| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeF3 + 3 Cl2 = 2 FeCl3 + 3 F2
N2H4 + NO2 = H2O(g) + N2(g) =>
2 N2H4 + 2 NO2 = 4 H2O(g) + 3 N2(g)
Ca(s) + HCl(aq) = CaCl2(aw) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aw) + H2(g)
Cu(NO2)2(aq) + K2CrO4(aq) = Cu(CrO4)(s) + KNO2(aq) =>
Cu(NO2)2(aq) + K2CrO4(aq) = Cu(CrO4)(s) + 2 KNO2(aq)
Li2O + HIO3 = LiIO3 + H2O =>
Li2O + 2 HIO3 = 2 LiIO3 + H2O
Na2SiO3 + HF = H2O + H2SiF6 + NaF =>
Na2SiO3 + 8 HF = 3 H2O + H2SiF6 + 2 NaF
CO2(g) + NH3(g) = NH2CONH2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O(l)
Al(s) + KOH(aq) + H2O(l) = K{+}(aq) + Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O(l) = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
Hg + HNO3 = N2O3 + H2O + Hg(NO3)2*H2O =>
2 Hg + 6 HNO3 = N2O3 + H2O + 2 Hg(NO3)2*H2O
Fe{3+} + Br{2} = Fe(Br{2}){3} =>
Fe{3+} + Br{2} = Fe(Br{2}){3}
(CaOH)2SO4 + HCl = CaSO4 + CaCl2 + H2O =>
(CaOH)2SO4 + 2 HCl = CaSO4 + CaCl2 + 2 H2O
C2(O4)5 = C + O =>
C2(O4)5 = 2 C + 20 O
NH3 + KClO3 = N2 + KCl + H2O =>
2 NH3 + KClO3 = N2 + KCl + 3 H2O
H3PO4 + MgCl2 + NH3 = NH4MgPO4 + NH4Cl =>
H3PO4 + MgCl2 + 3 NH3 = NH4MgPO4 + 2 NH4Cl
Mg + H2SO4 + HNO3 = MgSO4 + NH4HSO4 + H2O =>
4 Mg + 5 H2SO4 + HNO3 = 4 MgSO4 + NH4HSO4 + 3 H2O
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + K2Cl =>
CoCl2 + K4[Fe(CN)6] = CoFe(CN)6 + 2 K2Cl
Na + Pb(NO3)2 = NaPb(NO3)2 =>
Na + Pb(NO3)2 = NaPb(NO3)2
C3H6 + H2O = C3H8 + O2 =>
2 C3H6 + 2 H2O = 2 C3H8 + O2
P2O3 + NO3 = NO2 + P2O5 =>
P2O3 + 2 NO3 = 2 NO2 + P2O5
Fe + NH4CNS = Fe(CNS)3 + NH4 =>
Fe + 3 NH4CNS = Fe(CNS)3 + 3 NH4
Ag + AuCl2 = Au + AgCl =>
2 Ag + AuCl2 = Au + 2 AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S + Cl2 = H2Cl + S2Cl2 =>
2 H2S + 2 Cl2 = 2 H2Cl + S2Cl2
CH3COOK + KOH = CH4 + K2CO3 =>
CH3COOK + KOH = CH4 + K2CO3
SH2O + O2 = SO2 + H2O =>
SH2O + O2 = SO2 + H2O
H2SO4 + Al(NO3)3 = Al2(SO4)3 + HNO3 =>
3 H2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 HNO3
Cl2 + IO3 + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + 2 IO3 + 4 OH{-} = 2 IO4{-} + 2 Cl{-} + 2 H2O
NH4H2PO4 + NH3*H2O = (NH4)2HPO4 + H2O =>
NH4H2PO4 + NH3*H2O = (NH4)2HPO4 + H2O
ClO4 + Ca(OH)2 = Ca(ClO4)2 + OH =>
2 ClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 OH
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2CO3(s) =>
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2CO3(s)
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7(s) + 2 KNO3(aq)
KMnO4 + H2SO3 + K2SO3 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO3 + 2 K2SO3 = 2 MnSO4 + 3 K2SO4 + 3 H2O
As2S5 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S5 + 20 H2O2 + 16 NH4OH = 5(NH4)2SO4 + 2(NH4)3AsO4 + 28 H2O
Mg(NO3)2 + KOH = MgOH + (NO3)2K =>
Mg(NO3)2 + KOH = MgOH + (NO3)2K
Mg(OH)2 + O2 = H2O + MgO2 =>
2 Mg(OH)2 + O2 = 2 H2O + 2 MgO2
C7H8O + MnO2 + H{+} = C7H6O + Mn2{+} + H2O =>
7 C7H8O + 4 MnO2 + 2 H{+} = 7 C7H6O + 2 Mn2{+} + 8 H2O
ZnO + K2SO4 = ZnSO4 + K2O =>
ZnO + K2SO4 = ZnSO4 + K2O
CO2 + H2O3 = C6H12O6 + O =>
6 CO2 + 6 H2O3 = C6H12O6 + 24 O
SrH2(s) + H2O(l) = Sr(OH)2(s) + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2(s) + 2 H2
Cu(NO3)2 + N2H4 = Cu + N2 + H2O =>
Cu(NO3)2 + 3 N2H4 = Cu + 4 N2 + 6 H2O
SnCl + HCl = SnH + Cl =>
SnCl + HCl = SnH + 2 Cl
Al2O3 + C = Al + CO15 =>
5 Al2O3 + C = 10 Al + CO15
H2S + Br2H2O = HBr + H2SO4 =>
H2S + 4 Br2H2O = 8 HBr + H2SO4
FeCl + AgNO{3} = FeNO{3} + ClAg =>
FeCl + AgNO{3} = FeNO{3} + ClAg
Cl2O3 + HCl = Cl2 + H2O =>
Cl2O3 + 6 HCl = 4 Cl2 + 3 H2O
NO2{-} + Al + H2O = NH3 + AlO2{-} + OH =>
NO2{-} + Al + 3 H2O = NH3 + AlO2{-} + 3 OH
Ca(OH)2 + HCl(aq) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O(l)
C8H9NO2 + CH3ONa + C2H5I = C10H13NO2 + NaI + CH3OH =>
C8H9NO2 + CH3ONa + C2H5I = C10H13NO2 + NaI + CH3OH
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H3PO4 =>
2 P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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