| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlC9H15O9 = Al2O3 + 18 C + 15 H2O
CsI(aq) + NaOH(aq) = NaI(aq) + CsOH(aq) =>
CsI(aq) + NaOH(aq) = NaI(aq) + CsOH(aq)
Cr2O2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O2{-}7 + 14 Cl{-} + 24 H{+} = 4 Cr3{+} + 7 Cl2 + 12 H2O
Al(NO3)3 + NiI2 = AlI3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiI2 = 2 AlI3 + 3 Ni(NO3)2
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
C42H86 + O2 = CO2 + H2O =>
2 C42H86 + 127 O2 = 84 CO2 + 86 H2O
C2H5NH2 + H2O + MgCl2 = Mg(OH)2 + C2H5NH3Cl =>
2 C2H5NH2 + 2 H2O + MgCl2 = Mg(OH)2 + 2 C2H5NH3Cl
KS + FeNO3 = FeS + KNO3 =>
KS + FeNO3 = FeS + KNO3
ZnI2 + Ca(OH)2 = Zn(OH)2 + CaI2 =>
ZnI2 + Ca(OH)2 = Zn(OH)2 + CaI2
BaO2 + H2O = BaO + (HO) =>
BaO2 + H2O = BaO + 2(HO)
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
CaCrO4 + W3(PO4)5 = Ca3(PO4)2 + W2(CrO4)5 =>
15 CaCrO4 + 2 W3(PO4)5 = 5 Ca3(PO4)2 + 3 W2(CrO4)5
B + Zn = BZn =>
B + Zn = BZn
NH4PO3 + H2O = H3PO4 + NH4OH =>
NH4PO3 + 2 H2O = H3PO4 + NH4OH
Na2H3CO6 = H2O2 + Na2CO3 =>
2 Na2H3CO6 = 3 H2O2 + 2 Na2CO3
NO2(g) + H2O = HNO3(g) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(g) + NO(g)
[Cu(NH3)4](OH)2 + H2O + H2SO4 = [Cu(H2O)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2O + 3 H2SO4 = [Cu(H2O)4]SO4 + 2(NH4)2SO4
NiSO4 + Cl2 + H2O = Ni(OH)3 + H2SO4 + HCl =>
2 NiSO4 + Cl2 + 6 H2O = 2 Ni(OH)3 + 2 H2SO4 + 2 HCl
BCl3 + NaF = BF3 + NaCl =>
BCl3 + 3 NaF = BF3 + 3 NaCl
N2O5MgO = Mg(NO3)2 =>
N2O5MgO = Mg(NO3)2
BCl3(l) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(l) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
K2(CO3) + H(NO3) = K(NO3) + CO2 + H2O =>
K2(CO3) + 2 H(NO3) = 2 K(NO3) + CO2 + H2O
Ca(OH)2 + H2O + O2 = Ca(OH)3 =>
4 Ca(OH)2 + 2 H2O + O2 = 4 Ca(OH)3
KClO3 + HCl = KCl2 + H2O + Cl =>
KClO3 + 6 HCl = KCl2 + 3 H2O + 5 Cl
KNO3 + Sb2S3 = Sb2O3 + K2SO3 + N2 + SO2 =>
18 KNO3 + 5 Sb2S3 = 5 Sb2O3 + 9 K2SO3 + 9 N2 + 6 SO2
AlBrBrBr + ClCl = AlClClCl + Br =>
2 AlBrBrBr + 3 ClCl = 2 AlClClCl + 6 Br
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl + ZnS =>
(NH4)2S(aq) + ZnCl2(aq) = 2 NH4Cl + ZnS
HClO3 + H2O + Te = Cl2 + H6TeO6 =>
6 HClO3 + 12 H2O + 5 Te = 3 Cl2 + 5 H6TeO6
Fe2S3 + HCl = Fe2Cl2 + H2S3 =>
Fe2S3 + 2 HCl = Fe2Cl2 + H2S3
AlI3 + F2 = AlF3 + I =>
2 AlI3 + 3 F2 = 2 AlF3 + 6 I
Ca2 + S = Ca2S =>
Ca2 + S = Ca2S
H2SO4 + FeS = FeSO4 + H2SO =>
4 H2SO4 + 3 FeS = 3 FeSO4 + 4 H2SO
WO3 + KrF2 = WF3 + Kr + O2 =>
2 WO3 + 3 KrF2 = 2 WF3 + 3 Kr + 3 O2
CuSO4(ac) + NaOH = Cu(OH)2(s) + Na2SO4(ac) =>
CuSO4(ac) + 2 NaOH = Cu(OH)2(s) + Na2SO4(ac)
CoCl2 + C3H6O = CoH6O + Cl2C3 =>
CoCl2 + C3H6O = CoH6O + Cl2C3
HNO2 + Bi(OH)3 = BiNO3 + H2O =>
HNO2 + Bi(OH)3 = BiNO3 + 2 H2O
Al + HClO4 = Al(ClO4)3 + H2 =>
2 Al + 6 HClO4 = 2 Al(ClO4)3 + 3 H2
NH4Br + Ca(OH)2 = NH3 + H2O + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH3 + 2 H2O + CaBr2
C17H33COONa + Fe2(SO4)3 = (C17H33COO)3Fe + Na2SO4 =>
6 C17H33COONa + Fe2(SO4)3 = 2(C17H33COO)3Fe + 3 Na2SO4
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
Li2O + P2O5 = LiPO3 =>
Li2O + P2O5 = 2 LiPO3
KJO3 + KJ + HCl = JCl + KCl + H2O =>
KJO3 + 2 KJ + 6 HCl = 3 JCl + 3 KCl + 3 H2O
Hg + CdNO3 = HgNO3 + Cd =>
Hg + CdNO3 = HgNO3 + Cd
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
(MgOH)2CO3 + HCl = MgOHCl + CO2 + H2O =>
(MgOH)2CO3 + 2 HCl = 2 MgOHCl + CO2 + H2O
Na3PO4 + SO4 = PO4 + Na2SO4 =>
2 Na3PO4 + 3 SO4 = 2 PO4 + 3 Na2SO4
Fe + HNO3 = Fe(HNO3)2 =>
Fe + 2 HNO3 = Fe(HNO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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