| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + 3 H = NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2 + IO3{-} + H{+} + Cl{-} = ICl2 + H2O =>
3 I2 + 4 IO3{-} + 24 H{+} + 20 Cl{-} = 10 ICl2 + 12 H2O
Mg(NO3)2 + Na2CO3 = Mg2(CO3)2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2CO3 = Mg2(CO3)2 + 4 NaNO3
Zn + Cr(NO3)2 = Zn(NO3) + Cr =>
2 Zn + Cr(NO3)2 = 2 Zn(NO3) + Cr
Ca{2+} + OH{-} = Ca(OH)2 =>
Ca{2+} + 2 OH{-} = Ca(OH)2
Bi(OH)3 = BiO(OH) + H2O =>
Bi(OH)3 = BiO(OH) + H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Ca{2+} + OH{-} = Ca(OH)2 =>
Ca{2+} + 2 OH{-} = Ca(OH)2
KCl(aq) + Na2S(aq) = KS + Na2Cl =>
KCl(aq) + Na2S(aq) = KS + Na2Cl
HCl + Zn = H2 + ZnCl =>
2 HCl + 2 Zn = H2 + 2 ZnCl
HSO4{-} + H2O = H2SO4 + OH{-} =>
HSO4{-} + H2O = H2SO4 + OH{-}
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
HCl + Al = AlCl + H2 =>
2 HCl + 2 Al = 2 AlCl + H2
C7H9N + HCl = C7H10N + Cl =>
C7H9N + HCl = C7H10N + Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Bi + HNO3 = Bi(NO3)3 + NH4NO3 + H2O =>
8 Bi + 30 HNO3 = 8 Bi(NO3)3 + 3 NH4NO3 + 9 H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Na2CO3 + H3O{+} = H2CO3 + Na{+} + H2O =>
Na2CO3 + 2 H3O{+} = H2CO3 + 2 Na{+} + 2 H2O
Cu{2+} + HSO4{-} = Cu(HSO4)2 =>
Cu{2+} + 2 HSO4{-} = Cu(HSO4)2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Ca3N2 + P3N5 = Ca7(PN4)2 =>
7 Ca3N2 + 2 P3N5 = 3 Ca7(PN4)2
Ca3N2 + P3N5 = Ca(PN2)2 =>
Ca3N2 + 2 P3N5 = 3 Ca(PN2)2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Ca3N2 + P3N5 = Ca2PN3 =>
2 Ca3N2 + P3N5 = 3 Ca2PN3
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(s)
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
Rb + CL2 = RbCL2 =>
Rb + CL2 = RbCL2
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
N2 + H2O = N2H4 + OH =>
N2 + 4 H2O = N2H4 + 4 OH
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
Cu + FeCl3 = FeCu + Cl3 =>
Cu + FeCl3 = FeCu + Cl3
Rb + CL2 = RbCL2 =>
Rb + CL2 = RbCL2
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
PH3 + OH = P + H2O =>
PH3 + 3 OH = P + 3 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + C6H8O7 = Zn(C6H5O7) + H2 =>
2 Zn + 2 C6H8O7 = 2 Zn(C6H5O7) + 3 H2
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
NaOH + Cl = NaClO + NaCl + H2O =>
2 NaOH + 2 Cl = NaClO + NaCl + H2O
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
MnO2 + HSO3{-} + CH3CO2H = Mn{2+} + SO4{2-} + CH3CO2{-} + H2O =>
MnO2 + HSO3{-} + CH3CO2H = Mn{2+} + SO4{2-} + CH3CO2{-} + H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/13
Équations équilibrées sur10/09/12
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