| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pd(OH)4 + 4 H3PO4 = Pd3(PO4)4 + 12 H2O
D2 + C2 = D2C =>
2 D2 + C2 = 2 D2C
Zn + H2SO4 = ZnSO42 + H2S + H2 =>
2 Zn + 21 H2SO4 = 2 ZnSO42 + 19 H2S + 2 H2
Mg(AlO2)2 + NaOH = Mg(OH)2 + NaAlO2 =>
Mg(AlO2)2 + 2 NaOH = Mg(OH)2 + 2 NaAlO2
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
PB(No3)2 + NaI = PBI2 + NaNo3 =>
PB(No3)2 + 2 NaI = PBI2 + 2 NaNo3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
Li2O + H2O = LiH + O2 =>
Li2O + H2O = 2 LiH + O2
Fe2(CO3)2 = Fe + CO3 =>
Fe2(CO3)2 = 2 Fe + 2 CO3
NaF2 = NaF + F =>
NaF2 = NaF + F
NaBH4 + (NH4)2SO4 = B3N3H6 + Na2SO4 + H2 =>
6 NaBH4 + 3(NH4)2SO4 = 2 B3N3H6 + 3 Na2SO4 + 18 H2
ZnCO3 + HNO3 = CO2 + H2O + Zn(NO3)2 =>
ZnCO3 + 2 HNO3 = CO2 + H2O + Zn(NO3)2
No3 + Cu = Cu(No3)2 =>
2 No3 + Cu = Cu(No3)2
NaF + NaFO3 + H2SO4 = F2 + Na2SO4 + H2O =>
5 NaF + NaFO3 + 3 H2SO4 = 3 F2 + 3 Na2SO4 + 3 H2O
K + SrSO4 = K2SO4 + Sr =>
2 K + SrSO4 = K2SO4 + Sr
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
PB(No3)2 + NaI = PBI2 + NaNo3 =>
PB(No3)2 + 2 NaI = PBI2 + 2 NaNo3
SO3{-2} + MnO4{-} + H2O = SO4{-2} + Mn{+2} + OH{-} =>
5 SO3{-2} + 2 MnO4{-} + 3 H2O = 5 SO4{-2} + 2 Mn{+2} + 6 OH{-}
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
HFeO2 + H2O = Fe(OH)3 =>
HFeO2 + H2O = Fe(OH)3
K + H2SO4 = K(HSO4) + H2 =>
2 K + 2 H2SO4 = 2 K(HSO4) + H2
C2H4Cl2 + KOH = C2H2 + KCl + H2O =>
C2H4Cl2 + 2 KOH = C2H2 + 2 KCl + 2 H2O
SO3 + NaOH = SO4Na2 + H2O =>
SO3 + 2 NaOH = SO4Na2 + H2O
Na2CO3 + KMnO4 + HCl = Na2CO4 + MnCl2 + KCl + H2O =>
5 Na2CO3 + 2 KMnO4 + 6 HCl = 5 Na2CO4 + 2 MnCl2 + 2 KCl + 3 H2O
NH3 + ZnO = Zn + N2 + H2O =>
2 NH3 + 3 ZnO = 3 Zn + N2 + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
H2SO4 + Zn + Cu = ZnSO4 + CuH2 =>
H2SO4 + Zn + Cu = ZnSO4 + CuH2
CsO + CO2 = CO + CsO2 =>
CsO + CO2 = CO + CsO2
Pb(NO3)2 + H2O2 + KOH = PbO2 + H2O + KNO3 =>
Pb(NO3)2 + H2O2 + 2 KOH = PbO2 + 2 H2O + 2 KNO3
PbO2 + MnSO4 = MnO2 + PbSO4 =>
PbO2 + MnSO4 = MnO2 + PbSO4
AuI + N2 = Au3N + I2 =>
6 AuI + N2 = 2 Au3N + 3 I2
Na2[Zn(OH)4] + H2S = ZnS + NaOH + H2O =>
Na2[Zn(OH)4] + H2S = ZnS + 2 NaOH + 2 H2O
FeCl2 + H2SO4 = FeSO4 + FeCl3 + SO2 + H2O =>
3 FeCl2 + 2 H2SO4 = FeSO4 + 2 FeCl3 + SO2 + 2 H2O
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Cr(OH)3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
MgO + SO3 = MgO(SO3)2 =>
MgO + 2 SO3 = MgO(SO3)2
SO2 + NaOH = Na2SO4 + Na2S + H2O =>
4 SO2 + 8 NaOH = 3 Na2SO4 + Na2S + 4 H2O
C2H4Cl2 + H2 = C2H4 + HCl =>
C2H4Cl2 + H2 = C2H4 + 2 HCl
HClO2 + CsOH = H2O + CsClO2 =>
HClO2 + CsOH = H2O + CsClO2
Li2S + HCl = Li2Cl + HS =>
Li2S + HCl = Li2Cl + HS
NH3 + H2CO3 = CO2 + NH4OH =>
NH3 + H2CO3 = CO2 + NH4OH
ZnO + CO = CO2 + Zn =>
ZnO + CO = CO2 + Zn
Al2(SO4)3 + AlCl3 = Al3 + Cl2SO4 =>
3 Al2(SO4)3 + 6 AlCl3 = 4 Al3 + 9 Cl2SO4
NaHCO3 + H3P = CO2 + Na3P + H2O =>
3 NaHCO3 + H3P = 3 CO2 + Na3P + 3 H2O
NH3 + H2CO3 = CO2 + NH4OH =>
NH3 + H2CO3 = CO2 + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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