| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaOH + H2ZnO2 = Na2ZnO2 + H2O =>
2 NaOH + H2ZnO2 = Na2ZnO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C28H58 + O2 = CO2 + H2O =>
2 C28H58 + 85 O2 = 56 CO2 + 58 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + K2CrO27 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
49 Na2SO3 + 2 K2CrO27 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 49 Na2SO4
(NH2)2CO(s) + NaOH(s) = NH3(g) + Na2CO3(l) =>
(NH2)2CO(s) + 2 NaOH(s) = 2 NH3(g) + Na2CO3(l)
Fe2O3ZnO = Zn(FeO2)2 =>
Fe2O3ZnO = Zn(FeO2)2
C8H9NO2 + NaOH = C8H10NO3Na =>
C8H9NO2 + NaOH = C8H10NO3Na
Si + NaOH + H2O = Na2SiO2(OH)2 + H2 =>
Si + 2 NaOH + 2 H2O = Na2SiO2(OH)2 + 2 H2
CuO + NO2 = CuNO3 =>
CuO + NO2 = CuNO3
K2CrO4 + Pb(NO3)2 = K(NO3)2 + Pb2CrO4 =>
K2CrO4 + 2 Pb(NO3)2 = 2 K(NO3)2 + Pb2CrO4
Cr(NO3)3 + Au = Au(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Au = 3 Au(NO3)2 + 2 Cr
ZnOKOH = KOZnOH =>
ZnOKOH = KOZnOH
AsH3 + AgNO3 = AsAg3 + HNO3 =>
AsH3 + 3 AgNO3 = AsAg3 + 3 HNO3
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
C4H6O5 + NaOH = C4H4O5Na2 + H2O =>
C4H6O5 + 2 NaOH = C4H4O5Na2 + 2 H2O
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
KMnO4 + NO2 + H2O = MnO2 + HNO3 + KNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + 2 HNO3 + KNO3
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Cu(s) + O2 = Cu2O(s) =>
4 Cu(s) + O2 = 2 Cu2O(s)
NaHCO3 + C4H4O4 = H2O + CO2 + Na =>
12 NaHCO3 + C4H4O4 = 8 H2O + 16 CO2 + 12 Na
H3P + NaOH = HOH + Na3P =>
H3P + 3 NaOH = 3 HOH + Na3P
Mg(s) + CuCl(aq) = MgCl(aq) + Cu(s) =>
Mg(s) + CuCl(aq) = MgCl(aq) + Cu(s)
CaCr2O7 = Ca + Cr2O7 =>
CaCr2O7 = Ca + Cr2O7
Mg + H2O(l) = MgO + H2 =>
Mg + H2O(l) = MgO + H2
Sn4{+} + Al = Sn + Al3{+} =>
Sn4{+} + 3 Al = 4 Sn + Al3{+}
Al(s) + F(g) = AlF3(s) =>
Al(s) + 3 F(g) = AlF3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O =>
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O
C15H32 = C6H12 + C3H8 =>
C15H32 = 2 C6H12 + C3H8
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(OH)3 + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3 + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
Fe{3+} + Cu + Cl{-} = Fe{2+} + CuCl4{2-} =>
2 Fe{3+} + Cu + 4 Cl{-} = 2 Fe{2+} + CuCl4{2-}
ZnSO4NaOH = NaSO4ZnOH =>
ZnSO4NaOH = NaSO4ZnOH
Rb3N + H2O = Rb2O + NH3 =>
2 Rb3N + 3 H2O = 3 Rb2O + 2 NH3
AgNO3 + Nb2O5 = AgNbO3 + NO2 + O2 =>
4 AgNO3 + 2 Nb2O5 = 4 AgNbO3 + 4 NO2 + O2
Mg2O2 + Rb = Rb2O + Mg =>
Mg2O2 + 4 Rb = 2 Rb2O + 2 Mg
CuSO4 + HCl = CuCl + SO2 + O2 + H2O =>
4 CuSO4 + 4 HCl = 4 CuCl + 4 SO2 + 3 O2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HBO2 = H2B4O7 + H2O =>
4 HBO2 = H2B4O7 + H2O
CO + CO2H2O + K2O + N2 = KNO3 + C12H22O1 =>
5 CO + 55 CO2H2O + 33 K2O + 33 N2 = 66 KNO3 + 5 C12H22O1
NH4Cl + Hg(NO3)2 = NH4(NO3) + HgCl2 =>
2 NH4Cl + Hg(NO3)2 = 2 NH4(NO3) + HgCl2
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
HCN + Au2(CrO4)3 = (CN)2CrO4 + H3Au =>
6 HCN + Au2(CrO4)3 = 3(CN)2CrO4 + 2 H3Au
MgFe2O3 = Fe2MgO3 =>
MgFe2O3 = Fe2MgO3
Na2S2O3 + Br2 + H2O = NaSO4 + HBr =>
Na2S2O3 + 5 Br2 + 5 H2O = 2 NaSO4 + 10 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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