| Équations équilibrées la veille |
4 HC2H3O3 + 3 HNaCO3 = 3 NaC2H3O2 + 5 H2O + 5 CO2
V + HF = VF + H =>
V + HF = VF + H
N2O6Pb + Na2CO3 = N2O6CO3 + Na2Pb =>
N2O6Pb + Na2CO3 = N2O6CO3 + Na2Pb
C8H5KO4 + NaOH = C8H4NaKO4 + H2O =>
C8H5KO4 + NaOH = C8H4NaKO4 + H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Cr2O72{-} + Zn + H{+} = Cr2{+} + Zn2{+} + H2O =>
Cr2O72{-} + 284 Zn + 144 H{+} = Cr2{+} + 142 Zn2{+} + 72 H2O
NH4Cl = NH4 + Cl2 =>
2 NH4Cl = 2 NH4 + Cl2
Na2CO3H2S = NaHCO3NaHS =>
Na2CO3H2S = NaHCO3NaHS
KNO3 + MgBr2 = Mg(NO3)2 + KBr =>
2 KNO3 + MgBr2 = Mg(NO3)2 + 2 KBr
AgCl + CuSO4 = Ag2SO4 + CuCl2 =>
2 AgCl + CuSO4 = Ag2SO4 + CuCl2
[Ni(NH3)6]SO4 + K4[Fe(CN)6] = K2SO4 + [Ni(NH3)6]2[Fe(CN)6] =>
2[Ni(NH3)6]SO4 + K4[Fe(CN)6] = 2 K2SO4 + [Ni(NH3)6]2[Fe(CN)6]
K2CO3 + CrCl3 + H2O = Cr(OH)3 + KCl + CO2 =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 6 KCl + 3 CO2
UO2 + HCl = UCl4 + H2O =>
UO2 + 4 HCl = UCl4 + 2 H2O
Cl2Ba + H2O = Ba(OH)2 + HCl =>
Cl2Ba + 2 H2O = Ba(OH)2 + 2 HCl
Mg(OH)2 + H2 = Mg + H2O =>
Mg(OH)2 + H2 = Mg + 2 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
C3H7OH + Na = C3H7Na + OH =>
C3H7OH + Na = C3H7Na + OH
Na2H2 + CO4 + HCl = NaCl + H2O + CO3 =>
Na2H2 + 2 CO4 + 2 HCl = 2 NaCl + 2 H2O + 2 CO3
C3H6O2 + Sr(OH)2 = H2O + Sr + CO2 =>
C3H6O2 + 7 Sr(OH)2 = 10 H2O + 7 Sr + 3 CO2
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
Br2(l) + NaCl(aq) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(aq) = 2 NaBr + Cl2
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
Pd(SCN)2 = Pd{2+} + SCN{-} =>
Pd(SCN)2 = Pd{2+} + 2 SCN{-}
Co = Co2 =>
2 Co = Co2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
ZnH2SO4 = ZnSO4 + H2 =>
ZnH2SO4 = ZnSO4 + H2
Se + Ti = SeTi =>
Se + Ti = SeTi
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
Al(HO)3 + HNO = Al(NO)3 + H2O =>
Al(HO)3 + 3 HNO = Al(NO)3 + 3 H2O
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
Fe(OH)3(s) + HBr3(aq) = Fe(Br3)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HBr3(aq) = Fe(Br3)3(aq) + 3 H2O(l)
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
FeI3 + Cl2 = FeCl + I =>
2 FeI3 + Cl2 = 2 FeCl + 6 I
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
H2O + CaCl2 + Na2S = NaCl + Ca(OH)2 + H2S =>
2 H2O + CaCl2 + Na2S = 2 NaCl + Ca(OH)2 + H2S
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
C4H6BaO4 + K2CrO4 = BaCrO4 + C2H3KO2 =>
C4H6BaO4 + K2CrO4 = BaCrO4 + 2 C2H3KO2
C4H6MnO4 + Cu = MnO2 + Cu(CH3CO0) =>
C4H6MnO4 + 2 Cu = MnO2 + 2 Cu(CH3CO0)
Zn3N2 + Cu = Cu3N2 + Zn =>
Zn3N2 + 3 Cu = Cu3N2 + 3 Zn
Ca + H2CO3 = CaCO2 + H2O =>
Ca + H2CO3 = CaCO2 + H2O
AgNO3 + KCSN = AgSCN + KNO3 =>
AgNO3 + KCSN = AgSCN + KNO3
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + K3PO4 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KI + Pb(NO3)2 = K2(NO3)2 + PbI2 =>
2 KI + Pb(NO3)2 = K2(NO3)2 + PbI2
MgSO3 + CuO = MgO + CuSO3 =>
MgSO3 + CuO = MgO + CuSO3
NaOC = NaCO =>
NaOC = NaCO
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Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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