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2 Nb2O5 + 10 Cl2 + 5 C = 4 NbCl5 + 5 CO2
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
CaH2(CO3)2 = CaCO3 + CO2 + H2O =>
CaH2(CO3)2 = CaCO3 + CO2 + H2O
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
Cr + H2O2 = Cr2O7 + H3O =>
8 Cr + 21 H2O2 = 4 Cr2O7 + 14 H3O
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
C12H23OH + O2 = C2H + H2O =>
C12H23OH + 4 O2 = 6 C2H + 9 H2O
FeS2(aq) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(aq) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
Fe + MnSO4 = FeSO4 + Mn =>
Fe + MnSO4 = FeSO4 + Mn
IO3 + H2SO3 = I2 + H2SO4 =>
2 IO3 + 6 H2SO3 = I2 + 6 H2SO4
CaF2 + H2O = CaO + HF =>
CaF2 + H2O = CaO + 2 HF
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
C8H6 + Br2 = C8H6Br4 =>
C8H6 + 2 Br2 = C8H6Br4
Rb2SO4 = Rb2 + SO4 =>
Rb2SO4 = Rb2 + SO4
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq)
Mo(OH)3 + H2SO4 = Mo2(SO4)3 + H2O =>
2 Mo(OH)3 + 3 H2SO4 = Mo2(SO4)3 + 6 H2O
B + BaCrO4 = B2O3 + Cr + BaO =>
2 B + BaCrO4 = B2O3 + Cr + BaO
Al + Na2O = Na + Al2O =>
2 Al + Na2O = 2 Na + Al2O
HBr + Ba(OH)2 = Br2Ba + H2O =>
2 HBr + Ba(OH)2 = Br2Ba + 2 H2O
FeCl3 + CH3CO2Na + C5H8O2 = [Fe(C5H7O2)3] + CH3CO2H + NaCl =>
FeCl3 + 3 CH3CO2Na + 3 C5H8O2 = [Fe(C5H7O2)3] + 3 CH3CO2H + 3 NaCl
C9SH18 + O2 = CO2 + H2O + SO2 =>
2 C9SH18 + 29 O2 = 18 CO2 + 18 H2O + 2 SO2
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Ag(NO)3 + K2S = Ag2S + K(NO)3 =>
2 Ag(NO)3 + K2S = Ag2S + 2 K(NO)3
C6H14 + O2 = H2O(g) + CO2 =>
2 C6H14 + 19 O2 = 14 H2O(g) + 12 CO2
C8H6 + Br2 = C8H6Br4 =>
C8H6 + 2 Br2 = C8H6Br4
CrCl2 + HCl + H2O2 = CrCl3 + H2O =>
2 CrCl2 + 2 HCl + H2O2 = 2 CrCl3 + 2 H2O
C2H4(OH)2 + Cu(OH)2 = CO2 + Cu + H2O =>
C2H4(OH)2 + 5 Cu(OH)2 = 2 CO2 + 5 Cu + 8 H2O
Fe(NO3)3 + NH3 = Fe2O3 + NO2 + H2O =>
14 Fe(NO3)3 + 6 NH3 = 7 Fe2O3 + 48 NO2 + 9 H2O
C2H10N4O6 + N2H5NO3 = CO2 + H2O + N2 =>
C2H10N4O6 + 6 N2H5NO3 = 2 CO2 + 20 H2O + 11 N2
Zn + HBr = H2 + ZnBr =>
2 Zn + 2 HBr = H2 + 2 ZnBr
CaCO3 + H3PO4 = CaHPO4 + H2CO3 =>
CaCO3 + H3PO4 = CaHPO4 + H2CO3
SnS + (NH4)2S = (NH4)2SnS2 =>
SnS + (NH4)2S = (NH4)2SnS2
C6H10(g) + O2(g) = H2O(g) + CO2(g) =>
2 C6H10(g) + 17 O2(g) = 10 H2O(g) + 12 CO2(g)
CuO + Cl2 = Cu + Cl2O =>
CuO + Cl2 = Cu + Cl2O
I3Cl2 = I3 + Cl2 =>
I3Cl2 = I3 + Cl2
C8H6 + Br2 = C8H6Br4 =>
C8H6 + 2 Br2 = C8H6Br4
Mg(SO4) = MgO + SO3 =>
Mg(SO4) = MgO + SO3
KMnO4 + H2SO4 + As = K2SO4 + MnSO4 + AsO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 As = 3 K2SO4 + 6 MnSO4 + 5 AsO3 + 9 H2O
Al + CH3COO = Al(CH3COO)3 =>
Al + 3 CH3COO = Al(CH3COO)3
MnCl2 + PbO2 = MnO + PbCl2 + Cl2 =>
2 MnCl2 + PbO2 = 2 MnO + PbCl2 + Cl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
HCOOCH3 + H2O = HCOOH + CH3OH =>
HCOOCH3 + H2O = HCOOH + CH3OH
B(s) + Cl2(g) = BCl3(i) =>
2 B(s) + 3 Cl2(g) = 2 BCl3(i)
Ag(NO)3 + K2S = Ag2S + K(NO)3 =>
2 Ag(NO)3 + K2S = Ag2S + 2 K(NO)3
Ge(OH)4 + HCl = GeCl2 + Cl2 + H2O =>
Ge(OH)4 + 4 HCl = GeCl2 + Cl2 + 4 H2O
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Zn(s) + H2SO4 = ZnSO4 + H =>
Zn(s) + H2SO4 = ZnSO4 + 2 H
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
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