| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HgCl2 + SnCl4{2-} = SnCl6{2-} + Hg2Cl2 =>
2 HgCl2 + SnCl4{2-} = SnCl6{2-} + Hg2Cl2
O2 + N2 + C + CH4 = C6H10N4O2 =>
2 O2 + 4 N2 + 7 C + 5 CH4 = 2 C6H10N4O2
K2O2 + O2 = KO2 =>
K2O2 + O2 = 2 KO2
CUO2 + H2SO4 = CUSO4 + H2O + O2 =>
2 CUO2 + 2 H2SO4 = 2 CUSO4 + 2 H2O + O2
CaO + Ga = Ga2O3 + Ca =>
3 CaO + 2 Ga = Ga2O3 + 3 Ca
Fe(OH)3 + HCl + KCNS = Fe(CNS)3 + KCl + H2O =>
Fe(OH)3 + 3 HCl + 3 KCNS = Fe(CNS)3 + 3 KCl + 3 H2O
V2O2 + Fe2OO3 = V2O5 + Fe2O2 =>
2 V2O2 + 3 Fe2OO3 = 2 V2O5 + 3 Fe2O2
P4(s) + F2(g) = PF =>
P4(s) + 2 F2(g) = 4 PF
I2 + NaOH = H2O + NaI + NaIO3 = NaIO3 + NaOH + Cl2 = Na3HIO6 + H2O = Na3HIO6 + HNO3 = NaIO4 + NaNO3 + H2O =>
3 I2 + 6 NaOH = 3 H2O + 5 NaI + NaIO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + CuSO{4} = FeSO{4{3}+Cu =>
Fe + CuSO{4} = FeSO{4{3}+Cu
HClO4 + (CH3)4NOH = (CH3)4NClO4 + H2O =>
HClO4 + (CH3)4NOH = (CH3)4NClO4 + H2O
FeCl2*4H2O = Fe + Cl + H2O =>
FeCl2*4H2O = Fe + 2 Cl + 4 H2O
H5 + O3 = H2O =>
6 H5 + 5 O3 = 15 H2O
Mn{2} + PbO2 + H{+} = MnO4{-} + Pb{2} + H2O =>
2 Mn{2} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2} + 2 H2O
Li(s)4 + N2(g) = Li3N =>
3 Li(s)4 + 2 N2(g) = 4 Li3N
KHCO3 + H2SO4 = H2O + CO2 + K2SO4 =>
2 KHCO3 + H2SO4 = 2 H2O + 2 CO2 + K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
NaCl + Fe(NO3)3 = FeCl3 + Na(NO3) =>
3 NaCl + Fe(NO3)3 = FeCl3 + 3 Na(NO3)
HOCH2CH(OH)CH3 + KMnO4 + H2SO4 = HOOCC(O)CH3 + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 5 HOOCC(O)CH3 + 6 MnSO4 + 3 K2SO4 + 19 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe2O = O3 + Fe2 =>
3 Fe2O = O3 + 3 Fe2
HCO3HCO3 = H2CO3CO3 =>
HCO3HCO3 = H2CO3CO3
CuO2 + NH3 = N2 + Cu + H2O =>
3 CuO2 + 4 NH3 = 2 N2 + 3 Cu + 6 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaHCO3 + CH3CO2H = NaC + H2O + CO2 =>
8 NaHCO3 + 5 CH3CO2H = 8 NaC + 14 H2O + 10 CO2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
FeCl{+} = Fe{2+} + Cl{-} =>
FeCl{+} = Fe{2+} + Cl{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
NaOH + Cd = CdOH + Na =>
NaOH + Cd = CdOH + Na
C2H4(s) + O2(g) = H2O(g) + CO2(g) =>
C2H4(s) + 3 O2(g) = 2 H2O(g) + 2 CO2(g)
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
AlBr + K = Al + KBr =>
AlBr + K = Al + KBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
P2O5 + NaO = Na + PO4 =>
P2O5 + 3 NaO = 3 Na + 2 PO4
Al(OH)3 = Al + H2 + O2 =>
2 Al(OH)3 = 2 Al + 3 H2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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