| Équations équilibrées la veille |
FeSO4 + 2 NH4Cl = FeCl2 + H2SO4 + 2 NH3
Cu + HNO3 + HSO4 = CuSO4 + NO + H2O =>
3 Cu + HNO3 + 3 HSO4 = 3 CuSO4 + NO + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
CuOHCl + HNO3 = Cu(NO3)2 + H2O + HCl =>
CuOHCl + 2 HNO3 = Cu(NO3)2 + H2O + HCl
FeCl3 + K = Fe + KCl =>
FeCl3 + 3 K = Fe + 3 KCl
C7H11 + FN3 = C7H8 + NH3 + FN2 =>
C7H11 + FN3 = C7H8 + NH3 + FN2
CeO2 + NaOH + H2O = Na2[Ce(OH)6] =>
CeO2 + 2 NaOH + 2 H2O = Na2[Ce(OH)6]
C3H4O4 + NaOH = C3H3O4Na + H2O =>
C3H4O4 + NaOH = C3H3O4Na + H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
CH3COCH3 + AlCl3 = CH3COCH2AlCl3 + H2 =>
2 CH3COCH3 + 2 AlCl3 = 2 CH3COCH2AlCl3 + H2
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
Na + CuHCO3 = NaHCO3 + Cu =>
Na + CuHCO3 = NaHCO3 + Cu
NI3(s) = N2 + I2(s) =>
2 NI3(s) = N2 + 3 I2(s)
Cu(OH)2(s)(aq) = Cu(OH)2 =>
Cu(OH)2(s)(aq) = Cu(OH)2
CeO2 + NaOH + H2O = Na2[Ce(OH)6] =>
CeO2 + 2 NaOH + 2 H2O = Na2[Ce(OH)6]
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4 = BaSO4(s) + 2 H2O(l)
Fe2O3 + NH4Cl = (NH4)2FeCl5 + NH3 + H2O =>
Fe2O3 + 10 NH4Cl = 2(NH4)2FeCl5 + 6 NH3 + 3 H2O
C8H5O4K + NaOH = C8H4KO4Na + H2O =>
C8H5O4K + NaOH = C8H4KO4Na + H2O
HNO3 + Zn + CH3COOH = HNO2 + Zn(CH3COO)2 + H2O =>
HNO3 + Zn + 2 CH3COOH = HNO2 + Zn(CH3COO)2 + H2O
H2S + NO3{-} + H3O{+} = S2 + N2O2 + H2O =>
6 H2S + 4 NO3{-} + 4 H3O{+} = 3 S2 + 2 N2O2 + 12 H2O
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + H2O =>
H2SO4(aq) + Sr(OH)2(aq) = SrSO4(aq) + 2 H2O
MnO4 + ClO2 = MnO2 + ClO4 =>
MnO4 + ClO2 = MnO2 + ClO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe(OH)2 + NaCl = FeCl2 + Na2O + H2O =>
Fe(OH)2 + 2 NaCl = FeCl2 + Na2O + H2O
C6H4NO2COOH + HCl = Cl{-} + C6H4NO2COOH2{+} =>
C6H4NO2COOH + HCl = Cl{-} + C6H4NO2COOH2{+}
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
NH4OH + H2O = N2O5 + H2 =>
2 NH4OH + 3 H2O = N2O5 + 8 H2
C6H5COOHNH3 = NH4C6H5COO =>
C6H5COOHNH3 = NH4C6H5COO
CaCl2 + AgNo3 = Ca(No3)2 + AgCl =>
CaCl2 + 2 AgNo3 = Ca(No3)2 + 2 AgCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuCl2(NH4)2S = CuCl2 + (NH4)2S =>
CuCl2(NH4)2S = CuCl2 + (NH4)2S
COU + NH3 = N2 + CU + H2O =>
3 COU + 2 NH3 = N2 + 3 CU + 3 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Li(OH)2 + CO = Li2CO3 + H2O =>
2 Li(OH)2 + CO = Li2CO3 + 2 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CH3COONa + Na2Cr2O7 + H2SO4 = CO2 + Cr3(SO4)3 + Na2SO4 + H2O =>
6 CH3COONa + 6 Na2Cr2O7 + 21 H2SO4 = 12 CO2 + 4 Cr3(SO4)3 + 9 Na2SO4 + 30 H2O
H3PO4 + NH3 = (NH4H)3(PO4)2 =>
2 H3PO4 + 3 NH3 = (NH4H)3(PO4)2
K + HNO3 = KNO3 + N2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + N2 + 6 H2O
(NH4)4Ce(SO4)4 + Fe = Ce2(SO4)3 + FeSO4 + H2SO4 + NH3 =>
2(NH4)4Ce(SO4)4 + Fe = Ce2(SO4)3 + FeSO4 + 4 H2SO4 + 8 NH3
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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