| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NH4OH = Fe(OH)2 + 2 NH3 + H2SO4
PO5 = P + O3 =>
3 PO5 = 3 P + 5 O3
H2O + CsO = Cs + H2O2 =>
H2O + CsO = Cs + H2O2
Zn + H3PO4 = Zn3H2 + PO4 =>
9 Zn + 2 H3PO4 = 3 Zn3H2 + 2 PO4
CrCl3*6H2O = CrCl3 + H2O =>
CrCl3*6H2O = CrCl3 + 6 H2O
H{+} + NO3{-} + S{-2} = SO4{-2} + NO2 + H2O =>
8 H{+} + 8 NO3{-} + S{-2} = SO4{-2} + 8 NO2 + 4 H2O
CaCl2HCl = CaHCl3 =>
CaCl2HCl = CaHCl3
ZnS + HNO3 = Zn(NO3)2 + NO + H2O + H2SO4 =>
3 ZnS + 14 HNO3 = 3 Zn(NO3)2 + 8 NO + 4 H2O + 3 H2SO4
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3 + 6 H2O
Li2CrO4 + Mg(NO3)2 = LiNO3 + MgCrO4 =>
Li2CrO4 + Mg(NO3)2 = 2 LiNO3 + MgCrO4
C + H2O = O2 + CH4 =>
C + 2 H2O = O2 + CH4
Li2(CO3) + NaOH = Na2CO3 + LiOH =>
Li2(CO3) + 2 NaOH = Na2CO3 + 2 LiOH
K + Br = K{+} + Br{-} = KBr =>
K + Br = K{+} + Br{-}
H2O2 + C6H8O7 = H2O + CO2 =>
9 H2O2 + C6H8O7 = 13 H2O + 6 CO2
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
Cr2O3 + HCl = CrCl3 + H2 + O2 =>
2 Cr2O3 + 12 HCl = 4 CrCl3 + 6 H2 + 3 O2
Si + N2 = Si5N4 =>
5 Si + 2 N2 = Si5N4
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
(NH4)3PO4 + CuI2 = NH4I + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 CuI2 = 6 NH4I + Cu3(PO4)2
Fe(s) + Ca(NO3)2 = Fe(NO3)3(aq) + Ca(s) =>
2 Fe(s) + 3 Ca(NO3)2 = 2 Fe(NO3)3(aq) + 3 Ca(s)
CaOH + H3PO4 = CaPO3 + H2O =>
CaOH + H3PO4 = CaPO3 + 2 H2O
NaHS + HNO3 = NaNO3 + H2S =>
NaHS + HNO3 = NaNO3 + H2S
NH4Cl + CaCO3 = NH3 + H2CO3 + CaCl2 =>
2 NH4Cl + CaCO3 = 2 NH3 + H2CO3 + CaCl2
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
P2O5 + Mn = MnO + P =>
P2O5 + 5 Mn = 5 MnO + 2 P
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
NH4(NO2) + Ba(OH)2 = H2O + NH3 + Ba(NO2)2 =>
2 NH4(NO2) + Ba(OH)2 = 2 H2O + 2 NH3 + Ba(NO2)2
NH3(aq) + Pb(NO3)2(aq) = Pb + NH3NO3(s) =>
2 NH3(aq) + Pb(NO3)2(aq) = Pb + 2 NH3NO3(s)
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3(conc) = 9 Fe(NO3)3 + NO + 14 H2O
CaC2O4 + SO4 = C2O4 + CaSO4 =>
CaC2O4 + SO4 = C2O4 + CaSO4
CaSO4(aq) + Na2CO3(aq) = CaCO3(aq) + Na2SO4(aq) =>
CaSO4(aq) + Na2CO3(aq) = CaCO3(aq) + Na2SO4(aq)
FeCl2 + N2 = FeN2 + Cl =>
FeCl2 + N2 = FeN2 + 2 Cl
Pt + HBr = PtH + Br =>
Pt + HBr = PtH + Br
BaO2 + I2 + H2O = Ba(IO3)2 + HI =>
BaO2 + 5 I2 + 4 H2O = Ba(IO3)2 + 8 HI
CH3CHCH3CH2NHCH3 + HCl = CH3CHCH3CH2NH2CH3 + Cl =>
CH3CHCH3CH2NHCH3 + HCl = CH3CHCH3CH2NH2CH3 + Cl
CH4 + I = CH3I + HI =>
CH4 + 2 I = CH3I + HI
KMnO4 + H2SO4 + HNO2 = HNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
CH3CH2CH2OH + NaOH = CH3COCH3 + Na(aq) + H2O =>
CH3CH2CH2OH + 2 NaOH = CH3COCH3 + 2 Na(aq) + 2 H2O
CO + I4O5 = CO2 + I2 =>
5 CO + I4O5 = 5 CO2 + 2 I2
Fe(OH)3 + H2(SO3) = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2(SO3) = Fe2(SO3)3 + 6 H2O
Na + Zn3(NO3)2 = Na(NO3) + Zn =>
2 Na + Zn3(NO3)2 = 2 Na(NO3) + 3 Zn
NH4OH + H2O = NH5OH2 + OH =>
NH4OH + 2 H2O = NH5OH2 + 2 OH
Na2CO3 + CO(NH2)2 = NaOCN + H2O =>
Na2CO3 + CO(NH2)2 = 2 NaOCN + 2 H2O
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
PdCl2(aq) + HNO2(aq) = Pd(NO2)2(s) + HCl(aq) =>
PdCl2(aq) + 2 HNO2(aq) = Pd(NO2)2(s) + 2 HCl(aq)
ZnSO3 + Al = AlSO3 + Zn =>
ZnSO3 + Al = AlSO3 + Zn
Fe(NO3)3 + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 6 NaNO3 + 3 H2O
CH3CH2NH3 + Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3 + Cl + NaOH = CH3CH2NH3OH + NaCl
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Cd(OH)2 + NH4OH = [Cd(NH3)6](OH)2 + H2O =>
Cd(OH)2 + 6 NH4OH = [Cd(NH3)6](OH)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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