| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 ZnO + 2 N2 = 2 Zn3N2 + 3 O2
NH4NO2 + H2O = HNO3 + NH4OH =>
4 NH4NO2 + 6 H2O = 3 HNO3 + 5 NH4OH
K2SO4 + HNO3 = KNO3 + H2O + SO3 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2O + SO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2O2 + C6H12O6 = CO2 + H2O =>
12 H2O2 + C6H12O6 = 6 CO2 + 18 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCO3 + H = HCO3 + Ca =>
CaCO3 + H = HCO3 + Ca
AsO2{-} + I2 + HCO3{-} = AsO4{-3} + I{-} + CO2 + H2O =>
AsO2{-} + I2 + 4 HCO3{-} = AsO4{-3} + 2 I{-} + 4 CO2 + 2 H2O
FeCl2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 6 KCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Br2O5 + NaOH = Br2OH + NaO5 =>
Br2O5 + NaOH = Br2OH + NaO5
NaPO4 + AgNO3 = AgPO4NaNO3 =>
NaPO4 + AgNO3 = AgPO4NaNO3
ZnBr + HCl = ZnCl + HBr =>
ZnBr + HCl = ZnCl + HBr
Fe(lll) + H2O = Fe3OH + H2 =>
6 Fe(lll) + 2 H2O = 2 Fe3OH + H2
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
Cl2 + Cu = Cu2Cl2 =>
Cl2 + 2 Cu = Cu2Cl2
KMnO4 + H2SO4 + EtOH = MnSO4 + K2SO4 + EtO + H2O =>
2 KMnO4 + 3 H2SO4 + 10 EtOH = 2 MnSO4 + K2SO4 + 10 EtO + 8 H2O
C2H60 + O2 = C2H4O + H2O =>
2 C2H60 + 29 O2 = 2 C2H4O + 56 H2O
MnO4 + NO2 = MnO2 + NO3 =>
MnO4 + 2 NO2 = MnO2 + 2 NO3
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HO2{-} + SCN{-} = OH{-} + H2O + CO3{2-} + NO3{-} + SO4{2-} =>
8 HO2{-} + SCN{-} = 4 OH{-} + 2 H2O + CO3{2-} + NO3{-} + SO4{2-}
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S =>
K2Cr2O7 + Na2S = Na2Cr2O7 + K2S
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
NH4Cl + Ba(OH)2 = (NH3)2 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = (NH3)2 + BaCl2 + 2 H2O
Mg2 + Cu = MgCu =>
Mg2 + 2 Cu = 2 MgCu
Hg2Cl2 + NH3 = Hg2NH3 + Cl2 =>
Hg2Cl2 + NH3 = Hg2NH3 + Cl2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
FeO2 + KOH = Fe(OH)2 + K2O2 =>
FeO2 + 2 KOH = Fe(OH)2 + K2O2
Fe + HO = FeO + H2O =>
Fe + 2 HO = FeO + H2O
Al(SO4) + Ca = Ca(SO4) + Al =>
Al(SO4) + Ca = Ca(SO4) + Al
CuCl2 + NH3 + H2O = CuOH + NH4Cl + OH =>
CuCl2 + 2 NH3 + 2 H2O = CuOH + 2 NH4Cl + OH
N + Es = N2Es =>
2 N + Es = N2Es
NiO + CH3COOH = Ni(CH3COO)2 + H2O =>
NiO + 2 CH3COOH = Ni(CH3COO)2 + H2O
NaBiO3 + NaI + HNO3 = I2 + Bi(NO3)3 + NaNO3 + H2O =>
NaBiO3 + 2 NaI + 6 HNO3 = I2 + Bi(NO3)3 + 3 NaNO3 + 3 H2O
AgBr + NH4OH = Ag(NH3)2 + Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2 + Br + 2 H2O
NH4Cl + Ni(OH)2 = NH3 + NiCl2 + H2O =>
2 NH4Cl + Ni(OH)2 = 2 NH3 + NiCl2 + 2 H2O
ammoniumsulfate + zincchloride = zincsulfate + ammoniumchloride =>
(NH4)2SO4 + ZnCl2 = ZnSO4 + 2 NH4Cl
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + NH4HSO4 =>
C4H10O + NH4Br + H2SO4 = C4H9Br + H2O + NH4HSO4
KOH + CuSO4 + KI = Cu2O + H2O + I2 + K2SO4 =>
2 KOH + 2 CuSO4 + 2 KI = Cu2O + H2O + I2 + 2 K2SO4
HCl + FeI + HIO = FeCl3 + ICl + H3O =>
8 HCl + FeI + 4 HIO = FeCl3 + 5 ICl + 4 H3O
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
CuCO3 + H2SO4 = H2O + CO2 + CuSO4 =>
CuCO3 + H2SO4 = H2O + CO2 + CuSO4
C17H33COOH + HBr = C17H35COOH + Br2 =>
C17H33COOH + 2 HBr = C17H35COOH + Br2
KMnO4(aq) + Na2SO3(aq) + H2SO4(aq) = MnSO4(aq) + Na2SO4(aq) + K2SO4(aq) + H2O =>
2 KMnO4(aq) + 5 Na2SO3(aq) + 3 H2SO4(aq) = 2 MnSO4(aq) + 5 Na2SO4(aq) + K2SO4(aq) + 3 H2O
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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