| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 HCl = CuCl2 + H2SO4
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Fe2O3 + Ca = Fe + Ca2O3 =>
Fe2O3 + 2 Ca = 2 Fe + Ca2O3
NaI + COCl2 = NaCl + COI2 =>
2 NaI + COCl2 = 2 NaCl + COI2
Na2WO4 + HCl = Na6W7O24 + H2O + NaCl =>
7 Na2WO4 + 8 HCl = Na6W7O24 + 4 H2O + 8 NaCl
Cu + H2SO4 = CuO + S2O + H2O =>
5 Cu + 2 H2SO4 = 5 CuO + S2O + 2 H2O
HNO3 + CDS = CD(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CDS = 3 CD(NO3)2 + 2 NO + 3 S + 4 H2O
Si2H3(s) + O2(g) = SiO(g) + H2O(g) =>
4 Si2H3(s) + 7 O2(g) = 8 SiO(g) + 6 H2O(g)
Ba(NO3)2 + Na(OH) = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(OH) = Ba(OH)2 + 2 Na(NO3)
KOH + AgNO3 = Ag2O + KNO3 + H2O =>
2 KOH + 2 AgNO3 = Ag2O + 2 KNO3 + H2O
CH3CH2Br + Zn = CH3CH2ZnBr =>
CH3CH2Br + Zn = CH3CH2ZnBr
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
Cu + H2WO4 = CuWO4 + H2 =>
Cu + H2WO4 = CuWO4 + H2
Cu + S6 = CuS =>
6 Cu + S6 = 6 CuS
H2MnO3 + KOH = K2MnO3 + H2O =>
H2MnO3 + 2 KOH = K2MnO3 + 2 H2O
Na2SO3 + H2O = Na2OH + HSO3 =>
Na2SO3 + H2O = Na2OH + HSO3
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
427 C3H7OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 C2H5COOH + 437 H2O
MnO4{-} + H2O2{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{2+} + 7 O2 + 6 H2O
NaHCO2 + CH3COOH = H2CO3 + CH3COO + Na =>
4 NaHCO2 + 3 CH3COOH = 2 H2CO3 + 4 CH3COO + 4 Na
NaI + FeCl3 = FeCl2 + NaCl + I2 =>
2 NaI + 2 FeCl3 = 2 FeCl2 + 2 NaCl + I2
Ni(OH)2 + NH3 = [Ni(NH3)6]{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6]{2+} + 2 OH{-}
Fe(BrO3)3 = FeBr3 + O2 =>
2 Fe(BrO3)3 = 2 FeBr3 + 9 O2
HNO3 + MoS2 = MoO3 + S + H2O + NO =>
2 HNO3 + MoS2 = MoO3 + 2 S + H2O + 2 NO
KClO3 + Fe(OH)3 + KOH = KCl + K2FeO4 + H2O =>
KClO3 + 2 Fe(OH)3 + 4 KOH = KCl + 2 K2FeO4 + 5 H2O
HgCl + KJ = KCl + HgJ =>
HgCl + KJ = KCl + HgJ
Al + HNO3 = Al(NO3)3 + H2O + NH4 =>
3 Al + 10 HNO3 = 3 Al(NO3)3 + 3 H2O + NH4
Sr(HCO3)2 + Ba(OH)2 = BaCO3 + H2O + SrCO3 =>
Sr(HCO3)2 + Ba(OH)2 = BaCO3 + 2 H2O + SrCO3
(CH3)Se(C4H8NO2) + NaClO + H2O2 = CH3Cl + Na2SeO3 + H2O + ClC4H8NO2 =>
(CH3)Se(C4H8NO2) + 2 NaClO + H2O2 = CH3Cl + Na2SeO3 + H2O + ClC4H8NO2
Ca(OH)2 + AgClO3 = Ca(ClO3)2 + AgOH =>
Ca(OH)2 + 2 AgClO3 = Ca(ClO3)2 + 2 AgOH
HF + Fe3O4 = FeF2 + O2 + H2O =>
12 HF + 2 Fe3O4 = 6 FeF2 + O2 + 6 H2O
Zn + SnCl4 = Zn(SnCl4) =>
Zn + SnCl4 = Zn(SnCl4)
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)3 + HMnO4 + H2O =>
4 PbO2 + MnSO4 + 9 HNO3 = PbSO4 + 3 Pb(NO3)3 + HMnO4 + 4 H2O
Mn{2+} + ClO{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 Mn{2+} + 5 ClO{-} + 6 OH{-} = 2 MnO4{-} + 5 Cl{-} + 3 H2O
Ca(NO3)2 + K2SO4 = KNO3 + CaSO4 =>
Ca(NO3)2 + K2SO4 = 2 KNO3 + CaSO4
Na2HPO4 + Mg(OH)2 = MgHPO4 + NaOH =>
Na2HPO4 + Mg(OH)2 = MgHPO4 + 2 NaOH
NaOH + AlNO3 = NaNO3 + AlOH =>
NaOH + AlNO3 = NaNO3 + AlOH
NO2Sn + HNO3 = SnO2 + NO2 + H2O =>
NO2Sn + 4 HNO3 = SnO2 + 5 NO2 + 2 H2O
Cu(OH)2(aq) + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2(aq) + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
KMnO4 + HCl = KCl + MnCl + H3O + Cl3 =>
3 KMnO4 + 36 HCl = 3 KCl + 3 MnCl + 12 H3O + 10 Cl3
Cr(III)I + NaOH = Cr(III)OH + NaI =>
Cr(III)I + NaOH = Cr(III)OH + NaI
C18H32(pentadecano) + O2 = CO2 + H2O =>
C18H32(pentadecano) + 26 O2 = 18 CO2 + 16 H2O
Cu(No3)3 + KOH = Cu(OH)3 + KNo3 =>
Cu(No3)3 + 3 KOH = Cu(OH)3 + 3 KNo3
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Au + O2 = AuO2 =>
Au + O2 = AuO2
NH4Br + Ag(C2H3O2) = NH4C2H3O2 + AgBr =>
NH4Br + Ag(C2H3O2) = NH4C2H3O2 + AgBr
Mg(OH)2 + NaHCO3 = MgCO3 + NaOH + H2O =>
Mg(OH)2 + NaHCO3 = MgCO3 + NaOH + H2O
Ca2 = Ca6 =>
3 Ca2 = Ca6
CaO + PO4 + H2O = Ca3(PO4) + OH =>
3 CaO + PO4 + 3 H2O = Ca3(PO4) + 6 OH
HCIO + OH{-} = CIO{-} + H2O =>
HCIO + OH{-} = CIO{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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