| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 3 Mn = 3 MnSO4 + 2 Al
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
BaCO3(s) = Ba(s) + C(g) + O2(g) =>
2 BaCO3(s) = 2 Ba(s) + 2 C(g) + 3 O2(g)
Zn + CrO7{2-} + H{+} = Zn{2+} + Cr{2+} + H2O =>
5 Zn + CrO7{2-} + 14 H{+} = 5 Zn{2+} + Cr{2+} + 7 H2O
Mg(NO3)2 + H2O = MgO + HNO3 =>
Mg(NO3)2 + H2O = MgO + 2 HNO3
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CsF + PbO = Cs2O + PbF2 =>
2 CsF + PbO = Cs2O + PbF2
C6H6 + C3H6 = C6H5C3H7 =>
C6H6 + C3H6 = C6H5C3H7
Mg(s) + CO2(g) = MgO(g) + C(s) =>
2 Mg(s) + CO2(g) = 2 MgO(g) + C(s)
VOCl2 + O2 + H2O = H3VO4 + HCl =>
4 VOCl2 + O2 + 10 H2O = 4 H3VO4 + 8 HCl
CH3Cl + NH3 = (CH3)2NH + NH4Cl =>
2 CH3Cl + 3 NH3 = (CH3)2NH + 2 NH4Cl
S + O2 = SO2 =>
S + O2 = SO2
Fe2O3 + Al = Al3O3 + Fe =>
Fe2O3 + 3 Al = Al3O3 + 2 Fe
KO5 + CO5 = K3CO3 + O3 =>
9 KO5 + 3 CO5 = 3 K3CO3 + 17 O3
N2 + H2S = NH3 + S =>
N2 + 3 H2S = 2 NH3 + 3 S
H2O + Mg{2+} = H2O2 + Mg + H{+} =>
2 H2O + Mg{2+} = H2O2 + Mg + 2 H{+}
Ca2 + AlCl3 = CaCl2 + Al3 =>
9 Ca2 + 12 AlCl3 = 18 CaCl2 + 4 Al3
MgCI2 + KI = MgI2 + KCI =>
MgCI2 + KI = MgI2 + KCI
CaCO3 + C4H6O4 = C4H4CaO4 + CO2 + H2O =>
CaCO3 + C4H6O4 = C4H4CaO4 + CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4FeSO4 + NH4SCN = NH4FeSCN + NH4SO4 =>
NH4FeSO4 + NH4SCN = NH4FeSCN + NH4SO4
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
ZnCl2NaSO4 = ZnSO4NaCl2 =>
ZnCl2NaSO4 = ZnSO4NaCl2
V3(AsO4)7 + MnCl5 + H2O = V(OH)7 + As2O3 + Cl2 + Mn2O5 =>
10 V3(AsO4)7 + 28 MnCl5 + 105 H2O = 30 V(OH)7 + 35 As2O3 + 70 Cl2 + 14 Mn2O5
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
CaS(aq) + AlBr3(aq) = CaBr2 + Al2S3 =>
3 CaS(aq) + 2 AlBr3(aq) = 3 CaBr2 + Al2S3
H2SO4 + Pb = PbSO4 + H2 =>
H2SO4 + Pb = PbSO4 + H2
Sb2O3(s) + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3(s) + 2 SbCl3 = 3 Sb4O5Cl2
CaF2(s) + O2(g) = CaO(s) + F2(s) =>
2 CaF2(s) + O2(g) = 2 CaO(s) + 2 F2(s)
ClO + CaH2 = CaCl + H2O =>
ClO + CaH2 = CaCl + H2O
H2SO4 + Ca(OH) = CaSO4 + H2(OH) =>
H2SO4 + Ca(OH) = CaSO4 + H2(OH)
Cr2(SO4)3 + Cl2 + KOH = CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + 5 Cl2 + 16 KOH = 2 CrO4 + 10 KCl + 8 H2O + 3 K2SO4
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
AgNO3(ac) + Zn(s) = Ag(s) + Zn(NO3)2(ac) =>
2 AgNO3(ac) + Zn(s) = 2 Ag(s) + Zn(NO3)2(ac)
C12H22O11 + HNO3 = C2H2O4 + NO2 + H2O =>
C12H22O11 + 36 HNO3 = 6 C2H2O4 + 36 NO2 + 23 H2O
Fe3O4 + S = Fe + SO4 =>
Fe3O4 + S = 3 Fe + SO4
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
BaCl2 + K2CO3 = KCl2 + Ba2CO3 =>
2 BaCl2 + K2CO3 = 2 KCl2 + Ba2CO3
H2O + Cu{2+} + Ce{3+} = CeO2 + Cu + H{+} =>
4 H2O + Cu{2+} + 2 Ce{3+} = 2 CeO2 + Cu + 8 H{+}
Cr(OH)6 + HNO2 = Cr(NO2)6 + H2O =>
Cr(OH)6 + 6 HNO2 = Cr(NO2)6 + 6 H2O
H2CO3 + H2O = H2CO3H{-} + OH{+} =>
H2CO3 + H2O = H2CO3H{-} + OH{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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