| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Fe(H2O)6]{2+} + 2 OH{-} = Fe(OH)2 + 6 H2O
In + H2O = In(OH) + H2 =>
2 In + 2 H2O = 2 In(OH) + H2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
SOH + HCl = SCl + HOH =>
SOH + HCl = SCl + HOH
MnO2 + SO4 = MnO4 + SO3 =>
MnO2 + 2 SO4 = MnO4 + 2 SO3
Ag(NO3) + AlCl3 = AgCl + Al(NO3)3 =>
3 Ag(NO3) + AlCl3 = 3 AgCl + Al(NO3)3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
C11H22(s) + O2(g) = CO2(g) + H2O(g) =>
2 C11H22(s) + 33 O2(g) = 22 CO2(g) + 22 H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaAsO2 + H2O = HAsO2 + NaOH =>
NaAsO2 + H2O = HAsO2 + NaOH
C2H2O = C + H2O =>
C2H2O = 2 C + H2O
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
PH4Cl = PH3 + HCl =>
PH4Cl = PH3 + HCl
FeSO4 = Fe2O3 + S02 + SO3 =>
12 FeSO4 = 6 Fe2O3 + S02 + 10 SO3
H2SeO3 + NaOH = NaHSeO3 + H2O =>
H2SeO3 + NaOH = NaHSeO3 + H2O
KMnO4 + KX + H2SO4 = MnSO4 + X2 + K2SO4 + H2O =>
2 KMnO4 + 10 KX + 8 H2SO4 = 2 MnSO4 + 5 X2 + 6 K2SO4 + 8 H2O
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
C6H6O2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al2S3 + HCl(aq) = AlCl3(aq) + H2S(g) =>
Al2S3 + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2S(g)
NH4Cl + K2CO3 = (NH4)2CO3 + ClK =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 ClK
C2H2O4 + NaNO3 = HNO3 + Na2C2O4 =>
C2H2O4 + 2 NaNO3 = 2 HNO3 + Na2C2O4
Ca(OH)2(aq) + H3PO4(aq) = Ca10(PO4)6(OH)2(aq) + H2O(l) =>
10 Ca(OH)2(aq) + 6 H3PO4(aq) = Ca10(PO4)6(OH)2(aq) + 18 H2O(l)
AgC2H3O2(aq) + CaI2(aq) = AgI2(aq) + CaC2H3O2(aq) =>
AgC2H3O2(aq) + CaI2(aq) = AgI2(aq) + CaC2H3O2(aq)
KOH + H2Co3 = K2Co3 + H2O =>
2 KOH + H2Co3 = K2Co3 + 2 H2O
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
Fe3O4 + HBr = FeBr2 + FeBr3 + H2O =>
Fe3O4 + 8 HBr = FeBr2 + 2 FeBr3 + 4 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Cu{3+} + Li = Li{+} + Cu{+} =>
Cu{3+} + 2 Li = 2 Li{+} + Cu{+}
HS + Fe2O3 = FeS + S + H2O =>
6 HS + Fe2O3 = 2 FeS + 4 S + 3 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AlCl3 + CoSO4 = Al2(SO4)3 + CoCl2 =>
2 AlCl3 + 3 CoSO4 = Al2(SO4)3 + 3 CoCl2
MgSO3 + NaOH = NaSO3 + (MgOH)2 =>
2 MgSO3 + 2 NaOH = 2 NaSO3 + (MgOH)2
C3H4 + Ag[(NH3)2]OH = C3H3Ag + NH3 + H2O =>
C3H4 + Ag[(NH3)2]OH = C3H3Ag + 2 NH3 + H2O
Na2O + NaOH = NaO2 + NaH =>
Na2O + 3 NaOH = 2 NaO2 + 3 NaH
H2O2(g) = O2(g) + H2 =>
H2O2(g) = O2(g) + H2
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCl2 + Ag2CO3 = AgCl + CaCO3 =>
CaCl2 + Ag2CO3 = 2 AgCl + CaCO3
K3P(s) + O2(g) = K3PO4(s) =>
K3P(s) + 2 O2(g) = K3PO4(s)
Ba(NO3)2(aq) + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2(aq) + H2SO4 = BaSO4 + 2 HNO3
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
Co + Cl + H2O = HCl + Co(OH)2 =>
Co + 2 Cl + 2 H2O = 2 HCl + Co(OH)2
CO2 + (OH)Na = Na2CO3 + H2O =>
CO2 + 2(OH)Na = Na2CO3 + H2O
Sn{2+} + Ag = Sn + Ag{+) =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Fe(OH)3 + H2SO4 = [FeOH]SO4 + H2O =>
Fe(OH)3 + H2SO4 = [FeOH]SO4 + 2 H2O
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Cr + Si = Cr4Si3 =>
4 Cr + 3 Si = Cr4Si3
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Équations équilibrées sur10/28/24
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