| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cl2O5 + KOH = KClO3 + H2O =>
Cl2O5 + 2 KOH = 2 KClO3 + H2O
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
NiSO4 + HIO3 + H2SO4 = Ni2(SO4)3 + NiI3 + H2O =>
36 NiSO4 + 6 HIO3 + 15 H2SO4 = 17 Ni2(SO4)3 + 2 NiI3 + 18 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
Br + O = BrO3 =>
Br + 3 O = BrO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2SiO3 + NaOH = NaKSiO3 + KOH =>
K2SiO3 + NaOH = NaKSiO3 + KOH
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
FeCl2 + HBr = FeBr2 + HCl =>
FeCl2 + 2 HBr = FeBr2 + 2 HCl
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
Br + O = Br2O5 =>
2 Br + 5 O = Br2O5
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq) =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq)
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
Si4 + NH3 = Si3N4 + H2 =>
3 Si4 + 16 NH3 = 4 Si3N4 + 24 H2
PbS + HCl = PbCl + H2S2 =>
2 PbS + 2 HCl = 2 PbCl + H2S2
Zn + HCl = ZnCl2 + H3 =>
3 Zn + 6 HCl = 3 ZnCl2 + 2 H3
KBa + AgNO3 = KNO3 + AgBa =>
KBa + AgNO3 = KNO3 + AgBa
Br + O = Br2O =>
2 Br + O = Br2O
BaCl + (NH4)C2O4 = BaC2O4 + NH4Cl =>
BaCl + (NH4)C2O4 = BaC2O4 + NH4Cl
CH3Br + H2O = CH4O + HBr =>
CH3Br + H2O = CH4O + HBr
Al(OH)3 + CsOH = Cs3[Al(OH)6] =>
Al(OH)3 + 3 CsOH = Cs3[Al(OH)6]
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C4H10S(l) + O2(g) = CO2 + H2O + SO =>
C4H10S(l) + 7 O2(g) = 4 CO2 + 5 H2O + SO
Na2SO4 + NH4I = NaI + (NH4)2SO4 =>
Na2SO4 + 2 NH4I = 2 NaI + (NH4)2SO4
H2NOH = H2N + OH =>
H2NOH = H2N + OH
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
H3Po4 + MgCO3 = Mg3(Po4)2 + H2O + CO2 =>
2 H3Po4 + 3 MgCO3 = Mg3(Po4)2 + 3 H2O + 3 CO2
NO3 + H2SO4 = HNO3 + SO4 =>
2 NO3 + H2SO4 = 2 HNO3 + SO4
Co(OH)2 + Cl2 + NaOH = Co(OH)3 + NaCl =>
2 Co(OH)2 + Cl2 + 2 NaOH = 2 Co(OH)3 + 2 NaCl
SO5 + HCl = H2SO4 + OCl2 =>
SO5 + 2 HCl = H2SO4 + OCl2
Fe2O3 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe2O3 + 6 SO2 + 3 O2 = 2 Fe2(SO4)3
Zn + MnCl2 = Mn + ZnCl2 =>
Zn + MnCl2 = Mn + ZnCl2
(NH4)2CO3 + VCl3 = V2(CO3)3 + NH4Cl =>
3(NH4)2CO3 + 2 VCl3 = V2(CO3)3 + 6 NH4Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
I + LiOH = LiI + LiIO3 + H2O =>
6 I + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
C6H7N + Br2 = C6H4Br3N + HBr =>
C6H7N + 3 Br2 = C6H4Br3N + 3 HBr
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
C6H12O6 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C6H12O6 + 144 C2H5OH + 6 CH4N2O = 12 C49H75NO13 + 288 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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