| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + CO(NH2)2 = COCl2 + 4 NH3
Zn + NO3*{-} + H*{+} = Zn*2{+} + NH4*{+} + H2O =>
8 Zn + NO3*{-} + 10 H*{+} = 8 Zn*2{+} + NH4*{+} + 3 H2O
Fe2O3 + CO = Fe3 + CO2 =>
3 Fe2O3 + 9 CO = 2 Fe3 + 9 CO2
K2CR2O7 + NH4CL = CR2O3 + KCL + H2O + N2 =>
K2CR2O7 + 2 NH4CL = CR2O3 + 2 KCL + 4 H2O + N2
CaO + HClO4 = Ca(ClO4)2 + H2O =>
CaO + 2 HClO4 = Ca(ClO4)2 + H2O
NH4Cl + CO(NH2)2 = COCl2 + NH3 =>
2 NH4Cl + CO(NH2)2 = COCl2 + 4 NH3
Zn + CuSo4 = ZnSo4 + Cu =>
Zn + CuSo4 = ZnSo4 + Cu
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NaCl + K2SO4 = KCl + Na2SO4 =>
2 NaCl + K2SO4 = 2 KCl + Na2SO4
NH4Cl + CO(NH2)2 = COCl2 + NH3 =>
2 NH4Cl + CO(NH2)2 = COCl2 + 4 NH3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C4H6O4 + NaOH = NaC4H4O4 + H2O + H2 =>
2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
CH3(NH)NH3 + N2O4 = CO2 + H2O + N2 =>
8 CH3(NH)NH3 + 11 N2O4 = 8 CO2 + 28 H2O + 19 N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + HBr = NaBr + H2O =>
Na2O + 2 HBr = 2 NaBr + H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
K2CrO7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 HI + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 I2 + 14 H2O
Ca(NO3)2 + HClO4 = Ca(ClO4)2 + HNO3 =>
Ca(NO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 HNO3
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
N2 + H2O = NH4 + O2 =>
N2 + 4 H2O = 2 NH4 + 2 O2
C6H5ONa + CO2 + H2O = NaHCO3 + C6H6O =>
C6H5ONa + CO2 + H2O = NaHCO3 + C6H6O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH3 + O2 = N + H2O =>
4 NH3 + 3 O2 = 4 N + 6 H2O
PBr3 = P + Br3 =>
PBr3 = P + Br3
N2 + H2O = NH4 + O2 =>
N2 + 4 H2O = 2 NH4 + 2 O2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
C3H3 = C6H6 =>
2 C3H3 = C6H6
BH3 + H2O + AgNO3 = Ag + H3BO3 + HNO3 =>
BH3 + 3 H2O + 6 AgNO3 = 6 Ag + H3BO3 + 6 HNO3
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/12
Équations équilibrées sur02/01/11
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