| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3F + 4 O2 = 2 CO2 + OF2 + 3 H2O
C3H8O + NaNO2 + HCl = C3H7NO2 + NaCl + H2O =>
C3H8O + NaNO2 + HCl = C3H7NO2 + NaCl + H2O
NH3 + HOCl = NCl3 + H2O =>
NH3 + 3 HOCl = NCl3 + 3 H2O
C6H8O7 + Ca(OH)2 = C12H10Ca3O14 + H2O =>
2 C6H8O7 + 3 Ca(OH)2 = C12H10Ca3O14 + 6 H2O
Co{3+} + NH4OH + HCl = [Co(NH3)5Cl]Cl2 + H2O + H{+} =>
Co{3+} + 5 NH4OH + 3 HCl = [Co(NH3)5Cl]Cl2 + 5 H2O + 3 H{+}
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
Ni(NO3)2 + NH3 = Ni(NH3)2 + NO3 =>
Ni(NO3)2 + 2 NH3 = Ni(NH3)2 + 2 NO3
Cd(OH)2 + H2SO3 = CdSO3 + H2O =>
Cd(OH)2 + H2SO3 = CdSO3 + 2 H2O
K2Cr2O7 + KCl + H2O = Cr(OH)3 + Cl2 + KOH =>
K2Cr2O7 + 6 KCl + 7 H2O = 2 Cr(OH)3 + 3 Cl2 + 8 KOH
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Zn(OH)Cl + NaOH = NaCl + Zn(OH)2 =>
Zn(OH)Cl + NaOH = NaCl + Zn(OH)2
N2 + H2 = NH3 = Q =>
N2 + 3 H2 = 2 NH3
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
H3AsO3 + I2 + H2O = H3AsO4 + HI =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 HI
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
MnCl2 + NaOH + H2O2 = Na2MnO4 + NaCl + H2O =>
MnCl2 + 4 NaOH + 2 H2O2 = Na2MnO4 + 2 NaCl + 4 H2O
K2Cr2O7 + NaOH + HCl = KCl + Na2CrO4 + H2O =>
K2Cr2O7 + 4 NaOH + 2 HCl = 2 KCl + 2 Na2CrO4 + 3 H2O
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
FeCl2 + AlN = Fe3N2 + AlCl3 =>
3 FeCl2 + 2 AlN = Fe3N2 + 2 AlCl3
HBr(g) = H2(g) + Br2(l) =>
2 HBr(g) = H2(g) + Br2(l)
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Ca(NO3)2 + LiCl = CaCl2 + LiNO3 =>
Ca(NO3)2 + 2 LiCl = CaCl2 + 2 LiNO3
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O
H2S(aq) + NiSO4(aq) = H2SO4(s) + NiS(aq) =>
H2S(aq) + NiSO4(aq) = H2SO4(s) + NiS(aq)
SO + O2 = SO2 =>
2 SO + O2 = 2 SO2
Ba(NO3)2 + KSCN = Ba(SCN)2 + KNO3 =>
Ba(NO3)2 + 2 KSCN = Ba(SCN)2 + 2 KNO3
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
Fe + NO2 = FeO + N2 =>
4 Fe + 2 NO2 = 4 FeO + N2
CHF3 + H2O = HF + CO =>
CHF3 + H2O = 3 HF + CO
HCI + Mg = HMg + CI =>
HCI + Mg = HMg + CI
Ba(NO3)2 + AgCl = BaCl2 + Ag(NO3) =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 Ag(NO3)
Na3PO4 = Na{+} + PO4{3-} =>
Na3PO4 = 3 Na{+} + PO4{3-}
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
PbCl2(s) + O2(g) = PbO(s) + Cl2(g) =>
2 PbCl2(s) + O2(g) = 2 PbO(s) + 2 Cl2(g)
C2H19NO4 + O2 = HNO3 + CO2 + H2O =>
C2H19NO4 + 6 O2 = HNO3 + 2 CO2 + 9 H2O
C2H4O2 + NaCl = C2H3O2Na + HCl =>
C2H4O2 + NaCl = C2H3O2Na + HCl
HI + Li2SiO3 = LiI + H2SiO3 =>
2 HI + Li2SiO3 = 2 LiI + H2SiO3
NO2 + K2O = KNO3 + NO =>
3 NO2 + K2O = 2 KNO3 + NO
K(s) + HBr(aq) = KBr(aq) + H2(g) =>
2 K(s) + 2 HBr(aq) = 2 KBr(aq) + H2(g)
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac) =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac)
Al + NO3 + H2O = Al(OH)3 + NH3 =>
3 Al + NO3 + 6 H2O = 3 Al(OH)3 + NH3
Cu + H3SO4 = CuSO4 + H2O + S =>
5 Cu + 8 H3SO4 = 5 CuSO4 + 12 H2O + 3 S
C3H6O + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
P2O3 + K2O = KPO2 =>
P2O3 + K2O = 2 KPO2
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
Al(s) + N2 = AlN =>
2 Al(s) + N2 = 2 AlN
Na2O2 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
Na2O2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + K2SO4 + 2 H2O
Cl2(g) + I{-}(aq) = Cl{-}(aq) + I(l) =>
Cl2(g) + 2 I{-}(aq) = 2 Cl{-}(aq) + 2 I(l)
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
CuSO4H10O5 = CuSO4 + H2O =>
CuSO4H10O5 = CuSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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