| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li3N + 3 HOH = 3 LiOH + NH3
NaI + H2SO4 = NaHSO4 + I2 + H2S + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + 4 I2 + H2S + 4 H2O
S + Mg = MgS =>
S + Mg = MgS
Pb + Cl2 = Pb(Cl2) =>
Pb + Cl2 = Pb(Cl2)
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
NaVO3 + H2SO4 = (VO)2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 4 H2SO4 = (VO)2(SO4)3 + Na2SO4 + 4 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Ca(NO3)2 = CaSO4 + (NH4)2(NO3)2
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s)
HClO3 + FeCl2 + HCl = FeCl3 + H2O =>
HClO3 + 6 FeCl2 + 5 HCl = 6 FeCl3 + 3 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
HCl + F = Cl + HF =>
HCl + F = Cl + HF
V2O5 + H2 = H2O + V2O3 =>
V2O5 + 2 H2 = 2 H2O + V2O3
Na2(CO3) + FeBr3 = Fe2(CO3)3 + NaBr =>
3 Na2(CO3) + 2 FeBr3 = Fe2(CO3)3 + 6 NaBr
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Zn(OH)2 + HC1 = ZnC1H(OH)2 =>
Zn(OH)2 + HC1 = ZnC1H(OH)2
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Li2CO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
Li2CO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g)
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
AgNO3 + KI = AgIKNO3 =>
AgNO3 + KI = AgIKNO3
Mn2O3 + H2O = MnO2 + H{+} + e =>
Mn2O3 + H2O = 2 MnO2 + 2 H{+} + 2e
Al(NO3)3 + K2S = Al2S3 + KNO3 =>
2 Al(NO3)3 + 3 K2S = Al2S3 + 6 KNO3
Pb + MgCl2 = PbCl2 + Mg =>
Pb + MgCl2 = PbCl2 + Mg
Na2O + Al = Al2O3 + Na2 =>
3 Na2O + 2 Al = Al2O3 + 3 Na2
MnO4{2-} + H{+} + CH3CH2OH = Mn{2+} + H2O + CH3COOH =>
MnO4{2-} + 4 H{+} + CH3CH2OH = Mn{2+} + 3 H2O + CH3COOH
Br2 + H2SO4 = HBr + SO2 + O2 =>
Br2 + H2SO4 = 2 HBr + SO2 + O2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3 =>
Ag(NO3)3 + NaCl = AgCl + Na(NO3)3
Pb(ClO)2 + KI = PbI2 + KClO =>
Pb(ClO)2 + 2 KI = PbI2 + 2 KClO
KI + PB(NO3)2 = KNO3 + PBI2 =>
2 KI + PB(NO3)2 = 2 KNO3 + PBI2
ZnSO4 + NaOH = Zn(OH)2 + SO4 + Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4 + Na2
CrO + O2 + KOH = K2CrO4 + H2O =>
CrO + O2 + 2 KOH = K2CrO4 + H2O
NaAlSi3O8 + H2CO3 + H2O = H4SiO4 + Al4Si4O10(OH)8 + HCO3{-} + Na{+} =>
4 NaAlSi3O8 + 4 H2CO3 + 18 H2O = 8 H4SiO4 + Al4Si4O10(OH)8 + 4 HCO3{-} + 4 Na{+}
SiO2 + Na2CO3 = Si2(CO3)4 + Na2O =>
2 SiO2 + 4 Na2CO3 = Si2(CO3)4 + 4 Na2O
Al2(SO4)3 + CsOH = Al(OH)3 + Cs2SO4 =>
Al2(SO4)3 + 6 CsOH = 2 Al(OH)3 + 3 Cs2SO4
CaI2 + HIO3 = CaO + I2 + H2O =>
5 CaI2 + 2 HIO3 = 5 CaO + 6 I2 + H2O
CrO + O2 + KOH = K2CrO4 + H2O =>
CrO + O2 + 2 KOH = K2CrO4 + H2O
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
BeS + O2 = BeSO4 =>
BeS + 2 O2 = BeSO4
H4P2O7 + Al(OH)3 = Al4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Al(OH)3 = Al4(P2O7)3 + 12 H2O
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
N2H8Cr2O7 + KIO3 + N2H4SC = N2 + I2 + CO2 + H2O + K2SO4 + Cr =>
2 N2H8Cr2O7 + 6 KIO3 + 3 N2H4SC = 5 N2 + 3 I2 + 3 CO2 + 14 H2O + 3 K2SO4 + 4 Cr
V + O = VO(s) =>
V + O = VO(s)
(NH4)2S + HNO3 = HNO2 + H2S + H2O =>
(NH4)2S + 6 HNO3 = 8 HNO2 + H2S + 2 H2O
Br2 + S2O3{-2} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{-2} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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