| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + K2Cr2O7 = PbCr2O7 + 2 KCl
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
FeBr + NaOH = Fe(OH) + NaBr =>
FeBr + NaOH = Fe(OH) + NaBr
CH3ONa + HCl = CH3OH + NaCl =>
CH3ONa + HCl = CH3OH + NaCl
CrO3 + CH3CH2CH2OH = CH3CH2COH + Cr2O3 + H2O =>
2 CrO3 + 3 CH3CH2CH2OH = 3 CH3CH2COH + Cr2O3 + 3 H2O
HBrO + Br{-} + H3O{+} = Br2 + H2O =>
HBrO + Br{-} + H3O{+} = Br2 + 2 H2O
PbS + PbSO4 = PbSO2 =>
PbS + PbSO4 = 2 PbSO2
Ba(OH)2 + HF = Ba(F)2 + H2O =>
Ba(OH)2 + 2 HF = Ba(F)2 + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
P + HNO3(k) = NO2 + HPO3 + H2O =>
P + 5 HNO3(k) = 5 NO2 + HPO3 + 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H + SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 6 H + 3 SO4
Ca(OH)2 + H2FO3 = Ca(FO3) + H2O =>
Ca(OH)2 + H2FO3 = Ca(FO3) + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaC2 + H2O = CaCO3 + CO2 + H2 =>
CaC2 + 5 H2O = CaCO3 + CO2 + 5 H2
CoI3 + H2SO4 = Co2(SO4)3 + I2 + H2S + H2O =>
8 CoI3 + 15 H2SO4 = 4 Co2(SO4)3 + 12 I2 + 3 H2S + 12 H2O
Ba(OH)2 + HF = Ba(F)2 + H2O =>
Ba(OH)2 + 2 HF = Ba(F)2 + 2 H2O
NaHCO3 + C2H3O2 = NaH3O2 + C2HCO3 =>
NaHCO3 + C2H3O2 = NaH3O2 + C2HCO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H4O2 =>
Ca(OH)2 + H3PO4 = CaHPO4 + H4O2
HBrO + Br{-} + H3O{+} = Br2 + H2O =>
HBrO + Br{-} + H3O{+} = Br2 + 2 H2O
Sn3N4 = Sn + N2 =>
Sn3N4 = 3 Sn + 2 N2
K2CrO4 + KI = I2 + K2CrO3 + K2O =>
K2CrO4 + 2 KI = I2 + K2CrO3 + K2O
Zn + H2SO4 + H{+} = Zn{+2} + H2S + H2O =>
4 Zn + H2SO4 + 8 H{+} = 4 Zn{+2} + H2S + 4 H2O
PbS + PbSO4 = PbSO2 =>
PbS + PbSO4 = 2 PbSO2
C4H4O5 + O2 = CO2 + H2O =>
2 C4H4O5 + 5 O2 = 8 CO2 + 4 H2O
H3BO3 + CH3CH2OH = B(C2H5O)3 + H2O =>
H3BO3 + 3 CH3CH2OH = B(C2H5O)3 + 3 H2O
HBrO + Br{-} + H3O{+} = Br2 + H2O =>
HBrO + Br{-} + H3O{+} = Br2 + 2 H2O
NaBr + Ca3N2 = Ca3Br + NaN2 =>
NaBr + Ca3N2 = Ca3Br + NaN2
Cl2 + Al3 = AlCl3 =>
9 Cl2 + 2 Al3 = 6 AlCl3
Co(Cl2) + H2(CO3) = CoCO3 + HCl =>
Co(Cl2) + H2(CO3) = CoCO3 + 2 HCl
P + HNO3(k) = NO2 + HPO3 + H2O =>
P + 5 HNO3(k) = 5 NO2 + HPO3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HBrO + Br{-} + H3O{+} = Br2 + H2O =>
HBrO + Br{-} + H3O{+} = Br2 + 2 H2O
KCI + Mg(OH)2 = MgCI + K(OH)2 =>
KCI + Mg(OH)2 = MgCI + K(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Cd(OH)2 + NH4OH = [Cd(H2O)2(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(H2O)2(NH3)4](OH)2 + 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ba(OH)2 + HF = Ba(F)2 + H2O =>
Ba(OH)2 + 2 HF = Ba(F)2 + 2 H2O
P + HNO3(k) = NO2 + HPO3 + H2O =>
P + 5 HNO3(k) = 5 NO2 + HPO3 + 2 H2O
C6H14 + O2(g) = CO2(g) + H2O(g) =>
2 C6H14 + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
TiO2 + Ba(OH)2 = BaTiO3 + H2O =>
TiO2 + Ba(OH)2 = BaTiO3 + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
P + HNO3(k) = NO2 + HPO3 + H2O =>
P + 5 HNO3(k) = 5 NO2 + HPO3 + 2 H2O
HBrO + Br{-} + H3O{+} = Br2 + H2O =>
HBrO + Br{-} + H3O{+} = Br2 + 2 H2O
*K + H2O = KOH + H2 =>
2*K + 2 H2O = 2 KOH + H2
MgBr2 + Hg(NO3)2 = Mg(NO3)2 + HgBr2 =>
MgBr2 + Hg(NO3)2 = Mg(NO3)2 + HgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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