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2 FeCl3 + 6 NaI = 2 Fe + 3 I2 + 6 NaCl
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
S2 + H2 = HS =>
S2 + H2 = 2 HS
H2 + Co2 = H2Co3 =>
2 H2 + 3 Co2 = 2 H2Co3
MoS2 + Na2CO3 + O2 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 6 Na2CO3 + 9 O2 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
LiOH + H2 = Li2 + H2O =>
2 LiOH + H2 = Li2 + 2 H2O
NaCrO2 + NaClO + H2O = NaCrO4 + Cl2 + NaOH =>
NaCrO2 + 4 NaClO + 2 H2O = NaCrO4 + 2 Cl2 + 4 NaOH
CH3OH = CH4 + O2 =>
2 CH3OH = 2 CH4 + O2
Te2H + Li(OH) = LiTe2 + H2O =>
Te2H + Li(OH) = LiTe2 + H2O
Sr(CIO3)2 + K2CO3 = KCIO3 + Sr2(CO3)2 =>
2 Sr(CIO3)2 + 2 K2CO3 = 4 KCIO3 + Sr2(CO3)2
Na2CrO4 + BaI2 = NaI + BaCrO4 =>
Na2CrO4 + BaI2 = 2 NaI + BaCrO4
S + I2 = SI2 =>
S + I2 = SI2
C6H12O + HNO3 = C6H10O + HNO2 + H2O =>
C6H12O + HNO3 = C6H10O + HNO2 + H2O
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3 =>
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3
Pb(HO)2 + HCl = PbCl2 + H2O =>
Pb(HO)2 + 2 HCl = PbCl2 + 2 H2O
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = 3 H3PO4 + 4 H2O + Cr2(SO4)3 + K2SO4
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
NaOCl = Na + OCl =>
NaOCl = Na + OCl
SO2(NH2)2 + H2SO4 = N2 + SO2 + H2O =>
SO2(NH2)2 + 2 H2SO4 = N2 + 3 SO2 + 4 H2O
MgCl2 + P2O5 + NH4OH = MgNH4PO4 + H2O + NH4Cl =>
2 MgCl2 + P2O5 + 6 NH4OH = 2 MgNH4PO4 + 3 H2O + 4 NH4Cl
Ti3 + O3 = Ti3O3 =>
Ti3 + O3 = Ti3O3
CuCO3Cu(OH)2 = CO2 + H2O + CuO =>
CuCO3Cu(OH)2 = CO2 + H2O + 2 CuO
RhCl4 = Rh + Cl2 =>
RhCl4 = Rh + 2 Cl2
C2H50H + O2 = CO2 + H2O =>
4 C2H50H + 59 O2 = 8 CO2 + 102 H2O
HNO2 + NH3 = N2 + H2O =>
HNO2 + NH3 = N2 + 2 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br =>
KMnO4 + 8 HBr = MnBr2 + KBr + 4 H2O + 5 Br
Al + KNO3 = AlNO3 + K =>
Al + KNO3 = AlNO3 + K
SO4H2 + NH3 = NH3SO4 + H2 =>
SO4H2 + NH3 = NH3SO4 + H2
Ni(NO3)2 + KSCN = Ni(SCN)2 + K(NO3) =>
Ni(NO3)2 + 2 KSCN = Ni(SCN)2 + 2 K(NO3)
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
NH3 + Ni(NO3)2 + H2O = NH4NO3 + Ni(OH)2 =>
2 NH3 + Ni(NO3)2 + 2 H2O = 2 NH4NO3 + Ni(OH)2
CoS(s) + O2(g) = CoO(s) + SO2(g) =>
2 CoS(s) + 3 O2(g) = 2 CoO(s) + 2 SO2(g)
FeS2 + O2 = SO2 + FeO3 =>
2 FeS2 + 7 O2 = 4 SO2 + 2 FeO3
Ni + CrO4 = Ni(CrO4)2 =>
Ni + 2 CrO4 = Ni(CrO4)2
Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Al + O2 = AlO2 =>
Al + O2 = AlO2
ZnO + KBr = K2O + ZnBr2 =>
ZnO + 2 KBr = K2O + ZnBr2
SiCl4 + Mg(s) = Si(s) + MgCl2 =>
SiCl4 + 2 Mg(s) = Si(s) + 2 MgCl2
Ca2C + O2 = Ca + CO2 =>
Ca2C + O2 = 2 Ca + CO2
CuF2 + Mg = MgF2 + Cu =>
CuF2 + Mg = MgF2 + Cu
CrNO + NaOH = CrOH + NaNO =>
CrNO + NaOH = CrOH + NaNO
Mg(OH)2 + KOH = MgOH + K(OH)2 =>
Mg(OH)2 + KOH = MgOH + K(OH)2
LiOH + H3BO3 = Li2B4O7 + H2O =>
2 LiOH + 4 H3BO3 = Li2B4O7 + 7 H2O
NH3 + Ni(NO3)2 = [Ni(NH3)6](NO3)2 =>
6 NH3 + Ni(NO3)2 = [Ni(NH3)6](NO3)2
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
HNO3 + H3O = NHNO3 + H2O =>
2 HNO3 + 5 H3O = NHNO3 + 8 H2O
Zn(s) + Fe3{+} = Zn2{+} + Fe2(s) =>
4 Zn(s) + 2 Fe3{+} = 2 Zn2{+} + 3 Fe2(s)
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