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2 V + 3 O2 = 2 VO3
CuFeS2 + O2 = CuFeO + SO =>
2 CuFeS2 + 3 O2 = 2 CuFeO + 4 SO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al + KOH + H2O = KAlO4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAlO4 + 7 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KI + Pb{2+} = PbI2 + K{+} =>
2 KI + Pb{2+} = PbI2 + 2 K{+}
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
PdH0*75 = H2 + Pd =>
2 PdH0*75 = H2 + 2 Pd
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)3 + HCl = [FeCl6](NO3)3 + H2 =>
Fe(NO3)3 + 6 HCl = [FeCl6](NO3)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
B2H6 + H2O = H3B2O3 + H2 =>
2 B2H6 + 6 H2O = 2 H3B2O3 + 9 H2
Na2S2O3(aq) + Cl2(g) + H2O(aq) = NaHSO4(aq) + HCl(aq) =>
Na2S2O3(aq) + 4 Cl2(g) + 5 H2O(aq) = 2 NaHSO4(aq) + 8 HCl(aq)
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
C12H22O11 + KNO3 = CO2 + KNO2 + H2O =>
C12H22O11 + 24 KNO3 = 12 CO2 + 24 KNO2 + 11 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
[Mg(OH2)6]Cl2 + SOCl2 = MgCl2 + SO2 + HCl =>
[Mg(OH2)6]Cl2 + 6 SOCl2 = MgCl2 + 6 SO2 + 12 HCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeS2 + Fe{3+} + H2O = Fe{2+} + H{+} + SO4{2-} =>
FeS2 + 14 Fe{3+} + 8 H2O = 15 Fe{2+} + 16 H{+} + 2 SO4{2-}
UO2A2(HA)2 + (NH4)2CO3 + H2O = UO2(NH4)4(CO3)3 + H2A2 + NH4OH =>
UO2A2(HA)2 + 3(NH4)2CO3 + 2 H2O = UO2(NH4)4(CO3)3 + 2 H2A2 + 2 NH4OH
C + O2 + H2 = C2H2OH =>
4 C + O2 + 3 H2 = 2 C2H2OH
Na2(C2O4) + Ag(NO3) = Na2(NO3) + Ag(C2O4) =>
Na2(C2O4) + Ag(NO3) = Na2(NO3) + Ag(C2O4)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KCI + H3PO4 = K3PO4 + HCI =>
3 KCI + H3PO4 = K3PO4 + 3 HCI
BaO2 + Ba = BaO =>
BaO2 + Ba = 2 BaO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4OH + CH3COOH = CH3COONH4 + H2O =>
NH4OH + CH3COOH = CH3COONH4 + H2O
H2SiF6 + NaOH = NaF + Si(OH)4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + Si(OH)4 + 2 H2O
NaHCO3 = Na2CO3H2O + CO2 =>
2 NaHCO3 = Na2CO3H2O + CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
NH4OH + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(OH)3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
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