| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH2O
Mg2SiO4 + Al2O3 = MgSiO3 + MgAl2O4 =>
Mg2SiO4 + Al2O3 = MgSiO3 + MgAl2O4
HOH + K2O = KOH =>
HOH + K2O = 2 KOH
HNO3(aq) + FeCl3(aq) = HFe(NO3)4(aq) + HCl(aq) =>
4 HNO3(aq) + FeCl3(aq) = HFe(NO3)4(aq) + 3 HCl(aq)
Si + LiOH + H2O = Li[Si(OH)4] + H2 =>
2 Si + 2 LiOH + 6 H2O = 2 Li[Si(OH)4] + 3 H2
BaCl2 + Fe(NH4)2(SO4)2 = BaSO4 + NH4 + Cl + Fe =>
2 BaCl2 + Fe(NH4)2(SO4)2 = 2 BaSO4 + 2 NH4 + 4 Cl + Fe
Zn2(SO4)2 + Ag2O = Zn2O2 + Ag2SO4 =>
Zn2(SO4)2 + 2 Ag2O = Zn2O2 + 2 Ag2SO4
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K3Fe3(C2O4)3*H20 + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H20 + 3 H2C2O4 + 3 K2C2O4 + 337 H2O2 = 2 K3Fe3(C2O4)3*H20 + 6(NH4)2SO4 + 6 H2SO4 + 674 H2O
NaNO3 = O2 + NO2 + Na =>
2 NaNO3 = O2 + 2 NO2 + 2 Na
AgC2H3O2 + MgCl2 = Mg(C2H3O2)2 + AgCl =>
2 AgC2H3O2 + MgCl2 = Mg(C2H3O2)2 + 2 AgCl
Fe + Cl22 = FeCl3 =>
22 Fe + 3 Cl22 = 22 FeCl3
C15H29COOH + CH2(OH)CH(OH)CH2(OH) = CH2OCOC15H29 + H2O =>
47 C15H29COOH + 10 CH2(OH)CH(OH)CH2(OH) = 46 CH2OCOC15H29 + 32 H2O
CrCl3 + PbO2 = PbCl3 + CrO2 =>
CrCl3 + PbO2 = PbCl3 + CrO2
Ca + Li2O = Ca(Li)2 + O =>
Ca + Li2O = Ca(Li)2 + O
Zinc + I2 = ZnI2 =>
Zn + I2 = ZnI2
K8H7W11CoO40 + KMnO4 + H2SO4 = K8H4W11CoO40 + K2SO4 + MnSO4 + H2O =>
10 K8H7W11CoO40 + 6 KMnO4 + 9 H2SO4 = 10 K8H4W11CoO40 + 3 K2SO4 + 6 MnSO4 + 24 H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4(NO3) =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4(NO3)
H2O2 + H{+} + Co{2+} = H2O + Co{3+} =>
H2O2 + 2 H{+} + 2 Co{2+} = 2 H2O + 2 Co{3+}
MgCl2(s) + Zn(aq) = MgZn2(aq) + Cl2(s) =>
MgCl2(s) + 2 Zn(aq) = MgZn2(aq) + Cl2(s)
H2SO4 + As4 + Pb3O4 = PbSO4 + H2AsO4 + H2O =>
36 H2SO4 + As4 + 12 Pb3O4 = 36 PbSO4 + 4 H2AsO4 + 32 H2O
Ca(OCl)2 + KI + H2SO4 = I2 + CaCl2 + H2O + K2SO4 =>
Ca(OCl)2 + 4 KI + 2 H2SO4 = 2 I2 + CaCl2 + 2 H2O + 2 K2SO4
[Fe(NO3)3*9H2O] + [Bi(NO3)3*5H2O] + Eu2O3 = BiFe09Eu01O3 + H2O + HNO3 + O2 =>
36[Fe(NO3)3*9H2O] + 4[Bi(NO3)3*5H2O] + 2 Eu2O3 = 4 BiFe09Eu01O3 + 284 H2O + 120 HNO3 + 27 O2
CH2(NH2)COOH + CH3CH2OH = CH2(NH2)COOCH2CH3 + H2O =>
CH2(NH2)COOH + CH3CH2OH = CH2(NH2)COOCH2CH3 + H2O
(c)HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2(c)HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
Cr(PO3) + Ca(SO4) = Cr(SO4)3 + Ca3(PO3) =>
Cr(PO3) + 3 Ca(SO4) = Cr(SO4)3 + Ca3(PO3)
Fe3 + SCN = Fe(SCN)3 =>
Fe3 + 9 SCN = 3 Fe(SCN)3
KCl + Br2 = K + BrCl =>
2 KCl + Br2 = 2 K + 2 BrCl
Zn5 = Zn45 =>
9 Zn5 = Zn45
Ag{2+} + Cu = Ag + Cu{3+} =>
3 Ag{2+} + 2 Cu = 3 Ag + 2 Cu{3+}
[Co(NH3)6](NO3)3 + HBr = [Co(NH3)5Br](NO3)2 + NH4NO3 =>
[Co(NH3)6](NO3)3 + HBr = [Co(NH3)5Br](NO3)2 + NH4NO3
C14H10S2 + OH{-} + O2 = H2O + CO3{-2} + SO4{-2} =>
2 C14H10S2 + 64 OH{-} + 39 O2 = 42 H2O + 28 CO3{-2} + 4 SO4{-2}
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
Ba3P2 + Al(IO3)3 = Ba(IO3)2 + AlP =>
Ba3P2 + 2 Al(IO3)3 = 3 Ba(IO3)2 + 2 AlP
HCl + C27H3O5S = SCl + C27H4O5 =>
HCl + C27H3O5S = SCl + C27H4O5
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
FeSO4 + NaNO2 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + 2 NaNO2 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
OH{-} + ClO{-} + Cr{3+} = CrO4{2-} + Cl{-} + H2O =>
10 OH{-} + 3 ClO{-} + 2 Cr{3+} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Al + Ca(NO3)2 = Ca + AlNO3 =>
2 Al + Ca(NO3)2 = Ca + 2 AlNO3
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
H3SbO3 + Ca(OH)2 + Na(OH) = CaNa(SbO3) + H2O =>
H3SbO3 + Ca(OH)2 + Na(OH) = CaNa(SbO3) + 3 H2O
FeSi2 + Ca(OH)2 + C = CH3OH + SiO2 + CaO + Fe =>
FeSi2 + 8 Ca(OH)2 + 4 C = 4 CH3OH + 2 SiO2 + 8 CaO + Fe
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
Ba(CH3COO)2 + K2CO3 = K(CH3COO) + BaCO3 =>
Ba(CH3COO)2 + K2CO3 = 2 K(CH3COO) + BaCO3
Br(l) + Mg(s) = MgBr2(aq) =>
2 Br(l) + Mg(s) = MgBr2(aq)
Cl2 + MgSO4 = MgCl2 + SO4 =>
Cl2 + MgSO4 = MgCl2 + SO4
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
NO2(aq) + Fe2(l) = FeO(aq) + N(g) =>
NO2(aq) + Fe2(l) = 2 FeO(aq) + N(g)
V + NaOH = V2O5 + Na + H2 =>
4 V + 10 NaOH = 2 V2O5 + 10 Na + 5 H2
Pb + PbO2 + H2SO2 = PbSO2 + H2O =>
Pb + PbO2 + 2 H2SO2 = 2 PbSO2 + 2 H2O
CO2 + Pb2O3 = PbCO3 + O2 =>
4 CO2 + 2 Pb2O3 = 4 PbCO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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