| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + CaCO3 = CaO + CuCO3
HBr2 + Zn = ZnBr2 + H2 =>
2 HBr2 + 2 Zn = 2 ZnBr2 + H2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
NaOCl + HC2H3O2 = HCl + NaOC2H3O2 =>
NaOCl + HC2H3O2 = HCl + NaOC2H3O2
Ag{+} + Mg = Mg2{+} + Ag =>
Ag{+} + 2 Mg = Mg2{+} + Ag
C2H2 + HCl + KMnO4 = CO2 + MnCl2 + KCl + H2O =>
C2H2 + 6 HCl + 2 KMnO4 = 2 CO2 + 2 MnCl2 + 2 KCl + 4 H2O
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
Cu2O + NH4 = Cu + N2 + H2O =>
4 Cu2O + 2 NH4 = 8 Cu + N2 + 4 H2O
(NH4)2HPO4 + Ca(OH)2 = CaH(PO4) + NH3 + H2O =>
(NH4)2HPO4 + Ca(OH)2 = CaH(PO4) + 2 NH3 + 2 H2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
[Co(NH3)5Cl]Cl2 + NH3 = [Co(NH3)6]Cl3 =>
[Co(NH3)5Cl]Cl2 + NH3 = [Co(NH3)6]Cl3
KC2H3O2(aq) + HCl(aq) = KCl(aq) + HC2H3O2(l) =>
KC2H3O2(aq) + HCl(aq) = KCl(aq) + HC2H3O2(l)
(NH4)6Mo7O244H2O + HCl + Na2S = Mo3O8 + S + NaCl + NH4Cl + H2O =>
3(NH4)6Mo7O244H2O + 1352 HCl + 667 Na2S = 7 Mo3O8 + 667 S + 1334 NaCl + 18 NH4Cl + 679 H2O
Co(NO3)2*6H2O = CoO + O2 + NO2 + H2O =>
2 Co(NO3)2*6H2O = 2 CoO + O2 + 4 NO2 + 12 H2O
ClCH2CH2SCH2CH2Cl + H2O = HCl + HOCH2CH2SCH2CH2OH =>
ClCH2CH2SCH2CH2Cl + 2 H2O = 2 HCl + HOCH2CH2SCH2CH2OH
Cr + FeCl3 = FeCl2 + CrCl3 =>
Cr + 3 FeCl3 = 3 FeCl2 + CrCl3
FeNO3 + KOH = KNO3 + FeOH =>
FeNO3 + KOH = KNO3 + FeOH
NaHCO3 + C2H4O3 = C2H3NaO2 + CO2 + H2O =>
3 NaHCO3 + 4 C2H4O3 = 3 C2H3NaO2 + 5 CO2 + 5 H2O
Sr(OH)2 + HClO4 = SrClO4 + H(OH)2 =>
Sr(OH)2 + HClO4 = SrClO4 + H(OH)2
AgI(s) = Ag(s) + I(aq) =>
AgI(s) = Ag(s) + I(aq)
NaF + ZnCl2 = NaCl2 + ZnF =>
NaF + ZnCl2 = NaCl2 + ZnF
Na2SO4(aq) + AgNO3(aq) = Na2NO3(aq) + AgSO4(s) =>
Na2SO4(aq) + AgNO3(aq) = Na2NO3(aq) + AgSO4(s)
K + ZnCl2 = Zn + KCl2 =>
K + ZnCl2 = Zn + KCl2
C6H5COOH + Ca(OH)2 = C6H6 + CaCO3 + H2O =>
C6H5COOH + Ca(OH)2 = C6H6 + CaCO3 + H2O
Cu + H2C2O4 = CuC2O4 + H2 =>
Cu + H2C2O4 = CuC2O4 + H2
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
CH3CH2CHCH3CH3NH2 + O2 = N2 + CO2 + H2O =>
2 CH3CH2CHCH3CH3NH2 + 17 O2 = N2 + 10 CO2 + 14 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe3O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O3(s) + 3 H2(g) = 3 Fe(s) + 3 H2O(l)
sodiumcarbonate + potassiumchloride = sodiumchloride + potassiumcarbonate =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
C48H98 + O2 = CO2 + H2O =>
2 C48H98 + 145 O2 = 96 CO2 + 98 H2O
CoCl2 + KCNS = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(SCN)4] + 2 KCl
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
BaCl2 + SrCO3 = SrCl2 + BaCO3 =>
BaCl2 + SrCO3 = SrCl2 + BaCO3
NaCl(aq) + Hg2(C2H3O2)2(ag) = Hg2Cl(s) + Na(C2H3O2)2(aq) =>
NaCl(aq) + Hg2(C2H3O2)2(ag) = Hg2Cl(s) + Na(C2H3O2)2(aq)
SO4{2-} + I{-} + H{+} = I2 + H2SO3 + H2O =>
SO4{2-} + 2 I{-} + 4 H{+} = I2 + H2SO3 + H2O
HCl + HNO3 + Fe = H3(FeCl6) + NO + H2O =>
6 HCl + HNO3 + Fe = H3(FeCl6) + NO + 2 H2O
HNO2 + NH4OH = HOH + (NH4)2NO2 =>
5 HNO2 + 13 NH4OH = 11 HOH + 6(NH4)2NO2
FeSO4 + KMnO4 = FeO4 + KMn(SO4) =>
FeSO4 + KMnO4 = FeO4 + KMn(SO4)
C5H8N2 + KMnO4 = C5N2H1O4K3 + MnO2 + H2O + KOH =>
C5H8N2 + 4 KMnO4 = C5N2H1O4K3 + 4 MnO2 + 3 H2O + KOH
Mg + FeCl3 = MgCl2 + Fe2 =>
3 Mg + 2 FeCl3 = 3 MgCl2 + Fe2
KMnO4 + Sb + H2SO4 = K2SO4 + MnSO4 + Sb2O + H2O =>
2 KMnO4 + 10 Sb + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sb2O + 3 H2O
(Hg3O) = Hg + (O2) =>
2(Hg3O) = 6 Hg + (O2)
KBrO3 + F2 + NaOH = KBrO4 + NaF + H2O =>
KBrO3 + F2 + 2 NaOH = KBrO4 + 2 NaF + H2O
[Co(NH3)6]Cl3 + NaNO2 = Na3[Co(NO2)6] + NaCl + NH3 =>
[Co(NH3)6]Cl3 + 6 NaNO2 = Na3[Co(NO2)6] + 3 NaCl + 6 NH3
CuSO4 + BaI2 = CuI2 + BaSO4 =>
CuSO4 + BaI2 = CuI2 + BaSO4
MgO + Zn = ZnO + Mg =>
MgO + Zn = ZnO + Mg
Zn + H2SO4 + NaOH = ZnSO4 + Na + H2O =>
Zn + H2SO4 + 2 NaOH = ZnSO4 + 2 Na + 2 H2O
CH3CH2CH2CHO + Ag + H2SO4 = CH3CH2COOH + Ag2SO + H2O =>
6 CH3CH2CH2CHO + 10 Ag + 5 H2SO4 = 8 CH3CH2COOH + 5 Ag2SO + 5 H2O
NaIO3 + Zn(NO3)2 = Zn(IO3)2 + Na(NO3) =>
2 NaIO3 + Zn(NO3)2 = Zn(IO3)2 + 2 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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