| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{2+} + 6 H2O = 2 Fe(OH)3 + 6 H{+} + {2-}
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + K2O + H2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + K2O + 9 H2O
NH4(OH) + HNO2 = NH4(NO2) + H2O =>
NH4(OH) + HNO2 = NH4(NO2) + H2O
Fe2O3 + SO4 = Fe2(SO4)3 + O3 =>
Fe2O3 + 3 SO4 = Fe2(SO4)3 + O3
FeCl2 + S + HCl = FeCl3 + H2S =>
2 FeCl2 + S + 2 HCl = 2 FeCl3 + H2S
NaCl + OH = NaClO4 + H2O =>
NaCl + 8 OH = NaClO4 + 4 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
H3PO4 + Ag2SO4 = Ag3PO4 + H2SO4 =>
2 H3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 H2SO4
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2(aq) + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2(aq) + 6 KNO3(aq)
K + Mg(NO2)2 = Mg + K(NO2)2 =>
K + Mg(NO2)2 = Mg + K(NO2)2
C9H8O4 + FeCl3 = (C9H7O4)3Fe + HCl =>
3 C9H8O4 + FeCl3 = (C9H7O4)3Fe + 3 HCl
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
NaNO2 + CH3COOH = CH4COONa + NO2 =>
NaNO2 + CH3COOH = CH4COONa + NO2
CaCl(s) = Cl2(g) + Ca(s) =>
2 CaCl(s) = Cl2(g) + 2 Ca(s)
Sb3 + Cl2 = Sb2Cl3 =>
4 Sb3 + 9 Cl2 = 6 Sb2Cl3
ZnI2 + Mn2(C2O4)3 = ZnC2O4 + MnI3 =>
3 ZnI2 + Mn2(C2O4)3 = 3 ZnC2O4 + 2 MnI3
HgNO3 + CaCl2 = CaNO3 + HgCl2 =>
HgNO3 + CaCl2 = CaNO3 + HgCl2
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KClO =>
2 Zn + KClO3 + 4 KOH + 2 H2O = 2 K2[Zn(OH)4] + KClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HClO4 + C2H5OH = HClO3 + CH3COOH + H2O =>
2 HClO4 + C2H5OH = 2 HClO3 + CH3COOH + H2O
NaI + NaNO3 + HCl = I2 + NO + NaCl + H2O =>
6 NaI + 2 NaNO3 + 8 HCl = 3 I2 + 2 NO + 8 NaCl + 4 H2O
CaCl2 + LiSO4 = CaSO4 + LiCl2 =>
CaCl2 + LiSO4 = CaSO4 + LiCl2
SnO2{-2} + Bi{+3} + OH{-} = SnO3{2-} + Bi + H2O =>
3 SnO2{-2} + 2 Bi{+3} + 6 OH{-} = 3 SnO3{2-} + 2 Bi + 3 H2O
Ca(HSO3)2 + HCl = SO2 + CaCl2 + H2O =>
Ca(HSO3)2 + 2 HCl = 2 SO2 + CaCl2 + 2 H2O
MnCl2 + H2SiO3 = MnSiO3 + HCl =>
MnCl2 + H2SiO3 = MnSiO3 + 2 HCl
Be + Al2(SO4)3 = BeSO4 + Al =>
3 Be + Al2(SO4)3 = 3 BeSO4 + 2 Al
Al(OH)3 + Fe2(SO4)3 = Al(SO4)3 + Fe2(OH)3 =>
Al(OH)3 + Fe2(SO4)3 = Al(SO4)3 + Fe2(OH)3
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
BaCl2 + Na2SO4 = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl(aq)
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
KCl + NaNO3 = NaCl + KNO3 =>
KCl + NaNO3 = NaCl + KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3 + H2O = KHNO3 + OH =>
KNO3 + H2O = KHNO3 + OH
CH3CH + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
SiO2(s) + Al(s) = AlO2 + Si =>
SiO2(s) + Al(s) = AlO2 + Si
CH3COOH + C2H5OH = CH3COOH5C2 + H2O =>
CH3COOH + C2H5OH = CH3COOH5C2 + H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
Cu + NO = Cu(NO)2 =>
Cu + 2 NO = Cu(NO)2
Ag(s) + AuCl3(aq) = AgCl + Au3 =>
9 Ag(s) + 3 AuCl3(aq) = 9 AgCl + Au3
CoCl2 + HCO3 = HCl2 + CoCO3 =>
CoCl2 + HCO3 = HCl2 + CoCO3
NH4H2PO4 = NH3 + HPO3 + H2O =>
NH4H2PO4 = NH3 + HPO3 + H2O
CaF2 + O = F + CaO =>
CaF2 + O = 2 F + CaO
KI + NaNO3 + H2SO4 = I2 + NO2 + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO3 + 2 H2SO4 = I2 + 2 NO2 + K2SO4 + Na2SO4 + 2 H2O
CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
NH3 + Cl2 = NH4Cl + NH2 =>
4 NH3 + Cl2 = 2 NH4Cl + 2 NH2
Se(g) + O2(g) = Se2O6(g) =>
2 Se(g) + 3 O2(g) = Se2O6(g)
CH3CO2H + C5H11OH = CH3CO2CH2CH2CH2CH2CH3 + H2O =>
CH3CO2H + C5H11OH = CH3CO2CH2CH2CH2CH2CH3 + H2O
sodium + NO3 = NaNO3 =>
Na + NO3 = NaNO3
Cl2 + MgI2 = Cl2Mg + Cl2I2 =>
2 Cl2 + MgI2 = Cl2Mg + Cl2I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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