| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2(COOH)2 + 2 KOH = CH2(COOK)2 + 2 H2O
Ca(ClO)Cl + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)Cl + 2 HCl = CaCl2 + H2O + Cl2
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
H2SO4 + CsOH = CsSO4 + H3O =>
H2SO4 + CsOH = CsSO4 + H3O
H2S + CuCl2 = CuS + HCl =>
H2S + CuCl2 = CuS + 2 HCl
Cu(NO3)2 + HNO3 = CuHNO3 + (NO3)2 =>
Cu(NO3)2 + HNO3 = CuHNO3 + (NO3)2
Pb(No3)2 + NaI = Pb(I)2 + NaNo3 =>
Pb(No3)2 + 2 NaI = Pb(I)2 + 2 NaNo3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Br{-} + H2SO4 = Br2 + SO4{2-} + SO2 + H2O =>
2 Br{-} + 2 H2SO4 = Br2 + SO4{2-} + SO2 + 2 H2O
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
CH3COONH4 + O2 = CO2 + H2O + NH3 =>
CH3COONH4 + 2 O2 = 2 CO2 + 2 H2O + NH3
Ag2CrO4 + KNO3 + NaCl = K2CrO4 + AgCl + NaNO3 =>
Ag2CrO4 + 2 KNO3 + 2 NaCl = K2CrO4 + 2 AgCl + 2 NaNO3
CaPO4 + H2O = PH3 + O2 + Ca =>
4 CaPO4 + 6 H2O = 4 PH3 + 11 O2 + 4 Ca
Mn{2+} + HS2O8{-} + H2O = MnO2(s) + HSO4{-} + H{+} =>
Mn{2+} + HS2O8{-} + 2 H2O = MnO2(s) + 2 HSO4{-} + 3 H{+}
NiSO4(aq) = SO4(aq) + Ni(s) =>
NiSO4(aq) = SO4(aq) + Ni(s)
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
(NH4)2S2 + H2SO4 = SO2 + (NH4)2SO4 + H2O =>
(NH4)2S2 + 6 H2SO4 = 7 SO2 + (NH4)2SO4 + 6 H2O
HClO4 + K2Cr2O7 + HI = KClO4 + Cr(ClO4)3 + I2 + H2O =>
8 HClO4 + K2Cr2O7 + 6 HI = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
K2SO3 + NaOH = KOH + Na2O + SO2 =>
K2SO3 + 2 NaOH = 2 KOH + Na2O + SO2
Ba(Cl)2 = BaCl2 =>
Ba(Cl)2 = BaCl2
KClO(s) = KCl(s) + O2(g) =>
2 KClO(s) = 2 KCl(s) + O2(g)
CH3MgCl + CH3Cl = CH3CH3 + MgCl2 =>
CH3MgCl + CH3Cl = CH3CH3 + MgCl2
CH3CH2NH2 + NaOH = CH3CH2OH + NH2Na =>
CH3CH2NH2 + NaOH = CH3CH2OH + NH2Na
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
Pb(No3)2 + NaI = Pb(I)2 + NaNo3 =>
Pb(No3)2 + 2 NaI = Pb(I)2 + 2 NaNo3
NH4CH3COO + H2O = NH4(OH) + CH3COOH =>
NH4CH3COO + H2O = NH4(OH) + CH3COOH
(NH4)2S + Pb(C2H3O2)2 = NH4(C2H3O2) + PbS =>
(NH4)2S + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbS
S(CH3)2 + O2 = SO3 + CO2 + H2O =>
S(CH3)2 + 5 O2 = SO3 + 2 CO2 + 3 H2O
Ca(OH)2 + H2CrO4 = H(OH) + CaO(H2CrO4) =>
Ca(OH)2 + H2CrO4 = H(OH) + CaO(H2CrO4)
KIO3 + KI + H2S04 = I2 + K2SO4 + H2O =>
17 KIO3 + 7 KI + 3 H2S04 = 12 I2 + 12 K2SO4 + 3 H2O
KClO3 + Mg = K2O + MgO + Cl2 =>
2 KClO3 + 5 Mg = K2O + 5 MgO + Cl2
CO + PdCl2 + H2O = Pd + HCl + CO2 =>
CO + PdCl2 + H2O = Pd + 2 HCl + CO2
Ca(s) + H2SO4(l) = CaSO4(s) + H(g) =>
Ca(s) + H2SO4(l) = CaSO4(s) + 2 H(g)
Bi(NO3)3 + (NH4)2S = Bi2 + S3 + NH4NO3 =>
2 Bi(NO3)3 + 3(NH4)2S = Bi2 + S3 + 6 NH4NO3
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
HCl + Na2C4H4O4 = NaCl + C4H6O4 =>
2 HCl + Na2C4H4O4 = 2 NaCl + C4H6O4
Cu{+2} + NH3 = [Cu(NH3)2]{+2} =>
Cu{+2} + 2 NH3 = [Cu(NH3)2]{+2}
NiSO4(aq) = SO4(aq) + Ni(s) =>
NiSO4(aq) = SO4(aq) + Ni(s)
Ba(Cl)2 = BaCl2 =>
Ba(Cl)2 = BaCl2
KI + NaNO2 + H2SO4 = K2SO4 + NO + I2 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = K2SO4 + 2 NO + I2 + Na2SO4 + 2 H2O
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq) =>
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq)
KOH = K2O + H2O =>
2 KOH = K2O + H2O
AgNO3 + HCl = AgHCl + NO3 =>
AgNO3 + HCl = AgHCl + NO3
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
Ca(HCO3)2 + FeSO4 = Fe(HCO3)2 + CaSO4 =>
Ca(HCO3)2 + FeSO4 = Fe(HCO3)2 + CaSO4
Zn + HCl + Na2HPO4 = PH3 + ZnCl2 + NaCl + H2O =>
4 Zn + 10 HCl + Na2HPO4 = PH3 + 4 ZnCl2 + 2 NaCl + 4 H2O
C4H9O2N(l) + O2(g) = H2O(l) + CO2(g) + NO2(g) =>
4 C4H9O2N(l) + 25 O2(g) = 18 H2O(l) + 16 CO2(g) + 4 NO2(g)
Na2O2 + H2O = NaH2O + O2 =>
Na2O2 + 2 H2O = 2 NaH2O + O2
HNO3 + Ag = Ag2O + NO2 + H2O =>
2 HNO3 + 2 Ag = Ag2O + 2 NO2 + H2O
Zn(s) + Ag(No3)2(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + Ag(No3)2(ag) = Zn(No3)2(ag) + Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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