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4 KClO3 = 3 KClO4 + KCl
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Sm + S = Sm2S3 =>
2 Sm + 3 S = Sm2S3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C2H3NaO2 + Ca(OH)2 = CH4 + NaOH + CaCO3 =>
C2H3NaO2 + Ca(OH)2 = CH4 + NaOH + CaCO3
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
Mg7Fe4Si8 + Fe2O3 = Fe + Mg7FeO8 + SiO2 =>
Mg7Fe4Si8 + 8 Fe2O3 = 19 Fe + Mg7FeO8 + 8 SiO2
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
Cr(ClO4)3 + KOH = Cr(OH)3 + KClO4 =>
Cr(ClO4)3 + 3 KOH = Cr(OH)3 + 3 KClO4
Cl{-} + H{+} + H2SO4 = Cl2 + H2O + SO2 =>
2 Cl{-} + 2 H{+} + H2SO4 = Cl2 + 2 H2O + SO2
Calciumhydroxide + chlorine = calciumchloride + calciumchlorate + water =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
FeO + Al(OH)3 = Al2 + O3 + FeOH =>
6 FeO + 2 Al(OH)3 = Al2 + 2 O3 + 6 FeOH
K + CH3OH = K{+} + H2 + CH3O{-} =>
2 K + 2 CH3OH = 2 K{+} + H2 + 2 CH3O{-}
C3H7CHO + H2 = C4H9OH =>
C3H7CHO + H2 = C4H9OH
C5H8 + KMnO4 + H2SO4 = C5H8O2 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 4 KMnO4 + 6 H2SO4 = 5 C5H8O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Hg + Au(CH3COO)3 = Hg(CH3COO)3 + Au =>
Hg + Au(CH3COO)3 = Hg(CH3COO)3 + Au
CH4 + O2 = CO2 + H2O = S8 = CS2 + H2S =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH3 =>
36 H2O + 16 Al + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 Al(OH)3 + 6 NH3
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
MnO + H3PO4 = Mn3(PO4)2 + H2O =>
3 MnO + 2 H3PO4 = Mn3(PO4)2 + 3 H2O
Pb(NO3)2 + NaF = PbF2 + (NaNO3)2 =>
Pb(NO3)2 + 2 NaF = PbF2 + (NaNO3)2
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
Cu(NH3)4(OH)2 + CO = Cu + (NH4)2CO3 + NH3 =>
Cu(NH3)4(OH)2 + CO = Cu + (NH4)2CO3 + 2 NH3
C2H4 + O4 = CO2 + H2O =>
2 C2H4 + 3 O4 = 4 CO2 + 4 H2O
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(aq)
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
Li + Ni(OH)2 = LiOH + Ni =>
2 Li + Ni(OH)2 = 2 LiOH + Ni
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O2 + H2(SO4) = Na2(SO4) + H2O2 =>
Na2O2 + H2(SO4) = Na2(SO4) + H2O2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
NH3 + H3CO = (NH4)2HCO =>
2 NH3 + H3CO = (NH4)2HCO
Pb2O3 + Na = Pb + Na2O =>
Pb2O3 + 6 Na = 2 Pb + 3 Na2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + NaI = Fe + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 Fe + 3 I2 + 6 NaCl
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
HClO + H2SO3 = Cl2 + H2SO4 + H2O =>
2 HClO + H2SO3 = Cl2 + H2SO4 + H2O
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