| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuAg = Cu + Ag
Mg + HClO4 = MgO4 + HCl =>
Mg + HClO4 = MgO4 + HCl
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
FeSO4 + K2Cr2O7 + H2S2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2S2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2SO4
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO4 + NaCl + H2O =>
2 CrBr3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaCl + 32 H2O
KMnO4 + C4H8O + CuSO4 = C4H6O2 + K2SO4 + MnO2 + CuO + H2O =>
4 KMnO4 + 3 C4H8O + 2 CuSO4 = 3 C4H6O2 + 2 K2SO4 + 4 MnO2 + 2 CuO + 3 H2O
I{-} + H2SO4 = SO4{2-} + I2 + H2S + H2O =>
8 I{-} + 5 H2SO4 = 4 SO4{2-} + 4 I2 + H2S + 4 H2O
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2(CH3)2 + H2O =>
7(CH3)2CHCH2OH + 6 CH3COOH = 8 CH3COOCH2(CH3)2 + 3 H2O
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
Sn(OH)2 + NaOH = Sn(OH) + Na(OH)2 =>
Sn(OH)2 + NaOH = Sn(OH) + Na(OH)2
C8H7NO3 + Sn + HCl + NaOH = C8H7ONH2 + SnOH + NaCl =>
C8H7NO3 + 6 Sn + 4 HCl + 4 NaOH = C8H7ONH2 + 6 SnOH + 4 NaCl
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
Na10000000 + Cl200 = NaCl =>
0.0005001Na10000000 + 25.005Cl200 = 5001 NaCl
CaI2 + NaCO3 = Ca(CO3)2 + NaI =>
CaI2 + 2 NaCO3 = Ca(CO3)2 + 2 NaI
H2O + HCN = CN{-} + H3O{+} =>
H2O + HCN = CN{-} + H3O{+}
Si + Na = Na4Si =>
Si + 4 Na = Na4Si
K2Cr2O7 + Mn + HCl = CrCl3 + KCl + MnCl2 + H2O =>
K2Cr2O7 + 3 Mn + 14 HCl = 2 CrCl3 + 2 KCl + 3 MnCl2 + 7 H2O
Cl2 + FeCl3 + KOH = KCl + K2FeO4 + H2O =>
3 Cl2 + 2 FeCl3 + 16 KOH = 12 KCl + 2 K2FeO4 + 8 H2O
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + CH3CO2H + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 3 CH3CO2H + 2 Cr2(SO4)3 + 11 H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
Cu2SO + Fe = FeSO + Cu =>
Cu2SO + Fe = FeSO + 2 Cu
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + Li2SO4 + K2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 Li2SO4 + K2SO4 + 8 H2O
C2H5CH(OH)CH3 + Cr2O7{2-} + H{+} = C2H5(CO)CH3 + Cr{3+} + H2O =>
3 C2H5CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 3 C2H5(CO)CH3 + 2 Cr{3+} + 7 H2O
Li3P + H2O = Li3PO4 + H2 =>
Li3P + 4 H2O = Li3PO4 + 4 H2
CrCl2 + HClO = CrOHCl2 + Cl2 =>
2 CrCl2 + 2 HClO = 2 CrOHCl2 + Cl2
(NH4)2CO3 + Ag(NO3) = (NH4)2NO3 + AgCO3 =>
(NH4)2CO3 + Ag(NO3) = (NH4)2NO3 + AgCO3
CH2O + CuO = CO2 + H2O + Cu =>
CH2O + 2 CuO = CO2 + H2O + 2 Cu
Fe(iii) + CuSO4 = FeSO4 + Cu3 =>
3 Fe(iii) + 3 CuSO4 = 3 FeSO4 + Cu3
Na2SO4 + NaNO2 = Na2SO42 + NaNO =>
Na2SO4 + 38 NaNO2 = Na2SO42 + 38 NaNO
CsOH + Al2(SO4)3 = Al(OH)3 + Cs2SO4 =>
6 CsOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Cs2SO4
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
Na2CO3(s) + CaCO3(l) = NaCO3 + Ca2CO3 =>
Na2CO3(s) + 2 CaCO3(l) = 2 NaCO3 + Ca2CO3
NH4OH + Cu = CuOH + NH4 =>
NH4OH + Cu = CuOH + NH4
KOH(aq) + H2S(aq) = K2S(aq) + H2O(i) =>
2 KOH(aq) + H2S(aq) = K2S(aq) + 2 H2O(i)
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
KBrO3 + KL + HBr = KBr + L2 + H2O =>
KBrO3 + 6 KL + 6 HBr = 7 KBr + 3 L2 + 3 H2O
KMnO4 + NO2 + HCl + H2O = MnCl2 + KCl + HNO3 =>
KMnO4 + 5 NO2 + 3 HCl + H2O = MnCl2 + KCl + 5 HNO3
H2O2 + {-2} = O{-3} + H2O =>
2 H2O2 + 3{-2} = 2 O{-3} + 2 H2O
FeBr2 + Na(OH) + NaBrO3 = Fe2O3 + NaBr + H2O =>
6 FeBr2 + 12 Na(OH) + NaBrO3 = 3 Fe2O3 + 13 NaBr + 6 H2O
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
C12H24 + H2O = CH4 + CO2 =>
C12H24 + 6 H2O = 9 CH4 + 3 CO2
Ca(ClO)2 + H2O = HOCl + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O = 2 HOCl + Ca(OH)2
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
KO2 + H2O = KOH + H2O2 =>
2 KO2 + 4 H2O = 2 KOH + 3 H2O2
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
NaOH + (H2)SO4 = NaSO4 + (H2)OH =>
NaOH + (H2)SO4 = NaSO4 + (H2)OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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