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CuFeS2 + Fe{+} = Cu{+} + 2 S + 2 Fe
C4H6 + Br = C4H6Br =>
C4H6 + Br = C4H6Br
H4P2O7 + Pb(OH)4 = PbP2O7 + H2O =>
H4P2O7 + Pb(OH)4 = PbP2O7 + 4 H2O
SiO2 + C2H5OH = Si(OC2H5)4 + H2O =>
SiO2 + 4 C2H5OH = Si(OC2H5)4 + 2 H2O
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + 2 NaC2H3O2
Mg(OH)2 + H3PO3 = Mg3(PO3)2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3(PO3)2 + 6 H2O
H2CO3 + Ca(OH)2 = H2O + CaHCO3OH =>
H2CO3 + Ca(OH)2 = H2O + CaHCO3OH
Li2O + CH3COOH = H2O + CH3COOLi =>
Li2O + 2 CH3COOH = H2O + 2 CH3COOLi
F2 + NaS = S + NaF =>
F2 + 2 NaS = 2 S + 2 NaF
Os + F2 = OsF8 =>
Os + 4 F2 = OsF8
Cl + CH3 = CHCl3 + HCl =>
5 Cl + CH3 = CHCl3 + 2 HCl
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NH4NO3 + O2 = N2O4 + H2O =>
2 NH4NO3 + 3 O2 = 2 N2O4 + 4 H2O
BiI3 = Bi + I2 =>
2 BiI3 = 2 Bi + 3 I2
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
Ca(ClO)2 + H2O = Ca(OH)2 + Cl2 + O2 =>
2 Ca(ClO)2 + 2 H2O = 2 Ca(OH)2 + 2 Cl2 + O2
Fe(s) + O(g) = Fe2O3(s) =>
2 Fe(s) + 3 O(g) = Fe2O3(s)
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2SO + H2O + K2SO4 =>
8 Na2SO3 + K2Cr2O7 + 2 H2SO4 = 8 Na2SO4 + Cr2SO + 2 H2O + K2SO4
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Na + Ca = Na2Ca =>
2 Na + Ca = Na2Ca
CH2 + H2O = CH4 + O2 =>
2 CH2 + 2 H2O = 2 CH4 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3(s) + FeCr2O4 + O2(g) = Fe2O3(s) + Na2CrO4(s) + CO2 =>
8 Na2CO3(s) + 4 FeCr2O4 + 7 O2(g) = 2 Fe2O3(s) + 8 Na2CrO4(s) + 8 CO2
FeCl2 + Br2 = FeBr2 + Cl2 =>
FeCl2 + Br2 = FeBr2 + Cl2
Na3PO4 + NaH2PO4 = Na4PO4 + H2PO4 =>
Na3PO4 + NaH2PO4 = Na4PO4 + H2PO4
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
C13H10O + NaBH4 = C13H12O + Na + BH3 =>
C13H10O + 2 NaBH4 = C13H12O + 2 Na + 2 BH3
CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)
PdCl2 + HClO3 = Pd(ClO3)2 + HCl =>
PdCl2 + 2 HClO3 = Pd(ClO3)2 + 2 HCl
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s) =>
Mn(s) + NiCl2(aq) = MnCl2(aq) + Ni(s)
Ni + Br2 = NiBr2 =>
Ni + Br2 = NiBr2
OK = KO =>
OK = KO
Hg(C2H3O2)2 + Na2SO4 = HgSO4(s) + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4(s) + 2 NaC2H3O2
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
Hg(C2H3O2)2 + Na2SO4 = HgSO4(s) + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4(s) + 2 NaC2H3O2
KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq) =>
2 KI(aq) + CuSO4(aq) = CuI2(s) + K2SO4(aq)
C15H31OOH + O2 = CO2 + H2O =>
C15H31OOH + 22 O2 = 15 CO2 + 16 H2O
Zn + Cr(NO3)3 = Zn(NO3)2 + Cr =>
3 Zn + 2 Cr(NO3)3 = 3 Zn(NO3)2 + 2 Cr
NaOH(aq) + CuCl2(aq) = NaCl + Cu(OH)2 =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl + Cu(OH)2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Bi2O12S3 + K2CrO4 = Bi2Cr3O12 + K2SO4 =>
Bi2O12S3 + 3 K2CrO4 = Bi2Cr3O12 + 3 K2SO4
SnCl2 = Sn + Cl2 =>
SnCl2 = Sn + Cl2
Ca + H2O(g) = Ca(OH)2 + H2 =>
Ca + 2 H2O(g) = Ca(OH)2 + H2
SrSO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + SO2
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
AgNO3(aq) + Na2CO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
2 AgNO3(aq) + Na2CO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
Au3 + HClO = Au(ClO)3 + H =>
Au3 + 9 HClO = 3 Au(ClO)3 + 9 H
Al + Fe = Al2Fe =>
2 Al + Fe = Al2Fe
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