| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XNaCl = Cl2 + 2 XNa
C4H9OH + PCl5 = C4H9Cl + POCl3 + HCl =>
C4H9OH + PCl5 = C4H9Cl + POCl3 + HCl
KCr(SO4)2 + Na2S + H2O = Cr(OH)3 + H2S + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + K2SO4 + 3 Na2SO4
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
MgCl2 + PbO = PbCl2 + MgO =>
MgCl2 + PbO = PbCl2 + MgO
AlCl3 + NH4NO3 = NH4Cl + Al(NO3)3 =>
AlCl3 + 3 NH4NO3 = 3 NH4Cl + Al(NO3)3
CH2(NH2)COOH + O2 = CO2 + H2O + NH3 =>
2 CH2(NH2)COOH + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
AlCl3 + NaOH + H2O = Na3[Al(OH)6] + HCl =>
AlCl3 + 3 NaOH + 3 H2O = Na3[Al(OH)6] + 3 HCl
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
Na3PO4 + CuSO4 = NaSO4 + Cu3PO4 =>
Na3PO4 + 3 CuSO4 = 3 NaSO4 + Cu3PO4
C6H12O2 + H2O = CO2 + H2 =>
C6H12O2 + 10 H2O = 6 CO2 + 16 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NH4Cl + Pb(C2H3O2)2 = PbCl2 + NH4(C2H3O2) =>
2 NH4Cl + Pb(C2H3O2)2 = PbCl2 + 2 NH4(C2H3O2)
NaCl + H2O + SiO2 = HCl + Na2SiO3 =>
2 NaCl + H2O + SiO2 = 2 HCl + Na2SiO3
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + I2 =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + I2
Se + OH{-} = Se{-2} + SeO3{-2} + H2O =>
3 Se + 6 OH{-} = 2 Se{-2} + SeO3{-2} + 3 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O0 =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O0
Cu{+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
2 Cu{+} + ClO2{-} + 4 H2O = 2 Cu(OH)3 + Cl{-} + 2 H{+}
FeNO32 + Na2S = FeS + Na2NO32 =>
FeNO32 + Na2S = FeS + Na2NO32
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Fe + SHO = FeSH + O3 =>
3 Fe + 3 SHO = 3 FeSH + O3
I2 + C2H5OH = CH3CHO + HI =>
I2 + C2H5OH = CH3CHO + 2 HI
NiI3 = Ni + I2 =>
2 NiI3 = 2 Ni + 3 I2
Fe3 = Fe0 =>
Fe3 = 3 Fe0
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Sr + PO4 = Sr(PO4)2 =>
Sr + 2 PO4 = Sr(PO4)2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + H2O =>
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + H2O
Li2O + SiO2 = Li2Si2O5 =>
Li2O + 2 SiO2 = Li2Si2O5
NH4Br + F2 = NH4F2 + Br =>
NH4Br + F2 = NH4F2 + Br
P2 + H2SO4 = H3PO4 + H2O + SO2 =>
P2 + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
NaHSO3 + CuSO4 = Na2SO4 + Cu(HSO3)2 =>
2 NaHSO3 + CuSO4 = Na2SO4 + Cu(HSO3)2
AgNO3 + Cl2 = N2O5 + AgCl + O2 =>
4 AgNO3 + 2 Cl2 = 2 N2O5 + 4 AgCl + O2
(Na2Cr2O7) + HCl = Cl2 + CrCl3 + NaCl + H2O =>
(Na2Cr2O7) + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 NaCl + 7 H2O
Cu8 + S5 = CuS =>
5 Cu8 + 8 S5 = 40 CuS
KNO3 = KNO + O3 =>
3 KNO3 = 3 KNO + 2 O3
Pb3O4(s) + C = Pb + CO2 =>
Pb3O4(s) + 2 C = 3 Pb + 2 CO2
C2H6(g) + O2(g) = COH(s) + H2O(l) =>
C2H6(g) + 2 O2(g) = 2 COH(s) + 2 H2O(l)
Zn(CH3COO)2*2H2O + NH4OH = ZnO + NH4C2H3O2 + H2O =>
Zn(CH3COO)2*2H2O + 2 NH4OH = ZnO + 2 NH4C2H3O2 + 3 H2O
C2H3ClO2 + NaOH = NaC2H2O2Cl + H2O =>
C2H3ClO2 + NaOH = NaC2H2O2Cl + H2O
C6H8O6 + Na2CO3 = C6H7O6Na + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 C6H7O6Na + CO2 + H2O
Fe + SHO = FeSH + O3 =>
3 Fe + 3 SHO = 3 FeSH + O3
Fe + Ni = FeNi =>
Fe + Ni = FeNi
Co(OH)3 + H2CrO4 = Co2(CrO4)3 + H2O =>
2 Co(OH)3 + 3 H2CrO4 = Co2(CrO4)3 + 6 H2O
RbO2 + H2O = HRb + O2 =>
4 RbO2 + 2 H2O = 4 HRb + 5 O2
Cu(s) + Ag(NO3)(aq) = Ag + Cu(NO3)2 =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag + Cu(NO3)2
Li2SO4 + Pb(NO3)2 = Pb2(SO4)2 + LiNO3 =>
2 Li2SO4 + 2 Pb(NO3)2 = Pb2(SO4)2 + 4 LiNO3
O + N = N6O =>
O + 6 N = N6O
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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