| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 HJ = 2 MgJ + H2
NaCr2 + FeClO2 + HCl = CrClO3 + FeCl3 + NaClO + H2O =>
2 NaCr2 + 17 FeClO2 + 40 HCl = 4 CrClO3 + 17 FeCl3 + 2 NaClO + 20 H2O
Ta + Fe2O3 = TaFe2 + Ta2O5 =>
11 Ta + 5 Fe2O3 = 5 TaFe2 + 3 Ta2O5
Al(OH)3 + HCl = Al(OH)3HCl =>
Al(OH)3 + HCl = Al(OH)3HCl
K + HO = KHO =>
K + HO = KHO
K2CO3 + FeNO3 = Fe2(CO3) + KNO3 =>
K2CO3 + 2 FeNO3 = Fe2(CO3) + 2 KNO3
ReCl5 + KOH = KCl + KReO4 + ReO2 + H2O =>
3 ReCl5 + 16 KOH = 15 KCl + KReO4 + 2 ReO2 + 8 H2O
C7H14O1 + O2 = CO + H2 =>
C7H14O1 + 3 O2 = 7 CO + 7 H2
HOI + H3O{+} + e = I{-} + H2O =>
HOI + H3O{+} + 2e = I{-} + 2 H2O
Hg2(C2H3O2)2 + KBr = KC2H3O2 + Hg2Br2 =>
Hg2(C2H3O2)2 + 2 KBr = 2 KC2H3O2 + Hg2Br2
Cl2 + Fe + O = FeCl2O =>
Cl2 + Fe + O = FeCl2O
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
Al3O4 = Al + O2 =>
Al3O4 = 3 Al + 2 O2
CsOH + HNO2 = CsNO2 + H2O =>
CsOH + HNO2 = CsNO2 + H2O
ReCl5 + KOH = KCl + KReO4 + ReO2 + H2O =>
3 ReCl5 + 16 KOH = 15 KCl + KReO4 + 2 ReO2 + 8 H2O
Pb(NO3)2 + NaNO2 = Pb(NO2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaNO2 = Pb(NO2)2 + 2 NaNO3
Fe3 + SCN = (Fe(SCN))3 =>
Fe3 + 3 SCN = (Fe(SCN))3
N2 + O + H2O = H(NO3)2 =>
2 N2 + 11 O + H2O = 2 H(NO3)2
CH3CH(CH3)CH2OH + HCl = CH3CH(CH3)CH2Cl + H2O =>
CH3CH(CH3)CH2OH + HCl = CH3CH(CH3)CH2Cl + H2O
H2O + V + ClO3{-} = HV2O7{-3} + Cl{-} + H{+} =>
6 H2O + 6 V + 5 ClO3{-} = 3 HV2O7{-3} + 5 Cl{-} + 9 H{+}
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
C57H110O6 + O2 = CO2 + H2O7 =>
2 C57H110O6 + 493 O2 = 114 CO2 + 110 H2O7
C7H5NO3 + NaHSO3 = C7H6NO3 + NaSO3 =>
C7H5NO3 + NaHSO3 = C7H6NO3 + NaSO3
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
NaIO3 + Cl2 + NaOH = Na3H2IO6 + NaCl + H2O =>
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
Fe(SO3) = FeO + SO2 =>
Fe(SO3) = FeO + SO2
H2O2 + H2SO4 + Fe(NH4)2(SO4)2*7H2O = (NH4)2SO4 + Fe2(SO4)3 + H2O =>
H2O2 + H2SO4 + 2 Fe(NH4)2(SO4)2*7H2O = 2(NH4)2SO4 + Fe2(SO4)3 + 16 H2O
C7H8 + HNO3 = C7O6H5N3 + H2O =>
C7H8 + 3 HNO3 = C7O6H5N3 + 3 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2 + H2O =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2 + 2 H2O
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g)
Fe(C2O4) + OH = Fe(OH)3 + C2O4 =>
Fe(C2O4) + 3 OH = Fe(OH)3 + C2O4
Mg + H2SiO3 = MgSiO3 + H2 =>
Mg + H2SiO3 = MgSiO3 + H2
ZnCl2 + NH4OH = Zn(OH)2 + (NH4)Cl =>
ZnCl2 + 2 NH4OH = Zn(OH)2 + 2(NH4)Cl
K3(PO4) + Ba = Ba3(PO4)2 + K =>
2 K3(PO4) + 3 Ba = Ba3(PO4)2 + 6 K
Cl2 + MgI2 = MgCl + I2 =>
Cl2 + 2 MgI2 = 2 MgCl + 2 I2
MgN2 + H2O = MgO + HN =>
MgN2 + H2O = MgO + 2 HN
NaOI + HF = NaF + HOI =>
NaOI + HF = NaF + HOI
HCH3COO(aq) + Na2CO3(aq) = NaCH3COO(aq) + H2O + CO2 =>
2 HCH3COO(aq) + Na2CO3(aq) = 2 NaCH3COO(aq) + H2O + CO2
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
H2 + S = HS =>
H2 + 2 S = 2 HS
P4O6 + H2O = PH3 + H3PO4 =>
P4O6 + 6 H2O = PH3 + 3 H3PO4
Al + Cd2(NO3)2 = AlCd + (NO3)2 =>
2 Al + Cd2(NO3)2 = 2 AlCd + (NO3)2
Cr2O = Cr + O2 =>
2 Cr2O = 4 Cr + O2
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
Mg(OH)2 + Ba = Ba(OH)2 + Mg =>
Mg(OH)2 + Ba = Ba(OH)2 + Mg
FeSO4 + H23S04 + HNO3 = Fe2(SO4)3 + NO + H2O =>
24 FeSO4 + 3 H23S04 + 55 HNO3 = 12 Fe2(SO4)3 + 55 NO + 62 H2O
C3Cl2N3NaO3 + HCl + H2O = NaOCl + C3H3N3O3 + Cl =>
C3Cl2N3NaO3 + HCl + H2O = NaOCl + C3H3N3O3 + 2 Cl
P4S3 + KMnO4 + H2O = S + MnO2 + K2S + H3PO3 =>
2 P4S3 + 6 KMnO4 + 12 H2O = 3 S + 6 MnO2 + 3 K2S + 8 H3PO3
Mg(aq) + H2O(aq) = Mg(OH)2(aq) + H2(g) =>
Mg(aq) + 2 H2O(aq) = Mg(OH)2(aq) + H2(g)
K + O + H = KOH =>
K + O + H = KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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