| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HeI + 4 O = 2 HeO2 + I2
Bi2O3 + BiCl3 + K2O + B2O3 = KCl(BiBO3)4 =>
11 Bi2O3 + 2 BiCl3 + 3 K2O + 12 B2O3 = 6 KCl(BiBO3)4
C4H8O + CuO = C3H7COOH + Cu =>
C4H8O + CuO = C3H7COOH + Cu
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CH3COOH + NaOHCO3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 4 NaOHCO3 = 4 CH3COONa + 6 H2O + 6 CO2
S + HNO2 = NO2 + HS =>
S + HNO2 = NO2 + HS
AlNO3 + K2SO4 = KNO3 + Al2SO4 =>
2 AlNO3 + K2SO4 = 2 KNO3 + Al2SO4
KCr(OH)4 + KOH + KMnO4 = K2MnO4 + K2CrO4 + H2O =>
KCr(OH)4 + 4 KOH + 3 KMnO4 = 3 K2MnO4 + K2CrO4 + 4 H2O
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HCl + Na{+2}S = NaCl + H{+2}S =>
HCl + Na{+2}S = NaCl + H{+2}S
NaHCO3 + CH3COOH = NaCH3COONa + H2O + CO2 =>
16 NaHCO3 + 9 CH3COOH = 8 NaCH3COONa + 14 H2O + 18 CO2
Fe(SO4) + (NH4)2SO4 + H2O = Fe(NH4)2(SO4)2*6H2O =>
Fe(SO4) + (NH4)2SO4 + 6 H2O = Fe(NH4)2(SO4)2*6H2O
Na2CO3 + Ag(NO3)2 = NaNO3 + AgCO3 =>
Na2CO3 + Ag(NO3)2 = 2 NaNO3 + AgCO3
Cu2O + KOH = KCuO + H2O =>
Cu2O + 2 KOH = 2 KCuO + H2O
C2H5OH + CaC2 = C4H6 + CaO =>
C2H5OH + CaC2 = C4H6 + CaO
FeBrKOH = FeOHKBr =>
FeBrKOH = FeOHKBr
Ba + Fe2(SO4)3 = Ba2(SO4)2 + Fe =>
6 Ba + 2 Fe2(SO4)3 = 3 Ba2(SO4)2 + 4 Fe
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2
C2H3OH + Na = C2H3ONa + H2 =>
2 C2H3OH + 2 Na = 2 C2H3ONa + H2
C8H13NO + O2 = CO2 + H2O + N2 =>
4 C8H13NO + 43 O2 = 32 CO2 + 26 H2O + 2 N2
Fe(s) + Cr{3+}(aq) = Fe{2+}(aq) + Cr{2+}(aq) =>
Fe(s) + 2 Cr{3+}(aq) = Fe{2+}(aq) + 2 Cr{2+}(aq)
NaCl + H2O2 = NaClO1 + H2O =>
NaCl + H2O2 = NaClO1 + H2O
C2H8ON2 + N2O4 = N2 + CO2 + H2O =>
4 C2H8ON2 + 7 N2O4 = 11 N2 + 8 CO2 + 16 H2O
H3PO3 + Al(OH)3 = Al3(PO3)3 + H2O =>
3 H3PO3 + 3 Al(OH)3 = Al3(PO3)3 + 9 H2O
Al(NO3)3 + Ga = Ga(NO3)3Al =>
Al(NO3)3 + Ga = Ga(NO3)3Al
Hg(C2H3O2)2 + H2CO3 = HgCO3 + HC2H3O =>
5 Hg(C2H3O2)2 + H2CO3 = 5 HgCO3 + 8 HC2H3O
CHCH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CHCH2CHCHCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3CH2COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
H2O + NH3 + SO3 = N2H8SO4 =>
H2O + 2 NH3 + SO3 = N2H8SO4
Na2SO3 + I2{-} + OH{-} = I{-} + Na2SO4 + H2O =>
Na2SO3 + 2 I2{-} + 2 OH{-} = 4 I{-} + Na2SO4 + H2O
K3PO4 + AgF = Ag3PO4 + KF =>
K3PO4 + 3 AgF = Ag3PO4 + 3 KF
(NH2)2CO = NH2 + CO =>
(NH2)2CO = 2 NH2 + CO
S2O3{2-} = S2 + O3{2-} =>
S2O3{2-} = S2 + O3{2-}
Na2S4O6 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2S4O6 + 7 MnO2 + 4 H2SO4 = Na2SO4 + 7 MnSO4 + 4 H2O
MnO2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 6 HNO3 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Na3PO4 + ZrOCl2 + HCl = Zr(HPO4)2*H2O + NaCl =>
2 Na3PO4 + ZrOCl2 + 4 HCl = Zr(HPO4)2*H2O + 6 NaCl
Cu(OH)2 + FeCO3 = CuCO3 + Fe(OH)2 =>
Cu(OH)2 + FeCO3 = CuCO3 + Fe(OH)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
As2S5 + H{+} + NO3{-}1 = H3AsO4 + SO4{-}2 + H2O + NO2 =>
As2S5 + 40 H{+} + 45 NO3{-}1 = 2 H3AsO4 + 5 SO4{-}2 + 17 H2O + 45 NO2
Pb4 + HCl = Pb(HCl)2 =>
Pb4 + 8 HCl = 4 Pb(HCl)2
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
NH3 + CH3COOH = NH4C2H3O2 =>
NH3 + CH3COOH = NH4C2H3O2
CH3COOH + NaHCO3 = NaCH3COO + H2CO3 =>
CH3COOH + NaHCO3 = NaCH3COO + H2CO3
H2SO4 + Mg = MgSO4 + H2O + H2S =>
5 H2SO4 + 4 Mg = 4 MgSO4 + 4 H2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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