| Équations équilibrées la veille |
2 S2Fe2 + 7 O2 = 2 Fe2O3 + 4 SO2
H5TeO6 + FeCl2 + HCl = FeCl3 + H2TeO3 + H2O =>
H5TeO6 + 3 FeCl2 + 3 HCl = 3 FeCl3 + H2TeO3 + 3 H2O
NH4NO3 + Ca(OH) = Ca(NO3)2 + NH3 + H2O =>
17 NH4NO3 + 8 Ca(OH) = 8 Ca(NO3)2 + 18 NH3 + 11 H2O
Al + Co(NO3)2 = Al2NO3 + Co3 =>
12 Al + 3 Co(NO3)2 = 6 Al2NO3 + Co3
MoP + P4O10 = MoP3O9 + P4O6 =>
2 MoP + 3 P4O10 = 2 MoP3O9 + 2 P4O6
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
HC2H3O2 + NHCO3 = NC2H3O2 + H2O + CO2 =>
HC2H3O2 + NHCO3 = NC2H3O2 + H2O + CO2
Cl + Cu3(PO4)2 = Cl(PO4)2 + Cu =>
Cl + Cu3(PO4)2 = Cl(PO4)2 + 3 Cu
Pb + KOH = PbKOH =>
Pb + KOH = PbKOH
H3O + Cl + Mg(OH)2 = MgCl + H2O =>
2 H3O + Cl + Mg(OH)2 = MgCl + 4 H2O
PO4 + H2O = H2P2O4 + OH =>
2 PO4 + 6 H2O = H2P2O4 + 10 OH
CaO + HNO3 + H2O = Ca(NO3)2*4H2O =>
CaO + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
Cd(OH)2 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4] + 2 OH
SrSO4 + H2O + HClO = H2SO3 + SrClO + O2 =>
4 SrSO4 + 2 H2O + 4 HClO = 4 H2SO3 + 4 SrClO + 3 O2
KNO3 + Mg + H2O = NH3 + KOH + Mg(OH)2 =>
KNO3 + 4 Mg + 6 H2O = NH3 + KOH + 4 Mg(OH)2
Ba(OH)2 + H2SO3 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
(Cu(NH3)4)(OH)2 + H2SO4 + H2O = (Cu(OH2)4)SO4 + (NH4)2SO4 =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 + 2 H2O = (Cu(OH2)4)SO4 + 2(NH4)2SO4
CO + H2 = C12H26 + H2O =>
12 CO + 25 H2 = C12H26 + 12 H2O
AgN2H6Cl + HNO3 = NH4NO3 + AgCl =>
AgN2H6Cl + 2 HNO3 = 2 NH4NO3 + AgCl
ZnSO4 + C6H6 = ZnSO4C6H6 =>
ZnSO4 + C6H6 = ZnSO4C6H6
K2CO3 + Cr(C2H3O2) = KC2H3O2 + Cr2CO3 =>
K2CO3 + 2 Cr(C2H3O2) = 2 KC2H3O2 + Cr2CO3
Pb + Ti = PbTi =>
Pb + Ti = PbTi
Mn{2+} + ClO3{-} + OH{-} = MnO2{+} + Cl{-} + H2O =>
2 Mn{2+} + ClO3{-} + 2 OH{-} = 2 MnO2{+} + Cl{-} + H2O
Cu + NaNo3 = CuNaNo3 =>
Cu + NaNo3 = CuNaNo3
KI + Pb(No3)2 = KI(No3)2 + PbKI =>
2 KI + Pb(No3)2 = KI(No3)2 + PbKI
Sb(OH)2Cl = SbO + Cl2 + H2O =>
2 Sb(OH)2Cl = 2 SbO + Cl2 + 2 H2O
Pb(ClO3)4 = Pb + Cl2 + O2 =>
Pb(ClO3)4 = Pb + 2 Cl2 + 6 O2
Ti2 = Ti =>
Ti2 = 2 Ti
NH4MnO4 = MnO + N2 + H2O + O2 =>
2 NH4MnO4 = 2 MnO + N2 + 4 H2O + O2
HCO200 + H2O = C2H5OH + O23 =>
46 HCO200 + 46 H2O = 23 C2H5OH + 401 O23
Fe(C2H3O2)2 + Al = Fe + AlFe(C2H3O2)3 =>
3 Fe(C2H3O2)2 + 2 Al = Fe + 2 AlFe(C2H3O2)3
Cl2 + S = Cl2S =>
Cl2 + S = Cl2S
CU(NO3)2 + H2O = CU(OH2)6 + NO3 =>
CU(NO3)2 + 6 H2O = CU(OH2)6 + 2 NO3
H3PO4 + Sn(NO3)4 = Sn3(PO4)4 + HNO3 =>
4 H3PO4 + 3 Sn(NO3)4 = Sn3(PO4)4 + 12 HNO3
Cl + PCl3 = PCl5 =>
2 Cl + PCl3 = PCl5
BaCO3(s) + HBr = BaBr2(aq) + H2O + CO2 =>
BaCO3(s) + 2 HBr = BaBr2(aq) + H2O + CO2
Li3(PO4) + MgCl2 = Mg3(PO4)2 + LiCl =>
2 Li3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 LiCl
CUCl2 + KNO3 = KCl + CU(NO3)2 =>
CUCl2 + 2 KNO3 = 2 KCl + CU(NO3)2
H3PO4 + HPO3 = H4P2O7 =>
H3PO4 + HPO3 = H4P2O7
AgCl + MgI2 = MgCl2 + AgI =>
2 AgCl + MgI2 = MgCl2 + 2 AgI
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
CH3COCH3 + SeO2 = CH3COCHO + Se + H2O =>
CH3COCH3 + SeO2 = CH3COCHO + Se + H2O
CO2 + Al2O3 = Al2(CO3)3 =>
3 CO2 + Al2O3 = Al2(CO3)3
Sc2 + Cr2O3 = Sc2O3 + Cr =>
Sc2 + Cr2O3 = Sc2O3 + 2 Cr
NH4NO3 + K2CO3 = NH4CO3 + K2NO3 =>
NH4NO3 + K2CO3 = NH4CO3 + K2NO3
BaCl2 + KI = BaIKCl2 =>
BaCl2 + KI = BaIKCl2
CO + H2O = CH3OH + O2 =>
CO + 2 H2O = CH3OH + O2
CrCl3 + Na3PO4 = CrPO4 + NaCl =>
CrCl3 + Na3PO4 = CrPO4 + 3 NaCl
C4H6O6 + Mg(CO3) = H2O + CO2 + MgC4H4O6 =>
C4H6O6 + Mg(CO3) = H2O + CO2 + MgC4H4O6
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Équations équilibrées sur12/20/24
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