| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH) + HC2H3O2 = H2O + MgC2H3O2
Ag2O + MoO3 + Mo = Ag9Mo60O170 =>
27 Ag2O + 331 MoO3 + 29 Mo = 6 Ag9Mo60O170
Zn3(AlO3)2 + Ca(NH2)2 = Ca3(AlO3)2 + Zn(NH2)2 =>
Zn3(AlO3)2 + 3 Ca(NH2)2 = Ca3(AlO3)2 + 3 Zn(NH2)2
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
CH3CHO + KMnO4 + NaOH = CH3CHOO + H2O + K2MnO4 + Na2MnO4 =>
CH3CHO + 2 KMnO4 + 2 NaOH = CH3CHOO + H2O + K2MnO4 + Na2MnO4
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
Ca3(PO4)2 + H2SO4 = (CaHPO4) + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2(CaHPO4) + CaSO4
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
Zn(HSO4)2 + Zn = ZnSO4 + H2 =>
Zn(HSO4)2 + Zn = 2 ZnSO4 + H2
Al + FeCl2 = Al(Cl2)3 + Fe =>
Al + 3 FeCl2 = Al(Cl2)3 + 3 Fe
Al3O + H2O = Al(OH)3 + H2 =>
2 Al3O + 16 H2O = 6 Al(OH)3 + 7 H2
KClO3 + Zn + NaOH + H2O = KCl + Na2(Zn(OH)4) =>
KClO3 + 3 Zn + 6 NaOH + 3 H2O = KCl + 3 Na2(Zn(OH)4)
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
CH4(g) + HCl(g) + O2(g) = CCl4(g) + H2O(l) =>
CH4(g) + 4 HCl(g) + 2 O2(g) = CCl4(g) + 4 H2O(l)
Cu(NO3)2 + Cu = CuNO3 =>
Cu(NO3)2 + Cu = 2 CuNO3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Cu + NO2 = Cu2O + N2 =>
8 Cu + 2 NO2 = 4 Cu2O + N2
FeS + FeSO4 = Fe2O3 + SO2 =>
FeS + 7 FeSO4 = 4 Fe2O3 + 8 SO2
Ca + ErF3 = Er + CaF2 =>
3 Ca + 2 ErF3 = 2 Er + 3 CaF2
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
K2S = K2 + S =>
K2S = K2 + S
MnO4{-} + H2O = MnO2 + OH + e =>
MnO4{-} + 2 H2O = MnO2 + 4 OH + e
H3PO3 + KMnO4 + HCI = H3PO4 + MnCI + KCI + H2O =>
3 H3PO3 + KMnO4 + 2 HCI = 3 H3PO4 + MnCI + KCI + H2O
Pb(OH)2 + HCI = Pb(CI)2 + H2O =>
Pb(OH)2 + 2 HCI = Pb(CI)2 + 2 H2O
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
Mg(S) + Cu{2+}(aq) = Mg{2+}(aq) + Cu(S) =>
Mg(S) + Cu{2+}(aq) = Mg{2+}(aq) + Cu(S)
B2(SO4)3 + HNO3 = B(NO3)3 + H2SO4 =>
B2(SO4)3 + 6 HNO3 = 2 B(NO3)3 + 3 H2SO4
*4Fe + *3O2 = *2Fe2O3 =>
*4Fe + *3O2 = *2Fe2O3
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C4H6O5 + NaOH = C4H4Na2O5 + H2O =>
C4H6O5 + 2 NaOH = C4H4Na2O5 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CuSO4(aq) + NaCl(s) = CuCl2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaCl(s) = CuCl2(aq) + Na2SO4(aq)
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Cd(OH)2 + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(NH3)4](OH)2 + 4 H2O
Na + AgNO3 + H2O = NaNO3 + AgOH + H2 =>
2 Na + 2 AgNO3 + 2 H2O = 2 NaNO3 + 2 AgOH + H2
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C3H8 + O2 = OH + C2 =>
2 C3H8 + 8 O2 = 16 OH + 3 C2
U + I = UI4 =>
U + 4 I = UI4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
[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
KI + HNO2 + H2O = N2 + I2 + KOH =>
6 KI + 2 HNO2 + 2 H2O = N2 + 3 I2 + 6 KOH
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Zn + C2H5Cl + Na = Zn(C2H5)2 + NaCl =>
Zn + 2 C2H5Cl + 2 Na = Zn(C2H5)2 + 2 NaCl
Na3[Cr(OH)6] + Na2O2 = Cr + NaOH + O2 =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 2 Cr + 12 NaOH + 3 O2
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
NaClO + MBr = NaBrO + MCl =>
NaClO + MBr = NaBrO + MCl
Na + HCO3 = H2 + Na2CO3 =>
4 Na + 2 HCO3 = H2 + 2 Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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