| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Fe(CO)5 + NaOH = Na2Fe(CO)4 + H2O + Na2CO3 =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + 2 H2O + Na2CO3
C6H6O5 + O2 = CO2 + H2 =>
2 C6H6O5 + 7 O2 = 12 CO2 + 6 H2
Na2S2O8 + Ni(NO3)2 + NaOH = Ni(OH)3 + NaNO3 + Na2SO4 =>
Na2S2O8 + 2 Ni(NO3)2 + 6 NaOH = 2 Ni(OH)3 + 4 NaNO3 + 2 Na2SO4
S7(CO2) + (H20)6 = S5(H20)4 + (CO2)4 =>
60 S7(CO2) + 56(H20)6 = 84 S5(H20)4 + 15(CO2)4
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Cr2O3 + CH3COOH = Cr(CH3COO)3 + H2O =>
Cr2O3 + 6 CH3COOH = 2 Cr(CH3COO)3 + 3 H2O
C2H5Br + CH4 = C3H8 + Br =>
4 C2H5Br + CH4 = 3 C3H8 + 4 Br
C6H5O2N + O2 = CO2 + H2O + N2 =>
4 C6H5O2N + 25 O2 = 24 CO2 + 10 H2O + 2 N2
Fe(NO3)2 + NaI = FeI2 + NaNO3 =>
Fe(NO3)2 + 2 NaI = FeI2 + 2 NaNO3
Al2O2 + H2O = Al2O2(H2O)2 =>
Al2O2 + 2 H2O = Al2O2(H2O)2
UO3 + H2O = U(OH)6 =>
UO3 + 3 H2O = U(OH)6
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
Na + ZnO = Zn + Na2O =>
2 Na + ZnO = Zn + Na2O
H3AsO3 + HCl + KIO3 = H3AsO4 + I2 + H2O + KCl =>
5 H3AsO3 + 2 HCl + 2 KIO3 = 5 H3AsO4 + I2 + H2O + 2 KCl
C25H52 + O2(g) = CO2 + H2O =>
C25H52 + 38 O2(g) = 25 CO2 + 26 H2O
C8H16O2 + NaOH = C8H15O2Na + H2O =>
C8H16O2 + NaOH = C8H15O2Na + H2O
K2Mn2O7 + HCl + KSCN = MnCl2 + KCl + CO + SO2 + N2 + H2O =>
7 K2Mn2O7 + 50 HCl + 8 KSCN = 14 MnCl2 + 22 KCl + 8 CO + 8 SO2 + 4 N2 + 25 H2O
Fe(CO)5 + NaOH = Na2Fe(CO)4 + H2O + Na2CO3 =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + 2 H2O + Na2CO3
KMnO4 + HCl + NaCl = K2MnCl6 + Na3MnCl6 + Cl2 + H2O =>
4 KMnO4 + 32 HCl + 6 NaCl = 2 K2MnCl6 + 2 Na3MnCl6 + 7 Cl2 + 16 H2O
C2H5ON + O2 = CO2 + H2O + NH3 =>
C2H5ON + 2 O2 = 2 CO2 + H2O + NH3
HCl + CaSO3 = CaCl2H2SO3 =>
2 HCl + CaSO3 = CaCl2H2SO3
HCO2H + H2O = H3O + CO2 =>
HCO2H + 2 H2O = 2 H3O + CO2
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2 =>
MgI2 + Zn(ClO3)2 = Mg(ClO3)2 + ZnI2
KMnO4(aq) + HCl(aq) + Al(s) = AlCl3(aq) + MnCl2(aq) + KCl(aq) + H2O(l) =>
3 KMnO4(aq) + 24 HCl(aq) + 5 Al(s) = 5 AlCl3(aq) + 3 MnCl2(aq) + 3 KCl(aq) + 12 H2O(l)
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
SnCl2(aq) + Fe(s) = FeCl2(aq) + Sn(s) =>
SnCl2(aq) + Fe(s) = FeCl2(aq) + Sn(s)
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
HCOONa = (COO)2Na2 + H2 =>
2 HCOONa = (COO)2Na2 + H2
CaCO3 + CH3CO2H = Ca{2+} + CH3CO2{2-} + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 Ca{2+} + 8 CH3CO2{2-} + 10 CO2 + 6 H2O
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
P4 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
P4 + 20 AgNO3 + 16 H2O = 4 H3PO4 + 20 Ag + 20 HNO3
S7(CO2) + (H20)6 = S5(H20)4 + (CO2)4 =>
60 S7(CO2) + 56(H20)6 = 84 S5(H20)4 + 15(CO2)4
Na2S2O5 = Na2O + SO2 =>
Na2S2O5 = Na2O + 2 SO2
MnO4 + HBr = Mn + Br2 + H2O =>
MnO4 + 8 HBr = Mn + 4 Br2 + 4 H2O
C23H48O + O2 = CO2 + H2O =>
2 C23H48O + 69 O2 = 46 CO2 + 48 H2O
Co(OH)3 + H(NO3) = Co(NO3)3 + (HOH) =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3(HOH)
HCl + CaC2 = H2C2 + CaCl2 =>
2 HCl + CaC2 = H2C2 + CaCl2
B + Mg = BMg =>
B + Mg = BMg
P4H10 + H2O = HPO4 + H3O =>
P4H10 + 54 H2O = 4 HPO4 + 38 H3O
FeCl3 + Ca(OH)2 = Fe(O2H2)3 + CaCl =>
FeCl3 + 3 Ca(OH)2 = Fe(O2H2)3 + 3 CaCl
KMnO4 + KBr + H2SO4 = MnSO4 + KSO4 + Br + H2O =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + 3 KSO4 + 2 Br + 4 H2O
ZnS + H3PO4 = Zn3(PO4)2 + H2S =>
3 ZnS + 2 H3PO4 = Zn3(PO4)2 + 3 H2S
C7H9N + H2O2 = CO2 + H2O + N2 =>
2 C7H9N + 37 H2O2 = 14 CO2 + 46 H2O + N2
C3H3O2 + O2 = CO2 + H2O =>
4 C3H3O2 + 11 O2 = 12 CO2 + 6 H2O
HCl + CrO4 = CrCl3 + Cl2 + H2O =>
16 HCl + 2 CrO4 = 2 CrCl3 + 5 Cl2 + 8 H2O
Ca + Sn(NO3) = Ca(NO3)2 + Sn =>
Ca + 2 Sn(NO3) = Ca(NO3)2 + 2 Sn
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
P4 + CuSO4 + H2O = CuP + H3PO4 + H2SO4 =>
7 P4 + 20 CuSO4 + 32 H2O = 20 CuP + 8 H3PO4 + 20 H2SO4
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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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