| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO3 = Cl2O5 + H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
MnO7{-} + H{+} + {-} = Mn{2+} + H2O =>
MnO7{-} + 14 H{+} + 11e = Mn{2+} + 7 H2O
Cl2 + Al2S3 = AlCl3 + S =>
3 Cl2 + Al2S3 = 2 AlCl3 + 3 S
Sr + H2O = SrO + H =>
Sr + H2O = SrO + 2 H
AsCl3 + H2 = As + HCl =>
2 AsCl3 + 3 H2 = 2 As + 6 HCl
HClMg = Mg(HCl) =>
HClMg = Mg(HCl)
Mg + Co = MgCo3 =>
Mg + 3 Co = MgCo3
Fe9 = Fe12 =>
4 Fe9 = 3 Fe12
Na2S2O3 + HNO3 = Na2O + SO4 + H2 + N2 =>
Na2S2O3 + 2 HNO3 = Na2O + 2 SO4 + H2 + N2
NaBr + F = NaF + Br2 =>
2 NaBr + 2 F = 2 NaF + Br2
H2CO3 + LiO = H2O + LiCO3 =>
H2CO3 + LiO = H2O + LiCO3
(NH4)2SO4 + Al2(SO4)3 + H2O = NH4Al(SO4)2H2O =>
(NH4)2SO4 + Al2(SO4)3 + 2 H2O = 2 NH4Al(SO4)2H2O
Zn(OH)2HNO3 = ZnNO3H(OH)2 =>
Zn(OH)2HNO3 = ZnNO3H(OH)2
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
HgS + Al = Hg + Al2S3 =>
3 HgS + 2 Al = 3 Hg + Al2S3
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
Sn(Cl)2 + NaNO3 = Sn(NO3)2 + NaCl =>
Sn(Cl)2 + 2 NaNO3 = Sn(NO3)2 + 2 NaCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
CHClF2 + O = CO2 + Cl2O + F + H2O =>
2 CHClF2 + 6 O = 2 CO2 + Cl2O + 4 F + H2O
FeCuCl = FeClCu =>
FeCuCl = FeClCu
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
CaI2 + F2 = CaF2 + I2 =>
CaI2 + F2 = CaF2 + I2
Cu + AuNO3 = CuNO3 + Au =>
Cu + AuNO3 = CuNO3 + Au
H3PO4 + Ag2SO4 = Ag3PO4 + H2SO4 =>
2 H3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 H2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KI + Cr = K + CrI3 =>
3 KI + Cr = 3 K + CrI3
Cu3O2 + C = Cu + CO =>
Cu3O2 + 2 C = 3 Cu + 2 CO
AgINa2S2O3 = AgS2O3Na2I =>
AgINa2S2O3 = AgS2O3Na2I
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
C3H7OH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
FeCl3 + NH3 = FeNH3 + Cl2 =>
2 FeCl3 + 2 NH3 = 2 FeNH3 + 3 Cl2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
MnSO4 + CaOCl2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
CN + O2 = CO2 + NO =>
2 CN + 3 O2 = 2 CO2 + 2 NO
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
CH3CH2CHO + HCN = CH3CH2CH(OH)CN =>
CH3CH2CHO + HCN = CH3CH2CH(OH)CN
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH =>
(CH3CO)2O + CH3CH2OH = CH3CO2CH2CH3 + CH3COOH
KMnO4 + FeO + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 18 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
Gd2O3 + V2O5 = GdVO4 =>
Gd2O3 + V2O5 = 2 GdVO4
C6H5CHONaHSO3 = C6H5COH2SO3Na =>
C6H5CHONaHSO3 = C6H5COH2SO3Na
Ba(NO3)2(aq) + K2(SO4)(aq) = Ba(SO4)(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2(SO4)(aq) = Ba(SO4)(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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