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Fe + H2S = FeS + H2
Ga + NaOH + H2O = NaGa(OH)4 + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 NaGa(OH)4 + 3 H2
KCl(aq) + NaBr(aq) = NaCl(aq) + KBr(aq) =>
KCl(aq) + NaBr(aq) = NaCl(aq) + KBr(aq)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
KMnO4 + H2SO4 + NaNO2 = MnO2 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + H2SO4 + 3 NaNO2 = 2 MnO2 + K2SO4 + 3 NaNO3 + H2O
HPO + Ca(OH) = CaPO + H2O =>
HPO + Ca(OH) = CaPO + H2O
LiC = Li + C =>
LiC = Li + C
HCOOH = H2O + CO =>
HCOOH = H2O + CO
HClO + KOH = K + H2O + ClO =>
HClO + KOH = K + H2O + ClO
FeCl2 + K2Cr2O7 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K3P + O2 = K2O + P2O5 =>
2 K3P + 4 O2 = 3 K2O + P2O5
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2CO3(s) = K2O(g) + CO2 =>
K2CO3(s) = K2O(g) + CO2
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4(NO3) =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4(NO3)
HNO3 + AlCl3 = HCl + Al(NO3)3 =>
3 HNO3 + AlCl3 = 3 HCl + Al(NO3)3
S + N2 = S3N2 =>
3 S + N2 = S3N2
NH2Cl + H2O = NH3 + HClO =>
NH2Cl + H2O = NH3 + HClO
SO2 + ZnCl2 = ZnSO2 + Cl =>
SO2 + ZnCl2 = ZnSO2 + 2 Cl
MnO4 + S = Mn + SO2 =>
MnO4 + 2 S = Mn + 2 SO2
Si + S2 = Si2S4 =>
2 Si + 2 S2 = Si2S4
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
La2O3 + H2 = La + H2O =>
La2O3 + 3 H2 = 2 La + 3 H2O
CO2 + H2O = C3H6 + O2O =>
3 CO2 + 3 H2O = C3H6 + 3 O2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuSO4*5H2O = H2SO4 + Cu(CH3COO)2 + 5 H2O
HNO3 + HBr = HBrO3 + NO2 + H2O =>
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
KVO3 + HCl = VCl2 + H2O + KCl + O2 =>
4 KVO3 + 12 HCl = 4 VCl2 + 6 H2O + 4 KCl + 3 O2
MgCO3 + Zn = ZnO + MgO + CO =>
MgCO3 + Zn = ZnO + MgO + CO
CaF2 + Na2CO3 = CaCO3 + Na2F2 =>
CaF2 + Na2CO3 = CaCO3 + Na2F2
HPO3 + MgO = Mg(PO3)2 + H2O =>
2 HPO3 + MgO = Mg(PO3)2 + H2O
Pb(OH)2 + CaO = PbO + Ca(OH)2 =>
Pb(OH)2 + CaO = PbO + Ca(OH)2
N2O3 + CaO = N2CaO4 =>
N2O3 + CaO = N2CaO4
Mm + HCl = MmCl2 + H2 =>
Mm + 2 HCl = MmCl2 + H2
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
Sr(OH)2 = Sr2 + OH =>
2 Sr(OH)2 = Sr2 + 4 OH
(CH3)2CHNHCH(CH3)2 + (C2H5)2SO4 = C8H19N + C2H6 + SO4 =>
(CH3)2CHNHCH(CH3)2 + (C2H5)2SO4 = C8H19N + C2H6 + SO4
HNO3 + NH4Cl = HCl + NH4NO3 =>
HNO3 + NH4Cl = HCl + NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
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