| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H18 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 12 H2O + 2 K2SO4 + C8H6O4
CuNO2 + Cr(PO4)2 = Cu3(PO4) + Cr(NO2)6 =>
6 CuNO2 + Cr(PO4)2 = 2 Cu3(PO4) + Cr(NO2)6
C2H6O = C + H2 + O2 =>
2 C2H6O = 4 C + 6 H2 + O2
Fe3 + AlCl4 = FeCl3 + Al =>
4 Fe3 + 9 AlCl4 = 12 FeCl3 + 9 Al
MgCO3(aq) + HCl(aq) = MgCl2 + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2 + H2O(l) + CO2(g)
CaCO3 + Mg + H2O = Mg(OH)2 + CO2 + Ca =>
CaCO3 + Mg + H2O = Mg(OH)2 + CO2 + Ca
H3PO4 + BaO2H2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 BaO2H2 = Ba3(PO4)2 + 6 H2O
Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O
CaO + AgNO3 = Ca(NO3)2 + Ag + O2 =>
2 CaO + 4 AgNO3 = 2 Ca(NO3)2 + 4 Ag + O2
Cr(OH) + HF = CrF + H2O =>
Cr(OH) + HF = CrF + H2O
LiCl2 + H2SO4 = LiSO4 + HCl =>
LiCl2 + H2SO4 = LiSO4 + 2 HCl
Li + SO3 = LiO2 + SO =>
Li + SO3 = LiO2 + SO
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
BrO3{-} + C2H2O4 = Br{-} + CO2 + H2O =>
BrO3{-} + 3 C2H2O4 = Br{-} + 6 CO2 + 3 H2O
Cu(OH)2 + NH3 + H2O = (NH4)2[Cu(OH)4] =>
Cu(OH)2 + 2 NH3 + 2 H2O = (NH4)2[Cu(OH)4]
Pb(NO3)2 + HCl = PbCl2 + HNO3(classification) =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3(classification)
C20H42(s) + O2 = CO2 + H2O =>
2 C20H42(s) + 61 O2 = 40 CO2 + 42 H2O
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
Na2SiO3 + CaO = CaSiO3 + Na2O =>
Na2SiO3 + CaO = CaSiO3 + Na2O
Zn + K2O = K2ZnO =>
Zn + K2O = K2ZnO
C8H9NO2 + K2CO3 + C2H5I = C10H13NO2 + KI + KHCO3 =>
C8H9NO2 + K2CO3 + C2H5I = C10H13NO2 + KI + KHCO3
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
CaCl2 + NaPO4 = NaCl3 + Ca3(PO4)2 =>
3 CaCl2 + 2 NaPO4 = 2 NaCl3 + Ca3(PO4)2
Sn(OH)2 + H2CO3 = (SnOH)2CO3 + H2O =>
2 Sn(OH)2 + H2CO3 = (SnOH)2CO3 + 2 H2O
CHCH + KMnO4 + KOH = COOKCOOK + K2MnO4 + H2O =>
CHCH + 8 KMnO4 + 10 KOH = COOKCOOK + 8 K2MnO4 + 6 H2O
AgNO3 + NH4NO3 + NaOH = Ag(NH3)3OH + NaNO3 + H2O =>
AgNO3 + 3 NH4NO3 + 4 NaOH = Ag(NH3)3OH + 4 NaNO3 + 3 H2O
(HNCO)3 + NaOH = H2Na(NCO)3 + H2O =>
(HNCO)3 + NaOH = H2Na(NCO)3 + H2O
CuNO2 + Cr(PO4)2 = Cu3(PO4) + Cr(NO2)6 =>
6 CuNO2 + Cr(PO4)2 = 2 Cu3(PO4) + Cr(NO2)6
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
CuCl2 + Na2PO4 = CuPO4 + NaCl =>
CuCl2 + Na2PO4 = CuPO4 + 2 NaCl
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
K2Cr2O7 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O + K{+} =>
3 K2Cr2O7 + 17 H2C2O4 + 8 H{+} = 2 Cr3{+} + 34 CO2 + 21 H2O + 6 K{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na2O2 + H2O = Na(OH) + O2 =>
2 Na2O2 + 2 H2O = 4 Na(OH) + O2
CoCl2(aq) + (NH4)3PO4(aq) = (Co)3PO4(s) + NH4Cl2(aq) =>
3 CoCl2(aq) + (NH4)3PO4(aq) = (Co)3PO4(s) + 3 NH4Cl2(aq)
C3H7CO2H + H2O = H3O + C3H7CO2 =>
C3H7CO2H + H2O = H3O + C3H7CO2
Pb(NO3)2 + NH4F = PbF2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4F = PbF2 + 2 NH4NO3
C6H4(OH)2 + KMnO4 = C6H4O2 + CO2 + MnO2 + KOH =>
3 C6H4(OH)2 + 10 KMnO4 = 2 C6H4O2 + 6 CO2 + 10 MnO2 + 10 KOH
AlBr3 + AgNO3 = AgBr3 + AlNO3 =>
AlBr3 + AgNO3 = AgBr3 + AlNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CS + O = CO + SO =>
CS + 2 O = CO + SO
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
HClO2 + POH = PClO2 + H2O =>
HClO2 + POH = PClO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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