| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlI3 + 3 Na2CO3 = 6 NaI + Al2(CO3)3
Cl2O + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2O + 6 NaOH = 2 NaClO3 + 3 H2O + 4 NaCl
Bi(OH)3 + HCl = BiCl3 + H2O =>
Bi(OH)3 + 3 HCl = BiCl3 + 3 H2O
Na2S2O5 + H2SO4 = NaHSO4 + H2O + SO2 =>
Na2S2O5 + 2 H2SO4 = 2 NaHSO4 + H2O + 2 SO2
AgNO3 + Al = (AlNO3)3 + Ag =>
3 AgNO3 + 3 Al = (AlNO3)3 + 3 Ag
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2 =>
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2
KClO3 + HCl + KJ = KCl + J2 + H2O =>
KClO3 + 6 HCl + 6 KJ = 7 KCl + 3 J2 + 3 H2O
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
NaNO2 + HCl = N2O + H2O + NaNO3 + NaCl =>
4 NaNO2 + 2 HCl = N2O + H2O + 2 NaNO3 + 2 NaCl
AlI = Al + I =>
AlI = Al + I
Mn(NO3)2 + NH4HSO5 + H2O = HMnO4 + H2SO4 + NH4NO3 =>
4 Mn(NO3)2 + 6 NH4HSO5 + 7 H2O = 4 HMnO4 + 6 H2SO4 + 7 NH4NO3
()FeS + ()O2 = ()Fe2O3 + ()SO2 =>
4()FeS + 7()O2 = 2()Fe2O3 + 4()SO2
Cu2S + O2 = SO4 + Cu =>
Cu2S + 2 O2 = SO4 + 2 Cu
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + Zn(CO3)2 = Mg(CO3)2 + Zn =>
Mg + Zn(CO3)2 = Mg(CO3)2 + Zn
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ni(NO3)2 + NH3 + HCl = Ni(NH3) + Cl(NO3) + H =>
Ni(NO3)2 + NH3 + 2 HCl = Ni(NH3) + 2 Cl(NO3) + 2 H
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
HCl(aq) + Na2O(s) = H2O(l) + NaCl =>
2 HCl(aq) + Na2O(s) = H2O(l) + 2 NaCl
C8H16 + *O2 = CO2 + H2O =>
C8H16 + 12*O2 = 8 CO2 + 8 H2O
Zn(OH)2 + (H3PO4) = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2(H3PO4) = Zn3(PO4)2 + 6 H2O
BiNO2 + NH3 + H2O = Bi(OH)2NO3 + NH4 =>
BiNO2 + 4 NH3 + 3 H2O = Bi(OH)2NO3 + 4 NH4
H(NO3){-}1 = NO2{-}1 + O + H2O =>
2 H(NO3){-}1 = 2 NO2{-}1 + O + H2O
KMnO4 + MgBr2 = KBr + Mg(MnO4)2 =>
2 KMnO4 + MgBr2 = 2 KBr + Mg(MnO4)2
Si10H22 + O2 = SiO2 + H2O =>
2 Si10H22 + 31 O2 = 20 SiO2 + 22 H2O
Na2Cr2O7 + NaI + H2TeO4 = Na2TeO4 + Cr2(TeO4)3 + I2 + H2O =>
Na2Cr2O7 + 6 NaI + 7 H2TeO4 = 4 Na2TeO4 + Cr2(TeO4)3 + 3 I2 + 7 H2O
K2Co3 + C + N2 = CoC + KN =>
K2Co3 + 3 C + N2 = 3 CoC + 2 KN
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C8H5Cl + 2 K2SO4 + 4 MnSO4 + 16 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na + NO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 Na + 2 NO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg(N3)2 + H2O(l) = Mg(OH)2(aq) + HN3(aq) =>
Mg(N3)2 + 2 H2O(l) = Mg(OH)2(aq) + 2 HN3(aq)
H2O + NO2 = NH + O =>
H2O + 2 NO2 = 2 NH + 5 O
C2H2Cl2 + H2O2 = CO2 + H2O + HCl =>
C2H2Cl2 + 4 H2O2 = 2 CO2 + 4 H2O + 2 HCl
CuO(s) + CH4(g) = Cu(s) + CO2(g) + H2O(l) =>
4 CuO(s) + CH4(g) = 4 Cu(s) + CO2(g) + 2 H2O(l)
C7H6O2 + NO3 = CO2 + H2O + N2 =>
2 C7H6O2 + 10 NO3 = 14 CO2 + 6 H2O + 5 N2
Mn(NO3)2 + NH4HCO3 = MnCO3 + NH4NO3 + H2O + CO2 =>
Mn(NO3)2 + 2 NH4HCO3 = MnCO3 + 2 NH4NO3 + H2O + CO2
Ni(CO3)2 + HI = NiI2 + HCO3 =>
Ni(CO3)2 + 2 HI = NiI2 + 2 HCO3
NaOH + Mn(NO3)2 = Mn(OH)2 + NaNO3 =>
2 NaOH + Mn(NO3)2 = Mn(OH)2 + 2 NaNO3
PdBr2 + O2 = Br2 + Pd2O =>
4 PdBr2 + O2 = 4 Br2 + 2 Pd2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
H2O(g) = O2(g) + H2(g) =>
2 H2O(g) = O2(g) + 2 H2(g)
Al2O3 + H2Cr2O7 = Al2(Cr2O7)3 + H2O =>
Al2O3 + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2O
AgC2H3O2 + ZnBr2 = AgBr + Zn(C2H3O2)2 =>
2 AgC2H3O2 + ZnBr2 = 2 AgBr + Zn(C2H3O2)2
IK + K2Cr2O7 + HClO4 = I2 + KClO4 + Cr(ClO4)3 + H2O =>
6 IK + K2Cr2O7 + 14 HClO4 = 3 I2 + 8 KClO4 + 2 Cr(ClO4)3 + 7 H2O
C2Cl4 + Fe + H2O = C2H4 + Cl{-} + Fe{+2} + OH{-} =>
C2Cl4 + 4 Fe + 4 H2O = C2H4 + 4 Cl{-} + 4 Fe{+2} + 4 OH{-}
Fe(OH)3 + SO2 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 SO2 = Fe2(SO3)3 + 3 H2O
NH3 + Cr(OH)3 = [Cr(NH3)6](OH)3 =>
6 NH3 + Cr(OH)3 = [Cr(NH3)6](OH)3
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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