| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
K + I + Pb(NO3) = KNO3 + PbI2 =>
K + 2 I + Pb(NO3) = KNO3 + PbI2
MgCO3(aq) + K2CO3(aq) = K2Mg(CO3)2 =>
MgCO3(aq) + K2CO3(aq) = K2Mg(CO3)2
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)6] + Cr2O3 + KOH =>
3 Zn + 2 K2Cr2O7 + 6 NaOH + 8 H2O = 3 Na2[Zn(OH)6] + 2 Cr2O3 + 4 KOH
K2CO3 + Fe(NO3)3 = Fe(CO3)3 + K2NO3 =>
3 K2CO3 + Fe(NO3)3 = Fe(CO3)3 + 3 K2NO3
FeCl2 + Na3(PO4) = Fe3(PO4)2 + Na3Cl3 =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 2 Na3Cl3
K2CO3 + Pb(C2H3O2)2 = CH3CO2K + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 CH3CO2K + PbCO3
K2HPO4 + NH3 + H2O = KOH + NH4H2PO4 =>
K2HPO4 + NH3 + 2 H2O = 2 KOH + NH4H2PO4
BaCe2 = Ba + Ce2 =>
BaCe2 = Ba + Ce2
K2CO3 + Sr(OH)2 = KOH + SrCO3 =>
K2CO3 + Sr(OH)2 = 2 KOH + SrCO3
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Fe{2} = Fe{3} + e =>
Fe{2} = Fe{3} + e
MgOHBr = MgBr2 + Mg(OH)2 =>
2 MgOHBr = MgBr2 + Mg(OH)2
FeSO4 + H2O + Ca(OH)2 + O2 = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 2 H2O + 4 Ca(OH)2 + O2 = 4 Fe(OH)3 + 4 CaSO4
Ta + HF + HNO3 = H2[TaF7] + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2[TaF7] + 5 NO + 10 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ZnCl2 + RbI = ZnCl2RbI =>
ZnCl2 + RbI = ZnCl2RbI
C6H5CHO + MnO4{-} + OH{-} = C6H5CO2{-} + H2O + MnO2 =>
3 C6H5CHO + 2 MnO4{-} + OH{-} = 3 C6H5CO2{-} + 2 H2O + 2 MnO2
CoCl2H2O + N2H8C2 + H2O2 + HCl = CoN2H8C2Cl3 + H2O =>
2 CoCl2H2O + 2 N2H8C2 + H2O2 + 2 HCl = 2 CoN2H8C2Cl3 + 4 H2O
HgNO3 + LiCl = HgCl + LiNO3 =>
HgNO3 + LiCl = HgCl + LiNO3
B2(SO4)3 + MgCl2 = BCl3 + MgSO4 =>
B2(SO4)3 + 3 MgCl2 = 2 BCl3 + 3 MgSO4
FeC2O4*2H2O(s) = H2O + CO + FeCO3 =>
FeC2O4*2H2O(s) = 2 H2O + CO + FeCO3
H2CO3(g) + Na(g) = Na2CO3 + H2(g) =>
H2CO3(g) + 2 Na(g) = Na2CO3 + H2(g)
Ca(OH)2 + HF(g) = CaF2(aq) + H2O(l) =>
Ca(OH)2 + 2 HF(g) = CaF2(aq) + 2 H2O(l)
CuOH2 + NH3 = NH4OHCu =>
CuOH2 + NH3 = NH4OHCu
C6H6O + NaOH = C6H5O + Na + H2O =>
C6H6O + NaOH = C6H5O + Na + H2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
C7H8 + O2 = C7H6O2 + H2O =>
2 C7H8 + 3 O2 = 2 C7H6O2 + 2 H2O
SO2 + AgNO3 = NO2 + Ag2SO4 =>
SO2 + 2 AgNO3 = 2 NO2 + Ag2SO4
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
K2Cr2O7Fe = FeCr2O7K2 =>
K2Cr2O7Fe = FeCr2O7K2
C6H8O7 = H{+} + C6H5O7{-3} =>
C6H8O7 = 3 H{+} + C6H5O7{-3}
As2S5 + HNO3 + H2O = H3AsO3 + NO + S =>
As2S5 + 2 HNO3 + 2 H2O = 2 H3AsO3 + 2 NO + 5 S
H3O + O2 = HO =>
H3O + O2 = 3 HO
SO4{-2} + H{+} + HCHO = HS{-} + CO2 + H2O =>
SO4{-2} + H{+} + 2 HCHO = HS{-} + 2 CO2 + 2 H2O
HCl(aq) + BaOH(aq) = H2O(l) + BaCl(aq) =>
HCl(aq) + BaOH(aq) = H2O(l) + BaCl(aq)
NH2 + H4SO4 = (NH4)2SO4 =>
2 NH2 + H4SO4 = (NH4)2SO4
F + Ca2O2 = Ca + F2O =>
4 F + Ca2O2 = 2 Ca + 2 F2O
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
X(OH)2 + HCl = XCl2 + H2O =>
X(OH)2 + 2 HCl = XCl2 + 2 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
PCl3 + O2 = P4O6 + Cl =>
4 PCl3 + 3 O2 = P4O6 + 12 Cl
Fe + (CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
2 Fe + (CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
NaNO3(ac) + HI(ac) = NaI(ac) + HNO3(ac) =>
NaNO3(ac) + HI(ac) = NaI(ac) + HNO3(ac)
O4Pb3 = PbO + O2 =>
2 O4Pb3 = 6 PbO + O2
[Cu(NH3)4](NO3)2 + O = CuO + H2O + N2 =>
[Cu(NH3)4](NO3)2 + O = CuO + 6 H2O + 3 N2
Al3Si4O10(OH)24H2O + H2SO4 = O2 + Al2(SO4)3 + H4SiO4 + H2O =>
4 Al3Si4O10(OH)24H2O + 18 H2SO4 = 19 O2 + 6 Al2(SO4)3 + 16 H4SiO4 + 38 H2O
Li + Zn(ClO4)2 = Zn + Li(ClO4) =>
2 Li + Zn(ClO4)2 = Zn + 2 Li(ClO4)
HgSO4 + HgS = Hg2 + S2O4 =>
HgSO4 + HgS = Hg2 + S2O4
Ba(OH)2 + ZnO = Ba(ZnO2) + H2O =>
Ba(OH)2 + ZnO = Ba(ZnO2) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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