| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NH3H2O = 2 MnO2 + N2 + 2 KOH + 4 H2O
CaO + C = Ca2C + O2 =>
2 CaO + C = Ca2C + O2
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
AlOH3 + HBr = HOH3 + AlBr =>
AlOH3 + HBr = HOH3 + AlBr
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
Al + I2O5 = Al2O3 + I2 =>
10 Al + 3 I2O5 = 5 Al2O3 + 3 I2
MnO2 + NaCl + H2SO4 = MnSO + Cl2 + Na2SO4 + H2O =>
MnO2 + 8 NaCl + 5 H2SO4 = MnSO + 4 Cl2 + 4 Na2SO4 + 5 H2O
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
Na2O2 + H2SO4 = Na2SO4 + H2O2 = K2O + MnO + O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Ba(OH)2 + H2SO3 = Ba(HSO3)2 + H2O =>
Ba(OH)2 + 2 H2SO3 = Ba(HSO3)2 + 2 H2O
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
Cl2O7(s) = Cl2(g) + O2(g) =>
2 Cl2O7(s) = 2 Cl2(g) + 7 O2(g)
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
Ca(OH)2 = OH + Ca =>
Ca(OH)2 = 2 OH + Ca
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2CIO3 = Fe2CIO + O2 =>
Fe2CIO3 = Fe2CIO + O2
CrOHCl2 + HCl = CrCl2 + ClOH + H2 =>
2 CrOHCl2 + 2 HCl = 2 CrCl2 + 2 ClOH + H2
C2H3O2Cl + O2 = CO + H2O + HCl2 =>
8 C2H3O2Cl + 5 O2 = 16 CO + 10 H2O + 4 HCl2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe3 =>
9 Cu + 6 Fe(NO3)3 = 9 Cu(NO3)2 + 2 Fe3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + H2SO4 + C2H5OH = K2SO4 + MnSO4 + HCOOH + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C2H5OH = 4 K2SO4 + 8 MnSO4 + 10 HCOOH + 17 H2O
NaHCO3 + Na2SiO3 = Na2CO3 + H2SiO3 =>
2 NaHCO3 + Na2SiO3 = 2 Na2CO3 + H2SiO3
NaOH(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
N2 + Cs = Cs3N =>
N2 + 6 Cs = 2 Cs3N
Ag + PO4 = Ag(PO4) =>
Ag + PO4 = Ag(PO4)
C8H5O + OH = C8H4O4 + H2O =>
C8H5O + 7 OH = C8H4O4 + 4 H2O
CH3CH2COOH + NH3 = CH3CH2COO + NH4 =>
CH3CH2COOH + NH3 = CH3CH2COO + NH4
Cu(NO3)2 + C5H11NO2 = CuO + CO2 + H2O + N2 =>
27 Cu(NO3)2 + 10 C5H11NO2 = 27 CuO + 50 CO2 + 55 H2O + 32 N2
CuSO4 + MgS = MgSO4 + CuS =>
CuSO4 + MgS = MgSO4 + CuS
N2H4 + (HO)2 = HNO3 + H2O =>
N2H4 + 7(HO)2 = 2 HNO3 + 8 H2O
AX6 + B3X5 + C3X4 + Y2 = A5B4CX10Y2 + X2 =>
15 AX6 + 4 B3X5 + C3X4 + 3 Y2 = 3 A5B4CX10Y2 + 42 X2
FeCr2O4 + NaCO3 + O2 = Na2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O4 + 16 NaCO3 + 3 O2 = 8 Na2CrO4 + 16 CO2 + 2 Fe2O3
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Ce(NO3)3*6H2O + NH4OH = Ce2O3 + NH4NO3 + H2O =>
2 Ce(NO3)3*6H2O + 6 NH4OH = Ce2O3 + 6 NH4NO3 + 15 H2O
Mg(NO3)2 = Mg(NO2)2 + O2 =>
Mg(NO3)2 = Mg(NO2)2 + O2
Na2CO3 + Ca(N03)2 = CaCO3 + Na2(N03)2 =>
Na2CO3 + Ca(N03)2 = CaCO3 + Na2(N03)2
CuO + SO4 = SCu + O3 =>
3 CuO + 3 SO4 = 3 SCu + 5 O3
NaF + HSO4 = HF + NaSO4 =>
NaF + HSO4 = HF + NaSO4
K3PO4 = K2O + P4O10 =>
4 K3PO4 = 6 K2O + P4O10
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
CUSO4*H2O = CUSO4 + H2O =>
CUSO4*H2O = CUSO4 + H2O
SiO2 + FeO4 = Fe2SiO4 + O2 =>
SiO2 + 2 FeO4 = Fe2SiO4 + 3 O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeCl2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KCl + HCl =>
3 FeCl2 + KMnO4 + 7 H2O = 3 Fe(OH)3 + MnO2 + KCl + 5 HCl
SO2 + Mg = MgS + MgO =>
SO2 + 3 Mg = MgS + 2 MgO
CrCl3*5NH3 + AgNO3 = AgCl + [Cr(NH3)5Cl2] + NO3 =>
CrCl3*5NH3 + AgNO3 = AgCl + [Cr(NH3)5Cl2] + NO3
Zn(NO3)2 + NaHCO3 = NaNO3 + ZnCO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + ZnCO3 + CO2 + H2O
*2Fe + *3O2 = *2Fe2O3 =>
2*2Fe + *3O2 = *2Fe2O3
CaO + Cl2O7 = CaCl2 + O =>
CaO + Cl2O7 = CaCl2 + 8 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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