| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HOF(l) = 2 HF(l) + O2(g)
H2SO4 + KMnO4 + FeSO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
16 H2SO4 + 4 KMnO4 + 5 FeSO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O
H2SO4 + NH4Cl = NH4SO4 + H2 + Cl2 =>
2 H2SO4 + 2 NH4Cl = 2 NH4SO4 + 2 H2 + Cl2
C4H8O2(s) + O2(s) = CO2(s) + H2O(s) =>
C4H8O2(s) + 5 O2(s) = 4 CO2(s) + 4 H2O(s)
B(OH)3 = [B4O5(OH)4]{-2} + H{+} + H2O =>
4 B(OH)3 = [B4O5(OH)4]{-2} + 2 H{+} + 3 H2O
SnCl2 + C2H5NS = SnC2H5 + Cl2NS =>
SnCl2 + C2H5NS = SnC2H5 + Cl2NS
Na2CO3 + H2SO4 = Na2SO4 + C2O4 + H2O =>
2 Na2CO3 + 2 H2SO4 = 2 Na2SO4 + C2O4 + 2 H2O
K + B2O3 = B + K2O =>
6 K + B2O3 = 2 B + 3 K2O
NH3(g) + O2(g) = HNO(g) + H2(g) =>
2 NH3(g) + O2(g) = 2 HNO(g) + 2 H2(g)
KNO2 + H2SO4 + KI = NO + I + H2O + K2SO4 =>
KNO2 + H2SO4 + KI = NO + I + H2O + K2SO4
PbCl2 + Na2CrO4 = PbCrO4 + NaCl(s) =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl(s)
Na2CO3H2O2 + Al = Al2O3 + CO2 + H2O + Na2O =>
3 Na2CO3H2O2 + 2 Al = Al2O3 + 3 CO2 + 3 H2O + 3 Na2O
Li(l) + I2 = LiI2 =>
Li(l) + I2 = LiI2
CuO + C2H5OH = Cu + H2O + CH3CHO =>
CuO + C2H5OH = Cu + H2O + CH3CHO
H2(SO4) + Na(OH) = Na(SO4) + H2O + H2 =>
2 H2(SO4) + 2 Na(OH) = 2 Na(SO4) + 2 H2O + H2
MnO4 + H2SO3 = Mn{2+} + H2O + SO4{2-} + H{+} =>
MnO4 + 3 H2SO3 = Mn{2+} + H2O + 3 SO4{2-} + 4 H{+}
Mg + Al = MgAl3 =>
Mg + 3 Al = MgAl3
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(aq) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(aq) + 2 NH4NO3(aq)
RbOH + H3AsO4 = Rb3AsO4 + H2O =>
3 RbOH + H3AsO4 = Rb3AsO4 + 3 H2O
PbNO2 + NaSO4 = NaNO2 + PbSO4 =>
PbNO2 + NaSO4 = NaNO2 + PbSO4
FeCl3 + Zn(C2H3O2)2 = Fe(C2H3O2)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 ZnCl2
(NH4)2SO4(aq) + SrCl2(aq) = Cl(NH4)(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 Cl(NH4)(aq) + SrSO4(s)
Na2S2O4 + (NaOH)6 = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + (NaOH)6 = 5 Na2SO3 + Na2S + 3 H2O
CH3CH2MgCl + Br2 = CH3CH2Br + MgClBr =>
CH3CH2MgCl + Br2 = CH3CH2Br + MgClBr
NaHCO3 + HC3H3O2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC3H3O2 = 3 NaC2H3O2 + H2O + 3 CO2
HCOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOH + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
RbCl + NaOH = RbOH + NaCl =>
RbCl + NaOH = RbOH + NaCl
Li2CO3 + Fe2O3 = LiFe5O8 + CO2 =>
Li2CO3 + 5 Fe2O3 = 2 LiFe5O8 + CO2
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
CH5O3P + O2 = H3O4P + CO2 + H2O =>
CH5O3P + 2 O2 = H3O4P + CO2 + H2O
C7H4N2O2 + Na2S + H2O = C7H10N2 + Na2S2O3 + NaOH =>
4 C7H4N2O2 + 10 Na2S + 17 H2O = 4 C7H10N2 + 5 Na2S2O3 + 10 NaOH
Pb(SO4)2 + RbOH = Pb(OH)2 + RbSO4 =>
Pb(SO4)2 + 2 RbOH = Pb(OH)2 + 2 RbSO4
C17H33COOH + KMnO4 + H2O = C17H35O2COOH + MnO2 + KOH =>
3 C17H33COOH + 2 KMnO4 + 4 H2O = 3 C17H35O2COOH + 2 MnO2 + 2 KOH
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
Kl2 + PbCl2 = KlCl2 + Pb =>
Kl2 + 2 PbCl2 = 2 KlCl2 + 2 Pb
Sn(SO4)2(s) + K3PO4(s) = Sn3(PO4)4(s) + K2SO4(s) =>
3 Sn(SO4)2(s) + 4 K3PO4(s) = Sn3(PO4)4(s) + 6 K2SO4(s)
H3PO4 + FeCl2 = Fe(PO4) + HCl + H2 =>
2 H3PO4 + 2 FeCl2 = 2 Fe(PO4) + 4 HCl + H2
I{-} + IO3{-} + H2SO3 = I + SO4{2-} + H2O =>
4 I{-} + 2 IO3{-} + 3 H2SO3 = 6 I + 3 SO4{2-} + 3 H2O
C3H7CHO + H2 = C4H10 + H2O =>
C3H7CHO + 2 H2 = C4H10 + H2O
Br2O7 + H2O = Br2H2O + O =>
Br2O7 + H2O = Br2H2O + 7 O
F + Ca(OH)2 = CaF2 + OH =>
2 F + Ca(OH)2 = CaF2 + 2 OH
MgI2 + K2SO4 = MgSO4 + K2I2 =>
MgI2 + K2SO4 = MgSO4 + K2I2
Ba(s) + K2(CO3) = K2 + Ba(CO3) =>
Ba(s) + K2(CO3) = K2 + Ba(CO3)
(H2O)Na3PO4 + BaCl2 = Ba3O8P2 + NaCl + H2O =>
2(H2O)Na3PO4 + 3 BaCl2 = Ba3O8P2 + 6 NaCl + 2 H2O
KMnO4 + N2H4 = MnO2 + N2 + KOH + H2O =>
4 KMnO4 + 3 N2H4 = 4 MnO2 + 3 N2 + 4 KOH + 4 H2O
Bi + CuCl2 = BiCl2 + Cu =>
Bi + CuCl2 = BiCl2 + Cu
XHI + XH2SO4 = XI2 + XH2S + XH2O =>
8 XHI + XH2SO4 = 4 XI2 + XH2S + 4 XH2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
XHI + XH2SO4 = XI2 + XH2S + XH2O =>
8 XHI + XH2SO4 = 4 XI2 + XH2S + 4 XH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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