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2 CaCl2 + O2 = 2 CaO + 2 Cl2
CO2 + O = CO4 =>
CO2 + 2 O = CO4
Ba(No3)2 + NaOH = Ba(OH)2 + NaNo3 =>
Ba(No3)2 + 2 NaOH = Ba(OH)2 + 2 NaNo3
HBrO4 + K = KBrO4 + H2 =>
2 HBrO4 + 2 K = 2 KBrO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S2O8 = K2O + SO3 + O2 =>
2 K2S2O8 = 2 K2O + 4 SO3 + O2
KCr2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCr2 + 13 Br2 + 32 KOH = 4 K2CrO4 + 26 KBr + 16 H2O
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
C5H10O(l) + O2(g) = CO2 + H2O =>
C5H10O(l) + 7 O2(g) = 5 CO2 + 5 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HgO(g) = Hg(s) + O2(g) =>
2 HgO(g) = 2 Hg(s) + O2(g)
Fe + P = Fe2P =>
2 Fe + P = Fe2P
C12H4Cl4O2 + O2 = CO2 + H2O + Cl =>
C12H4Cl4O2 + 12 O2 = 12 CO2 + 2 H2O + 4 Cl
SO4 + Ba = BaSO4 =>
SO4 + Ba = BaSO4
NaIO3 + H2S = I2 + Na2SO4 + H2O + S =>
2 NaIO3 + 2 H2S = I2 + Na2SO4 + 2 H2O + S
Cr + HX = CrX2 + H2 =>
Cr + 2 HX = CrX2 + H2
CH3CH2CH2OH + H2SO4 + NaMnO4 = NaSO4 + MnSO4 + CH3CH2COOH + H2O =>
CH3CH2CH2OH + 2 H2SO4 + NaMnO4 = NaSO4 + MnSO4 + CH3CH2COOH + 3 H2O
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
H3BO3 + NaOH = NaH + BO3 + H2O =>
2 H3BO3 + 3 NaOH = 3 NaH + 2 BO3 + 3 H2O
AgCl + Na2S2O3 = Na3[Ag(S2O3)2] + NaCl =>
AgCl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaCl
H2C2O4 + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
3 H2C2O4 + 2 MnO4{-} = 6 CO2 + 2 MnO2 + 2 OH{-} + 2 H2O
CaO + S = CaS + CaSO4 =>
4 CaO + 4 S = 3 CaS + CaSO4
Al2O3 + Br2 = AlBr3 + O2Br2 =>
2 Al2O3 + 9 Br2 = 4 AlBr3 + 3 O2Br2
VOSO4 + NaOH = Na2V4O9 + Na2SO4 + H2O =>
4 VOSO4 + 10 NaOH = Na2V4O9 + 4 Na2SO4 + 5 H2O
C6H5NH3Cl + H2O = C6H5NH4Cl + OH =>
C6H5NH3Cl + H2O = C6H5NH4Cl + OH
Pb(C2H3O2)2(aq) + BaCl2(aq) = Ba(C2H3O2)2(aq) + PbCl2(s) =>
Pb(C2H3O2)2(aq) + BaCl2(aq) = Ba(C2H3O2)2(aq) + PbCl2(s)
NaClO + CH3COCH3 = CHCl3 + CH3COONa + NaOH =>
3 NaClO + CH3COCH3 = CHCl3 + CH3COONa + 2 NaOH
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{2-} + Br{-}
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C6H5F + O2 = CO2 + H2O + F2 =>
4 C6H5F + 29 O2 = 24 CO2 + 10 H2O + 2 F2
C2H5OH(l) + O(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 6 O(g) = 2 CO2(g) + 3 H2O(l)
Al + KI = AlI3 + K =>
Al + 3 KI = AlI3 + 3 K
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + CO2 =>
2 BeCl2 + 2 K2CO3 + H2O = (BeOH)2CO3 + 4 KCl + CO2
MnBr2 + Na2CO3 = MnCO3 + Na2Br2 =>
MnBr2 + Na2CO3 = MnCO3 + Na2Br2
Cu2Se + Na2CO3 + O2 = CuO + Na2SeO3 + CO2 =>
Cu2Se + Na2CO3 + 2 O2 = 2 CuO + Na2SeO3 + CO2
Li2O + H2 = LiH + O2 =>
2 Li2O + 2 H2 = 4 LiH + O2
Ni + Br2 = NiBr =>
2 Ni + Br2 = 2 NiBr
CaCl2(aq) + KOH(aq) = Ca(OH)2 + KCl =>
CaCl2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KCl
Mn2O3 + H2SO4 = MnSO4 + MnO2 + H2O =>
Mn2O3 + H2SO4 = MnSO4 + MnO2 + H2O
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
NaH + HCl = NaCl + H =>
NaH + HCl = NaCl + 2 H
MnO2 + HCe = MnCe2 + Ce + H2O =>
MnO2 + 4 HCe = MnCe2 + 2 Ce + 2 H2O
Ca3(PO4)2(s) + H2SO4(ac) = CaH4(PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = CaH4(PO4)2(s) + 2 CaSO4(s)
CoCl3 + Ca = Co + CaCl2 =>
2 CoCl3 + 3 Ca = 2 Co + 3 CaCl2
CuCl2 + Pd(NO3)2 = Cu(NO3)2 + PdCl2 =>
CuCl2 + Pd(NO3)2 = Cu(NO3)2 + PdCl2
B + Al = BAl =>
B + Al = BAl
U + O = UO2 =>
U + 2 O = UO2
Ca(OH)2 + NO3 = Ca(NO3)2 + OH =>
Ca(OH)2 + 2 NO3 = Ca(NO3)2 + 2 OH
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