| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + 2 K2HPO4 = Cu3(PO4)2 + 2 K2SO4 + H2SO4
Ag(No3) + Na3(PO4) = Ag(PO4) + Na3(No3) =>
Ag(No3) + Na3(PO4) = Ag(PO4) + Na3(No3)
Pb(aq) + NaCl(aq) = PbCl4(aq) + Na(aq) =>
Pb(aq) + 4 NaCl(aq) = PbCl4(aq) + 4 Na(aq)
N2 + H2O = N(OH) + H2 =>
N2 + 2 H2O = 2 N(OH) + H2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Br2 + NaOH = NaBr2O3 + NaBr + H2O =>
7 Br2 + 12 NaOH = 2 NaBr2O3 + 10 NaBr + 6 H2O
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Pb(NO3)2 + Na(SO4) = Pb(SO4)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(SO4) = Pb(SO4)2 + 2 NaNO3
GaF3 + C8 = C8F + Ga =>
GaF3 + 3 C8 = 3 C8F + Ga
HCl + MnO2 = Cl2(g) + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2(g) + MnCl2 + 2 H2O
Fe + Cu(NO3)2 = Fe(NO3)4 + Cu =>
Fe + 2 Cu(NO3)2 = Fe(NO3)4 + 2 Cu
NaOH + NH4NO3 = NH3 + H2O + NaNO3 =>
NaOH + NH4NO3 = NH3 + H2O + NaNO3
FeS2 + O2 + H2O = SO4{-2} + H{+} + Fe(OH)3 =>
4 FeS2 + 15 O2 + 14 H2O = 8 SO4{-2} + 16 H{+} + 4 Fe(OH)3
Na2CrO4 + H2O2 + H2SO4 = H2CrO6 + H2O + Na2SO4 =>
Na2CrO4 + 2 H2O2 + H2SO4 = H2CrO6 + 2 H2O + Na2SO4
I{-} + H2SO4 = HI + HSO4{-} =>
I{-} + H2SO4 = HI + HSO4{-}
H2SO4 + NaH = H + Na2SO4 =>
H2SO4 + 2 NaH = 4 H + Na2SO4
K2S + CoCl2 = CoS + K2Cl2 =>
K2S + CoCl2 = CoS + K2Cl2
NHO3 + Zn = ZnNO3 + H =>
NHO3 + Zn = ZnNO3 + H
CrCl2 + AgNO3 = Cr(NO3)2 + AgCl =>
CrCl2 + 2 AgNO3 = Cr(NO3)2 + 2 AgCl
[Cu(H2O)] + NH3 = [Cu(NH3)] + H2O =>
[Cu(H2O)] + NH3 = [Cu(NH3)] + H2O
AgNO3 + Ag3As + H2O = Ag + H3AsO3 + HNO3 =>
3 AgNO3 + Ag3As + 3 H2O = 6 Ag + H3AsO3 + 3 HNO3
Cr2Hg2 + HNO3 = CrO + Hg2O + N2 + H2O =>
5 Cr2Hg2 + 6 HNO3 = 10 CrO + 5 Hg2O + 3 N2 + 3 H2O
C2H5OH + Ag = C2H5OAg + H2 =>
2 C2H5OH + 2 Ag = 2 C2H5OAg + H2
NH2Cl + NaOH + NH4OH = N2H4 + NaCl + H2O =>
NH2Cl + NaOH + NH4OH = N2H4 + NaCl + 2 H2O
PbCl2 + H2S = PbS + H2 + Cl2 =>
PbCl2 + H2S = PbS + H2 + Cl2
HSO4 + Mg = MgSO4 + H2S + H2O =>
10 HSO4 + 9 Mg = 9 MgSO4 + H2S + 4 H2O
Fe + CuN03 = Cu + Fe(N03) =>
Fe + CuN03 = Cu + Fe(N03)
NH2 + CO = CH4 + N2O =>
2 NH2 + CO = CH4 + N2O
Ba(OH)2 + SH2 = BaS + H2O =>
Ba(OH)2 + SH2 = BaS + 2 H2O
PtCO3 = Pt + CO3 =>
PtCO3 = Pt + CO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3Br + AlBr3 = CH3 + AlBr4 =>
CH3Br + AlBr3 = CH3 + AlBr4
NaCl + MnO2 + H2SO4 = Cl2 + NaSO4 + MnSO4 + H2O =>
2 NaCl + 2 MnO2 + 4 H2SO4 = Cl2 + 2 NaSO4 + 2 MnSO4 + 4 H2O
NaCl + O2 = Na2OCl2 =>
4 NaCl + O2 = 2 Na2OCl2
Cr(OH)3 + ClO{-} + OH{-} = (CrO4)2{-} + Cl{-} + H2O =>
4 Cr(OH)3 + 9 ClO{-} + 2 OH{-} = 2(CrO4)2{-} + 9 Cl{-} + 7 H2O
Sn + H2SO4 = H2O + SO2 + SnSO4 =>
Sn + 2 H2SO4 = 2 H2O + SO2 + SnSO4
Cu(CO3)2 + (CuOH)2 = CuO + CO2 + H2O =>
Cu(CO3)2 + (CuOH)2 = 3 CuO + 2 CO2 + H2O
K2Cr2O7 + H2SO4 + H2S = K2SO4 + Cr2(SO4)3 + H2 =>
4 K2Cr2O7 + 9 H2SO4 + 7 H2S = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2
NH4CN + CO = C2H4N2O =>
NH4CN + CO = C2H4N2O
S(OH)2 + O2 = SO2 + H2O =>
2 S(OH)2 + O2 = 2 SO2 + 2 H2O
Pb2 + HCl = PbCl2 + H2 =>
Pb2 + 4 HCl = 2 PbCl2 + 2 H2
C5H10 + O2 = CO2 + HO2 =>
C5H10 + 15 O2 = 5 CO2 + 10 HO2
Fe(OH)2 + KMnO4 + KOH = Fe(OH)3 + K2MnO4 =>
Fe(OH)2 + KMnO4 + KOH = Fe(OH)3 + K2MnO4
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Cu2O + Sn = SnO2 + Cu =>
2 Cu2O + Sn = SnO2 + 4 Cu
H2SO4 + NO2 + H2O = S + HNO3 =>
H2SO4 + 6 NO2 + 2 H2O = S + 6 HNO3
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
CoI2 + Mn = MnI2 + Co =>
CoI2 + Mn = MnI2 + Co
As2(SO4)3 + KMnO4 + H2O = H3AsO4 + K2SO4 + MnSO4 + H2SO4 =>
5 As2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3AsO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
Hg + HNO3 = Hg2NO3 + NO2 + H2O =>
2 Hg + 2 HNO3 = Hg2NO3 + NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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