| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + CaClO3 = CaCl + 3 Cl2 + 3 H2O
K2Cr2O7 + H2O2 + HCl = CrO5 + KCl + H2O =>
K2Cr2O7 + 4 H2O2 + 2 HCl = 2 CrO5 + 2 KCl + 5 H2O
SnSO4 + HNO3 = SnNO3 + HSO4 =>
SnSO4 + HNO3 = SnNO3 + HSO4
H2S + CaOH = H2O + CaHS =>
H2S + CaOH = H2O + CaHS
Fe + H = HFe =>
Fe + H = HFe
NiBr2 + Br2 = NiBr3 =>
2 NiBr2 + Br2 = 2 NiBr3
FeCl3 + AgClO3 = AgCl + Cl3FeO9 =>
FeCl3 + 3 AgClO3 = 3 AgCl + Cl3FeO9
Li2O + SO2 = LiO2 + S2O =>
Li2O + 2 SO2 = 2 LiO2 + S2O
Al + H3O{+} = Al3{+} + H2O + H2 =>
6 Al + 2 H3O{+} = 2 Al3{+} + 2 H2O + H2
ClO{2+}(g) + O(g) = ClO(g) + O{2+}(g) =>
ClO{2+}(g) + O(g) = ClO(g) + O{2+}(g)
AgBr + Cl2 = AgCl2 + Br2 =>
2 AgBr + 2 Cl2 = 2 AgCl2 + Br2
CuOH(aq) + H2SO4(aq) = CuSO4(s) + H2OH(l) =>
CuOH(aq) + H2SO4(aq) = CuSO4(s) + H2OH(l)
K2Cr(OH)3 + H2O2 = K2CrO4 + H2O =>
2 K2Cr(OH)3 + 5 H2O2 = 2 K2CrO4 + 8 H2O
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
CO + HNO3 = CONO3 + NO + H2O =>
3 CO + 4 HNO3 = 3 CONO3 + NO + 2 H2O
[Cu(NH3)4](NO3)2 + KCN = K2[Cu(CN)4] + KNO3 + NH3 =>
[Cu(NH3)4](NO3)2 + 4 KCN = K2[Cu(CN)4] + 2 KNO3 + 4 NH3
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
CaBr2 + K3PO4 = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3PO4 = Ca3(PO4)2 + 6 KBr
Na + MnO4 = Na2MnO4 =>
2 Na + MnO4 = Na2MnO4
CrCl2 + Ba(OH)2 = BaCl2 + Cr(OH)2 =>
CrCl2 + Ba(OH)2 = BaCl2 + Cr(OH)2
Sb + Cl = SbCl2 =>
Sb + 2 Cl = SbCl2
CH3COONH4 + K2S = CH3COOK + (NH4)2S =>
2 CH3COONH4 + K2S = 2 CH3COOK + (NH4)2S
NH4I + Fe(NO3)2 = NH4NO3 + FeI2 =>
2 NH4I + Fe(NO3)2 = 2 NH4NO3 + FeI2
K3PO4 + NaCl = Na3PO4 + KCl =>
K3PO4 + 3 NaCl = Na3PO4 + 3 KCl
F2 + H2O = H2F + O2 =>
F2 + 2 H2O = 2 H2F + O2
H2O + OCl = Cl + OH =>
H2O + OCl = Cl + 2 OH
Au2CO3 + Fe(ClO3)3 = AuClO3 + Fe2(CO3)3 =>
3 Au2CO3 + 2 Fe(ClO3)3 = 6 AuClO3 + Fe2(CO3)3
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
K2CO3 + HNO3 = H2CO3 + KNO3 =>
K2CO3 + 2 HNO3 = H2CO3 + 2 KNO3
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
K + NiS = K2S + Ni =>
2 K + NiS = K2S + Ni
K2CO3 + H{+} = CO2 + H2O + K{+} =>
K2CO3 + 2 H{+} = CO2 + H2O + 2 K{+}
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
K3PO4 + NaCl = Na3PO4 + KCl =>
K3PO4 + 3 NaCl = Na3PO4 + 3 KCl
LiCl + H3PO4 = Li3PO4 + ClPO4 + H2 =>
3 LiCl + 4 H3PO4 = Li3PO4 + 3 ClPO4 + 6 H2
Zn(NO3)2 + NH3 = Zn(OH)2 + NO + NH4 =>
Zn(NO3)2 + 6 NH3 = Zn(OH)2 + 4 NO + 4 NH4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
[Cu(NH3)4](NO3)2 + KCN = K2[Cu(CN)4] + KNO3 + NH3 =>
[Cu(NH3)4](NO3)2 + 4 KCN = K2[Cu(CN)4] + 2 KNO3 + 4 NH3
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
CO2(g) + H2O(l) + NH3(g) = NH4HCO3 =>
CO2(g) + H2O(l) + NH3(g) = NH4HCO3
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
SnSO4 + HNO3 = SnNO3 + HSO4 =>
SnSO4 + HNO3 = SnNO3 + HSO4
HNO3 + Ca(HO)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(HO)2 = Ca(NO3)2 + 2 H2O
Fe2(SO4)3 + NH3*H2O = FeOOH + (NH4)2SO4 + H2O =>
Fe2(SO4)3 + 6 NH3*H2O = 2 FeOOH + 3(NH4)2SO4 + 2 H2O
H10SO8 + NaOH = Na10SO8 + H2O =>
H10SO8 + 10 NaOH = Na10SO8 + 10 H2O
AgC2H3O2 = Ag + CH3CO2 =>
AgC2H3O2 = Ag + CH3CO2
Pb(OH)2 + OH{-} = PbO2{2-} + H2O =>
Pb(OH)2 + 2 OH{-} = PbO2{2-} + 2 H2O
Na2CrO4 + NaI + H2SO4 = I2 + H2O + Na2SO4 + Cr2(SO4)3 =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = 3 I2 + 8 H2O + 5 Na2SO4 + Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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