| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
NH3 + HF = NH4F =>
NH3 + HF = NH4F
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
S + O2 = SO2 =>
S + O2 = SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ag2O + Si + Cl2 = AgCl + SiO2 =>
2 Ag2O + Si + 2 Cl2 = 4 AgCl + SiO2
H2S2O7(aq) + H2O(l) = H2SO4(l) =>
H2S2O7(aq) + H2O(l) = 2 H2SO4(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S2O7(aq) + H2O(l) = H2SO4(l) =>
H2S2O7(aq) + H2O(l) = 2 H2SO4(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S + O3 = SO3 =>
S + O3 = SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
HF + KCl = KF + HCl =>
HF + KCl = KF + HCl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Sn + H2NO3 = Sn(NO3)2 + NH4NO3 + H2O =>
3 Sn + 10 H2NO3 = 3 Sn(NO3)2 + 2 NH4NO3 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
AgNo3 + NaCrO4 = AgCrO4 + NaNo3 =>
AgNo3 + NaCrO4 = AgCrO4 + NaNo3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Zn + NO3{-} + OH{-} + H20 = [Zn(OH)4]{2-} + NH3 =>
10 Zn + 10 NO3{-} + 10 OH{-} + 3 H20 = 10[Zn(OH)4]{2-} + 10 NH3
Fe + C = Fe3C =>
3 Fe + C = Fe3C
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/20
Équations équilibrées sur04/25/19
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