| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 CaF2 = 6 F + Ca3N2
HCHO + Ca(OH)2 = Ca2O + CO2 + H2O =>
HCHO + 4 Ca(OH)2 = 2 Ca2O + CO2 + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2CO3 + Cr(OH)3 = CrOHCO3 + H2O =>
H2CO3 + Cr(OH)3 = CrOHCO3 + 2 H2O
Fe + Cu(SO4)3 = Fe2(SO4)3 + Cu =>
2 Fe + Cu(SO4)3 = Fe2(SO4)3 + Cu
CHBr3 + Cl2 = CClBr3 + HCl =>
CHBr3 + Cl2 = CClBr3 + HCl
NH4Cl + Hg2SO4 = (NH4)2SO4 + HgCl =>
2 NH4Cl + Hg2SO4 = (NH4)2SO4 + 2 HgCl
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
Li2O + NH + O2 = LiNO3 + H2O =>
Li2O + 2 NH + 3 O2 = 2 LiNO3 + H2O
Al2(O3) + KOH = KAlO2 + H2O =>
Al2(O3) + 2 KOH = 2 KAlO2 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
Cl2O(g) + H2O(l) = HClO(g) =>
Cl2O(g) + H2O(l) = 2 HClO(g)
Cl2O2 + H2O = HClO2 + HCl =>
2 Cl2O2 + 2 H2O = 3 HClO2 + HCl
C6H12O6 + NH3 = C6H14N2O2 + H2O + O2 =>
C6H12O6 + 2 NH3 = C6H14N2O2 + 2 H2O + O2
C + HNO3 = CO2 + NO2 + H02 =>
C + 2 HNO3 = CO2 + 2 NO2 + H02
NH3 + O1 = N2 + H2O =>
2 NH3 + 3 O1 = N2 + 3 H2O
CH3I + Mg = CH3MgI =>
CH3I + Mg = CH3MgI
CO2 + H2 = CH4 + HO =>
CO2 + 3 H2 = CH4 + 2 HO
Ca + O = Ca{2+} + O{-2} =>
Ca + O = Ca{2+} + O{-2}
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
NaBr + Mn(NO3)2 = NaNO3 + MnBr2 =>
2 NaBr + Mn(NO3)2 = 2 NaNO3 + MnBr2
HCl(aq) + Ni(OH)2(s) = NiCl2(aq) + H2O =>
2 HCl(aq) + Ni(OH)2(s) = NiCl2(aq) + 2 H2O
Cr2(SO4)3 + K2S2O8 + H2O = HCrO4 + K2SO4 + HSO4 =>
Cr2(SO4)3 + 11 K2S2O8 + 8 H2O = 2 HCrO4 + 11 K2SO4 + 14 HSO4
C6H12O6 + NH3 = C6H14N2O2 + H2O + O2 =>
C6H12O6 + 2 NH3 = C6H14N2O2 + 2 H2O + O2
Na(s) + At2(s) = NaAt(s) =>
2 Na(s) + At2(s) = 2 NaAt(s)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(s) + AgNO3(ac) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(ac) = Cu(NO3)2 + 2 Ag
Fe(NO3)2 + Sr(OH)2 = Fe(OH)2 + Sr(NO3)2 =>
Fe(NO3)2 + Sr(OH)2 = Fe(OH)2 + Sr(NO3)2
KMnO4 + Na2SO3 + H2SO4 + KF = MnF3 + Na2SO4 + K2SO4 + H2O =>
KMnO4 + 2 Na2SO3 + 2 H2SO4 + 3 KF = MnF3 + 2 Na2SO4 + 2 K2SO4 + 2 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
NaOH(aq) + Al2O3(s) + HF(aq) = Na3AlF6(s) + H2O(l) =>
6 NaOH(aq) + Al2O3(s) + 12 HF(aq) = 2 Na3AlF6(s) + 9 H2O(l)
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
TiO2 + Na2CO3 = Na8Ti5O14 + CO2 =>
5 TiO2 + 4 Na2CO3 = Na8Ti5O14 + 4 CO2
P + Cl = PCl3 =>
P + 3 Cl = PCl3
H2SO4 + NaC18H35O2 = C18H35O2H + Na2SO4 =>
H2SO4 + 2 NaC18H35O2 = 2 C18H35O2H + Na2SO4
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
Ca + H2O2 = Ca(OH)2 = H2 =>
Ca + H2O2 = Ca(OH)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H3NaO2 + O2 = CO2 + H2O + NaOH =>
C2H3NaO2 + 2 O2 = 2 CO2 + H2O + NaOH
H2SO3(aq) + NH3(aq) = NH4(s) + SO3 =>
H2SO3(aq) + 2 NH3(aq) = 2 NH4(s) + SO3
(NH4)2SO3 + HCl = NH4 + Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4 + 2 Cl + SO2 + H2O
LiNO3 = LiONO2 =>
LiNO3 = LiONO2
HCl(g) + O2 = Cl2(g) + H2O =>
4 HCl(g) + O2 = 2 Cl2(g) + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + H2SO3 =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + H2SO3
CS2 + KMnO4 + KOH = K2CO3 + K2SO4 + Mn2O3 + H2O =>
CS2 + 4 KMnO4 + 2 KOH = K2CO3 + 2 K2SO4 + 2 Mn2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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