| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 HIO2 = 3 S + I2 + 4 H2O
Cr{2+} + CrO7{2-} + H{+} = Cr{3+} + H2O =>
9 Cr{2+} + CrO7{2-} + 14 H{+} = 10 Cr{3+} + 7 H2O
C10H16N2O8 + CaCO3 + KOH = C10H12N2O8CaK2 + H2O + CO2 =>
C10H16N2O8 + CaCO3 + 2 KOH = C10H12N2O8CaK2 + 3 H2O + CO2
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
NaNO2 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + K2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaNO3 + 4 H2O
Cu + Ag(NO3)3 = Ag + Cu(NO3) =>
3 Cu + Ag(NO3)3 = Ag + 3 Cu(NO3)
CS2 + NH4 = H2S + NH4CN =>
CS2 + 2 NH4 = 2 H2S + NH4CN
Mg3N2 + LiOH = Mg(OH)2 + Li3N =>
Mg3N2 + 6 LiOH = 3 Mg(OH)2 + 2 Li3N
Na2CO3 + K2SiO3 = Na2SiO3 + K2CO3 =>
Na2CO3 + K2SiO3 = Na2SiO3 + K2CO3
NaNO3CaCO3 = CaNO3NaCO3 =>
NaNO3CaCO3 = CaNO3NaCO3
CH3CH3CH3CHO + NaHSO3 = CH3CH3CH3COOH + NaHSO2 =>
CH3CH3CH3CHO + NaHSO3 = CH3CH3CH3COOH + NaHSO2
C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + 2 H2O
N2H4CO + AlN3O18H18 = Al2O3 + H2O + N2O4 + CO2 =>
3 N2H4CO + 14 AlN3O18H18 = 7 Al2O3 + 132 H2O + 24 N2O4 + 3 CO2
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
NaCl + H2O = NaH + Cl2 + OH =>
2 NaCl + 2 H2O = 2 NaH + Cl2 + 2 OH
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
Pb(OH)2 + hydrochloricacid = water + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu2CO3(OH)2 + HNO3 + H2O = Cu(NO3)2*3H2O + CO2 =>
Cu2CO3(OH)2 + 4 HNO3 + 3 H2O = 2 Cu(NO3)2*3H2O + CO2
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
MgO + MgCl2 = Mg2OCl2 =>
MgO + MgCl2 = Mg2OCl2
H2PO4 + Fe = Fe3(PO4)2 + H2 =>
2 H2PO4 + 3 Fe = Fe3(PO4)2 + 2 H2
Al2(CO3)3 = Al2O3 + (CO2) =>
Al2(CO3)3 = Al2O3 + 3(CO2)
Na2S + KMnO4 + H2O = S8 + MnO2 + NaOH + KOH =>
24 Na2S + 16 KMnO4 + 32 H2O = 3 S8 + 16 MnO2 + 48 NaOH + 16 KOH
Sn + P = Sn3P4 =>
3 Sn + 4 P = Sn3P4
Ba(oh)2 + AlCl3 = Al(oh)3 + BaCl2 =>
9 Ba(oh)2 + 12 AlCl3 = 4 Al(oh)3 + 18 BaCl2
C2H3COO + H2O = C2H2COO + H3O =>
C2H3COO + H2O = C2H2COO + H3O
Cu + NHO3(aq) = Cu(NO3)2(aq) + NO2 + H2O =>
Cu + 4 NHO3(aq) = Cu(NO3)2(aq) + 2 NO2 + 2 H2O
NaCl + H2O = NaClH + O =>
2 NaCl + H2O = 2 NaClH + O
PbSO{+4} + NaCl = PbCl + NaSO{+4} =>
PbSO{+4} + NaCl = PbCl + NaSO{+4}
HClO4 + FeS = Fe(ClO4)3 + H2SO4 + HCl + H2O =>
33 HClO4 + 8 FeS = 8 Fe(ClO4)3 + 8 H2SO4 + 9 HCl + 4 H2O
Na3PO4(aq) + Cu(NO3)2(aq) = Cu3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Cu(NO3)2(aq) = Cu3(PO4)2 + 6 NaNO3
HI + Li(OH) = LiI + H2O =>
HI + Li(OH) = LiI + H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
NiCl2(H2O)6 + SOCl2 = NiCl2 + SO2 + HCl =>
NiCl2(H2O)6 + 6 SOCl2 = NiCl2 + 6 SO2 + 12 HCl
[Cu(NH3)4](OH)2 + HCl = [Cu(NH3)4]Cl2 + H2O =>
[Cu(NH3)4](OH)2 + 2 HCl = [Cu(NH3)4]Cl2 + 2 H2O
NH4HSO4 + H2O = NH4(OH) + H2SO4 =>
NH4HSO4 + H2O = NH4(OH) + H2SO4
NH4(OH) + Ba(NO3)2 = Ba(OH)2 + NH4NO3 =>
2 NH4(OH) + Ba(NO3)2 = Ba(OH)2 + 2 NH4NO3
KMnO4 + FeSO4 + H2SO4 = K2 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 12 FeSO4 + 8 H2SO4 = K2 + 2 MnSO4 + 6 Fe2(SO4)3 + 8 H2O
C6H11Br + Na = C6H10NaBr + H2 =>
2 C6H11Br + 2 Na = 2 C6H10NaBr + H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 12 H2O
Nd2O3 + Sm2O3 + B2O3 + C = NdSmB12 + CO =>
Nd2O3 + Sm2O3 + 12 B2O3 + 42 C = 2 NdSmB12 + 42 CO
C6H5C2H4Cl + KOH = KCl + H2O + C6H5CHCH2 =>
C6H5C2H4Cl + KOH = KCl + H2O + C6H5CHCH2
K2Cr2O7 + HCl = KClCrCl + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KClCrCl + 7 H2O + 10 Cl
Fe{3+} + NH3 + HOH = Fe(OH)3 + NH4{+} =>
Fe{3+} + 3 NH3 + 3 HOH = Fe(OH)3 + 3 NH4{+}
HCl + Na2SiO3 = H2SiO3 + ClNa =>
2 HCl + Na2SiO3 = H2SiO3 + 2 ClNa
HClO2 + Br + H2O = HBrO3 + HCl =>
5 HClO2 + 4 Br + 2 H2O = 4 HBrO3 + 5 HCl
CaCl2 + NaHCO3 = CaCl2NaHCO3 =>
CaCl2 + NaHCO3 = CaCl2NaHCO3
I + Cr = I3Cr =>
3 I + Cr = I3Cr
FeCl3 + KI + C6H6 = FeI2 + KCl + C6H5Cl + H2 =>
2 FeCl3 + 4 KI + 2 C6H6 = 2 FeI2 + 4 KCl + 2 C6H5Cl + H2
P4O10 + H2O = H3PO4 = P4O10 + H2O + H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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