| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq)NaCl(aq) = BaCl(aq)NaCl2(aq)
NaCl(aq) + CoCl2(aq) = CoCl(aq) + NaCl2(aq) =>
NaCl(aq) + CoCl2(aq) = CoCl(aq) + NaCl2(aq)
ZnCl2 + KOH = KCl + K2(Zn(OH)4) =>
ZnCl2 + 4 KOH = 2 KCl + K2(Zn(OH)4)
C7H6O2NaOH = C7H5O2NaH2O =>
C7H6O2NaOH = C7H5O2NaH2O
MgCl2 + H2(SO4) = Mg(SO4) + HCl =>
MgCl2 + H2(SO4) = Mg(SO4) + 2 HCl
Zn(s) + Fe{3+} = Zn{2+} + Fe{2+} =>
Zn(s) + 2 Fe{3+} = Zn{2+} + 2 Fe{2+}
CdCl2 + HS = CdS2 + HCl =>
CdCl2 + 2 HS = CdS2 + 2 HCl
CuI + NH3 = CuNH3 + I =>
CuI + NH3 = CuNH3 + I
ZnBr2 + H2CO3 = HBr + ZnCO3 =>
ZnBr2 + H2CO3 = 2 HBr + ZnCO3
Na2CO3(aq) + Zn(CH3COO)2(aq) = ZnCO3 + Na2(CH3COO)2 =>
Na2CO3(aq) + Zn(CH3COO)2(aq) = ZnCO3 + Na2(CH3COO)2
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3 =>
NH3 + Pb(NO3)2 = N(NO3)2 + PbH3
Cu + NaNO3 + KHSO4 = Cu(NO3)2 + K2SO4 + Na2SO4 + NO + H2O =>
3 Cu + 8 NaNO3 + 8 KHSO4 = 3 Cu(NO3)2 + 4 K2SO4 + 4 Na2SO4 + 2 NO + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
I2 + Zn(OH)2 = ZnI2 + H2 + O2 =>
I2 + Zn(OH)2 = ZnI2 + H2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaAl2O3 + AlH2 = Al + H2O + NaOH =>
2 NaAl2O3 + 5 AlH2 = 9 Al + 4 H2O + 2 NaOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe = Fe9 =>
9 Fe = Fe9
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
SO2(g) + H2S(g) = S(g) + H2O(g) =>
SO2(g) + 2 H2S(g) = 3 S(g) + 2 H2O(g)
H3PO4HPO3 = H4P2O7 =>
H3PO4HPO3 = H4P2O7
K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4
AlCl + NaOH = AlOH + NaCl =>
AlCl + NaOH = AlOH + NaCl
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
CH2(Br)CH2(Br) = C2H2 + HBr =>
CH2(Br)CH2(Br) = C2H2 + 2 HBr
I{-} + H2O = IO3{-} + H{+} + e =>
I{-} + 3 H2O = IO3{-} + 6 H{+} + 6e
K2ZnO2 + H2O = ZnO + KOH =>
K2ZnO2 + H2O = ZnO + 2 KOH
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
C11H19O10CH2OHCH3COOCH3 = CH3OHCOH2CO10H19C11OCH3 =>
C11H19O10CH2OHCH3COOCH3 = CH3OHCOH2CO10H19C11OCH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 = Cl4 =>
2 Cl2 = Cl4
Al1 + I2 = Al1I3 =>
2 Al1 + 3 I2 = 2 Al1I3
K3[FeF6] + NaOH = Fe(OH)3 + NaF + KOH =>
K3[FeF6] + 6 NaOH = Fe(OH)3 + 6 NaF + 3 KOH
CoCO3(s) = CoOCO2 =>
CoCO3(s) = CoOCO2
Fe3(CO)12 + P(C6H5)3 = Fe(CO)4(P(C6H5)3) =>
Fe3(CO)12 + 3 P(C6H5)3 = 3 Fe(CO)4(P(C6H5)3)
Na2CO3(aq) + Zn(CH3COO)2(aq) = ZnCO3 + Na2(CH3COO)2 =>
Na2CO3(aq) + Zn(CH3COO)2(aq) = ZnCO3 + Na2(CH3COO)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
FeCl2 + Na2O = NaCl + FeO =>
FeCl2 + Na2O = 2 NaCl + FeO
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
PB + Cu(NO3)2 = PBNO3 + Cu =>
2 PB + Cu(NO3)2 = 2 PBNO3 + Cu
[Cr(H2O)5Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)5](NO3)3 =>
[Cr(H2O)5Cl]Cl2 + 3 AgNO3 = 3 AgCl + [Cr(H2O)5](NO3)3
Cu2O + Fe2O3 + HNO3 = CuFe(NO3)4 + H2O =>
Cu2O + Fe2O3 + 8 HNO3 = 2 CuFe(NO3)4 + 4 H2O
Fe = Fe9 =>
9 Fe = Fe9
SiO3 + H2O = Si + (OH)6 =>
SiO3 + 3 H2O = Si + (OH)6
KNO3 + H3PO4 = HNO3 + K3PO4 =>
3 KNO3 + H3PO4 = 3 HNO3 + K3PO4
NaOH + HC2H3O2 = H2O + Na(C2H3O2) =>
NaOH + HC2H3O2 = H2O + Na(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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