| Équations équilibrées la veille | Équations équilibrées le lendemain |
27 O5 = 5 O27
PtO2 + HCl = PtCl4 + H2O =>
PtO2 + 4 HCl = PtCl4 + 2 H2O
(NH4)2C2O4 + Al(ClO4)3 = NH4(ClO4) + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4(ClO4) + Al2(C2O4)3
C7H6O2 + Mg(OH)2 = H2O + C14H10MgO4 =>
2 C7H6O2 + Mg(OH)2 = 2 H2O + C14H10MgO4
C3H32 + O2 = CO2 + H2O =>
C3H32 + 11 O2 = 3 CO2 + 16 H2O
Ag2S + HNO3 = H2SO4 + NO + AgNO3 + H2O =>
3 Ag2S + 14 HNO3 = 3 H2SO4 + 8 NO + 6 AgNO3 + 4 H2O
CO2 + H2O + {-} = C6H10O5 + O2{-2} =>
6 CO2 + 5 H2O + 12e = C6H10O5 + 6 O2{-2}
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
C7H7NO2 + Na2Cr2O7 + H2SO4 = C7H5NO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
C7H7NO2 + Na2Cr2O7 + 4 H2SO4 = C7H5NO4 + Na2SO4 + Cr2(SO4)3 + 5 H2O
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3 =>
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
Cu(s) + AgNO2(aq) = Ag(s) + CuNO2(aq) =>
Cu(s) + AgNO2(aq) = Ag(s) + CuNO2(aq)
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
PH3 + O2 = HPO3 + H2O =>
PH3 + 2 O2 = HPO3 + H2O
K2SO4PB(NO3)2 = KNO3 + PBSO4 =>
K2SO4PB(NO3)2 = 2 KNO3 + PBSO4
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
K2TiO3 + HCl = H2[TiCl6] + KCl + H2O =>
K2TiO3 + 8 HCl = H2[TiCl6] + 2 KCl + 3 H2O
C6H5O7{3-} + H2O = C6H6O7{2-} + OH{-} =>
C6H5O7{3-} + H2O = C6H6O7{2-} + OH{-}
MnO2 + KBrO3 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + KBrO3 + 2 KOH = 2 KMnO4 + KBr + H2O
NaHCO3 + CH3(CH2)16COOH = CH(CH2)16COONa + H2O + CO2 =>
52 NaHCO3 + 51 CH3(CH2)16COOH = 52 CH(CH2)16COONa + 86 H2O + 34 CO2
Al + NaHO = Na3AlO3 + H2 =>
2 Al + 6 NaHO = 2 Na3AlO3 + 3 H2
Mn(s) + CuBr2(aq) = MnBr3(aq) + Cu(s) =>
2 Mn(s) + 3 CuBr2(aq) = 2 MnBr3(aq) + 3 Cu(s)
Co(NH3)6Cl2 + H2O2 + NH4Cl = Co(NH3)6Cl3 + H2O + NH3 =>
2 Co(NH3)6Cl2 + H2O2 + 2 NH4Cl = 2 Co(NH3)6Cl3 + 2 H2O + 2 NH3
C6H10O4 + NH3 + H2 = C5H16N2 + H2O =>
5 C6H10O4 + 12 NH3 + 25 H2 = 6 C5H16N2 + 20 H2O
Cu(NO3)2(aq) + K3[Fe(CN)6](aq) = KNO3(aq) + Cu3[Fe(CN)6]2(l) =>
3 Cu(NO3)2(aq) + 2 K3[Fe(CN)6](aq) = 6 KNO3(aq) + Cu3[Fe(CN)6]2(l)
B10H14 + H2O2 = H2O + BO3H3 =>
B10H14 + 22 H2O2 = 14 H2O + 10 BO3H3
NaCl + HC2H3O2 = Na(C2H3O2) + HCl =>
NaCl + HC2H3O2 = Na(C2H3O2) + HCl
NH4Br + Ca(OH)2 = NH4OH + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH4OH + CaBr2
CrCl3 + K3PO4 = Cr3PO4 + KCl3 =>
3 CrCl3 + K3PO4 = Cr3PO4 + 3 KCl3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
MnO2 + KBrO3 + KOH = KMnO4 + KBr + H2O =>
2 MnO2 + KBrO3 + 2 KOH = 2 KMnO4 + KBr + H2O
Ca + SnI4 = CaI2 + Sn =>
2 Ca + SnI4 = 2 CaI2 + Sn
H2O2 + C = CH4 + CO =>
2 H2O2 + 5 C = CH4 + 4 CO
C18H8 + O2 = CO2 + H2O =>
C18H8 + 20 O2 = 18 CO2 + 4 H2O
Cl{-} + CrO4{2-} + H2O = Cl2 + Cr(OH)3 + OH{-} =>
6 Cl{-} + 2 CrO4{2-} + 8 H2O = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
Pd + Pb(NO3)2 = Pd(NO3)2 + Pb =>
Pd + Pb(NO3)2 = Pd(NO3)2 + Pb
FeTiO3 + HCl + Cl2 = FeCl3 + TiO2 + H2O =>
2 FeTiO3 + 4 HCl + Cl2 = 2 FeCl3 + 2 TiO2 + 2 H2O
Sn{4+} + I{-} = Sn{2+} + I2 =>
Sn{4+} + 2 I{-} = Sn{2+} + I2
UO2(NO3)2H2O = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)2H2O = 2 UO3 + 4 NO2 + O2 + 2 H2O
C4H8O2 + CH4O = C5H10O2 + H2O =>
C4H8O2 + CH4O = C5H10O2 + H2O
Fe + Se = FeSe2 =>
Fe + 2 Se = FeSe2
CH3CH2COOH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2COOH(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg + HCl = MgCl2 + H2 = Mg + HCl =>
Mg + 2 HCl = MgCl2 + H2
TeO2 + NaOH = Na2TeO3 + H2O =>
TeO2 + 2 NaOH = Na2TeO3 + H2O
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = NH4C2H3O2(s) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = 2 NH4C2H3O2(s) + CaSO4(s)
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2 + Fe =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2 + Fe
ZnCl2 + LiOH = Li2Cl2 + Zn(OH)2 =>
ZnCl2 + 2 LiOH = Li2Cl2 + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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