)3 + H2O =>
2 Fe(OH)3 + 3 H2AsO4 = Fe2(AsO4)3 + 6 H2O
CaCO3 + HC2H3O2 = CaCO3C2 + H4O2 =>
CaCO3 + HC2H3O2 = CaCO3C2 + H4O2
Cd(s) + AgNO3(aq) = Cd(NO3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNO3(aq) = Cd(NO3)2(aq) + 2 Ag(s)
MgOSO3 = MgO3SO =>
MgOSO3 = MgO3SO
FeCl3 + NaBH4 + H2O = Fe + B(OH)3 + H2 + NaCl =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 6 B(OH)3 + 21 H2 + 6 NaCl
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2 =>
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2
K2SO4 + MgF2 = K2F2 + MgSO4 =>
K2SO4 + MgF2 = K2F2 + MgSO4
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
As2S3 + HNO3 = As4O10 + H2SO4 + NO2 + H2O =>
2 As2S3 + 56 HNO3 = As4O10 + 6 H2SO4 + 56 NO2 + 22 H2O
Zn + Mg(NO3)2 + Mg(OH)2 = MgZnO2 + NH3 + H2O =>
8 Zn + Mg(NO3)2 + 7 Mg(OH)2 = 8 MgZnO2 + 2 NH3 + 4 H2O
CH4HCl = CH4ClH =>
CH4HCl = CH4ClH
K2CrO4 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
2 K2CrO4 + 3 Zn + 16 HCl = 2 CrCl3 + 3 ZnCl2 + 4 KCl + 8 H2O
N2S + HNO3 = H2SO4 + NO2 + H2O =>
N2S + 14 HNO3 = H2SO4 + 16 NO2 + 6 H2O
NaHS03 + H2SO4 = S02 + Na2SO4 + H2 =>
2 NaHS03 + H2SO4 = 3 S02 + Na2SO4 + 2 H2
CaF2 + Li3PO4 = LiF + Ca3(PO4)2 =>
3 CaF2 + 2 Li3PO4 = 6 LiF + Ca3(PO4)2
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
Cs2S + H2O = H2S + CsOH =>
Cs2S + 2 H2O = H2S + 2 CsOH
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
SiCl4(s) + H2O(s) = SiO2(k) + HCl(d) =>
SiCl4(s) + 2 H2O(s) = SiO2(k) + 4 HCl(d)
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + H2O =>
MgCl2 + H2O2 + H2SO4 = Cl2 + MgSO4 + 2 H2O
Fe2(SO4)3*9H2O + Na2CrO4 = Fe2(CrO4)3 + H2O + Na2SO4 =>
Fe2(SO4)3*9H2O + 3 Na2CrO4 = Fe2(CrO4)3 + 9 H2O + 3 Na2SO4
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
PBr3 + O2 = POBr3 =>
2 PBr3 + O2 = 2 POBr3
K202 + H2O = K2O + H2 =>
K202 + 101 H2O = 101 K2O + 101 H2
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
ClO2 = Cl + O =>
ClO2 = Cl + 2 O
CH3COOH + Sr = CH3COOSr + H2 =>
2 CH3COOH + 2 Sr = 2 CH3COOSr + H2
FeS2 + NaO2 = NaFeO4 + NaSO4 + Na2O =>
FeS2 + 7 NaO2 = NaFeO4 + 2 NaSO4 + 2 Na2O
N4H6 + O2 = N4O3 + H2O =>
N4H6 + 3 O2 = N4O3 + 3 H2O
Ca + H2SeO3 = Ca2(SeO3)2 + H =>
2 Ca + 2 H2SeO3 = Ca2(SeO3)2 + 4 H
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