| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + 2 CaS = Ca2CrO4 + 2 KS
NaClO3 + H2SO4 + CH4O = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH4O = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
BaS + KCl = BaCl2 + K2S =>
BaS + 2 KCl = BaCl2 + K2S
MnO2 + H2O = MnH2 + O2 =>
2 MnO2 + 2 H2O = 2 MnH2 + 3 O2
(NH4)2CO3 + AgC2H3O2 = NH4C2H3O2 + Ag2CO3 =>
(NH4)2CO3 + 2 AgC2H3O2 = 2 NH4C2H3O2 + Ag2CO3
P2O5(aq) + H2O(aq) = H + (PO4)(aq) =>
P2O5(aq) + 3 H2O(aq) = 6 H + 2(PO4)(aq)
KMnO4 + I2 + H2O = MnO2 + KOH + HIO3 =>
10 KMnO4 + 3 I2 + 8 H2O = 10 MnO2 + 10 KOH + 6 HIO3
KMnO4 + C3H8O3 + H2SO4 = C3H4O5 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 C3H8O3 + 12 H2SO4 = 5 C3H4O5 + 4 K2SO4 + 8 MnSO4 + 22 H2O
AgF + MgO = Ag2O + MgF2 =>
2 AgF + MgO = Ag2O + MgF2
C2H4O2 + C4H9OH = C6H12O2 + H2O =>
C2H4O2 + C4H9OH = C6H12O2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
K2SO3 + H2SO4 = K2SO4 + H2O + SO2 =>
K2SO3 + H2SO4 = K2SO4 + H2O + SO2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
K + Ca = K2Ca =>
2 K + Ca = K2Ca
Ba(ClO3)2 + Na2SO4 = BaSO4 + Na(ClO3) =>
Ba(ClO3)2 + Na2SO4 = BaSO4 + 2 Na(ClO3)
CuO + Cl2 = CuCl + O =>
2 CuO + Cl2 = 2 CuCl + 2 O
Cu + Au(ClO3)3 = Au + Cu(ClO3)2 =>
3 Cu + 2 Au(ClO3)3 = 2 Au + 3 Cu(ClO3)2
(Cu(NH3)4){2+} + CN{-} + H2O = (Cu(CN)3){2-} + CNO{-} + NH4{+} + NH3 =>
2(Cu(NH3)4){2+} + 7 CN{-} + H2O = 2(Cu(CN)3){2-} + CNO{-} + 2 NH4{+} + 6 NH3
CDO + H2O = CD(OH)2 =>
CDO + H2O = CD(OH)2
SO3 + Zn = ZnO + SO2 =>
SO3 + Zn = ZnO + SO2
(NH4)2MoO4 + HCl + SnCl2 + KSCN = K2[MoO(SCN)5] + SnCl4 + KCl + H2O + NH4Cl =>
2(NH4)2MoO4 + 12 HCl + SnCl2 + 10 KSCN = 2 K2[MoO(SCN)5] + SnCl4 + 6 KCl + 6 H2O + 4 NH4Cl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Sc + Br2 = ScBr3 =>
2 Sc + 3 Br2 = 2 ScBr3
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
Mn + F(g) = MnF3 =>
Mn + 3 F(g) = MnF3
ClNa = NaCl =>
ClNa = NaCl
Al(OH)3 + HCl = AlCl3 + H2O = Al(OH)Cl2 + HCl + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Fe3Cl + KOH = KCl + Fe3OH =>
Fe3Cl + KOH = KCl + Fe3OH
Al + Fe(SO4) = Al2(SO4)3 + Fe =>
2 Al + 3 Fe(SO4) = Al2(SO4)3 + 3 Fe
NH4C2H3O2 + NaCrO2 = NH4CrO2 + NaC2H3O2 =>
NH4C2H3O2 + NaCrO2 = NH4CrO2 + NaC2H3O2
Cu3N = Cu + N2 =>
2 Cu3N = 6 Cu + N2
CH3CN + HCl + H2O = HC2H3O2 + NH4Cl =>
CH3CN + HCl + 2 H2O = HC2H3O2 + NH4Cl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaN3 + Fe2O3 = Fe + NaO + N2 =>
6 NaN3 + 2 Fe2O3 = 4 Fe + 6 NaO + 9 N2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HNO2(ac) + Ca(OH)3(s) = Ca(NO2)3(ac) + H2O(l) =>
3 HNO2(ac) + Ca(OH)3(s) = Ca(NO2)3(ac) + 3 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na =>
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na
Ni + KClO2 = Ni(ClO2)3 + K =>
Ni + 3 KClO2 = Ni(ClO2)3 + 3 K
Al2O3 + Cl + H2O = Al(OH)2Cl + OH =>
Al2O3 + 2 Cl + 3 H2O = 2 Al(OH)2Cl + 2 OH
C2H6O = CH4 + CO2 =>
2 C2H6O = 3 CH4 + CO2
(CO3) + Cu = Cu2CO3 =>
(CO3) + 2 Cu = Cu2CO3
Al + KClO2 = Al(KClO2) =>
Al + KClO2 = Al(KClO2)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Ca(HCO3)2 + Na2SO4 = CaSO4 + Na + HCO3 =>
Ca(HCO3)2 + Na2SO4 = CaSO4 + 2 Na + 2 HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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