| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 I2 + 10 OH{-} = 4 H2O + 12 I{-} + 2 O3I3H{+}
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
FeSCN + Na2HPO4 = NaSCN + Fe2HPO4 =>
2 FeSCN + Na2HPO4 = 2 NaSCN + Fe2HPO4
N + H + NO3 = NH4NO3 =>
N + 4 H + NO3 = NH4NO3
C3H6Cl2O + Ca(OH)2 = C3H5ClO + CaCl2 + H2O =>
2 C3H6Cl2O + Ca(OH)2 = 2 C3H5ClO + CaCl2 + 2 H2O
Fe2(SO4)3 + KCNS = Fe(CNS)3Fe2(SO4)3 + K2SO4 =>
3 Fe2(SO4)3 + 6 KCNS = 2 Fe(CNS)3Fe2(SO4)3 + 3 K2SO4
CO2 + H2O = C2H6O2 + O2 =>
4 CO2 + 6 H2O = 2 C2H6O2 + 5 O2
C6H14N4O2 + [Ag(NH3)2]OH + H2O = C6H10N4O4 + Ag + NH4OH =>
C6H14N4O2 + 8[Ag(NH3)2]OH + 10 H2O = C6H10N4O4 + 8 Ag + 16 NH4OH
KNO3(aq) + MgI2(aq) = KI(aq) + Mg(NO3)2(aq) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(aq) + Mg(NO3)2(aq)
Ca(HCO3)2 + NaC18H35O2 = Ca(C18H35O2)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaC18H35O2 = Ca(C18H35O2)2 + 2 NaHCO3
[Cr(H2O)6]Cl3 + NH3 = [Cr(H2O)5(NH3)]Cl3 + H2O =>
[Cr(H2O)6]Cl3 + NH3 = [Cr(H2O)5(NH3)]Cl3 + H2O
H2SO3 + Hg(OH)2 = Hg(HSO3)2 + H2O =>
2 H2SO3 + Hg(OH)2 = Hg(HSO3)2 + 2 H2O
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
Fe + HNO3 = Fe(NO3) + NH3 + H2O =>
8 Fe + 9 HNO3 = 8 Fe(NO3) + NH3 + 3 H2O
IO3{-} + Br{-} + H{+} = Br2 + I2 + H2O =>
2 IO3{-} + 10 Br{-} + 12 H{+} = 5 Br2 + I2 + 6 H2O
C2H5SH(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H5SH(l) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
Zn(NO3)2 + Li2S = ZnS + Li(NO3) =>
Zn(NO3)2 + Li2S = ZnS + 2 Li(NO3)
O2N2 = NO =>
O2N2 = 2 NO
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O = =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
MgO + H3BO3 = MgB4O7 + H2O =>
MgO + 4 H3BO3 = MgB4O7 + 6 H2O
Na2S + Na2CrO4 + HCl = CrCl2 + NaCl + S + H2O =>
2 Na2S + Na2CrO4 + 8 HCl = CrCl2 + 6 NaCl + 2 S + 4 H2O
PbSO2 = Pb + SO2 =>
PbSO2 = Pb + SO2
MoS2 + HNO3 + HCl = MoCl2 + NO + H2O + S =>
3 MoS2 + 2 HNO3 + 6 HCl = 3 MoCl2 + 2 NO + 4 H2O + 6 S
Mn + S = MnS2 =>
Mn + 2 S = MnS2
Fe2O3 + C2H4 = Fe + CO2 + H2O =>
2 Fe2O3 + C2H4 = 4 Fe + 2 CO2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4NO3N2 = N2 + O2 + H2O =>
2 NH4NO3N2 = 4 N2 + O2 + 4 H2O
Ni(NO3)2 = Ni2 + NO3 =>
2 Ni(NO3)2 = Ni2 + 4 NO3
HN + B(OH) = BN + H2O =>
HN + B(OH) = BN + H2O
RbHCO3 + H2SO4 = Rb2SO4 + CO2 + H2O =>
2 RbHCO3 + H2SO4 = Rb2SO4 + 2 CO2 + 2 H2O
H2S + Cl2 = HCl + S8HCl =>
8 H2S + 8 Cl2 = 15 HCl + S8HCl
Fe + F = FeF3 =>
Fe + 3 F = FeF3
AgNO3 + K2Cr04 = AgCr04 + K2NO3 =>
AgNO3 + K2Cr04 = AgCr04 + K2NO3
Fe + HNO3 = (NO3)2Fe + N2O3H4 + H2O =>
4 Fe + 10 HNO3 = 4(NO3)2Fe + N2O3H4 + 3 H2O
C9H21 + O2 = CO2 + H2O =>
4 C9H21 + 57 O2 = 36 CO2 + 42 H2O
OCH3CH26CH3 + O2 = C02 + H2O =>
2 OCH3CH26CH3 + 15 O2 = 3 C02 + 32 H2O
C4H4O4 + C5H8NNaO4 + Na2CO3 + Fe2O3 = C8H7NO8Na4Fe + CO2 + H2O =>
3 C4H4O4 + 4 C5H8NNaO4 + 6 Na2CO3 + 2 Fe2O3 = 4 C8H7NO8Na4Fe + 6 CO2 + 8 H2O
HgCl2 + Cl2 = HgCl3 =>
2 HgCl2 + Cl2 = 2 HgCl3
Li + HCl + NaCO3 = LiCO3 + H2 + NaCl =>
2 Li + 2 HCl + 2 NaCO3 = 2 LiCO3 + H2 + 2 NaCl
C12H11N + NO3 = C12H8N + NH3 + O2 =>
2 C12H11N + 2 NO3 = 2 C12H8N + 2 NH3 + 3 O2
H2CrO4 + Cu = H2O + CuCrO4 + CrO =>
3 H2CrO4 + 2 Cu = 3 H2O + 2 CuCrO4 + CrO
K(s) + MgBr(s) = KBr(s) + Mg(g) =>
K(s) + MgBr(s) = KBr(s) + Mg(g)
Ba{2+} + OH{-} + H{4+} + SO{2-} = BaSO4 + H2O =>
Ba{2+} + 8 OH{-} + 2 H{4+} + SO{2-} = BaSO4 + 5 H2O
Cl2(g) + O2(g) = Cl2O7(g) =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7(g)
Ba(H2PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba(H2PO4)2 + H2SO4 = BaSO4 + 2 H3PO4
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
Mn(OH)2 + H2O2 = Mn(OH)3 =>
2 Mn(OH)2 + H2O2 = 2 Mn(OH)3
NaNO3H2O = NaOH2NO3 =>
NaNO3H2O = NaOH2NO3
Fe(S) + HgS(S) = FeS(S) + Hg(l) =>
2 Fe(S) + HgS(S) = 2 FeS(S) + Hg(l)
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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