| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH23 + 5 O2 = 2 P2O5 + 92 H
NaOH + Na[Cr(OH)4(H2O)2] + Na2S2O8 = Na2SO4 + Na2CrO4 + H2O =>
8 NaOH + 2 Na[Cr(OH)4(H2O)2] + 3 Na2S2O8 = 6 Na2SO4 + 2 Na2CrO4 + 12 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + H2O + CH3COO{-} =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + H2O + 2 CH3COO{-}
HgSO4 + CaO + CaS = CaSO4 + Hg =>
4 HgSO4 + 4 CaO + CaS = 5 CaSO4 + 4 Hg
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
Ni + Hg(CH3COO)2 = Ni(CH3COO)2 + Hg =>
Ni + Hg(CH3COO)2 = Ni(CH3COO)2 + Hg
Co(NO3)*6H2O + Ni(NO3)2*6H2O + C7H6O2 + C9H7N = Co2Ni(C7H5O2)6(C9H7N)2 + HNO3 + H2O =>
66 Co(NO3)*6H2O + 33 Ni(NO3)2*6H2O + 207 C7H6O2 + 59 C9H7N = 33 Co2Ni(C7H5O2)6(C9H7N)2 + 125 HNO3 + 633 H2O
CuCl + F2 = CuF + Cl =>
2 CuCl + F2 = 2 CuF + 2 Cl
CaCO3 + ZnI2 = CaI2 + ZnCO3 =>
CaCO3 + ZnI2 = CaI2 + ZnCO3
N2O5 + SO2 = SO3 + N2O =>
N2O5 + 4 SO2 = 4 SO3 + N2O
Cu4(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu4(NO3)2 + Mg = Mg(NO3)2 + 4 Cu
Pb(NO3)2 + Na = Pb(NO3)2Na =>
Pb(NO3)2 + Na = Pb(NO3)2Na
H{3+}PO{4+} + Cu(OH){2+} = Cu{3+}(PO{4+}){2+} + H{2+O =>
3 H{3+}PO{4+} + Cu(OH){2+} = Cu{3+}(PO{4+}){2+} + 4 H{2+O
Cr + N2 + O2 = CrN3O9 =>
2 Cr + 3 N2 + 9 O2 = 2 CrN3O9
C5H10O5 + O2 + NH3 = C5H7O2N{-} + CO2{+} + H2O =>
6 C5H10O5 + 5 O2 + 5 NH3 = 5 C5H7O2N{-} + 5 CO2{+} + 20 H2O
MnO2 + Sn(OH)4 = Sn(MnO2)2 + OH =>
2 MnO2 + Sn(OH)4 = Sn(MnO2)2 + 4 OH
Fe(NO3)3 + K(SCN) = K(NO3) + Fe(SCN)3 =>
Fe(NO3)3 + 3 K(SCN) = 3 K(NO3) + Fe(SCN)3
Pb(NO3)2 + BaI2 = PbBa + I2(NO3)2 =>
Pb(NO3)2 + BaI2 = PbBa + I2(NO3)2
Fe + K3[Fe(CN)6]2 = Fe[Fe(CN)6]2 + K =>
Fe + K3[Fe(CN)6]2 = Fe[Fe(CN)6]2 + 3 K
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
SO2(g) + O2(g) + H2O(l)(aq) = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O(l)(aq) = 2 H2SO4
(NH4)2(SO4) + Ca(OH)2 = NH4(OH) + CaSO4 =>
(NH4)2(SO4) + Ca(OH)2 = 2 NH4(OH) + CaSO4
SO3 + Ca(OH)2 = CaSO4 + H2O =>
SO3 + Ca(OH)2 = CaSO4 + H2O
CIO4{-} + CIO2{-} = CIO3{-} =>
CIO4{-} + CIO2{-} = 2 CIO3{-}
Al + H2(SO4) = H2 + Al3(SO4) =>
3 Al + H2(SO4) = H2 + Al3(SO4)
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
S + NaHSO4 + NaOH = NaHSO3 =>
S + 2 NaHSO4 + NaOH = 3 NaHSO3
H2O + P4 = H3PO4 + H =>
16 H2O + P4 = 4 H3PO4 + 20 H
NO2 + Na2O = NaNO3 + NaNO2 =>
2 NO2 + Na2O = NaNO3 + NaNO2
Cl2 + KHCO3 = KCl + KClO3 + CO2 + H2O =>
3 Cl2 + 6 KHCO3 = 5 KCl + KClO3 + 6 CO2 + 3 H2O
Ba(OH)2 + HKC8H4O4 = H2O + Ba(KC8H4O4)2 =>
Ba(OH)2 + 2 HKC8H4O4 = 2 H2O + Ba(KC8H4O4)2
Na2MoO4*2H2O + MgMoO4 = Na2Mg2(MoO4)3 + H2O =>
Na2MoO4*2H2O + 2 MgMoO4 = Na2Mg2(MoO4)3 + 2 H2O
C3H9O3 + O2 = CO2 + H2O =>
4 C3H9O3 + 15 O2 = 12 CO2 + 18 H2O
Sr + K2CrO4 = K + SrCrO4 =>
Sr + K2CrO4 = 2 K + SrCrO4
O2 + C8H10N4O2 = H2O + CO2 + N2 =>
19 O2 + 2 C8H10N4O2 = 10 H2O + 16 CO2 + 4 N2
C6H12O5 = C2H4 + H2O + CO2 =>
6 C6H12O5 = 13 C2H4 + 10 H2O + 10 CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2CO3 + KHO = H2O + K2CO3 =>
H2CO3 + 2 KHO = 2 H2O + K2CO3
Li + HN(C2H5)2 = HNLi(C2H5)2 =>
Li + HN(C2H5)2 = HNLi(C2H5)2
GeHCl3 + H2O = Ge(OH)4 + HCl + H2 =>
GeHCl3 + 4 H2O = Ge(OH)4 + 3 HCl + H2
CO + H2O = C6H12 + CO2 =>
18 CO + 6 H2O = C6H12 + 12 CO2
I{-} + H2O = OH{-} + H2 + I2 =>
2 I{-} + 2 H2O = 2 OH{-} + H2 + I2
CH3COOH + C6H4OHCOOH = C9H8O4 =>
CH3COOH + 10 C6H4OHCOOH = 8 C9H8O4
KMnO4 + Ba + LiOH = KOH + BaMnO4 + Li =>
KMnO4 + Ba + LiOH = KOH + BaMnO4 + Li
Ca + Hg2Br = CaHg2Br =>
Ca + Hg2Br = CaHg2Br
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Na2CO3 + KOH = Na2OHKCO3 =>
Na2CO3 + KOH = Na2OHKCO3
KCl + Ag(No3) = K(No3) + AgCl =>
KCl + Ag(No3) = K(No3) + AgCl
KMnO4 + CH3COCH2COCH3 = [Mn(CH3COCH2COCH2)3] + (CH3CO)2CHCH(CH3CO)2 + K + H2O =>
2 KMnO4 + 16 CH3COCH2COCH3 = 2[Mn(CH3COCH2COCH2)3] + 5(CH3CO)2CHCH(CH3CO)2 + 2 K + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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