| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
MnO + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO + K2CO3 + 2 KNO3 = K2MnO4 + 2 KNO2 + CO2
MnO(OH)2 + KI + H3PO4 = MnPO2 + I2 + H2O + K3PO4 =>
6 MnO(OH)2 + 30 KI + 16 H3PO4 = 6 MnPO2 + 15 I2 + 30 H2O + 10 K3PO4
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
HBr(aq) + Ba(s) = BrBa(aq) + H2(g) =>
2 HBr(aq) + 2 Ba(s) = 2 BrBa(aq) + H2(g)
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3CH2COCH3 =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CH2COCH3
CH5N3O4 = C3O2 + H2O + N2 + O2 =>
12 CH5N3O4 = 4 C3O2 + 30 H2O + 18 N2 + 5 O2
NaFeLiCl = FeClNaLi =>
NaFeLiCl = FeClNaLi
Ca(NO3)2 + AlF2 = Al(NO3)2 + CaF2 =>
Ca(NO3)2 + AlF2 = Al(NO3)2 + CaF2
Na2SO4 + Pb(NO3)2 = NaNO3 + SO4Pb =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + SO4Pb
C4H6 + O2 = C4O + H6 =>
2 C4H6 + O2 = 2 C4O + 2 H6
Zn(NO3)2 + K2CO3 = Zn2(CO3)2 + KNO3 =>
2 Zn(NO3)2 + 2 K2CO3 = Zn2(CO3)2 + 4 KNO3
AuCl3 = Cl3Au =>
AuCl3 = Cl3Au
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2 =>
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2
Al + Sr(OH)2 + H2O = Sr(Al(OH)3) + H2 =>
2 Al + 2 Sr(OH)2 + 2 H2O = 2 Sr(Al(OH)3) + H2
O + SO = SO4 =>
3 O + SO = SO4
NaC12H25SO4 + H2O = NaOH + HC12H25SO4 =>
NaC12H25SO4 + H2O = NaOH + HC12H25SO4
P4 + Cl2 + O2 = P(ClO3) =>
P4 + 2 Cl2 + 6 O2 = 4 P(ClO3)
(Na)2(SO)4 + Ba(Cl)2 = Ba(SO)4 + NaCl =>
(Na)2(SO)4 + Ba(Cl)2 = Ba(SO)4 + 2 NaCl
AlCl + Na = NaCl + Al =>
AlCl + Na = NaCl + Al
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + (NH4)2(NO3)2(aq) =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + (NH4)2(NO3)2(aq)
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
MgHNO3 + NaOH = NaHNO3 + MgOH =>
MgHNO3 + NaOH = NaHNO3 + MgOH
FeCl3 + Na2SO3 = NaCl + Fe2(SO3)3 =>
2 FeCl3 + 3 Na2SO3 = 6 NaCl + Fe2(SO3)3
K2Cr2O7 + H2SO4 + CH3COOH = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3COOH = 2 K2SO4 + 2 Cr2(SO4)3 + 6 HCOOH + 8 H2O
NH3(l) + O2(g) = N2(g) + H2O(l) =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
KCN + HBr = KCNHBr =>
KCN + HBr = KCNHBr
NH3 + CH2O = N2 + CH6O =>
4 NH3 + 3 CH2O = 2 N2 + 3 CH6O
Pb(NClO3)2(aq) + NaI(aq) = NaNClO3(aq) + PbI2(s) =>
Pb(NClO3)2(aq) + 2 NaI(aq) = 2 NaNClO3(aq) + PbI2(s)
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + I{-}(aq) =>
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + 3 I{-}(aq)
LiC6 + NiCoAlO2 = C + LiNiCoAlO2 =>
LiC6 + NiCoAlO2 = 6 C + LiNiCoAlO2
AuBr3 + CaI2 = AuI3 + CaBr2 =>
2 AuBr3 + 3 CaI2 = 2 AuI3 + 3 CaBr2
KOH + ZnSO4 = ZnHO + KSO4 =>
KOH + ZnSO4 = ZnHO + KSO4
Ca(NO3)2 + Na2S = Ca2S + Na(NO3)2 =>
2 Ca(NO3)2 + Na2S = Ca2S + 2 Na(NO3)2
K3[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
12 K3[Fe(CN)6] + 18 FeSO4 = 4 Fe4[Fe(CN)6]3 + 18 K2SO4 + Fe2
H2O2 + Na2S2O3 = Na2S4O6 + H2O + Na2SO4 =>
5 H2O2 + 3 Na2S2O3 = Na2S4O6 + 5 H2O + 2 Na2SO4
HNO3 + Ba(OH)2 = Ba(NO3)2(aq) + HOH(l) =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2(aq) + 2 HOH(l)
Ca10 + (PO4)6 + (OH)2 = Ca10(PO4)6(OH)2 =>
Ca10 + (PO4)6 + (OH)2 = Ca10(PO4)6(OH)2
KOH + S = K2S3 + K2SO4 + H2O =>
8 KOH + 10 S = 3 K2S3 + K2SO4 + 4 H2O
(Na)2(SO)4 + Ba(Cl)2 = Ba(SO)4 + NaCl =>
(Na)2(SO)4 + Ba(Cl)2 = Ba(SO)4 + 2 NaCl
H3BO3 + Ni(OH)2 = NiBO3 + H5O2 =>
H3BO3 + Ni(OH)2 = NiBO3 + H5O2
V(OH)3 + HF = VF3 + H2O =>
V(OH)3 + 3 HF = VF3 + 3 H2O
MnO + KClO3 + KOH = Cl2 + K2MnO4 + H2O =>
5 MnO + 4 KClO3 + 6 KOH = 2 Cl2 + 5 K2MnO4 + 3 H2O
Pb(II)Br + KCl = Pb(II)Cl + KBr =>
Pb(II)Br + KCl = Pb(II)Cl + KBr
BaOH + K2(SO4) = Ba(SO4) + K2OH =>
BaOH + K2(SO4) = Ba(SO4) + K2OH
Ba(C2H3O2)2 + Mg = Ba + Mg(C2H3O2)2 =>
Ba(C2H3O2)2 + Mg = Ba + Mg(C2H3O2)2
HCl + Ni = H2 + NiCl =>
2 HCl + 2 Ni = H2 + 2 NiCl
MgCO3 = MgC + O =>
MgCO3 = MgC + 3 O
Fe + HCl = FeCl + H22 =>
22 Fe + 22 HCl = 22 FeCl + H22
NH3(l) + O2(g) = N2(g) + H2O =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/24
Équations équilibrées sur02/18/23
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