| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Pb(OH)2 = Pb(NO3)2 + 2 H2O
Al(ClO4)3 + Na2SO3(aq) = AlSO3(s) + Na2(ClO4)3(aq) =>
Al(ClO4)3 + Na2SO3(aq) = AlSO3(s) + Na2(ClO4)3(aq)
Al(ClO4)3 + Na2SO3(aq) = AlSO3(aq) + Na2(ClO4)3(aq) =>
Al(ClO4)3 + Na2SO3(aq) = AlSO3(aq) + Na2(ClO4)3(aq)
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
HNO3 + NH4 = H2O + NH4NO3 =>
10 HNO3 + 8 NH4 = 3 H2O + 9 NH4NO3
Fe(NO3)2 + K3PO4 = FePO4 + K3(NO3)2 =>
Fe(NO3)2 + K3PO4 = FePO4 + K3(NO3)2
HPO3 + KOH = K3PO4 + H2O =>
HPO3 + 3 KOH = K3PO4 + 2 H2O
HNO2 + NH3 = NH4 + NO =>
HNO2 + 5 NH3 = 4 NH4 + 2 NO
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HI + H2SO4 = I2 + SO2 + H2O =>
2 HI + H2SO4 = I2 + SO2 + 2 H2O
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
MnO4{-} + NH3 = MnO2 + OH{-} + H2O + N2 =>
2 MnO4{-} + 2 NH3 = 2 MnO2 + 2 OH{-} + 2 H2O + N2
MnO4{-2} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{-2} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
ClO3{-} + H2C2O4 + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + H2C2O4 + 2 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
CH4 = C + H2 =>
CH4 = C + 2 H2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + H3BO3 = K2B4O7 + H2O =>
2 KOH + 4 H3BO3 = K2B4O7 + 7 H2O
MnSO4 + Na2S2O3 = MnS + NaSO4 =>
5 MnSO4 + 4 Na2S2O3 = 5 MnS + 8 NaSO4
HCLO3 + HCL = CL + H2O =>
HCLO3 + 5 HCL = 6 CL + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn + NaOH = H2 + Na2ZnO2 =>
Zn + 2 NaOH = H2 + Na2ZnO2
Pr6O11 + CO2 = PrC2O4 + O2 =>
2 Pr6O11 + 24 CO2 = 12 PrC2O4 + 11 O2
Pr6O11 + CO2 = Pr2C2O4 + O2 =>
2 Pr6O11 + 12 CO2 = 6 Pr2C2O4 + 11 O2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Pr6O11 + CO2 = Pr2(C2O4)3 + O2 =>
2 Pr6O11 + 36 CO2 = 6 Pr2(C2O4)3 + 11 O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pr2O3 + CO2 = Pr2(C2O4)3 + O2 =>
2 Pr2O3 + 12 CO2 = 2 Pr2(C2O4)3 + 3 O2
Pr6O11 + CO2 = Pr2(C2O4)3 + O2 =>
2 Pr6O11 + 36 CO2 = 6 Pr2(C2O4)3 + 11 O2
PrO2 + CO2 = Pr2(C2O4)3 + O2 =>
2 PrO2 + 6 CO2 = Pr2(C2O4)3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/11
Équations équilibrées sur07/05/10
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