| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3 + HCl = FeCl + HO3
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
C5H11OH + O2(g) = CO2(g) + H2O(l) =>
2 C5H11OH + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
Ca(OH)2 + Ba(HCO3)2 = CaCO3 + Ba(OH)2 + H2O =>
2 Ca(OH)2 + Ba(HCO3)2 = 2 CaCO3 + Ba(OH)2 + 2 H2O
AI + HNO3 = H2 + AI(NO3)3 =>
2 AI + 6 HNO3 = 3 H2 + 2 AI(NO3)3
H2 + OH = H2OH =>
H2 + OH = H2OH
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
Mg(OH)2 + H2SiO3 = Mg2(SiO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SiO3 = Mg2(SiO3)2 + 4 H2O
Al2O3 + Mg = Al + MgO3 =>
Al2O3 + Mg = 2 Al + MgO3
Cs2CO3 + ZnBr2 = Cs2Br2 + CO3Zn =>
Cs2CO3 + ZnBr2 = Cs2Br2 + CO3Zn
Cu(NO3)2C2H5NS = CuSC2H5N(NO3)2 =>
Cu(NO3)2C2H5NS = CuSC2H5N(NO3)2
MgO + Cl2O5 = MgCl2O6 =>
MgO + Cl2O5 = MgCl2O6
CoCl3 + F = CoF3 + Cl =>
CoCl3 + 3 F = CoF3 + 3 Cl
KIO3 + H2C2O4 = I2 + K2CO3 + CO2 + H2O =>
2 KIO3 + 5 H2C2O4 = I2 + K2CO3 + 9 CO2 + 5 H2O
Pb + KClO3 = K + Pb2ClO3 =>
2 Pb + KClO3 = K + Pb2ClO3
Ag(NO3) + KI = Ag(I) + K(NO3) =>
Ag(NO3) + KI = Ag(I) + K(NO3)
FeSO4 + KClO3 + HSO4 = Fe2(SO4)3 + KCl + H2O =>
12 FeSO4 + KClO3 + 6 HSO4 = 6 Fe2(SO4)3 + KCl + 3 H2O
PbCO3(s)Na2S(aq) = PbS(s)Na2CO3(aq) =>
PbCO3(s)Na2S(aq) = PbS(s)Na2CO3(aq)
O2(g) + Na(s) = Na2O2(s) =>
O2(g) + 2 Na(s) = Na2O2(s)
Al(PO4) + (NH4)(NO3) = Al(NO3)3 + (NH4)3(PO4) =>
Al(PO4) + 3(NH4)(NO3) = Al(NO3)3 + (NH4)3(PO4)
P4 + Ca(OH)2 = PH3 + Ca(HPO2) =>
P4 + 3 Ca(OH)2 = PH3 + 3 Ca(HPO2)
BaCO3 + H2CO3 = Ba(HCO3)2 =>
BaCO3 + H2CO3 = Ba(HCO3)2
NH3(aq)CuSO4(aq) = CuH3NSO4 =>
NH3(aq)CuSO4(aq) = CuH3NSO4
PbS + O2 + H2O = SO4{-2} + Pb{+} + H{+} =>
4 PbS + 7 O2 + 2 H2O = 4 SO4{-2} + 4 Pb{+} + 4 H{+}
Mn(NO3)2 + Na3PO4 = Na3(NO3)2 + MnPO4 =>
Mn(NO3)2 + Na3PO4 = Na3(NO3)2 + MnPO4
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
HNO3 + N = NO2 + H2O =>
4 HNO3 + N = 5 NO2 + 2 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
SnCl(OH) + KOH = K2[Sn(OH)4] + KCl =>
SnCl(OH) + 3 KOH = K2[Sn(OH)4] + KCl
AgNO3 + NH3 = [Ag(NH3)4]NO3 =>
AgNO3 + 4 NH3 = [Ag(NH3)4]NO3
Cu(CH3COO)2 + Ca(CH3COO)2 = CuCa(CH3COO)4 =>
Cu(CH3COO)2 + Ca(CH3COO)2 = CuCa(CH3COO)4
GeH4 + O2 = Ge + H2O =>
GeH4 + O2 = Ge + 2 H2O
NaClO4(aq)AgNO3(aq) = NaNO3(aq)AgClO4(aq) =>
NaClO4(aq)AgNO3(aq) = NaNO3(aq)AgClO4(aq)
Al + (Cl)2 = (AlCl)3 =>
6 Al + 3(Cl)2 = 2(AlCl)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SrCrO4 + H2O = Sr(OH)2 + H2CrO4 =>
SrCrO4 + 2 H2O = Sr(OH)2 + H2CrO4
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Li + ZnSO4 = Li2SO4 + Zn =>
2 Li + ZnSO4 = Li2SO4 + Zn
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
C4H9ClNa = NaClC4H9 =>
C4H9ClNa = NaClC4H9
Zn + HCl(aq) = ZnCl2 + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2 + H2(g)
HgSO4 + K2S = HgS + K2SO4 =>
HgSO4 + K2S = HgS + K2SO4
PbCl4 + Fe = PbCl2 + FeCl3 =>
3 PbCl4 + 2 Fe = 3 PbCl2 + 2 FeCl3
Ca(AlO2)2 + HBr = AlBr3 + CaBr2 + H2O =>
Ca(AlO2)2 + 8 HBr = 2 AlBr3 + CaBr2 + 4 H2O
Ba{2+} + C2O4{2-} = BaC2O4 =>
Ba{2+} + C2O4{2-} = BaC2O4
Ca + Br = CaBr2 =>
Ca + 2 Br = CaBr2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaNO3
NH4(aq)OH(aq) = H2O(l)NH3(aq) =>
NH4(aq)OH(aq) = H2O(l)NH3(aq)
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3 =>
FeCl3 + Al(OH)3 = Fe(OH)3 + AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/24
Équations équilibrées sur05/19/23
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