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FEO + C = FE + CO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
C10H15NO + HI + P = C10H15N + H2O + PI3 =>
3 C10H15NO + 6 HI + 2 P = 3 C10H15N + 3 H2O + 2 PI3
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
ZnCo3 + C6H8O7 = Zn(C6H5O7)2 + H2 + Co2 =>
2 ZnCo3 + 4 C6H8O7 = 2 Zn(C6H5O7)2 + 6 H2 + 3 Co2
KMnO4 + HBr = MnBr2 + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr2 + KBr + 5 Br + 4 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Sb(OH)3 + HNO3 = H2O + Sb(NO3)3 =>
Sb(OH)3 + 3 HNO3 = 3 H2O + Sb(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
FeO(s) + CO(g) = Fe(l) + CO2(g) =>
FeO(s) + CO(g) = Fe(l) + CO2(g)
BaCl2 + Al2(So4)3 = BaSo4 + AlCl3 =>
3 BaCl2 + Al2(So4)3 = 3 BaSo4 + 2 AlCl3
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 + KI + H2SO4 = KCl + I2 + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZnCO3 + C6H8O7 = Zn(C6H5O7)2 + H2 + CO2 =>
5 ZnCO3 + 11 C6H8O7 = 5 Zn(C6H5O7)2 + 19 H2 + 11 CO2
C2H4O2 + LiCO3 = H2O + CO2 + Li =>
C2H4O2 + 4 LiCO3 = 2 H2O + 6 CO2 + 4 Li
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
OCl({-}) + S2O3({-}2) + OH({-}) = SO4({-}2) + Cl({-}) + H2O =>
9 OCl({-}) + 2 S2O3({-}2) + 2 OH({-}) = 4 SO4({-}2) + 9 Cl({-}) + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
I2 + NaOH = NaI + NaIO3 + H20 =>
30 I2 + 60 NaOH = 40 NaI + 20 NaIO3 + 3 H20
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Li2O + SO2 = Li2SO3 =>
Li2O + SO2 = Li2SO3
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
ZnCO3 + C6H8O7 = Zn(C6H5O7)2 + H2 + CO2 =>
5 ZnCO3 + 11 C6H8O7 = 5 Zn(C6H5O7)2 + 19 H2 + 11 CO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
MgCl + NaNO3 = MgNO3 + NaCl =>
MgCl + NaNO3 = MgNO3 + NaCl
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