| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
NO2 + KOH = KNO3 + KNO2 + H2O =>
2 NO2 + 2 KOH = KNO3 + KNO2 + H2O
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Au2O3(s) = Au(s) + O2(g) =>
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
NaClO + NaBr = NaBrO + NaCl =>
NaClO + NaBr = NaBrO + NaCl
H2SO4(aq) + LiOH(aq) = H2O(l) + Li2SO4(aq) =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO4(aq)
C6H8O6 + MgCO3 = C12H14O12Mg + H2O + CO2 =>
2 C6H8O6 + MgCO3 = C12H14O12Mg + H2O + CO2
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3 =>
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Rh2(SO4)3 + Na(OH) = Rh(OH)3 + Na2SO4 =>
Rh2(SO4)3 + 6 Na(OH) = 2 Rh(OH)3 + 3 Na2SO4
Fe(Cl)2 + K2CO3 = FeCO3 + KCl =>
Fe(Cl)2 + K2CO3 = FeCO3 + 2 KCl
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
Ni(NO3)2*6H2O + NH4OH = Ni(OH)2 + NH4NO3 + H2O =>
Ni(NO3)2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4NO3 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI(s) = H2(g) + I2(g) =>
2 HI(s) = H2(g) + I2(g)
C8H12N2O3 + O2 = CO2 + NH3 + H2O =>
C8H12N2O3 + 8 O2 = 8 CO2 + 2 NH3 + 3 H2O
H2S + KClO = HS + HKClO =>
H2S + KClO = HS + HKClO
Ga2O3 + H2 = Ga2 + H2O3 =>
Ga2O3 + H2 = Ga2 + H2O3
AgNO3(aq) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + CuNO3(aq) =>
AgNO3(aq) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + CuNO3(aq)
MnO4 + I2 = Mn + IO3 =>
3 MnO4 + 2 I2 = 3 Mn + 4 IO3
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
Zn + H{+} + NO3 = Zn{2+} + NH4 + H2O =>
5 Zn + 10 H{+} + NO3 = 5 Zn{2+} + NH4 + 3 H2O
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
NaNO3 + ZnS = Na2S + Zn(NO3)2 =>
2 NaNO3 + ZnS = Na2S + Zn(NO3)2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Li2SO4 + Zn = SO4 + LiZn =>
Li2SO4 + 2 Zn = SO4 + 2 LiZn
Ca + Mg3(PO4)2 = Ca(PO4) + Mg =>
2 Ca + Mg3(PO4)2 = 2 Ca(PO4) + 3 Mg
C6H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
Ta + H2 = TaH5 =>
2 Ta + 5 H2 = 2 TaH5
Al2(SO4)3 + Ca6(OH)2 = Al(OH)3 + Ca6SO4 =>
Al2(SO4)3 + 3 Ca6(OH)2 = 2 Al(OH)3 + 3 Ca6SO4
NaCl + K[Sb(OH)6] = NaK[Sb(OH)6] + Cl =>
NaCl + K[Sb(OH)6] = NaK[Sb(OH)6] + Cl
S8 + CI2 = SCI2 =>
S8 + 8 CI2 = 8 SCI2
Fe2O3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 5 H2O
Na + Si = NaSi =>
Na + Si = NaSi
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
HgI + HNO3 = HgNO3 + HI =>
HgI + HNO3 = HgNO3 + HI
K3Fe(C2O4)3 = K2C2O4 + FeC2O4 + CO2 =>
2 K3Fe(C2O4)3 = 3 K2C2O4 + 2 FeC2O4 + 2 CO2
NH4H2PO4 + NH4 = (NH4)2HPO4 + H2 =>
2 NH4H2PO4 + 2 NH4 = 2(NH4)2HPO4 + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe(SO4) + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 Fe(SO4) + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
SnO2 + Si = Sn + SiO =>
SnO2 + 2 Si = Sn + 2 SiO
Pb(NO3)2 + Na(OH) = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO3)
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2CO3(aq) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2CO3(aq)
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
CO2(g) + H20(l) = C6H12O6 + O2 =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6 + 15 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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