| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CO2 + C = CO =>
CO2 + C = 2 CO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PbBr2 + H2 = HBr + Pb =>
PbBr2 + H2 = 2 HBr + Pb
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
KBrO3 + H2 = HBrO3 + K2 =>
2 KBrO3 + H2 = 2 HBrO3 + K2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
HBrO3 + Fe = FeBr3 + H2 + Fe2O3 =>
6 HBrO3 + 14 Fe = 2 FeBr3 + 3 H2 + 6 Fe2O3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
HCl + K2 = KCl + H2 =>
2 HCl + K2 = 2 KCl + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
KCl + O2 = Cl2 + KO =>
2 KCl + O2 = Cl2 + 2 KO
Cl2 + Ba = BaCl2 =>
Cl2 + Ba = BaCl2
BaCl2 + H2 = HCl + Ba2 =>
2 BaCl2 + 2 H2 = 4 HCl + Ba2
KClO3 + O2 = KClO4 =>
2 KClO3 + O2 = 2 KClO4
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
KClO4 + H2 = HClO4 + K2 =>
2 KClO4 + H2 = 2 HClO4 + K2
HClO4 + Cl = ClO2 + HCl =>
HClO4 + 2 Cl = 2 ClO2 + HCl
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Cu + HNO3 = Cu(NO3)2 + H2O + N2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + 5 H2O + N2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
HBrO3 + I2 = BrO3 + HI =>
2 HBrO3 + I2 = 2 BrO3 + 2 HI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
I2 + HNO3 = HI + NO3 =>
I2 + 2 HNO3 = 2 HI + 2 NO3
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
H + Cl = HCl =>
H + Cl = HCl
I2 + H2S = SI + H2 =>
I2 + 2 H2S = 2 SI + 2 H2
C + O = CO2 =>
C + 2 O = CO2
Mg + O = MgO =>
Mg + O = MgO
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2SO4 + H2O = SO4{2-} + H3O{+} =>
H2SO4 + 2 H2O = SO4{2-} + 2 H3O{+}
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + O = FeO =>
Fe + O = FeO
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
C + O2 = CO2 =>
C + O2 = CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/11
Équations équilibrées sur01/01/11
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