| Équations équilibrées la veille |
2 KCl + H2S = 2 HCl + K2S
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
ZnO + Li2CO3 + H3BO3 = Zn2Li1998B4000O7000 + CO2 + H2O + O2 =>
3.9999999999971ZnO + 1997.9999999986Li2CO3 + 7999.9999999942H3BO3 = 1.9999999999986Zn2Li1998B4000O7000 + 1997.9999999986CO2 + 11999.999999991H2O + O2
Mn(CIO4)7 + Cs2(Cr2O7) = Mn2(Cr2O7)7 + Cs(CIO4) =>
2 Mn(CIO4)7 + 7 Cs2(Cr2O7) = Mn2(Cr2O7)7 + 14 Cs(CIO4)
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
CH3CH2NH2 + HCl = CH3CH2NCl + H2 =>
2 CH3CH2NH2 + 2 HCl = 2 CH3CH2NCl + 3 H2
H2O + Br{-} + Al{3+} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{3+} = 2 Al + BrO3{-} + 6 H{+}
Na2CO3 + (NH4)2SO4 = (NH4)2CO3 + Na2SO4 =>
Na2CO3 + (NH4)2SO4 = (NH4)2CO3 + Na2SO4
MgCl2 + KMnO4 + H2O = MgOHCl2 + KOH + MnO2 =>
3 MgCl2 + KMnO4 + 2 H2O = 3 MgOHCl2 + KOH + MnO2
CUSO4 + BaC12 = BaSO4 + CUC12 =>
CUSO4 + BaC12 = BaSO4 + CUC12
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C6H12 + NaMnO4 + H2SO4 = C3H6O + MnSO4 + Na2SO4 + H2O =>
5 C6H12 + 4 NaMnO4 + 6 H2SO4 = 10 C3H6O + 4 MnSO4 + 2 Na2SO4 + 6 H2O
AgNO2 + Pb = Pb2NO2 + Ag =>
AgNO2 + 2 Pb = Pb2NO2 + Ag
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Li + O2 = LiO2 =>
Li + O2 = LiO2
N2H2 + H2O2 = H2O + N2O =>
N2H2 + 2 H2O2 = 3 H2O + N2O
Co(NO3)2 + LiOH = Co(OH)2 + LiNO3 =>
Co(NO3)2 + 2 LiOH = Co(OH)2 + 2 LiNO3
C5H7O2N + O2 = CO2 + H2O + NH4{+} + OH{-} =>
C5H7O2N + 5 O2 = 5 CO2 + H2O + NH4{+} + OH{-}
HBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
HBrO3 + 5 KBr + 5 HNO3 = 5 KNO3 + 3 Br2 + 3 H2O
CoCl2 + Na2S = Co2S2 + NaCl =>
2 CoCl2 + 2 Na2S = Co2S2 + 4 NaCl
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + K(NO3)2 =>
3 Co(NO3)2 + K3Fe(CN)6 = Co3Fe(CN)6 + 3 K(NO3)2
Pb(ClO2)4 + ZnSO4 = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 ZnSO4 = Pb(SO4)2 + 2 Zn(ClO2)2
CH3CH2NH2 + HCl = CH3CH2NCl + H2 =>
2 CH3CH2NH2 + 2 HCl = 2 CH3CH2NCl + 3 H2
KBrO3 + As2O3 + HCl = KCl + AsO4 + HBr =>
5 KBrO3 + 3 As2O3 + 5 HCl = 5 KCl + 6 AsO4 + 5 HBr
HNO3 + Ca2O(OH)2 = Ca(NO3)2 + H2O =>
4 HNO3 + Ca2O(OH)2 = 2 Ca(NO3)2 + 3 H2O
MnCl2 + C5H8O2 + Na(C2H3O2) = Mn(C5H7O2)3 + NaOH + HCl + C2H4O2 =>
8 MnCl2 + 22 C5H8O2 + 6 Na(C2H3O2) = 8 Mn(C5H7O2)3 + 6 NaOH + 16 HCl + C2H4O2
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
K3Fe(CN)6 + Al = Al3[Fe(CN)6] + K =>
K3Fe(CN)6 + 3 Al = Al3[Fe(CN)6] + 3 K
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
CaO + (NH4)2C2O4 = CaC2O4 + (NH4)2O =>
CaO + (NH4)2C2O4 = CaC2O4 + (NH4)2O
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaOClNa2SO3 = NaClNa2SO4 =>
NaOClNa2SO3 = NaClNa2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Al(C2H3O2)3 + Mg(OH)2 = Al(OH)3 + Mg(CH3COO)2 =>
2 Al(C2H3O2)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg(CH3COO)2
CaCN2 + H2O = Ca(OH)2 + Ca(HCN2)2 =>
2 CaCN2 + 2 H2O = Ca(OH)2 + Ca(HCN2)2
Ni2O3 + H2O = Ni(OH)3 =>
Ni2O3 + 3 H2O = 2 Ni(OH)3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NH3 + Hg(NO3)2 = Hg(NH3)4(NO3)2 =>
4 NH3 + Hg(NO3)2 = Hg(NH3)4(NO3)2
FeCl3(aq) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
CH3CH2NH2 + HCl = CH3CH2NH3 + Cl2 =>
2 CH3CH2NH2 + 2 HCl = 2 CH3CH2NH3 + Cl2
Ba(HCO3)2 + Li2(SO4) = Ba(SO4) + Li(HCO3) =>
Ba(HCO3)2 + Li2(SO4) = Ba(SO4) + 2 Li(HCO3)
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Équations équilibrées sur10/18/24
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