| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 Al(OH)4{-} + 2 Na{+} + 3 H2
Na2[Pb(OH)6] + H2SO4 = Na2SO4 + PbO2 + H2O =>
Na2[Pb(OH)6] + H2SO4 = Na2SO4 + PbO2 + 4 H2O
KMnO4 + MnSO4 = MnO2 + K2SO4 + SO4 =>
2 KMnO4 + 2 MnSO4 = 4 MnO2 + K2SO4 + SO4
Al + C6H8O7 = C6H5AlO7 + H2 =>
2 Al + 2 C6H8O7 = 2 C6H5AlO7 + 3 H2
PbO + Cl2 + NaOH = PbO2 + NaCl + H2O =>
PbO + Cl2 + 2 NaOH = PbO2 + 2 NaCl + H2O
Zn + ZnS = Zn2S =>
Zn + ZnS = Zn2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
NH4ClO + H2O2 = NH4ClO2 + H2O =>
NH4ClO + H2O2 = NH4ClO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Sn + O2 = Sn5O2 =>
5 Sn + O2 = Sn5O2
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlF3 + H2 = HF + Al =>
2 AlF3 + 3 H2 = 6 HF + 2 Al
CuCl + H2O2 = CuO + HCl =>
2 CuCl + H2O2 = 2 CuO + 2 HCl
FeSO4 + Cr = Fe + CrSO4 =>
FeSO4 + Cr = Fe + CrSO4
Cd(OH)2 + NaOH = Na2[Cd(OH)4] =>
Cd(OH)2 + 2 NaOH = Na2[Cd(OH)4]
NH4HSO4 = NH3 + SO3 + H2O =>
NH4HSO4 = NH3 + SO3 + H2O
HAsO2 + Ce(SO4)3 + H2O = H2AsO4 + Ce(SO4)2 + H2SO4 =>
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
NH4F = NH5F2 + NH3 =>
2 NH4F = NH5F2 + NH3
CO2 + N2 + H2O + O2 = C3H5N6O9 =>
12 CO2 + 12 N2 + 10 H2O + O2 = 4 C3H5N6O9
C2H5OH + HNO3 + K2Cr2O7 = CH3CO2H + KNO3 + H2O + Cr =>
3 C2H5OH + 2 HNO3 + K2Cr2O7 = 3 CH3CO2H + 2 KNO3 + 4 H2O + 2 Cr
H73 + N9 = HN =>
9 H73 + 73 N9 = 657 HN
AgCN + NaCN = Na[Ag(CN)2] =>
AgCN + NaCN = Na[Ag(CN)2]
Na2[Pb(OH)6] + H2SO4 = Na2SO4 + PbO2 + H2O =>
Na2[Pb(OH)6] + H2SO4 = Na2SO4 + PbO2 + 4 H2O
PtCl2 + H2O = PtCl2H2O =>
PtCl2 + H2O = PtCl2H2O
B2(SO4)3 + Be(OH)2 = B(OH)3 + Be(SO4) =>
B2(SO4)3 + 3 Be(OH)2 = 2 B(OH)3 + 3 Be(SO4)
HCHO + H2O2 = H2O + CO2 =>
HCHO + 2 H2O2 = 3 H2O + CO2
Cu(NO3)2C2H5NS = CuSC2H5N(NO3)2 =>
Cu(NO3)2C2H5NS = CuSC2H5N(NO3)2
Na2[Pb(OH)6] + H2SO4 = Na2SO4 + PbO2 + H2O =>
Na2[Pb(OH)6] + H2SO4 = Na2SO4 + PbO2 + 4 H2O
Cr + FeSO4 = Cr2(SO4)3 + Fe =>
2 Cr + 3 FeSO4 = Cr2(SO4)3 + 3 Fe
HAsO2 + Ce(SO4)3 + H2O = H2AsO4 + Ce(SO4)2 + H2SO4 =>
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
HCHO + H2O2 = H2O + CO2 =>
HCHO + 2 H2O2 = 3 H2O + CO2
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
HCI + NaCN = NaCI + HCN =>
HCI + NaCN = NaCI + HCN
K3[Fe(Cn)6]NH4Fe(SO4)2 = K3[Fe(SO4)2]NH4[Fe(Cn)6] =>
K3[Fe(Cn)6]NH4Fe(SO4)2 = K3[Fe(SO4)2]NH4[Fe(Cn)6]
MnS + HNO3 = Mn(NO3)2 + NO + S + H2O =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 3 S + 4 H2O
HCHO + H2O2 = H2O + CO2 =>
HCHO + 2 H2O2 = 3 H2O + CO2
Pb(HCO3)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(HCO3)2 =>
Pb(HCO3)2 + Al2(SO4)3 = Pb(SO4)3 + Al2(HCO3)2
Cr{+3} + NO3{-} + H2O = Cr2O7 + NO{-} + H3O{+} =>
2 Cr{+3} + 2 NO3{-} + 9 H2O = Cr2O7 + 2 NO{-} + 6 H3O{+}
HC9H7O4NaHCO3 = CO2H2ONaC9H7O4 =>
HC9H7O4NaHCO3 = CO2H2ONaC9H7O4
FeSO4 + Cr = Fe + CrSO4 =>
FeSO4 + Cr = Fe + CrSO4
HAsO2 + Ce(SO4)3 + H2O = H2AsO4 + Ce(SO4)2 + H2SO4 =>
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
HCI + NaCN = NaCI + HCN =>
HCI + NaCN = NaCI + HCN
Zn(NO3)2 + KCl = ZnCl2 + K(NO3) =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 K(NO3)
Pb(SO4)2 + H2O = H2(SO4)2 + PbO =>
Pb(SO4)2 + H2O = H2(SO4)2 + PbO
HCHO + H2O2 = HCOOH + H2O =>
HCHO + H2O2 = HCOOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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