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FeO + H2SO4 = FeSO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + Ca(OH)2 + H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + H2O =>
2 KMnO4 + 2 Ca(OH)2 + 2 H2SO4 = K2Ca(SO4)2 + Ca(MnO4)2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6N6FeK3 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + N2O + CO2 + H2O =>
2 C6N6FeK3 + 6 H2SO4 + 36 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 6 N2O + 12 CO2 + 42 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaSO4*2H2O + HCl = CaCl2 + H2SO4 + H2O =>
CaSO4*2H2O + 2 HCl = CaCl2 + H2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca2P2 + H2O = Ca(OH)2 + PH2 =>
Ca2P2 + 4 H2O = 2 Ca(OH)2 + 2 PH2
CaOCl2 + Na2CO3 = CaCO3 + NaClO3 + NaCl =>
3 CaOCl2 + 3 Na2CO3 = 3 CaCO3 + NaClO3 + 5 NaCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2O2 + PbS + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
(CH2)5 + O2 = CO2 + H2O =>
2(CH2)5 + 15 O2 = 10 CO2 + 10 H2O
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
K2OH + HSO4 = K2SO4 + H2O =>
K2OH + HSO4 = K2SO4 + H2O
Ag + H2S + O2 = Ag2SH2O =>
4 Ag + 2 H2S + O2 = 2 Ag2SH2O
KClO3 + HBr = Br + H2O + KCl =>
KClO3 + 6 HBr = 6 Br + 3 H2O + KCl
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
H2Te + Cd(OH)2 = CdTe + H2O =>
H2Te + Cd(OH)2 = CdTe + 2 H2O
Fe2H2 = Fe2 + H2 =>
Fe2H2 = Fe2 + H2
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
Sn + PbO = SnO2 + Pb =>
Sn + 2 PbO = SnO2 + 2 Pb
Fe + K2CrO4 + H2SO4 = Fe(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
3 Fe + 2 K2CrO4 + 8 H2SO4 = 3 Fe(SO4) + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
KIO3 + HCl + TiCl3 = KI + TiCl4 + H2O =>
KIO3 + 6 HCl + 6 TiCl3 = KI + 6 TiCl4 + 3 H2O
CuCl2 + KMnO4 + C2H5OH = Cu(MnO2)2 + KCl + H2O + CO2 =>
3 CuCl2 + 6 KMnO4 + 2 C2H5OH = 3 Cu(MnO2)2 + 6 KCl + 6 H2O + 4 CO2
MnO4{-} + S2{-} + H{+} = Mn2{+} + S042{-} + H2O =>
40 MnO4{-} + 273 S2{-} + 320 H{+} = 20 Mn2{+} + 13 S042{-} + 160 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C + I = CI2 =>
C + 2 I = CI2
Ni3S2 + H2SO4 = Ni3SO4 + H2S2 =>
Ni3S2 + H2SO4 = Ni3SO4 + H2S2
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl2 =>
CrCl3 + NaHSO4 = CrHSO4 + NaCl + Cl2
FeCl3 + CaCl2 + NaOH*H2O = CaFe2O4 + NaCl + H2O =>
2 FeCl3 + CaCl2 + 8 NaOH*H2O = CaFe2O4 + 8 NaCl + 12 H2O
C + I = CI =>
C + I = CI
Al(NO3)3(l) + NaOH(l) = Al(OH)3 + NaNO3 =>
Al(NO3)3(l) + 3 NaOH(l) = Al(OH)3 + 3 NaNO3
NH4ReO4 + C6H5N3 + HCl = C6H6N3ReO4 + NH4Cl =>
NH4ReO4 + C6H5N3 + HCl = C6H6N3ReO4 + NH4Cl
K2CrO4 + Fe + H2SO4 = Cr2(SO4)3 + FeSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 Fe + 8 H2SO4 = Cr2(SO4)3 + 3 FeSO4 + 2 K2SO4 + 8 H2O
Ga2(SO4)3 + Ca(OH)2 = Ga(OH)3 + CaSO4 =>
Ga2(SO4)3 + 3 Ca(OH)2 = 2 Ga(OH)3 + 3 CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
HCl + CaSO4 = H2SO4 + CaCl2 =>
2 HCl + CaSO4 = H2SO4 + CaCl2
NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + NH4Cl =>
4 NH4SCN + CoCl2 = (NH4)2(Co(SCN)4) + 2 NH4Cl
Pb(NO3)2 + BeO = PbO + Be(NO3)2 =>
Pb(NO3)2 + BeO = PbO + Be(NO3)2
Na3AlF6 + NH3 + H2O = NaF + Al(OH)3 + NH4F =>
Na3AlF6 + 3 NH3 + 3 H2O = 3 NaF + Al(OH)3 + 3 NH4F
K2C2O4 + Fe(CH3CO2)3 = Fe2(C2O4)3 + KCH3CO2 =>
3 K2C2O4 + 2 Fe(CH3CO2)3 = Fe2(C2O4)3 + 6 KCH3CO2
CaCO3 + NH3 + H2O = Ca(OH)2 + NH4HCO3 =>
CaCO3 + NH3 + 2 H2O = Ca(OH)2 + NH4HCO3
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
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