| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 Cr(C2H3O2) = Mg3Cr2 + 2 C2H3O2
C5H5NHCl + H2O = H3O + C5H5NCl =>
C5H5NHCl + H2O = H3O + C5H5NCl
Ti(s) + O2(g) = TiO =>
2 Ti(s) + O2(g) = 2 TiO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H{+} + Cr2O7{-2} + FeO = Fe{3+} + Cr{3+} + H2O =>
26 H{+} + Cr2O7{-2} + 6 FeO = 6 Fe{3+} + 2 Cr{3+} + 13 H2O
P2(SO4)5 + CaCl2 = Ca(SO4) + PCl5 =>
P2(SO4)5 + 5 CaCl2 = 5 Ca(SO4) + 2 PCl5
H + Co3 = H2Co3 =>
2 H + Co3 = H2Co3
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq) =>
Pb(NO3)2(aq) + K3PO4(aq) = PbPO4(s) + K3(NO3)2(aq)
Cr + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
CaCO3 + NH3 = Ca3N2 + H2O + CO2 =>
3 CaCO3 + 2 NH3 = Ca3N2 + 3 H2O + 3 CO2
MnO4{-} + CO2 + H{+} = CO{+3} + Mn2{+} + H2O =>
2 MnO4{-} + 13 CO2 + 42 H{+} = 13 CO{+3} + Mn2{+} + 21 H2O
Ca2(CO3)2 + NaI = CaI2 + Na2CO3 =>
Ca2(CO3)2 + 4 NaI = 2 CaI2 + 2 Na2CO3
PCl5 + NO = NOCl + PCl3 =>
PCl5 + 2 NO = 2 NOCl + PCl3
C2H5O(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H5O(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(l)
CuO + N2O3 = Cu(NO3)2 + NO =>
CuO + 3 N2O3 = Cu(NO3)2 + 4 NO
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
Sr(OH)2 + Br2 = Sr(BrO2)2 + SrBr2 + H2O =>
4 Sr(OH)2 + 4 Br2 = Sr(BrO2)2 + 3 SrBr2 + 4 H2O
C2H4 + NH3 + O2 = C3H3N + H2O =>
3 C2H4 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
K + S = K1S2 =>
K + 2 S = K1S2
CaSO4 + Pb(NO3)4 = Pb(SO4)2 + Ca(NO3)2 =>
2 CaSO4 + Pb(NO3)4 = Pb(SO4)2 + 2 Ca(NO3)2
NaHCO3 + C20H30O3 = NaOH + H2O + C23H28O8 =>
3 NaHCO3 + C20H30O3 = 3 NaOH + H2O + C23H28O8
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
KMnO4 + CrCl2 + H2SO4 + H2O = MnSO4 + K2SO4 + H2Cr2O7 + HCl =>
8 KMnO4 + 10 CrCl2 + 12 H2SO4 + 3 H2O = 8 MnSO4 + 4 K2SO4 + 5 H2Cr2O7 + 20 HCl
Mn + Na2HPO4 = Mn2(HPO4)2 + Na =>
2 Mn + 2 Na2HPO4 = Mn2(HPO4)2 + 4 Na
Fe + H3PO4 + KMnO4 = FePO4 + H2O + K3PO4 + Mn3(PO4)2 =>
5 Fe + 8 H3PO4 + 3 KMnO4 = 5 FePO4 + 12 H2O + K3PO4 + Mn3(PO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H5 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
2 C2H5 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
C7H7NO2 + K2Cr2O7 + H2SO4 = C7H5O2NO2 + K2SO4 + H4Cr2O5 =>
C7H7NO2 + K2Cr2O7 + H2SO4 = C7H5O2NO2 + K2SO4 + H4Cr2O5
Mg(s) + HCL(aq) = H2(g) + MgCL(aq) =>
2 Mg(s) + 2 HCL(aq) = H2(g) + 2 MgCL(aq)
Cr2O7{-2} + H{+} + C2H6O = Cr{+3} + C2H4O + H2O =>
Cr2O7{-2} + 8 H{+} + 3 C2H6O = 2 Cr{+3} + 3 C2H4O + 7 H2O
H2CS3 + Zn(OH)2 = ZnCS3 + H2O =>
H2CS3 + Zn(OH)2 = ZnCS3 + 2 H2O
Ba(s) + LiCl(aq) = Li + BaCl2 =>
Ba(s) + 2 LiCl(aq) = 2 Li + BaCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH4NO3 + CaCO3 = NH3 + H2O + CO2 + Ca(NO3)2 =>
2 NH4NO3 + CaCO3 = 2 NH3 + H2O + CO2 + Ca(NO3)2
HF + Al = AlHF =>
HF + Al = AlHF
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2O + KNO3 = KNO4 + H2 =>
H2O + KNO3 = KNO4 + H2
C20H46O3 + O2 = H2O + CO2 =>
C20H46O3 + 30 O2 = 23 H2O + 20 CO2
Fe3O4 + PbO = FeO + PbO2 =>
Fe3O4 + PbO = 3 FeO + PbO2
H2SO4 + CU = CUSO4H2O + H2O + SO2 =>
2 H2SO4 + CU = CUSO4H2O + H2O + SO2
(MnO4) + (H2O) = (MnO2) + (OH) =>
(MnO4) + 2(H2O) = (MnO2) + 4(OH)
Li2O + H2CO3 = Li2CO3 + H2O =>
Li2O + H2CO3 = Li2CO3 + H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
TeO3 + C = Te + CO =>
TeO3 + 3 C = Te + 3 CO
Be(OH)2 + SO2 = BeSO3 + H2O =>
Be(OH)2 + SO2 = BeSO3 + H2O
NH4NO3(s) + H2O(l) = NH4OH + HNO3 =>
NH4NO3(s) + H2O(l) = NH4OH + HNO3
H3As + HNO3 = H3AsO4 + NO2 + H2O =>
H3As + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Fe2(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O + SO2 = 2 FeSO4 + 2 H2SO4
Cu(OH)2 + NH4OH = CuOH + (OH)2NH4 =>
Cu(OH)2 + NH4OH = CuOH + (OH)2NH4
Na2CO3 + MgBr = Na2Br + MgCO3 =>
Na2CO3 + MgBr = Na2Br + MgCO3
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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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