| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CC + O2 = COCO =>
CC + O2 = COCO
NH4OH(aq) + NiCl2(aq) = Ni(OH)2 + NH4Cl =>
2 NH4OH(aq) + NiCl2(aq) = Ni(OH)2 + 2 NH4Cl
CoII(SO4)*7H2O + NH4SCN + HgIICl2 = HgII[CoII(SCN)4] + NH4Cl + (NH4)2SO4 + H2O =>
CoII(SO4)*7H2O + 4 NH4SCN + HgIICl2 = HgII[CoII(SCN)4] + 2 NH4Cl + (NH4)2SO4 + 7 H2O
P4 + Cl = P4Cl3 =>
P4 + 3 Cl = P4Cl3
Ti2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + Ti(SO4)2 + K2SO4 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 Ti(SO4)2 + K2SO4 + 8 H2O
FeCl3 + H2SO3 = FeSO3 + H2Cl3 =>
FeCl3 + H2SO3 = FeSO3 + H2Cl3
CaCl2 + Fe2O3 + O2 = CaFeO2Cl + Cl2 =>
4 CaCl2 + 2 Fe2O3 + O2 = 4 CaFeO2Cl + 2 Cl2
SO3 + F2 = SF6 + O2 =>
2 SO3 + 6 F2 = 2 SF6 + 3 O2
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
Cr2O7{2-} + H2O + e = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
Mg + NaCl + H2O = MgCl3 + NaOH + H2 =>
2 Mg + 6 NaCl + 6 H2O = 2 MgCl3 + 6 NaOH + 3 H2
MnO2 + Br2 + NaOH = Na2MnO4 + NaBr + H2O =>
MnO2 + Br2 + 4 NaOH = Na2MnO4 + 2 NaBr + 2 H2O
NHO3 + LiOH = LiNO3 + H2O =>
NHO3 + LiOH = LiNO3 + H2O
Mg + HF = MgF3 + H2 =>
2 Mg + 6 HF = 2 MgF3 + 3 H2
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
Fe(s) + O2(g) + H2O = FeO(OH)H2O(s) =>
4 Fe(s) + 3 O2(g) + 6 H2O = 4 FeO(OH)H2O(s)
CaOH2 + MgCl2 = MgOH2 + CaCl2 =>
CaOH2 + MgCl2 = MgOH2 + CaCl2
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
Co(NO3)2 + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2 + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 6 H2O + 4 NaNO3 + 4 CO2
La(NO3)3 + SiO2 + C2H6N4O2 + Tb(NO3)3 = La989Si6O27Tb011 + H2O + CO2 + N2 =>
989 La(NO3)3 + 6 SiO2 + 1797 C2H6N4O2 + 11 Tb(NO3)3 = La989Si6O27Tb011 + 5391 H2O + 3594 CO2 + 5094 N2
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
Pb(NO3)2 + K4[Fe(N)6] = Pb2[Fe(N)6] + KNO3 =>
2 Pb(NO3)2 + K4[Fe(N)6] = Pb2[Fe(N)6] + 4 KNO3
C8H18O + CH3COOH = CH3COOC8H18 + H2O =>
17 C8H18O + 12 CH3COOH = 16 CH3COOC8H18 + 9 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
FeS2 + O2 = Fe203 + SO3 =>
203 FeS2 + 609 O2 = Fe203 + 406 SO3
CuSO4 + N2H4 = Cu + N2 + H2SO4 =>
2 CuSO4 + N2H4 = 2 Cu + N2 + 2 H2SO4
Cu2S5 + O2 = Cu2O + SO2 =>
2 Cu2S5 + 11 O2 = 2 Cu2O + 10 SO2
Na2SiO4 + H2SO4 = Na2SO4 + H2SiO4 =>
Na2SiO4 + H2SO4 = Na2SO4 + H2SiO4
NH4OH + H2O = H3O + N(OH)3 =>
NH4OH + 8 H2O = 6 H3O + N(OH)3
Cl2 + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C4H9OH + K2Cr2O7 + H2SO4 = C4H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
5 C4H9OH + 4 K2Cr2O7 + 16 H2SO4 = 4 C4H7COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
C2H6O2 + NaOH = C2H5O2Na + H2O =>
C2H6O2 + NaOH = C2H5O2Na + H2O
Cl2 + I2 = ICl3 =>
3 Cl2 + I2 = 2 ICl3
Cr(iii) + HCl = CrCl + H2 =>
2 Cr(iii) + 2 HCl = 2 CrCl + H2
Hg + MnCl2 = HgCl2 + Mn =>
Hg + MnCl2 = HgCl2 + Mn
CoCl2 + HCl = H2[CoCl4] =>
CoCl2 + 2 HCl = H2[CoCl4]
CaO + Cl = CaOCl =>
CaO + Cl = CaOCl
Al(ClO)3 = AlCl3 + O2 =>
2 Al(ClO)3 = 2 AlCl3 + 3 O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H3 + PO4 + NaBr = HBr + NaPO4 =>
H3 + 3 PO4 + 3 NaBr = 3 HBr + 3 NaPO4
C3H7Cl + NaOH = C3H6 + NaClH2O =>
C3H7Cl + NaOH = C3H6 + NaClH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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