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2 S + 3 O2 = 2 SO3
C10H8O4 + O2 = CO2 + H2O =>
C10H8O4 + 10 O2 = 10 CO2 + 4 H2O
AsO4{3-} + S{2-} + H{+} = AsO3{3-} + SH2O =>
AsO4{3-} + S{2-} + 2 H{+} = AsO3{3-} + SH2O
AsO4{3-} + S{2-} + H{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H{+} = AsO3{3-} + S + H2O
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
NH4CL = NH3 + HCL =>
NH4CL = NH3 + HCL
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + KMnO4 + H2O = H2SO4 + MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + K2SO4
S + H2 = H2S =>
S + H2 = H2S
KI + I2 = KI2 =>
2 KI + I2 = 2 KI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
SO2 + K2Cr2O7 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + K2Cr2O7 + 8 HCl = 3 H2SO4 + 2 CrCl3 + 2 KCl + H2O
H + O = H2O =>
2 H + O = H2O
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
ClO3{-} + SO3{2-} = Cl{-} + SO4{2-} =>
ClO3{-} + 3 SO3{2-} = Cl{-} + 3 SO4{2-}
Fe2(So4)3 + NaOH = Fe(OH)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2So4
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Ma + O = MaO =>
Ma + O = MaO
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
NH4 + HgCl = NH4Cl + Hg =>
NH4 + HgCl = NH4Cl + Hg
HCl + HNO3 = H2O + NO + Cl2 =>
6 HCl + 2 HNO3 = 4 H2O + 2 NO + 3 Cl2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C6H6OS + O2 = CO + H2O + SO3 =>
2 C6H6OS + 11 O2 = 12 CO + 6 H2O + 2 SO3
AgCl + Ca = CaCl2 + Ag =>
2 AgCl + Ca = CaCl2 + 2 Ag
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
KMnO4 + K2S + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 8 MnO2 + 3 K2SO4 + 8 KOH
C2H3Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl + 11 O2 = 8 CO2 + 6 H2O + 2 Cl2
CuZn + HCl = CuCl + Zn + H2 =>
2 CuZn + 2 HCl = 2 CuCl + 2 Zn + H2
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
AsO3{3-} + BrO3{-} = AsO4{3-} + Br{-} =>
3 AsO3{3-} + BrO3{-} = 3 AsO4{3-} + Br{-}
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3Br + KCN = CH3CN + KBr =>
CH3Br + KCN = CH3CN + KBr
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
SnCl2 + Bi(NO3)3 + KOH = Bi + Sn(NO3)2 + KCl + K2[Sn(OH)6] =>
6 SnCl2 + 2 Bi(NO3)3 + 18 KOH = 2 Bi + 3 Sn(NO3)2 + 12 KCl + 3 K2[Sn(OH)6]
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