| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + KOH = NiOH + KSO4
Cu5 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu5 + 20 HNO3 = 5 Cu(NO3)2 + 10 NO2 + 10 H2O
C3H8O2 + O2 = CO2 + HO3 =>
C3H8O2 + 14 O2 = 3 CO2 + 8 HO3
Fe1(CO)5 + O2 = Fe2O3 + (CO2) =>
4 Fe1(CO)5 + 13 O2 = 2 Fe2O3 + 20(CO2)
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
CrCl + Ag = AgClCr =>
CrCl + Ag = AgClCr
Pb + P = PbP =>
Pb + P = PbP
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq) =>
BaI2(aq) + AgNO3(aq) = BaNO3(s) + AgI2(aq)
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
Cr2(SO4)3 + Na2SO3 = Na2SO4 + Cr2(SO3)3 =>
Cr2(SO4)3 + 3 Na2SO3 = 3 Na2SO4 + Cr2(SO3)3
CO2(g) + H2O(l) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(aq) + 6 O2(g)
HNO3 + K2Cr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
14 HNO3 + K2Cr2O7 + 8 Fe(NO3)2 = 2 KNO3 + 8 Fe(NO3)3 + 2 Cr(NO3)2 + 7 H2O
C4H7Cl + CH3CH2OH = CH3CH2OCHCH2CHCH3 + HCl =>
C4H7Cl + CH3CH2OH = CH3CH2OCHCH2CHCH3 + HCl
C8H10 + KMnO4 = C8H4O4K + MnO2 + KOH + H2O =>
3 C8H10 + 13 KMnO4 = 3 C8H4O4K + 13 MnO2 + 10 KOH + 4 H2O
CH3CO2H(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + CH3COONa(aq) =>
2 CH3CO2H(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 CH3COONa(aq)
H2O + NO2 + Al = NH3 + AlO2{-} + H{+} =>
8 H2O + 3 NO2 + 7 Al = 3 NH3 + 7 AlO2{-} + 7 H{+}
HNO3 + H2S = S8 + NO2 + H2O =>
16 HNO3 + 8 H2S = S8 + 16 NO2 + 16 H2O
CO2 + H2O = O2 + C3H6O =>
3 CO2 + 3 H2O = 4 O2 + C3H6O
H2(g) + Cl2(g) = HCl(s) =>
H2(g) + Cl2(g) = 2 HCl(s)
Fe2O3 + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3 + CO(g) = 2 Fe3O4(s) + CO2(g)
KI + PbO2 + HNO3 = Pb(NO3)2 + I2 + KOH =>
2 KI + PbO2 + 2 HNO3 = Pb(NO3)2 + I2 + 2 KOH
CuCl22H2O + Fe = FeCl3 + H2O + Cu =>
3 CuCl22H2O + 22 Fe = 22 FeCl3 + 3 H2O + 3 Cu
Li3PO4 + SnCl2 = LiCl + Sn3(PO4)2 =>
2 Li3PO4 + 3 SnCl2 = 6 LiCl + Sn3(PO4)2
H2O + CrO4{2-} + Fe(OH)2 = CrO2{-} + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 3 Fe(OH)2 = CrO2{-} + 3 Fe(OH)3 + OH{-}
Fe2S3 + HCl = S + FeCl + HS =>
Fe2S3 + 2 HCl = S + 2 FeCl + 2 HS
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
Na2SO3(aq) + NaOH(aq) = Na2OH(aq) + NaSO3 =>
Na2SO3(aq) + NaOH(aq) = Na2OH(aq) + NaSO3
KNO3 + C6H14O6 = CO2 + H2O + KNO2 =>
13 KNO3 + C6H14O6 = 6 CO2 + 7 H2O + 13 KNO2
C6H8O7 + NaHCO3 = C6H5O7Na3 + CO2 + H2O =>
C6H8O7 + 3 NaHCO3 = C6H5O7Na3 + 3 CO2 + 3 H2O
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
NaHCO3(s) + CH3COOH = NaCH3COO + CO2 + H2O =>
NaHCO3(s) + CH3COOH = NaCH3COO + CO2 + H2O
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + SO2 =>
K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + 3 SO2
CoCl2 + NH4Cl + NH3 + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[CoCl(NH3)5]Cl2 + 2 H2O
AlCl3 + Ca + NH3 = AlN + CaCl2 + H2 =>
2 AlCl3 + 3 Ca + 2 NH3 = 2 AlN + 3 CaCl2 + 3 H2
Xe + Fe2 = XeFe6 =>
Xe + 3 Fe2 = XeFe6
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaCl2 + HBr = CaBr2 + HCl =>
CaCl2 + 2 HBr = CaBr2 + 2 HCl
Li + Al(OH)3 = Al + Li(OH)3 =>
Li + Al(OH)3 = Al + Li(OH)3
CuSO + Na2SO3 = CuSO3 + Na2SO =>
CuSO + Na2SO3 = CuSO3 + Na2SO
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g) =>
SiO2(s) + CaCO3(s) = CaSiO3 + CO2(g)
CuSO4 + NaH = CuH2 + Na2SO4 =>
CuSO4 + 2 NaH = CuH2 + Na2SO4
AgNo3 + Br2 = AgBr + No3 =>
2 AgNo3 + Br2 = 2 AgBr + 2 No3
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH2CH3 + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CH3COCH2CH3 + 8 H2O
Al2(SO3)3 + H3PO4 = H2O + SO2 + AlPO4 =>
Al2(SO3)3 + 2 H3PO4 = 3 H2O + 3 SO2 + 2 AlPO4
(a)Li(s) + Cl2(g) = LiCl(s) =>
2(a)Li(s) + Cl2(g) = 2 LiCl(s)
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
C6H12O6 + NaOH = C6H10O6 + Na + H2O =>
C6H12O6 + 2 NaOH = C6H10O6 + 2 Na + 2 H2O
P4(s) + S8 = P4S3(s) =>
8 P4(s) + 3 S8 = 8 P4S3(s)
Mg(OH)2 + K = K(OH) + Mg =>
Mg(OH)2 + 2 K = 2 K(OH) + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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