| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + 2 O = KClO2
Cu + Co2 = CuCo =>
2 Cu + Co2 = 2 CuCo
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(ClO3)2 + H2O = HClO3 + Mg(OH)2 =>
Mg(ClO3)2 + 2 H2O = 2 HClO3 + Mg(OH)2
KBr + C6H6 + Cl2 = KCl + C6H5Br + HBr =>
2 KBr + C6H6 + Cl2 = 2 KCl + C6H5Br + HBr
Ec9H4 + O2 = EcO2 + H2O =>
Ec9H4 + 10 O2 = 9 EcO2 + 2 H2O
Na2HPO4 + Ba(OH)2 = BaHPO4 + NaOH =>
Na2HPO4 + Ba(OH)2 = BaHPO4 + 2 NaOH
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 8 FeSO4 + 7 H2SO4 = 4 Fe2(SO4)3 + 2 Cr(SO4) + K2SO4 + 7 H2O
C2H5OH + H2O = H3O{+} + C2H5O({-}) =>
C2H5OH + H2O = H3O{+} + C2H5O({-})
CU(OH)2 + H3PO4 = CU(PO4)2 + H3OH =>
CU(OH)2 + 2 H3PO4 = CU(PO4)2 + 2 H3OH
N2H4 = H4N2 =>
N2H4 = H4N2
ZnSO4 + Na = NaZn + SO4 =>
ZnSO4 + Na = NaZn + SO4
(CaCl2)2 + H2O = Ca(OH)2 + HCl =>
(CaCl2)2 + 4 H2O = 2 Ca(OH)2 + 4 HCl
SO3 + Fe(OH)3 = SO3(OH)2 + Fe =>
3 SO3 + 2 Fe(OH)3 = 3 SO3(OH)2 + 2 Fe
PbS + H2O2 = Pb + SO2 + H2O =>
PbS + 2 H2O2 = Pb + SO2 + 2 H2O
K2CrO4 + K2S5 + H2O = K2S2O3 + Cr2O3 + KOH =>
8 K2CrO4 + 2 K2S5 + 5 H2O = 5 K2S2O3 + 4 Cr2O3 + 10 KOH
Ag2S + KNO3 = AgKNO3 + S =>
Ag2S + 2 KNO3 = 2 AgKNO3 + S
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
RClO3 = RCl + O2 =>
2 RClO3 = 2 RCl + 3 O2
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Al2(SO4)3 + NH4HCO3 = Al2HCO3 + NH4(SO4)3 =>
Al2(SO4)3 + NH4HCO3 = Al2HCO3 + NH4(SO4)3
Zn + HCl + O2 = ZnClO2 + H =>
Zn + HCl + O2 = ZnClO2 + H
C5H5N + HBr = HC5H5N + Br =>
C5H5N + HBr = HC5H5N + Br
H2CO3 + Fe(OH)2 = Fe(CO3) + H2O =>
H2CO3 + Fe(OH)2 = Fe(CO3) + 2 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
NaCrO2 + PbO2 + NaOH + H2O = Na2CrO4 + Na2[Pb(OH)4] =>
2 NaCrO2 + 3 PbO2 + 8 NaOH + 2 H2O = 2 Na2CrO4 + 3 Na2[Pb(OH)4]
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3(s) + Na2(NO3)3(aq) =>
Fe(NO3)3(aq) + Na2CO3(aq) = FeCO3(s) + Na2(NO3)3(aq)
CuSO4 + KOH = K2SO4Cu(OH)2 =>
CuSO4 + 2 KOH = K2SO4Cu(OH)2
KOH(s) + NH4NO3(aq) = KNO3 + NH4 + H2O =>
10 KOH(s) + 9 NH4NO3(aq) = 10 KNO3 + 8 NH4 + 7 H2O
ZnSO4 + K4[Fe(CN)6] = K2SO4 + K2Zn3[Fe(CN)6]2 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = 3 K2SO4 + K2Zn3[Fe(CN)6]2
CoI2 + KOH + K2O2 + H2O = Co(OH)3 + KI =>
2 CoI2 + 2 KOH + K2O2 + 2 H2O = 2 Co(OH)3 + 4 KI
CaCO3 + Nd2O3 + MgO + Re + ReO3 = CaNdMgReO6 + CO2 =>
6 CaCO3 + 3 Nd2O3 + 6 MgO + Re + 5 ReO3 = 6 CaNdMgReO6 + 6 CO2
NaPb + C2H5Cl = PbC8H20 + Pb + NaCl =>
4 NaPb + 4 C2H5Cl = PbC8H20 + 3 Pb + 4 NaCl
Fe3CO3 + BaClO4 = Fe3ClO4 + BaCO3 =>
Fe3CO3 + BaClO4 = Fe3ClO4 + BaCO3
OH{-} + CrO2{-} + ClO{-} = CrO4{-2} + Cl{-} + H2O =>
2 OH{-} + 2 CrO2{-} + 3 ClO{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
Ca(No3)2(aq) + KCl = CaCl2 + KNo3 =>
Ca(No3)2(aq) + 2 KCl = CaCl2 + 2 KNo3
NaNO3 + HOH = NaOH + HNO3 =>
NaNO3 + HOH = NaOH + HNO3
Mg(OH)2 + Ag2SO4 = MgSO4 + AgOH =>
Mg(OH)2 + Ag2SO4 = MgSO4 + 2 AgOH
HNO3(aq) + KOH(aq) = HOH(l) + KNO3(aq) =>
HNO3(aq) + KOH(aq) = HOH(l) + KNO3(aq)
FeCl3 + H2O2 = HCl + Fe(OH)3 + O2 =>
2 FeCl3 + 6 H2O2 = 6 HCl + 2 Fe(OH)3 + 3 O2
HIO4 = I2O6 + O2 + H2O =>
4 HIO4 = 2 I2O6 + O2 + 2 H2O
Ba + ClO4 = BaClO4 =>
Ba + ClO4 = BaClO4
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na3[Ag(S2O3)2] = Ag + Na2SO4 + S =>
2 Na3[Ag(S2O3)2] = 2 Ag + 3 Na2SO4 + 5 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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