| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H16N2 + 4 H2O = C6H10O4 + 2 NH + 6 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeO + H2O = H2Fe2O3 =>
2 FeO + H2O = H2Fe2O3
CoO + CO = CoCO2 =>
CoO + CO = CoCO2
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
Al(OH)3 + H3PO4 = (AlOH)3(PO4)2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = (AlOH)3(PO4)2 + 6 H2O
KMnO4 + Ca(HCOO)2 + HClO4 = KClO4 + Mn(ClO4)2 + Ca(ClO4)2 + CO2 + H2O =>
4 KMnO4 + 5 Ca(HCOO)2 + 22 HClO4 = 4 KClO4 + 4 Mn(ClO4)2 + 5 Ca(ClO4)2 + 10 CO2 + 16 H2O
Fe + ZnSO4(aq) = FeSO4 + Zn =>
Fe + ZnSO4(aq) = FeSO4 + Zn
C7H6O5 + NaOH = C7H5O5Na + H2O =>
C7H6O5 + NaOH = C7H5O5Na + H2O
Na2SO4(s) + C(g) = Na2S(s) + CO(g) =>
Na2SO4(s) + 4 C(g) = Na2S(s) + 4 CO(g)
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
Zn + HCO3 = Zn(HCO3) =>
Zn + HCO3 = Zn(HCO3)
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(aq) =>
HBr(aq) + NaOH(s) = NaBr(aq) + H2O(aq)
HA + H2O = H3O{+} + A{-} =>
HA + H2O = H3O{+} + A{-}
H2SO4 + Zn = H + Zn3(SO4)2 =>
2 H2SO4 + 3 Zn = 4 H + Zn3(SO4)2
PbS(g) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(g) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Ca(OH)2 + AgNO3 = Ag(OH)2 + CaNO3 =>
Ca(OH)2 + AgNO3 = Ag(OH)2 + CaNO3
Pb4O + H2SO4 = Pb3 + SO4 + H2O =>
3 Pb4O + 3 H2SO4 = 4 Pb3 + 3 SO4 + 3 H2O
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
Mg + Sn(NO3)2 = Sn + Mg(NO3)2 =>
Mg + Sn(NO3)2 = Sn + Mg(NO3)2
AgCl + NH4OH = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH4OH = 2 H2O + [Ag(NH3)2]Cl
P4S3 + HNO3 = H3PO4 + NO2 + SO2 + H2O =>
P4S3 + 32 HNO3 = 4 H3PO4 + 32 NO2 + 3 SO2 + 10 H2O
MnO4{-} + Cl{-} + [H]{+} = Cl2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Cl{-} + 16[H]{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
Pb(s) + K4[Fe(CN)6] = PbFe(CN)6 + K =>
Pb(s) + K4[Fe(CN)6] = PbFe(CN)6 + 4 K
Pb{+2} + NH3 + H2O = Pb(OH)2 + NH4{+} =>
Pb{+2} + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4{+}
BrNaI = NaBrI =>
BrNaI = NaBrI
[Cu(NH3)4](OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
[Cu(NH3)4](OH)2 + 2 HNO3 = Cu(NO3)2 + 4 NH3 + 2 H2O
Na2CO3(aq) + AlCl3(aq) = Na6(Cl3)2(aq) + Al2(CO3)3(aq) =>
3 Na2CO3(aq) + 2 AlCl3(aq) = Na6(Cl3)2(aq) + Al2(CO3)3(aq)
CO + NH3 + H2 = C2H5NO2 =>
2 CO + NH3 + H2 = C2H5NO2
Fe(OH)3 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3 + 6 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
K2Cr2O7 + H2O2 = K2Cr2O9H2 =>
K2Cr2O7 + H2O2 = K2Cr2O9H2
N2O4 + (CH3)2N2H2 = N2 + H2O + CO =>
3 N2O4 + 2(CH3)2N2H2 = 5 N2 + 8 H2O + 4 CO
C2H4O2 + NaHCO3 = NaC2H3O2 + H3O + CO5 =>
5 C2H4O2 + 7 NaHCO3 = 7 NaC2H3O2 + 2 H3O + 3 CO5
Pb + ZnCl2 = ZnPb + Cl2 =>
Pb + ZnCl2 = ZnPb + Cl2
Ni(NO3)2 + NH3 = NO3 + Ni(NH3)2 =>
Ni(NO3)2 + 2 NH3 = 2 NO3 + Ni(NH3)2
SnHCO3 = Sn2(CO3) + HOH + CO2 =>
2 SnHCO3 = Sn2(CO3) + HOH + CO2
Cl2O3 + H2O = HClO + OH =>
Cl2O3 + 3 H2O = 2 HClO + 4 OH
K2Cr2O7 + NaOH = KOH + Na2(Cr2O7) =>
K2Cr2O7 + 2 NaOH = 2 KOH + Na2(Cr2O7)
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2 =>
2 FeCuS2 + 18 HNO3 = 2 Fe(NO3)3 + 2 Cu(NO3)2 + 4 H2SO4 + 8 NO + 5 H2
Cr(OH)3 + OH{-} = [Cr(OH)6]{-3} =>
Cr(OH)3 + 3 OH{-} = [Cr(OH)6]{-3}
Mg(OH)2 + (NH4)2HPO4 = MgNH4PO4 + H2O + NH3 =>
Mg(OH)2 + (NH4)2HPO4 = MgNH4PO4 + 2 H2O + NH3
CO(NO3) + H2SO4 = CO(SO4) + H2NO3 =>
CO(NO3) + H2SO4 = CO(SO4) + H2NO3
Mg + C = Mg3C =>
3 Mg + C = Mg3C
Fe2(g) + O2(s) = Fe2O3 =>
2 Fe2(g) + 3 O2(s) = 2 Fe2O3
C22H33O12N + O2 = CO2 + H2O + NH3 =>
2 C22H33O12N + 47 O2 = 44 CO2 + 30 H2O + 2 NH3
Cr2O3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr2O3 + 2 H2SO4 = 2 Cr(OH)SO4 + H2O
HNO3 + C3H8O3 = C3H5N3O9 + H2O =>
3 HNO3 + C3H8O3 = C3H5N3O9 + 3 H2O
Zn + NaWO4 + HCl = ZnCl2 + W2O5 + NaCl + H2O =>
2 Zn + 2 NaWO4 + 6 HCl = 2 ZnCl2 + W2O5 + 2 NaCl + 3 H2O
RuCl4 = RuCl3 + *5Cl2 =>
10 RuCl4 = 10 RuCl3 + *5Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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