| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 HJ = 2 FeJ + H2
Ca(OH)2 + (NH4)3PO4 = H2O + NH3 + Ca3(PO4)2 =>
3 Ca(OH)2 + 2(NH4)3PO4 = 6 H2O + 6 NH3 + Ca3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Na2MnO4 + Na2SO3 + H2O = Na2SO4 + NaOH + MnO2 =>
Na2MnO4 + Na2SO3 + H2O = Na2SO4 + 2 NaOH + MnO2
Li(s) + AlP(aq) = Li3P(aq) + Al(s) =>
3 Li(s) + AlP(aq) = Li3P(aq) + Al(s)
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
HCHOAgNO3 = HCOOHAgNO2 =>
HCHOAgNO3 = HCOOHAgNO2
CoCl2*6H2O + HCl + C2H8N2 + O = [Co(C2H8N2)3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 6 C2H8N2 + O = 2[Co(C2H8N2)3]Cl3 + 13 H2O
NbCl5 + KOH = Nb(OH)5 + KCl =>
NbCl5 + 5 KOH = Nb(OH)5 + 5 KCl
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
H2S + Na(MnO4) + HBr = S + NaBr + MnBr + H2O =>
3 H2S + Na(MnO4) + 2 HBr = 3 S + NaBr + MnBr + 4 H2O
Ba(OH)2 + HClO3 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + 2 HClO3 = Ba(ClO3)2 + 2 H2O
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
H3PO4 + NaCl = HCl + NaH2PO4 =>
H3PO4 + NaCl = HCl + NaH2PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CHCl2 + O2 = COCl2 + H2O =>
4 CHCl2 + 3 O2 = 4 COCl2 + 2 H2O
Ge + I2 = GeI4 =>
Ge + 2 I2 = GeI4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Ca(NO3)2 + H2(CO3) = Ca(CO3) + H(NO3) =>
Ca(NO3)2 + H2(CO3) = Ca(CO3) + 2 H(NO3)
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
C6H5NO2 + CH3Cl = C7H7NO2 + HCl =>
C6H5NO2 + CH3Cl = C7H7NO2 + HCl
I2 + NaHCO3 = NaI + NaIO3 + H2O + CO2 =>
3 I2 + 6 NaHCO3 = 5 NaI + NaIO3 + 3 H2O + 6 CO2
Al(NO3)3 + H2SO4 + Cu = NO2 + Al2(SO4)3 + CuSO4 + H2O =>
2 Al(NO3)3 + 6 H2SO4 + 3 Cu = 6 NO2 + Al2(SO4)3 + 3 CuSO4 + 6 H2O
Cd(NO3)2 + Na2SiO3 = CdSiO3(s) + NaNO3 =>
Cd(NO3)2 + Na2SiO3 = CdSiO3(s) + 2 NaNO3
C10H22(decano) + O2 = CO2 + H2O =>
2 C10H22(decano) + 31 O2 = 20 CO2 + 22 H2O
C6H5NH2 + AgNO3 = C6H5NH2NO3 + Ag =>
C6H5NH2 + AgNO3 = C6H5NH2NO3 + Ag
H{+} + SO4{2-} + H2 = S2{2-} + H2O =>
2 H{+} + 2 SO4{2-} + 7 H2 = S2{2-} + 8 H2O
NH4OH + CH2O = C6H12N4 + H2O =>
4 NH4OH + 6 CH2O = C6H12N4 + 10 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al(NO3)3 + Mg(NO3)2 + C6H8O7 = MgAl2O4 + CO2 + H2O + N2 =>
18 Al(NO3)3 + 9 Mg(NO3)2 + 20 C6H8O7 = 9 MgAl2O4 + 120 CO2 + 80 H2O + 36 N2
CoCl2 + NaClO = NaCl + CoCl2O =>
CoCl2 + NaClO = NaCl + CoCl2O
MgCl2 + Na3N = Mg3N2 + NaCl =>
3 MgCl2 + 2 Na3N = Mg3N2 + 6 NaCl
LiHCO3 + BaCl2 = Ba(HCO3)2 + LiCl =>
2 LiHCO3 + BaCl2 = Ba(HCO3)2 + 2 LiCl
Ta + KNO3 + KOH = KTaO3 + KNO2 + H2O =>
2 Ta + 5 KNO3 + 2 KOH = 2 KTaO3 + 5 KNO2 + H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NO2 + N2O = N5O5 =>
5 NO2 + 5 N2O = 3 N5O5
H3Cl = Cl + H =>
H3Cl = Cl + 3 H
sodium + Chlorine = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
Na3As + H2S + HCl = As2S3 + NaCl + H2 =>
2 Na3As + 3 H2S + 6 HCl = As2S3 + 6 NaCl + 6 H2
HCl + KMnO4 = KCl + MnCl + Cl2 + H2O =>
8 HCl + KMnO4 = KCl + MnCl + 3 Cl2 + 4 H2O
Al2(CO3)3 + H3C6H5O7 = CO2 + H2O + Al(C6H5O7) =>
Al2(CO3)3 + 2 H3C6H5O7 = 3 CO2 + 3 H2O + 2 Al(C6H5O7)
N + H2 + Cl2 = NH4Cl =>
2 N + 4 H2 + Cl2 = 2 NH4Cl
C6H5C2H3 + KMnO4 + H2O = C6H5C(OH)CHOH + KOH + MnO2 =>
3 C6H5C2H3 + 4 KMnO4 + 2 H2O = 3 C6H5C(OH)CHOH + 4 KOH + 4 MnO2
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq)
Zn + Cu{+} = Zn2{+} + Cu =>
2 Zn + Cu{+} = Zn2{+} + Cu
N4H8 + O2 = H2O + NO2 =>
N4H8 + 6 O2 = 4 H2O + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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