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SeO2(g) + H2O(l) = H2SeO3(l)
H2SO4 + (NH4)2O = (NH4)2SO4 + H2O =>
H2SO4 + (NH4)2O = (NH4)2SO4 + H2O
Li2S + HBr = H2S + LiBr =>
Li2S + 2 HBr = H2S + 2 LiBr
Fe(s) + (O)2 + H2O = Fe(OH)2 =>
2 Fe(s) + (O)2 + 2 H2O = 2 Fe(OH)2
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
H2C2O4 + Gd(NO3)3 = Gd2(C2O4)3 + HNO3 =>
3 H2C2O4 + 2 Gd(NO3)3 = Gd2(C2O4)3 + 6 HNO3
KI + K2Cr2O7 + HCl = H2O + KCl + CrCl3 + I2 =>
6 KI + K2Cr2O7 + 14 HCl = 7 H2O + 8 KCl + 2 CrCl3 + 3 I2
CuCl2 + NaSH = CuS + NaCl + HCl =>
CuCl2 + NaSH = CuS + NaCl + HCl
NH4Br + H2SO4 + C4H9OH = (NH4)2SO4 + H2O + C4H9Br =>
2 NH4Br + H2SO4 + 2 C4H9OH = (NH4)2SO4 + 2 H2O + 2 C4H9Br
S(g) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(g) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Br2 + AlBr = AlBr3 =>
Br2 + AlBr = AlBr3
Cr2(SO4)3 + CaBr2 = CrBr3 + CaSO4 =>
Cr2(SO4)3 + 3 CaBr2 = 2 CrBr3 + 3 CaSO4
Au2 + O3 = Au2O3 =>
Au2 + O3 = Au2O3
Al(s) + Cu(CH3CO2)2(aq) = Cu(s) + Al(CH3CO2)3(aq) =>
2 Al(s) + 3 Cu(CH3CO2)2(aq) = 3 Cu(s) + 2 Al(CH3CO2)3(aq)
P2O3 + H2O = PH3 + HPO3 =>
2 P2O3 + 3 H2O = PH3 + 3 HPO3
NH4Br + H2O = NH3OH + H2Br =>
NH4Br + H2O = NH3OH + H2Br
H3PO4 + Mg = MgPO4 + H2 =>
2 H3PO4 + 2 Mg = 2 MgPO4 + 3 H2
C2H6C3H8 + O2 = CO2 + H2O =>
2 C2H6C3H8 + 17 O2 = 10 CO2 + 14 H2O
FeH2O = Fe3 + O4 + H2 =>
12 FeH2O = 4 Fe3 + 3 O4 + 12 H2
Al(OH)2 + H2SO4 = Al(SO4) + H2O =>
Al(OH)2 + H2SO4 = Al(SO4) + 2 H2O
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2 + H2O =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2 + 3 H2O
Ae2(SO4)3 + Ca(OH)2 = Ae(OH)3 + CaSO4 =>
Ae2(SO4)3 + 3 Ca(OH)2 = 2 Ae(OH)3 + 3 CaSO4
KMnO4 + C3H8O = KMnOH + C3H7O4 =>
KMnO4 + C3H8O = KMnOH + C3H7O4
Ta + HNO3 + NH4F = (NH4)TaF6 + NO2 + H2O =>
Ta + 40 HNO3 + 6 NH4F = (NH4)TaF6 + 45 NO2 + 30 H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)3 + NH4NO3 =>
8 Ni(NO3)2 + 14 NH3 + 21 H2O = 8 Ni(OH)3 + 15 NH4NO3
Co + Je = Co3Je3 =>
3 Co + 3 Je = Co3Je3
C2H5OCl + O2 = CO2 + H2O + Cl =>
4 C2H5OCl + 11 O2 = 8 CO2 + 10 H2O + 4 Cl
PbSO4(s) + NaC2H3O2(aq) = Na2[Pb(C2H3O2)4]0(aq) + Na2SO4(aq) =>
PbSO4(s) + 4 NaC2H3O2(aq) = Na2[Pb(C2H3O2)4]0(aq) + Na2SO4(aq)
N3 + O2 + H2O = NH4NO3 =>
4 N3 + 3 O2 + 12 H2O = 6 NH4NO3
Zn(OH) = Zn + (OH) =>
Zn(OH) = Zn + (OH)
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
Fe3 + NaOH = Na + Fe(OH) =>
Fe3 + 3 NaOH = 3 Na + 3 Fe(OH)
CH3CH2OH + KMnO4 + NaOH = CH3CO2Na + MnO + H2O + KOH =>
5 CH3CH2OH + 4 KMnO4 + 5 NaOH = 5 CH3CO2Na + 4 MnO + 8 H2O + 4 KOH
BaCO3 + NH3 = NCO3 + BaH3 =>
BaCO3 + NH3 = NCO3 + BaH3
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + NO3 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn + 2 NO3
C2H2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 14 KOH = 2 K2CO3 + 10 K2MnO4 + 8 H2O
C8H8O3 + NaOH = C9H8O4 + H2O + Na =>
9 C8H8O3 + 18 NaOH = 8 C9H8O4 + 13 H2O + 18 Na
MgI2 + BaCl2 = MgCl2 + BaI2 =>
MgI2 + BaCl2 = MgCl2 + BaI2
Na2SO4 + B(No3)2 = Na2(No3)2 + BSO4 =>
Na2SO4 + B(No3)2 = Na2(No3)2 + BSO4
Zn + HSO4 = H2 + Zn2SO4 =>
4 Zn + 2 HSO4 = H2 + 2 Zn2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KO2 + HCl = KCl4 + H2O =>
KO2 + 4 HCl = KCl4 + 2 H2O
Mn + HClO = MnO2 + Cl + H =>
Mn + 2 HClO = MnO2 + 2 Cl + 2 H
HgCl2 + AlI3 = HgI2 + AlCl3 =>
3 HgCl2 + 2 AlI3 = 3 HgI2 + 2 AlCl3
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6 FeCl2 + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O + 12 HCl
FeSO4 + HCl = FeCl3 + SO4 + H2 =>
2 FeSO4 + 6 HCl = 2 FeCl3 + 2 SO4 + 3 H2
Ba(OH)2 + Li2SO4 = BaSO4 + Li2(OH)2 =>
Ba(OH)2 + Li2SO4 = BaSO4 + Li2(OH)2
C + O2 + H2 = C3H2O2 =>
3 C + O2 + H2 = C3H2O2
Pb(NO3)2 + AgF = AgNO3 + PbF2 =>
Pb(NO3)2 + 2 AgF = 2 AgNO3 + PbF2
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