| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag(s) + FeCl3(aq) = Fe + 3 AgCl
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
C2H5OH + CH2COOCH = CH3COOC2H5 + H2O =>
8 C2H5OH + 4 CH2COOCH = 7 CH3COOC2H5 + 2 H2O
H2O2 = H2O + O2 = =>
2 H2O2 = 2 H2O + O2
NaOH + CrCl3 = NaCl + Cr(OH)3 =>
3 NaOH + CrCl3 = 3 NaCl + Cr(OH)3
Al + HCl = AlCl3 + H2(g) =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2(g)
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
Fe(NO2)3 + KOH = KNO2 + Fe(OH)3 =>
Fe(NO2)3 + 3 KOH = 3 KNO2 + Fe(OH)3
CO + CuSO4 = CO2 + CuSO3 =>
CO + CuSO4 = CO2 + CuSO3
BaS + Ca = CaS + Ba =>
BaS + Ca = CaS + Ba
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
(C6H5)CH3 + KMnO4 + H2SO4 = (C6H5)COOH + K2SO4 + MnSO4 + H2O =>
5(C6H5)CH3 + 6 KMnO4 + 9 H2SO4 = 5(C6H5)COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuCl2 + NOH = Cu(OH)2 + NCl =>
CuCl2 + 2 NOH = Cu(OH)2 + 2 NCl
CH3COOH + C2H5O = CH3CO2CH3 + H2O =>
5 CH3COOH + 4 C2H5O = 6 CH3CO2CH3 + 2 H2O
KOH = K + OH =>
KOH = K + OH
Fe + MgCl2 = Mg + FeCl2 =>
Fe + MgCl2 = Mg + FeCl2
HCl + Au(OH)3 = AuCl3 + H2O =>
3 HCl + Au(OH)3 = AuCl3 + 3 H2O
KMnO4 + NaNO2 + H2O = MnO(OH)2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + 3 H2O = 2 MnO(OH)2 + 3 NaNO3 + 2 KOH
FeSO4 + K2O = FeO + K2SO4 =>
FeSO4 + K2O = FeO + K2SO4
Al + CuF2 = AlF + Cu =>
2 Al + CuF2 = 2 AlF + Cu
Li2SO4 + CuCl2 = LiCl + Cu + SO4 =>
Li2SO4 + CuCl2 = 2 LiCl + Cu + SO4
NaCl + K2MnO4 + H2O = Cl + MnO2 + KOH + NaOH =>
2 NaCl + K2MnO4 + 2 H2O = 2 Cl + MnO2 + 2 KOH + 2 NaOH
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CrO3 =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 9 H2O + 10 CrO3
AgNO3 + H2O = Ag + O2 + NH3 =>
4 AgNO3 + 6 H2O = 4 Ag + 9 O2 + 4 NH3
KClO4 + NiS = NiClO4 + KS =>
KClO4 + NiS = NiClO4 + KS
Zn3P2 = Zn + P4 =>
2 Zn3P2 = 6 Zn + P4
CHCH + Br2 = CHBrCHBr =>
CHCH + Br2 = CHBrCHBr
(NH2)2CO3 + NaOH = Na2CO3 + NH2OH =>
(NH2)2CO3 + 2 NaOH = Na2CO3 + 2 NH2OH
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
BrO3{-} + Sn{2+} + H{+} = Br{+} + Sn{4+} + H2O =>
BrO3{-} + 2 Sn{2+} + 6 H{+} = Br{+} + 2 Sn{4+} + 3 H2O
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
ZnSO4 + Co(NO3)2 = ZnCo2O4 + SO2 + NO2 + O2 =>
ZnSO4 + 2 Co(NO3)2 = ZnCo2O4 + SO2 + 4 NO2 + O2
FeCo3 + H2SO4 = Fe2(SO4)3 + S + Co2 + H2O =>
2 FeCo3 + 4 H2SO4 = Fe2(SO4)3 + S + 3 Co2 + 4 H2O
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s) =>
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s)
C6H12O6 + H2O = C6H60 + CO2 =>
7 C6H12O6 + 18 H2O = 2 C6H60 + 30 CO2
Ca2 = Ca =>
Ca2 = 2 Ca
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
MnO2 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O =>
MnO2 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Al2(CO3)3 + H2(SO4) = Al2(SO4)3 + H2(CO3) =>
Al2(CO3)3 + 3 H2(SO4) = Al2(SO4)3 + 3 H2(CO3)
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-} =>
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-}
NaOH + Al2(SO4)3 + H2O + Na2SiO3 = Na3(S) + Al2SiO7 + H3O2 =>
7 NaOH + Al2(SO4)3 + 31 H2O + Na2SiO3 = 3 Na3(S) + Al2SiO7 + 23 H3O2
Na2B4O7*10H2O(aq) + HCl(aq) = H3BO3(aq) + NaCl(aq) + H2O(l) =>
Na2B4O7*10H2O(aq) + 2 HCl(aq) = 4 H3BO3(aq) + 2 NaCl(aq) + 5 H2O(l)
Al(OH)4 + H2SO4 + K = KAl(SO4)2 + H2O =>
Al(OH)4 + 2 H2SO4 + K = KAl(SO4)2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4VO3 = V2O5 + NH3 + H2O =>
2 NH4VO3 = V2O5 + 2 NH3 + H2O
Zn + H2SO4 = Zn(SO4)2 + SO + H2O =>
Zn + 3 H2SO4 = Zn(SO4)2 + SO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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