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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CO + FeO*Fe2O3 = FeO + CO2 =>
CO + FeO*Fe2O3 = 3 FeO + CO2
[Cu(OH)]2CO3 = CuO + CO2 + H2O =>
[Cu(OH)]2CO3 = 2 CuO + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Cl = KCl + I =>
KI + Cl = KCl + I
K + O2 = K2O =>
4 K + O2 = 2 K2O
FeOCrO3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCrO3 + 4 K2CO3 + O2 = 4 K2CrO4 + 4 CO2 + 2 Fe2O3
H5C2OC2H5 + O2 = CO + H2O =>
H5C2OC2H5 + 4 O2 = 4 CO + 5 H2O
KO + H2 = H2O + K =>
KO + H2 = H2O + K
CuCl2*2H2O + NaOH = Cu2(OH)3Cl + NaCl + H2O =>
2 CuCl2*2H2O + 3 NaOH = Cu2(OH)3Cl + 3 NaCl + 4 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
MgCrO4 + NaOH = Na2CrO4 + MgO + H2O =>
MgCrO4 + 2 NaOH = Na2CrO4 + MgO + H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Ca + S = CaS =>
Ca + S = CaS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
NiCl2(aq) + NaBr(aq) = NaCl(aq) + NiBr2(s) =>
NiCl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + NiBr2(s)
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ni2(aq) + OH(aq) = Ni(OH)2(s) =>
Ni2(aq) + 4 OH(aq) = 2 Ni(OH)2(s)
Ca + S = CaS =>
Ca + S = CaS
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ni2(aq) + OH(aq) = Ni(OH)2(s) =>
Ni2(aq) + 4 OH(aq) = 2 Ni(OH)2(s)
CaO + H2SO4 = H2O + CaSO4 =>
CaO + H2SO4 = H2O + CaSO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
KClO3 + H2SO4 = HClO4 + ClO2 + KHSO4 + H2O =>
3 KClO3 + 3 H2SO4 = HClO4 + 2 ClO2 + 3 KHSO4 + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
NH2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
8 NH2NO3 + 5 Ca(OH)2 = 5 Ca(NO3)2 + 6 NH3 + 4 H2O
KMnO4 + Al + KOH + NaOH = K2MnO4 + NaAlO2 + H2O =>
3 KMnO4 + Al + 3 KOH + NaOH = 3 K2MnO4 + NaAlO2 + 2 H2O
CO(NH2)2 + NaOH = Na2CO3 + NH3 =>
CO(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Na2B4O7 + H2O = NaH4BO4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaH4BO4 + 2 H3BO3
K + O2 = KO2 =>
K + O2 = KO2
C12H26SO4 + Na2CO3 = NaC12H25SO4 + H2CO3 =>
2 C12H26SO4 + Na2CO3 = 2 NaC12H25SO4 + H2CO3
CuBr2Ca(OH)2 = Cu(OH)2CaBr2 =>
CuBr2Ca(OH)2 = Cu(OH)2CaBr2
Pb(C2H5)4 + O2 + H2O = PbO2 + C2H5OH =>
Pb(C2H5)4 + 2 O2 + 2 H2O = PbO2 + 4 C2H5OH
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
NO2{-} + OH{-} = NO3{-} + H2O + e =>
NO2{-} + 2 OH{-} = NO3{-} + H2O + 2e
Na3PO4 + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
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