| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + 2 FeCl3 = Fe2S + 2 NH4Cl3
Na2H2CO3 + HCl = NaCl + H2O + CO2 + H2 =>
Na2H2CO3 + 2 HCl = 2 NaCl + H2O + CO2 + H2
C9H18 + Cl2 = C9H17Cl + HCl =>
C9H18 + Cl2 = C9H17Cl + HCl
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + NaSO4 + K2SO4 + H2O =>
6 NaBr + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Br2 + 6 NaSO4 + 2 K2SO4 + 14 H2O
Na + Hg(NO3)2(ac) = Hg + NaNO3(ac) =>
2 Na + Hg(NO3)2(ac) = Hg + 2 NaNO3(ac)
CoCl2 + K2SO4 = CoSO4 + KCl =>
CoCl2 + K2SO4 = CoSO4 + 2 KCl
Fe2O3 + Na = FeNa3 + O2 =>
2 Fe2O3 + 12 Na = 4 FeNa3 + 3 O2
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
P + H2O + CuSO4 = HPO3 + H2SO4 + Cu =>
2 P + 6 H2O + 5 CuSO4 = 2 HPO3 + 5 H2SO4 + 5 Cu
Na2CO3 = (Na2)O + CO2 =>
Na2CO3 = (Na2)O + CO2
CHClCHCl + NaOH = CHOHCHOH + NaCl =>
CHClCHCl + 2 NaOH = CHOHCHOH + 2 NaCl
KMnO4 + KI + H2SO4 = H2O + I3 + K2SO4 + MnSO4 =>
3 KMnO4 + 15 KI + 12 H2SO4 = 12 H2O + 5 I3 + 9 K2SO4 + 3 MnSO4
CH3(CH2)5CH3(l) + O2(g) = CO2(g) + H20(g) =>
5 CH3(CH2)5CH3(l) + 35 O2(g) = 35 CO2(g) + 4 H20(g)
Zn + HgO = ZnO + Hg =>
Zn + HgO = ZnO + Hg
HNO3 + KNO2 = KNO3 + NO2 + H2 =>
2 HNO3 + 2 KNO2 = 2 KNO3 + 2 NO2 + H2
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
Fe(CrO2)2 + O2 + K2CO3 = K2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
NH4Cl + NaClO = NaCl + N2 + H2O + HCl =>
2 NH4Cl + 3 NaClO = 3 NaCl + N2 + 3 H2O + 2 HCl
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
SiO2 + PbO = PbSiO3 =>
SiO2 + PbO = PbSiO3
CuCO3 + HCl = CO2 + CuCl2 + H2O =>
CuCO3 + 2 HCl = CO2 + CuCl2 + H2O
C7H6N3O6 + O2 = CO2 + H2O + N2 =>
2 C7H6N3O6 + 11 O2 = 14 CO2 + 6 H2O + 3 N2
H3PO4 + NH4NO3 = NH4PO4 + NO3H3 =>
H3PO4 + NH4NO3 = NH4PO4 + NO3H3
C6H5CH2ONa + HCl = C6H5CH2OH + NaCl =>
C6H5CH2ONa + HCl = C6H5CH2OH + NaCl
Mn(BrO3)2 + H2S + O2 = Mn(SO4)2 + H2O + Br2 =>
Mn(BrO3)2 + 2 H2S + 2 O2 = Mn(SO4)2 + 2 H2O + Br2
CuCl2 + Al2 = AlCl2 + Cu =>
2 CuCl2 + Al2 = 2 AlCl2 + 2 Cu
Cl2 + KOH = KCl + ClO3 + H2O =>
7 Cl2 + 12 KOH = 12 KCl + 2 ClO3 + 6 H2O
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
NH4Fe(SO4)2*H2O + KCNS = K3Fe(CNS)6 + K2SO4 + H2O + (NH4)2SO4 =>
2 NH4Fe(SO4)2*H2O + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4 + 2 H2O + (NH4)2SO4
NO2 + N2O = N3O3 =>
NO2 + N2O = N3O3
Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + H2O =>
2 Ca(OH)2 + H2SiO3 = (CaOH)2SiO3 + 2 H2O
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
HNO3 + KNO2 = KNO3 + NO2 + H2 =>
2 HNO3 + 2 KNO2 = 2 KNO3 + 2 NO2 + H2
Na2(SO4) + Ca3PO4 = Na3PO4 + Ca2SO4 =>
3 Na2(SO4) + 2 Ca3PO4 = 2 Na3PO4 + 3 Ca2SO4
Na + Ba(CH3COO)2 = Na(CH3COO)2 + Ba =>
Na + Ba(CH3COO)2 = Na(CH3COO)2 + Ba
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
BaNO3CuSO4 = BaSO4CuNO3 =>
BaNO3CuSO4 = BaSO4CuNO3
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
Sb2S3 + HClO + H2O = H2SO4 + HCl + H3SbO4 =>
Sb2S3 + 14 HClO + 6 H2O = 3 H2SO4 + 14 HCl + 2 H3SbO4
C6H6CH3 + Br2 = C6H3Br3CH3 + HBr =>
C6H6CH3 + 3 Br2 = C6H3Br3CH3 + 3 HBr
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
CaI + Hg(NO3)2 = HgI2 + Ca(NO3) =>
2 CaI + Hg(NO3)2 = HgI2 + 2 Ca(NO3)
CaSiO3 + CaF2 = CaO + SiF4 =>
CaSiO3 + 2 CaF2 = 3 CaO + SiF4
CuCO3 + HCl = CO2 + CuCl2 + H2O =>
CuCO3 + 2 HCl = CO2 + CuCl2 + H2O
Al + H2O + NaOH = H2 + NaAlO2 =>
2 Al + 2 H2O + 2 NaOH = 3 H2 + 2 NaAlO2
CH3CH(Cl)CH3 + Mg = CH3CHMgClCH3 =>
CH3CH(Cl)CH3 + Mg = CH3CHMgClCH3
Pb + H2Cr2O7 = Pb(HCr2O7)4 + H2 =>
Pb + 4 H2Cr2O7 = Pb(HCr2O7)4 + 2 H2
Cu(s) + HNO3(ac) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
HC(aq) + Pb(NO3)2(aq) = PbC2(s) + HNO3(aq) =>
2 HC(aq) + Pb(NO3)2(aq) = PbC2(s) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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