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3 Fe + F = Fe3F
Na2CO3 = Na + CO3 =>
Na2CO3 = 2 Na + CO3
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
SnF4 + Cr = CrF3 + Sn =>
3 SnF4 + 4 Cr = 4 CrF3 + 3 Sn
CH3CHO + KMnO4 = CH3COOH + Mn + K =>
4 CH3CHO + KMnO4 = 4 CH3COOH + Mn + K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
NH3 + NO = N + H2O =>
2 NH3 + 3 NO = 5 N + 3 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Fe(s) + HNO3(aq) = Fe(NO3)3 + H2(g) =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3 + 3 H2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Na + H3PO4 = NaPO4 + H2 =>
2 Na + 2 H3PO4 = 2 NaPO4 + 3 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + S = Na2S =>
2 Na + S = Na2S
XC2H5 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + XCOOH =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 5 CO2 + 28 H2O + 5 XCOOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 = Pb3O4 + NO2 + O =>
3 Pb(NO3)2 = Pb3O4 + 6 NO2 + 2 O
MgO + HCl = OH + MgCl =>
MgO + HCl = OH + MgCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PH3 + I2 + H2O = H3PO2 + HI =>
PH3 + 2 I2 + 2 H2O = H3PO2 + 4 HI
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na + MgI2 = NaI2 + Mg =>
Na + MgI2 = NaI2 + Mg
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
P + HClO3 + H2O = H3PO4 + HCl =>
6 P + 5 HClO3 + 9 H2O = 6 H3PO4 + 5 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
V + O2 = VO =>
2 V + O2 = 2 VO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AlO + HCl = OH + AlCl =>
AlO + HCl = OH + AlCl
C6H5COOC2H5 + O2 = CO2 + H2O =>
2 C6H5COOC2H5 + 21 O2 = 18 CO2 + 10 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
NH3 + BrO3{-} = N2 + Br{-} + H2O =>
2 NH3 + BrO3{-} = N2 + Br{-} + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H3C6H3O6(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H3O6(aq) =>
H3C6H3O6(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H3O6(aq)
H3O + SO4 = (H3O)SO4 =>
H3O + SO4 = (H3O)SO4
H3C6H3O6(aq) + NaHCO3 = CO2(g) + H2O(l) + Na3C6H3O6(aq) =>
H3C6H3O6(aq) + 3 NaHCO3 = 3 CO2(g) + 3 H2O(l) + Na3C6H3O6(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H3O + SO4 = H2SO4 + H2O =>
2 H3O + SO4 = H2SO4 + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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