| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 = 2 KNO2 + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
Bi2(SO4)3 + NH4F = (NH4)2SO4 + BiF3 =>
Bi2(SO4)3 + 6 NH4F = 3(NH4)2SO4 + 2 BiF3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Pb(NO3)2 + Co3(PO4)2 = Pb3(PO4)2 + Co(NO3)2 =>
3 Pb(NO3)2 + Co3(PO4)2 = Pb3(PO4)2 + 3 Co(NO3)2
Ba(AlO2)2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba(AlO2)2 + 8 HCl = 2 AlCl3 + BaCl2 + 4 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C2H42(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C2H42(aq) + 25 O2(g) = 4 CO2(g) + 42 H2O(l)
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Na3PO4 + AlK(SO4)2 = (AlK)3(PO4)4 + Na2SO4 =>
4 Na3PO4 + 3 AlK(SO4)2 = (AlK)3(PO4)4 + 6 Na2SO4
CaCl2 + NaHCO3 + NH3 = CO2 + CaCO3 + OH{-} + NH4{+} + NaCl =>
CaCl2 + 2 NaHCO3 + NH3 = CO2 + CaCO3 + OH{-} + NH4{+} + 2 NaCl
AuF3 + ClF2SbF6 = AuClF5SbF6 =>
AuF3 + ClF2SbF6 = AuClF5SbF6
CdO = Cd + O2 =>
2 CdO = 2 Cd + O2
Ca + Na2CrO4 = CaCrO4 + Na =>
Ca + Na2CrO4 = CaCrO4 + 2 Na
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
C15H32 + CuO = H2O + CO2 + Cu2O =>
C15H32 + 92 CuO = 16 H2O + 15 CO2 + 46 Cu2O
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
Na2CO3 + CaO + SiO2 = Na2O*CaO*6SiO2 + CO2 =>
Na2CO3 + CaO + 6 SiO2 = Na2O*CaO*6SiO2 + CO2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
Mg + KNO3 + H2O = Mg(OH)2 + NH3 + KOH =>
4 Mg + KNO3 + 6 H2O = 4 Mg(OH)2 + NH3 + KOH
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 KNO3
KC8H4O4H + NaOH = KNaC8H4O4 + H2O =>
KC8H4O4H + NaOH = KNaC8H4O4 + H2O
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CrO7 + I = Cr + IO3 =>
3 CrO7 + 7 I = 3 Cr + 7 IO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
H7Sb2Er + O2 = Er(OH)3 + H2O + Sb =>
2 H7Sb2Er + 5 O2 = 2 Er(OH)3 + 4 H2O + 4 Sb
Cu2O + NH3 = Cu + H2O + N2 =>
3 Cu2O + 2 NH3 = 6 Cu + 3 H2O + N2
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
SiO + N2 = Si + NO2 =>
4 SiO + N2 = 4 Si + 2 NO2
C8H9OH + CuO = C8H8O + Cu + H2O =>
C8H9OH + CuO = C8H8O + Cu + H2O
CH3COOH + CH3CH3OH = CH3COOCH3CH3 + H2O =>
CH3COOH + CH3CH3OH = CH3COOCH3CH3 + H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = K2S4O6 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 5 Na2S2O3 + 9 H2SO4 = 2 K2S4O6 + 5 Na2SO4 + 2 Cr2(SO4)3 + 9 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H2SO3 + SrCl2 = HCl + SrSO3 =>
H2SO3 + SrCl2 = 2 HCl + SrSO3
H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
8 H2SO4 + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
CH3CCH + HCl = CH3CCl2CH3 =>
CH3CCH + 2 HCl = CH3CCl2CH3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(aq) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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