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4 Na(s) + O2(s) = 2 Na2O(s)
ClO4{-)+Cl{-)+H{+} = Cl2+H2O =>
ClO4{-)+7Cl{-)+8H{+} = 4 Cl2+4H2O
SO2(l) + O2(g) = SO3(g) =>
2 SO2(l) + O2(g) = 2 SO3(g)
KNO3 + NH4HCO3 = KHCO3 + NH4NO3 =>
KNO3 + NH4HCO3 = KHCO3 + NH4NO3
PbS + NHO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 NHO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
(NH4)2CO3(aq) = NH3 + H2O + CO2 =>
(NH4)2CO3(aq) = 2 NH3 + H2O + CO2
V + O = VO =>
V + O = VO
H2NCH2COOH + O2 = CO2 + H2O + NH3 =>
2 H2NCH2COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
Pb + O = Pb3O4 =>
3 Pb + 4 O = Pb3O4
CH3COCH3 + Br2 = CH2BrCOCH3 + HBr =>
CH3COCH3 + Br2 = CH2BrCOCH3 + HBr
CO2 + N2 + H2 = CH4O2N2 =>
CO2 + N2 + 2 H2 = CH4O2N2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
C17H33CO2CH3 + O2 = H2O + CO2 =>
C17H33CO2CH3 + 27 O2 = 18 H2O + 19 CO2
HClO3 + Ni = Ni(ClO3)2 + NiCl2 + H2O =>
12 HClO3 + 6 Ni = 5 Ni(ClO3)2 + NiCl2 + 6 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
Bi + S8 = BiS =>
8 Bi + S8 = 8 BiS
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2 =>
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
C3H6NH + H2O = H3O + C3H6N =>
C3H6NH + H2O = H3O + C3H6N
CO2 + Fe = CO + Fe2O3 =>
3 CO2 + 2 Fe = 3 CO + Fe2O3
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
NH3 + SO2 = S + N2 + H2O =>
4 NH3 + 3 SO2 = 3 S + 2 N2 + 6 H2O
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
Hg + F2 = HgF4 =>
Hg + 2 F2 = HgF4
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
I2 + O2 + H2O = IO3{-} + H{+} =>
2 I2 + 5 O2 + 2 H2O = 4 IO3{-} + 4 H{+}
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
K2CO3(s) + HBr(aq) = KBr(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HBr(aq) = 2 KBr(s) + CO2(g) + H2O(l)
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Na + V2O5 = Na2O + V =>
10 Na + V2O5 = 5 Na2O + 2 V
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
NH4Br + H2O = NH4(OH) + HBr =>
NH4Br + H2O = NH4(OH) + HBr
K2S = K + S2 =>
2 K2S = 4 K + S2
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
H3PO4 + OH = H2O + PO4 =>
H3PO4 + 3 OH = 3 H2O + PO4
C14H10O2 + NaBH4 = C14H14O2 + NaB =>
C14H10O2 + NaBH4 = C14H14O2 + NaB
Na + C = NaC =>
Na + C = NaC
Sb + F2 = SbF5 =>
2 Sb + 5 F2 = 2 SbF5
NO2 + MnO4 = NO3 + MnO2 =>
2 NO2 + MnO4 = 2 NO3 + MnO2
CH3COOH + Al = CH3COOAl + H2 =>
2 CH3COOH + 2 Al = 2 CH3COOAl + H2
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
C4H9Cl + O2 = CO2 + H2O + Cl =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 4 Cl
NaO + HCl = NaCl + OH =>
NaO + HCl = NaCl + OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mn + HL = H2 + MnHL3 =>
Mn + 3 HL = H2 + MnHL3
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