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H3PO2 + 2 I2 + 2 H2O = H3PO4 + 4 HI
KMnO4 + FeSO4 + K2SO4 + H2O = MnO2 + Fe2(SO4)3 + KOH =>
2 KMnO4 + 6 FeSO4 + 3 K2SO4 + 4 H2O = 2 MnO2 + 3 Fe2(SO4)3 + 8 KOH
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
Fe(HSO4)3 + NaOH = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Fe(HSO4)3 + 6 NaOH = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 6 H2O + 2 H{+}
Mg2SiO4 + H2SO4 + H2O = MgSO4*7H2O + Si(OH)4 =>
Mg2SiO4 + 2 H2SO4 + 14 H2O = 2 MgSO4*7H2O + Si(OH)4
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C2H5OH(aq) + C2H3OOH(aq) = C2H3O2C2H5(aq) + H2O(l) =>
C2H5OH(aq) + C2H3OOH(aq) = C2H3O2C2H5(aq) + H2O(l)
SO4Ba = BaSO4(s) =>
SO4Ba = BaSO4(s)
NiCl2 + (P(C6H5)2(CH2)4P(C6H5)2) = [NiCl2(P(C6H5)2(CH2)4P(C6H5)2)] =>
NiCl2 + (P(C6H5)2(CH2)4P(C6H5)2) = [NiCl2(P(C6H5)2(CH2)4P(C6H5)2)]
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2 =>
CoCl2(aq) + CuSO4(aq) = CoSO4 + CuCl2
CuSO4 + Na2S2O3 = Cu2S + Na2SO4 + SO2 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 2 Na2SO4 + 3 SO2
KCl + H2SO4 = Cl2 + H2O + K2SO4 + SO2 =>
2 KCl + 2 H2SO4 = Cl2 + 2 H2O + K2SO4 + SO2
HClO3 + AgOH = AgClO3 + H2O =>
HClO3 + AgOH = AgClO3 + H2O
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3[Fe(CN)6]2(ppt) + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3[Fe(CN)6]2(ppt) + 3 K2SO4 + I2
Zn(s) + H2SO4(l) = H2(g) + ZnSO4 =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4
PbS + Na2CO3 = Pb + Na2S + SO2 + CS =>
7 PbS + 2 Na2CO3 = 7 Pb + 2 Na2S + 3 SO2 + 2 CS
MgCl2 + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + H2O + CO2
Fe + PbO2 = Pb + FeO2 =>
Fe + PbO2 = Pb + FeO2
SO2 + Cl2 + H2O = H2SO4 + HCl =>
SO2 + Cl2 + 2 H2O = H2SO4 + 2 HCl
CS = C + S8 =>
8 CS = 8 C + S8
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
Cu + FeSO4 = Fe + CuSO4 =>
Cu + FeSO4 = Fe + CuSO4
NH3 + O2 = H2O + N2O3 =>
2 NH3 + 3 O2 = 3 H2O + N2O3
O2 = O3(classification) =>
3 O2 = 2 O3(classification)
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
VO3 + H2 = VO2 + H2O =>
VO3 + H2 = VO2 + H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq) =>
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq)
F2 + CaCl2 + H2O + O2 = CaF2 + HClO =>
2 F2 + 2 CaCl2 + 2 H2O + O2 = 2 CaF2 + 4 HClO
NaHCO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = H2O(l) + CO2(g) + CH3COONa(aq)
NaCl = Na + Cl*2 =>
NaCl = Na + Cl*2
H3PO4 + KOH = PO3K + H2O =>
H3PO4 + KOH = PO3K + 2 H2O
CH4 = CH2 + H2 =>
CH4 = CH2 + H2
NaF2 + I = F + NaI =>
NaF2 + I = 2 F + NaI
FeSO4 + HIO + HCl = Fe2(SO4)3 + FeCl3 + HI + H2O =>
6 FeSO4 + 3 HIO + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HI + 3 H2O
N2 + Al2S2 = AlN3 + S =>
3 N2 + Al2S2 = 2 AlN3 + 2 S
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
KCl2 + H2O = HCl + KO =>
KCl2 + H2O = 2 HCl + KO
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
SO2 + NoOH = No2SO3 + H2O =>
SO2 + 2 NoOH = No2SO3 + H2O
Pb{2+}{+} + HCl = PbCl2 + H{+} =>
Pb{2+}{+} + 2 HCl = PbCl2 + 2 H{+}
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
NH2COH + O2 = CO2 + N2 + H2O =>
4 NH2COH + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
MgO + HJ = MgJ2 + H2O =>
MgO + 2 HJ = MgJ2 + H2O
CH4 + Cl2 = (CHCl3)2 + (HCl)2 =>
2 CH4 + 6 Cl2 = (CHCl3)2 + 3(HCl)2
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