| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + BOH = BNO3 + H2O
AlCl3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + KCH3COO(ac) =>
Pb(CH3COO)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KCH3COO(ac)
Sn + Pb{+2} = Sn{+2} + Pb =>
Sn + Pb{+2} = Sn{+2} + Pb
Fe(OH)2 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Hg(NO3)2(s) = HgO(s) + NO2(g) + O(g) =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O(g)
P4(s) + Cl(g) = PCl(l) =>
P4(s) + 4 Cl(g) = 4 PCl(l)
FeCl3*6H2O + FeCl2*4H2O = Fe3O4 + HCl + H2O =>
2 FeCl3*6H2O + FeCl2*4H2O = Fe3O4 + 8 HCl + 12 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
CdCl2 + H2 = Cd + HCl =>
CdCl2 + H2 = Cd + 2 HCl
Al(OH)3 + HC2H3O2 = AlH3O2 + HC2(OH)3 =>
Al(OH)3 + HC2H3O2 = AlH3O2 + HC2(OH)3
CH3CHOHCH2OH + HNO3 = CH3CHONO2CH2ONO2 + H2O =>
CH3CHOHCH2OH + 2 HNO3 = CH3CHONO2CH2ONO2 + 2 H2O
Al2(SO4)3(aq) + Mg(s) = MgSO4 + Al =>
Al2(SO4)3(aq) + 3 Mg(s) = 3 MgSO4 + 2 Al
CH3SH + NaOH = CH3SNa + H2O =>
CH3SH + NaOH = CH3SNa + H2O
Pb(NO3)2 + Na2CrO = PbCrO + NaNO3 =>
Pb(NO3)2 + Na2CrO = PbCrO + 2 NaNO3
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
Ba + NH3 + H2O = Ba(OH)2 + NH4 =>
Ba + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(OH)2(aq) + NH4Cl(aq) = CaCl2 + H2O + NH3 =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = CaCl2 + 2 H2O + 2 NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnS + H2O2 = MnSO4 + H2O =>
MnS + 4 H2O2 = MnSO4 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HCO2H + KOH = HCO2K + H2O =>
HCO2H + KOH = HCO2K + H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
AgNO3 + NaC1 = AgC1 + NaNO3 =>
AgNO3 + NaC1 = AgC1 + NaNO3
Cr2O7{2-} + I{-} + H{+} = Cr{3-} + I2 + H2O =>
Cr2O7{2-} + 18 I{-} + 14 H{+} = 2 Cr{3-} + 9 I2 + 7 H2O
BrF3 = Br3 + F =>
3 BrF3 = Br3 + 9 F
Mg + C9H7NO = Mg(C9H6NO)2 + H2 =>
Mg + 2 C9H7NO = Mg(C9H6NO)2 + H2
Zn + Ca(OH)2 + H2O = Ca[Zn(OH)4] + H2 =>
Zn + Ca(OH)2 + 2 H2O = Ca[Zn(OH)4] + H2
NaI + Ba(SO4) = Na2SO4 + BaI2 =>
2 NaI + Ba(SO4) = Na2SO4 + BaI2
Ca(OH)2(s) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C8H10 + HCl = C4H10 + Cl =>
C8H10 + 10 HCl = 2 C4H10 + 10 Cl
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
NaSO4 + BaCl2 = BaSO4 + Na + Cl =>
NaSO4 + BaCl2 = BaSO4 + Na + 2 Cl
H2S2O2 = H2O + SO2 + S =>
2 H2S2O2 = 2 H2O + SO2 + 3 S
GeO2 + HCl = GeCl4 + H2O =>
GeO2 + 4 HCl = GeCl4 + 2 H2O
P2O5 + HCl = POCl3 + H3PO3 + O2 =>
2 P2O5 + 6 HCl = 2 POCl3 + 2 H3PO3 + O2
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
FeS + HNO3 = Fe(NO3)2 + H2SO4 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
Cu(NO3)2 + KCl = KNO3 + CuCl2 =>
Cu(NO3)2 + 2 KCl = 2 KNO3 + CuCl2
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2 =>
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2
Na2[B2(OH)4(O2)2] + HCl + KMnO4 = NaCl + KCl + B2O4 + MnO4 + H2O =>
Na2[B2(OH)4(O2)2] + 4 HCl + 2 KMnO4 = 2 NaCl + 2 KCl + B2O4 + 2 MnO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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