| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO + 2 H2SO4 = 2 BaSO4 + H2OH2O
NH3 + K2[HgI4] + NaOH = Hg2NIH2O + KI + NaI + H2O =>
NH3 + 2 K2[HgI4] + 3 NaOH = Hg2NIH2O + 4 KI + 3 NaI + 2 H2O
MnCl2 + H2O2 + KCl = KMnO4 + HCl + H2O =>
2 MnCl2 + 5 H2O2 + 2 KCl = 2 KMnO4 + 6 HCl + 2 H2O
Cu3PO4 + ZnBr2 = ZnPO4 + Cu3 + Br2 =>
Cu3PO4 + ZnBr2 = ZnPO4 + Cu3 + Br2
NaCl + H2SO4 = HCl + Na2O4S =>
2 NaCl + H2SO4 = 2 HCl + Na2O4S
Ag + HNO3 = H2 + AgNO3 =>
2 Ag + 2 HNO3 = H2 + 2 AgNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2ZnO2 + CO2 = Na2CO3 + ZnO =>
Na2ZnO2 + CO2 = Na2CO3 + ZnO
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
NaHCO3 + ZnSO4 = Na2SO4 + Zn(OH)2 + CO2 =>
2 NaHCO3 + ZnSO4 = Na2SO4 + Zn(OH)2 + 2 CO2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Cr + O = Cr3O =>
3 Cr + O = Cr3O
KCN + Zn + H2O = K2[Zn(CN)4] + KOH + H2 =>
4 KCN + Zn + 2 H2O = K2[Zn(CN)4] + 2 KOH + H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO = O2 + Cu =>
2 CuO = O2 + 2 Cu
Pb(NO3)2 + K4(Fe(CN)6) = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4(Fe(CN)6) = Pb2Fe(CN)6 + 4 KNO3
Cr + O2 = Cr2O7 =>
4 Cr + 7 O2 = 2 Cr2O7
NO2{-} + S{2-} + H{+} = N2 + SO4{2-} + H2O =>
8 NO2{-} + 3 S{2-} + 8 H{+} = 4 N2 + 3 SO4{2-} + 4 H2O
Pb2(SO4)3(aq) + Ba(OH)2(aq) = Pb(OH)3(s) + BaSO4(s) =>
Pb2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Pb(OH)3(s) + 3 BaSO4(s)
K4Fe(CN)6 + KIO3 + HCl = K3Fe(CN)6 + I2 + KCl + H2O =>
10 K4Fe(CN)6 + 2 KIO3 + 12 HCl = 10 K3Fe(CN)6 + I2 + 12 KCl + 6 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
SOCl2 + NaOH = NaCl + Na2SO3 + H2O =>
SOCl2 + 4 NaOH = 2 NaCl + Na2SO3 + 2 H2O
CuS + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu{2+} + 3 SO4{2-} + 8 NO + 4 H2O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
C7H5N5O3 + O2 = CO2 + H2O + N2 =>
4 C7H5N5O3 + 27 O2 = 28 CO2 + 10 H2O + 10 N2
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7O6Na + CO2 + H2O
Li3PO4 + CaCl2 = LiCl + Ca3(PO4)2 =>
2 Li3PO4 + 3 CaCl2 = 6 LiCl + Ca3(PO4)2
H2TeO4 + Na2S2O5 + NaOH = TeO2 + Na2SO4 + H2O =>
2 H2TeO4 + Na2S2O5 + 2 NaOH = 2 TeO2 + 2 Na2SO4 + 3 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
BBr3 + HNO3 = B(NO3)3 + HBr =>
BBr3 + 3 HNO3 = B(NO3)3 + 3 HBr
NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + NaNO3 =>
2 NaClO3 + Ni(NO3)2 = Ni(ClO3)2 + 2 NaNO3
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al4C3 + O2 = AlO + CO =>
2 Al4C3 + 7 O2 = 8 AlO + 6 CO
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
FeCl2 + Br2 = FeBr + Cl2 =>
2 FeCl2 + Br2 = 2 FeBr + 2 Cl2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
Pb + CuNo3 = Pb(No3) + Cu =>
Pb + CuNo3 = Pb(No3) + Cu
C7H16 + O2 = C1O2 + H2O1 =>
C7H16 + 11 O2 = 7 C1O2 + 8 H2O1
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
AlSO{4} + MgOH{2} = AlOH{2} + MgSO{4} =>
AlSO{4} + MgOH{2} = AlOH{2} + MgSO{4}
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
CoCl2(H2O)6 + NH4Cl + NH4(OH) + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4(OH) + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
SrCO3 + HIO4 = Sr(IO4)2 + CO2 + H2O =>
SrCO3 + 2 HIO4 = Sr(IO4)2 + CO2 + H2O
N{5+} + Al = N{2+} + Al{3+} =>
N{5+} + Al = N{2+} + Al{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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