| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)3{-}(aq) + OCl{-}(aq) + H{+} = PbO2(s) + Cl{-}(aq) + 2 H2O
NH4HSO4 + HNO3 = NO2 + H2SO4 + H2O =>
NH4HSO4 + 7 HNO3 = 8 NO2 + H2SO4 + 5 H2O
(C15H31COO)3C3H5 + O2 = CO2 + H2O =>
2(C15H31COO)3C3H5 + 145 O2 = 102 CO2 + 98 H2O
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Cu + KOH = H2 + K2CuO2 =>
Cu + 2 KOH = H2 + K2CuO2
Ba(OH)2*8H2O + H2SO4 = BaSO4 + H2O =>
Ba(OH)2*8H2O + H2SO4 = BaSO4 + 10 H2O
ZnS + HNO3 = Zn(NO3)2 + S + NO + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 2 NO + 4 H2O
Ca(OH)2 + O2 + SO2 = CaSO42H2O =>
2 Ca(OH)2 + 39 O2 + 2 SO2 = 2 CaSO42H2O
C3H8O + CuO = Cu + C3H8O2 =>
C3H8O + CuO = Cu + C3H8O2
NH3 + HNO2 = N2O3 + H2 =>
NH3 + 3 HNO2 = 2 N2O3 + 3 H2
Fe3 + HCl = FeCl2 + H =>
Fe3 + 6 HCl = 3 FeCl2 + 6 H
NH3 + CuCl2 = [CuCl2(NH3)4] =>
4 NH3 + CuCl2 = [CuCl2(NH3)4]
Hg(NO3)2 + (NH4)2SO4 = Hg2(SO4)2 + NH4NO3 =>
2 Hg(NO3)2 + 2(NH4)2SO4 = Hg2(SO4)2 + 4 NH4NO3
FeCl3(aq) + KOH(aq) = Fe(OH)3 + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KCl(aq)
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Ca(OH)2 + NaOH = Na2[Ca(OH)4] =>
Ca(OH)2 + 2 NaOH = Na2[Ca(OH)4]
C12H4Cl4O2 + C10H6Na2O2 = HCl + CO2 + C10H6Na2 =>
C12H4Cl4O2 + 11 C10H6Na2O2 = 4 HCl + 12 CO2 + 11 C10H6Na2
K3Fe(CN)6 + FeCl2 = Fe3(Fe(CN)6)2 + KCl =>
2 K3Fe(CN)6 + 3 FeCl2 = Fe3(Fe(CN)6)2 + 6 KCl
CH3COOH + Fe = FeCOOH + CH3 =>
CH3COOH + Fe = FeCOOH + CH3
H2WO4 + H3AlO3 = Al2(WO4)3 + H2O =>
3 H2WO4 + 2 H3AlO3 = Al2(WO4)3 + 6 H2O
C2H2 + KMnO4 + H2O = COOHCOOH + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 KOH + 8 MnO2
Na2O + Cl2 = Na + Cl2O =>
Na2O + Cl2 = 2 Na + Cl2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H4(CO2H)2 + (CH3CO)2O = C6H4(CO)2O + CH3CO2H =>
C6H4(CO2H)2 + (CH3CO)2O = C6H4(CO)2O + 2 CH3CO2H
CaH2SO4 = CaSO4 + H2 =>
CaH2SO4 = CaSO4 + H2
Li2O + HBO2 = LiBO2 + H2O =>
Li2O + 2 HBO2 = 2 LiBO2 + H2O
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
NaCl + K4[Fe(CN)6] = NaCN + K4FeCl6 =>
6 NaCl + K4[Fe(CN)6] = 6 NaCN + K4FeCl6
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
C53H89O6 + O2 = CO2 + H2O =>
4 C53H89O6 + 289 O2 = 212 CO2 + 178 H2O
MnO4{-} + MnO2 + H2O = MnO4{2-} + H{+} =>
2 MnO4{-} + MnO2 + 2 H2O = 3 MnO4{2-} + 4 H{+}
Co2S + S8 = CoS =>
8 Co2S + S8 = 16 CoS
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co3O4 + NH4H2PO4 + C = CoPO4 + NH3 + H2 + CO =>
2 Co3O4 + 6 NH4H2PO4 + 8 C = 6 CoPO4 + 6 NH3 + 9 H2 + 8 CO
BeCO3 + HCl = BeCl2 + H2O + CO2 =>
BeCO3 + 2 HCl = BeCl2 + H2O + CO2
MgO + CuSO4 = MgSO4 + Cu + O2 =>
2 MgO + 2 CuSO4 = 2 MgSO4 + 2 Cu + O2
CoO3H3(s) = Co2O3(s) + H2O(g) =>
2 CoO3H3(s) = Co2O3(s) + 3 H2O(g)
CuO + HNO3 + NH3 = Cu(NO3)2(NH3)4(H2O) =>
CuO + 2 HNO3 + 4 NH3 = Cu(NO3)2(NH3)4(H2O)
OH + No3 = OH(No3)2 =>
OH + 2 No3 = OH(No3)2
K2SO4 + H2S = SO2 + K2S + H2O =>
3 K2SO4 + 4 H2S = 4 SO2 + 3 K2S + 4 H2O
HCIO3 = CIO2 + O2 + H2O =>
4 HCIO3 = 4 CIO2 + O2 + 2 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
KI + Cl2 = ClI + K =>
2 KI + Cl2 = 2 ClI + 2 K
Fl = Fl5 =>
5 Fl = Fl5
C2H2 + KMnO4 + NaHCO3 = C2H2(OH)2 + MnO2 + KOH + NaCO3 =>
C2H2 + 2 KMnO4 + 4 NaHCO3 = C2H2(OH)2 + 2 MnO2 + 2 KOH + 4 NaCO3
Br + H2SO4 = Br2SO4 + H2 =>
2 Br + H2SO4 = Br2SO4 + H2
Al + HCl = Cl + HAl =>
Al + HCl = Cl + HAl
HNO2(aq) + NaOH(aq) = H2O(l) + NaNO2(aq) =>
HNO2(aq) + NaOH(aq) = H2O(l) + NaNO2(aq)
KMnO4 + NH3 + KOH = K2MnO4 + N3 + H2O =>
9 KMnO4 + 3 NH3 + 9 KOH = 9 K2MnO4 + N3 + 9 H2O
BrO3{-} + I{-} = Br{-} + IO3{-} =>
BrO3{-} + I{-} = Br{-} + IO3{-}
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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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