| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al13 + 156 HgCl2 = 104 AlCl3 + 13 Hg12
Zn + KNO3 + KOH = NH3 + H2O + K2ZnO2 =>
4 Zn + KNO3 + 7 KOH = NH3 + 2 H2O + 4 K2ZnO2
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2 =>
Cu(OH)2SO4 + Sn = CuSO4 + Sn(OH)2
Al2 + H2SO4 = Al2(SO4)2 + H =>
Al2 + 2 H2SO4 = Al2(SO4)2 + 4 H
Mg(s) + HCl(aq) = Mg(aq)Cl(aq) + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 Mg(aq)Cl(aq) + H2(g)
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2 =>
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2
H2SO4(aq) + Al(OH)3(aq) = H2O + Al2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = 6 H2O + Al2(SO4)3(aq)
CuCO3 + C6H8O7 = CO2 + CuC6H5O7 + H2O =>
18 CuCO3 + 17 C6H8O7 = 12 CO2 + 18 CuC6H5O7 + 23 H2O
Br2 + CsCl = Cs2Br2 + Cl =>
Br2 + 2 CsCl = Cs2Br2 + 2 Cl
Na + Zn(UO2)3(CH3COO)9 = NaZn(UO2)3(CH3COO)9 =>
Na + Zn(UO2)3(CH3COO)9 = NaZn(UO2)3(CH3COO)9
H2MoO4 = MoO3H2O =>
H2MoO4 = MoO3H2O
Al(C2H3O2)3 + Sr(OH)2 = Al(OH)3 + Sr(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(C2H3O2)2
(NH4)OH + Mg(NO3)2 = Mg(OH)2 + NH4NO3 =>
2(NH4)OH + Mg(NO3)2 = Mg(OH)2 + 2 NH4NO3
Pb(NO3)2 + K2CO3 = Pb2(CO3)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2CO3 = Pb2(CO3)2 + 4 KNO3
SnCl2 + NaWO4 + HCl = SnCl4 + W2O5 + NaCl + H2O =>
2 SnCl2 + 2 NaWO4 + 6 HCl = 2 SnCl4 + W2O5 + 2 NaCl + 3 H2O
CaCo3 + HCl = CaCl2 + Co + H2 =>
CaCo3 + 2 HCl = CaCl2 + 3 Co + H2
HS + I2 = S + HI =>
2 HS + I2 = 2 S + 2 HI
Pb(H2SO4)2 + Fe(H2PO4)3 = Pb(H2PO4)2 + Fe(H2SO4)3 =>
3 Pb(H2SO4)2 + 2 Fe(H2PO4)3 = 3 Pb(H2PO4)2 + 2 Fe(H2SO4)3
BaCl2 + Na3[Co(NO2)6] = NaCl + Ba3[Co(NO2)6]2 =>
3 BaCl2 + 2 Na3[Co(NO2)6] = 6 NaCl + Ba3[Co(NO2)6]2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ba + HNO3 = BaHNO3 =>
Ba + HNO3 = BaHNO3
Ba + Fe = BaFe =>
Ba + Fe = BaFe
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6]2 + K =>
Fe + 2 K3[Fe(CN)6] = Fe[Fe(CN)6]2 + 6 K
CaF2(s) + H2SO4 = CaSO4 + HF =>
CaF2(s) + H2SO4 = CaSO4 + 2 HF
Fe(NO3)3*9H2O + Na2CO3*10H2O = Fe(OH)3 + CO2 + Na{+} + H2O + NO3{-} =>
2 Fe(NO3)3*9H2O + 3 Na2CO3*10H2O = 2 Fe(OH)3 + 3 CO2 + 6 Na{+} + 45 H2O + 6 NO3{-}
Be(OH)2 + LiOH = H2O + Li2BeO2 =>
Be(OH)2 + 2 LiOH = 2 H2O + Li2BeO2
KNO3 + C18H36O2 = K2O + N2 + CO2 + H2O =>
104 KNO3 + 5 C18H36O2 = 52 K2O + 52 N2 + 90 CO2 + 90 H2O
Fe(OH)2 + NaCN = Na4[Fe(CN)6] + NaOH =>
Fe(OH)2 + 6 NaCN = Na4[Fe(CN)6] + 2 NaOH
S2O4{2-} + H2O = S2O3{2-} + HSO3{-} =>
2 S2O4{2-} + H2O = S2O3{2-} + 2 HSO3{-}
Nb + H2O = Nb2O3 + NbH =>
8 Nb + 3 H2O = Nb2O3 + 6 NbH
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
Ca + Li2(CO3) = Ca(CO3) + Li2 =>
Ca + Li2(CO3) = Ca(CO3) + Li2
K2CrO4 + NaOH = K2OH + NaCrO4 =>
K2CrO4 + NaOH = K2OH + NaCrO4
Cu + HCO3 = H2 + Cu(CO3)2 =>
Cu + 2 HCO3 = H2 + Cu(CO3)2
Fe{3} + Ca = FeCa{3} =>
Fe{3} + Ca = FeCa{3}
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
B(OH)3 + CH3NaO = B(CH3O)3 + NaOH =>
B(OH)3 + 3 CH3NaO = B(CH3O)3 + 3 NaOH
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
S2O82{-} + H{+} + e = HSO3{-} + H2O =>
S2O82{-} + 154 H{+} + 155e = 2 HSO3{-} + 76 H2O
NaSO4 + Pb(NO3)2 = Na(NO3)2 + SO4 + Pb =>
NaSO4 + Pb(NO3)2 = Na(NO3)2 + SO4 + Pb
KNO2 + BaSO4 = BaSO2 + KNO4 =>
KNO2 + BaSO4 = BaSO2 + KNO4
MnO2 + NaCl + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + MnSO4 + 2 H2O + Na2SO4
H2O + HNO3 = NO4 + H2 =>
2 H2O + 2 HNO3 = 2 NO4 + 3 H2
Al + Cu2O = AlO + Cu =>
Al + Cu2O = AlO + 2 Cu
[Fe(CN)6] + Fe = Fe2[Fe(CN)6] =>
[Fe(CN)6] + 2 Fe = Fe2[Fe(CN)6]
HF + Al(OH)3 = AlF3 + H2O =>
3 HF + Al(OH)3 = AlF3 + 3 H2O
H2CO3 + Mg3(PO4)2 = H3PO4 + MgCO3 =>
3 H2CO3 + Mg3(PO4)2 = 2 H3PO4 + 3 MgCO3
A(OH)2 + HCl = H2O + ACl2 =>
A(OH)2 + 2 HCl = 2 H2O + ACl2
BaSO4(aq) + NaOH(aq) = BaOH(aq) + NaSO4(aq) =>
BaSO4(aq) + NaOH(aq) = BaOH(aq) + NaSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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