| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O3 + 2 CH3OH = 2 CH3COOCH3 + H2O
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + AlPO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlPO4
ClCH2CH2Cl = CHCH + HCl =>
ClCH2CH2Cl = CHCH + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(s) + 2 H2O(l)
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
FeS + CuCl2 = FeCl2 + CuS =>
FeS + CuCl2 = FeCl2 + CuS
NiCl2(ac) + NaOH(ac) = Ni(OH)2 + NaCl =>
NiCl2(ac) + 2 NaOH(ac) = Ni(OH)2 + 2 NaCl
NH3(aq) + AgCl(s) = Ag(NH3)2(s) + Cl2(g) =>
4 NH3(aq) + 2 AgCl(s) = 2 Ag(NH3)2(s) + Cl2(g)
KI + Cl2 + NaOH = KIO3 + NaCl + H2O =>
KI + 3 Cl2 + 6 NaOH = KIO3 + 6 NaCl + 3 H2O
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
C6H5COOH + NH3 = C6H5COO + NH4 =>
C6H5COOH + NH3 = C6H5COO + NH4
FeS2 + H2O2 = Fe(OH)3 + H2SO4 + H2O =>
2 FeS2 + 15 H2O2 = 2 Fe(OH)3 + 4 H2SO4 + 8 H2O
Na2SO3 + KJO3 + H2SO4 = J2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO3 + 4 KJO3 + 7 H2SO4 = 2 J2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
CH3OH + NaNH3 = CH3O + NaNH4 =>
CH3OH + NaNH3 = CH3O + NaNH4
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
FeCl2 + CuSO4 = Fe(SO4)3 + Cu + Cl =>
FeCl2 + 3 CuSO4 = Fe(SO4)3 + 3 Cu + 2 Cl
FeS2 + H2O2 = SO4 + Fe + H2O =>
FeS2 + 8 H2O2 = 2 SO4 + Fe + 8 H2O
C2O4{2-} + MnO4{-} + H3O{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 10 CO2 + 24 H2O + 2 Mn{2+}
Mn + Cu2SO4 = MnSO4 + Cu =>
Mn + Cu2SO4 = MnSO4 + 2 Cu
NH3 + Br2 + H2O = NH4Br + O2 =>
4 NH3 + 2 Br2 + 2 H2O = 4 NH4Br + O2
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
Ba3(PO4)2 + Li = Li3(PO4) + Ba =>
Ba3(PO4)2 + 6 Li = 2 Li3(PO4) + 3 Ba
KNO2 + HSO4 = KSO4 + HNO2 =>
KNO2 + HSO4 = KSO4 + HNO2
Ba(HCO3)2 = BaO + CO2 + H2O =>
Ba(HCO3)2 = BaO + 2 CO2 + H2O
AuNO3 + HCl = AuCl3 + HNO3 + H2 =>
AuNO3 + 3 HCl = AuCl3 + HNO3 + H2
HCHO + [Ag(NH3)2]{+} + OH{-} = CO3{-2} + NH3 + Ag + H2O =>
HCHO + 4[Ag(NH3)2]{+} + 6 OH{-} = CO3{-2} + 8 NH3 + 4 Ag + 4 H2O
C2H8S + O2 = CO2 + H2O + SO2 =>
C2H8S + 5 O2 = 2 CO2 + 4 H2O + SO2
AgF + AlBr3 = AgBr + AlF3 =>
3 AgF + AlBr3 = 3 AgBr + AlF3
C6H12Cl2 + Zn = C6H12 + ZnCl2 =>
C6H12Cl2 + Zn = C6H12 + ZnCl2
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Mg + Ni2(SO4)3 = Mg(SO4) + Ni =>
3 Mg + Ni2(SO4)3 = 3 Mg(SO4) + 2 Ni
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
AgCl + NH4OH = AgOH + NH4Cl =>
AgCl + NH4OH = AgOH + NH4Cl
SrF2 + Pb = PbF2 + Sr =>
SrF2 + Pb = PbF2 + Sr
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Bi + Se = BiSe =>
Bi + Se = BiSe
Na2CO3 + HCl = NaHCl2 + H2O + CO2 =>
Na2CO3 + 4 HCl = 2 NaHCl2 + H2O + CO2
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
V2O5 + Al = Al2O3 + V =>
3 V2O5 + 10 Al = 5 Al2O3 + 6 V
Ba(NO3)2(aq) + NaBr(aq) = BaBr2(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaBr(aq) = BaBr2(aq) + 2 NaNO3(aq)
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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