| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S(s) + 3 P(g) = S2P3
HBr(aq) + NaOH(aq) = HOH(aq) + BrNa(aq) =>
HBr(aq) + NaOH(aq) = HOH(aq) + BrNa(aq)
FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3(aq) + H2O =>
2 FeSO4(aq) + H2SO4(aq) + H2O2(aq) = Fe2(SO4)3(aq) + 2 H2O
Pb(HCO3)2 = PbCO3 + H2O + CO2 =>
Pb(HCO3)2 = PbCO3 + H2O + CO2
NH3(g) + CO2(g) = CN2H4O(s) + H2O(l) =>
2 NH3(g) + CO2(g) = CN2H4O(s) + H2O(l)
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
K2CO3 + H2O = KHCO3 + K2O =>
2 K2CO3 + H2O = 2 KHCO3 + K2O
Na2I + Cl2 = NaCl + I =>
Na2I + Cl2 = 2 NaCl + I
Ti2(SO4)3 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + Ti(SO4)3 + H2O =>
Ti2(SO4)3 + K2Cr2O7 + 4 H2SO4 = Cr2O3 + K2SO4 + 2 Ti(SO4)3 + 4 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaNO3(aq)
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnCl2 + H2O + Cl2 =>
4 NaCl2 + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 H2O + 3 Cl2
NaHCO3 + C2H2O4 = NaH2O4 + C2HCO3 =>
NaHCO3 + C2H2O4 = NaH2O4 + C2HCO3
CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O(l) =>
2 CH3COOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O(l)
Fe + S3 = Fe2S =>
6 Fe + S3 = 3 Fe2S
Cd + NiO2 + H2O = Ni(OH)2 + Cd(OH) =>
2 Cd + NiO2 + 2 H2O = Ni(OH)2 + 2 Cd(OH)
K2S2 + O2 = K2S2O3 =>
2 K2S2 + 3 O2 = 2 K2S2O3
KI + F2 = K2F + I =>
4 KI + F2 = 2 K2F + 4 I
HNO3(aq) + H2O(l) = H3O + NO3 =>
HNO3(aq) + H2O(l) = H3O + NO3
Al2O + SO3 = Al2(SO4) =>
Al2O + SO3 = Al2(SO4)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-} =>
2 Hg + H3IO6{2-} = Hg2O + IO3{-} + H2O + OH{-}
H2O = H(g) + O(g) =>
H2O = 2 H(g) + O(g)
Na2S2O8 + H2O = Na2SO4 + O2 + H2SO4 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + O2 + 2 H2SO4
C3H7OH + KOH = C2H5COOK + H2 =>
C3H7OH + KOH = C2H5COOK + 2 H2
Na2SiO3 + HOH = HSiO3 + Na + OH =>
Na2SiO3 + HOH = HSiO3 + 2 Na + OH
CaO(s) + HCI = CaI + HCO =>
CaO(s) + HCI = CaI + HCO
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Ca(NO3)2 + NaCl = Ca(Cl)2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = Ca(Cl)2 + 2 Na(NO3)
H2Se + Ba(OH)2 = BaSe + H2O =>
H2Se + Ba(OH)2 = BaSe + 2 H2O
H2SO4 + NH4OH = (NH4)2SO4 + HOH(g) =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 HOH(g)
NaOH + Fe(NO2)2 = NaNO2 + Fe(OH)2 =>
2 NaOH + Fe(NO2)2 = 2 NaNO2 + Fe(OH)2
NH3(g) + O2(g) = NH2(g) + H2O(g) =>
4 NH3(g) + O2(g) = 4 NH2(g) + 2 H2O(g)
PbNo3 + KI = KNo3 + PbI =>
PbNo3 + KI = KNo3 + PbI
CuSO4(aq) + KI(aq) = CuI(s) + K2SO4(aq) + I2 =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + 2 K2SO4(aq) + I2
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
ZrCl4 + LiPN2 = ZrP4N8 + LiCl =>
ZrCl4 + 4 LiPN2 = ZrP4N8 + 4 LiCl
Li + H2CO3 = Li4CO3 + H2 =>
4 Li + H2CO3 = Li4CO3 + H2
(CuOH)2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
C3H13 = C + H =>
C3H13 = 3 C + 13 H
ZnO + NaOH + H2O = Na2(Zn(OH)4(H2O)2) =>
ZnO + 2 NaOH + 3 H2O = Na2(Zn(OH)4(H2O)2)
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
Ga(OH)2 + H2SO4 = H2O + GaSO4 =>
Ga(OH)2 + H2SO4 = 2 H2O + GaSO4
FeO(Cr2O3) + Al = Al2O3 + Fe + Cr =>
3 FeO(Cr2O3) + 8 Al = 4 Al2O3 + 3 Fe + 6 Cr
Fe(SO4) + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Fe(SO4) + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
Sn + NaI = SnI + Na =>
Sn + NaI = SnI + Na
C6H9N3O2 + Ba(OH)2 = C5H9N3 + BaCO3 + H2O =>
C6H9N3O2 + Ba(OH)2 = C5H9N3 + BaCO3 + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Au2(CO3)3 + C = Au3 + CO2 =>
6 Au2(CO3)3 + 9 C = 4 Au3 + 27 CO2
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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