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Na2O + SO2 = Na2SO3
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
Fe + NH4CNS = NH4 + Fe(CNS)3 =>
Fe + 3 NH4CNS = 3 NH4 + Fe(CNS)3
K2Cr2O7 + S + H2O = Cr2O3 + SO2 + KOH =>
2 K2Cr2O7 + 3 S + 2 H2O = 2 Cr2O3 + 3 SO2 + 4 KOH
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
HCl + NaO = NaCl + OH =>
HCl + NaO = NaCl + OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
C + HNO3 = CO2 + NO2 + H2 =>
C + 2 HNO3 = CO2 + 2 NO2 + H2
Cu(s) + O2(g) = Cu2O =>
4 Cu(s) + O2(g) = 2 Cu2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Cu(s) + O2(g) = Cu2O =>
4 Cu(s) + O2(g) = 2 Cu2O
K + O2 = KO2 =>
K + O2 = KO2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
NaI + PBO2 + H2SO4 = Na2SO4 + PBSO4 + I2 + H2O =>
2 NaI + PBO2 + 2 H2SO4 = Na2SO4 + PBSO4 + I2 + 2 H2O
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H20 + SO2 =>
20 Na2SO3 + 10 H2SO4 = 20 Na2SO4 + H20 + 10 SO2
KIO3 + H2O + N2O3 = I2 + KNO3 + HNO3 =>
4 KIO3 + 3 H2O + 5 N2O3 = 2 I2 + 4 KNO3 + 6 HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
Br2 + NaCl = BrCl7 + Na =>
Br2 + 14 NaCl = 2 BrCl7 + 14 Na
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + H2O = CuOH + H =>
Cu + H2O = CuOH + H
Br2 + NaCl = BrCl7 + Na =>
Br2 + 14 NaCl = 2 BrCl7 + 14 Na
Zn + H3O{+} = Zn2{+} + H2 + H2O =>
4 Zn + 2 H3O{+} = 2 Zn2{+} + H2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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