| Équations équilibrées la veille | Équations équilibrées le lendemain |
F4S + 2 H2O = SO2 + 4 FH
Na + SO2 = Na2O + S =>
4 Na + SO2 = 2 Na2O + S
Fe(s) + HClO2(aq) = Fe(ClO2)3 + H2 =>
2 Fe(s) + 6 HClO2(aq) = 2 Fe(ClO2)3 + 3 H2
Ni + HMnO4 = Ni(MnO4)2 + H =>
Ni + 2 HMnO4 = Ni(MnO4)2 + 2 H
H3BrO3 + Ca(OH)2 = Ca3(BrO3)2 + H2O =>
2 H3BrO3 + 3 Ca(OH)2 = Ca3(BrO3)2 + 6 H2O
C2H7NO + O2 = CO2 + H2O + NO2 =>
4 C2H7NO + 17 O2 = 8 CO2 + 14 H2O + 4 NO2
K2CrO4 + Mg + HCl = CrCl3 + KCl + MgCl2 + H2O =>
2 K2CrO4 + 3 Mg + 16 HCl = 2 CrCl3 + 4 KCl + 3 MgCl2 + 8 H2O
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
17 C6H5CHO + 3 Cr2O7{2-} + 8 H{+} = 17 C6H5COOH + 2 Cr3{+} + 4 H2O
C6H6Br2 = C6H5Br + HBr =>
C6H6Br2 = C6H5Br + HBr
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
C6H11ON2 + O2 = CO2 + H2O + NH3 =>
4 C6H11ON2 + 27 O2 = 24 CO2 + 10 H2O + 8 NH3
LiBr(s) = Li(s) + Br2(g) =>
2 LiBr(s) = 2 Li(s) + Br2(g)
NH3 + HNO3(aq) = NH4NO3(aq) =>
NH3 + HNO3(aq) = NH4NO3(aq)
H2C2O4(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaHCO3(s) = 2 CO2(g) + 2 H2O(l) + Na2C2O4(aq)
Cl2 + Sr(OH)2 = Sr(OCl)2 + SrCl2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = Sr(OCl)2 + SrCl2 + 2 H2O
NH3 + CO2H2O = NH4HCO3 =>
NH3 + CO2H2O = NH4HCO3
ZnSO4(aq) + Li2CO3(aq) = ZnCO3 + Li2SO4 =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3 + Li2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(g)
KHSO4 + H2O = H3O{+} + KSO4{-} =>
KHSO4 + H2O = H3O{+} + KSO4{-}
CH3CH2OH + NaBr = CH3CH2Br + NaOH =>
CH3CH2OH + NaBr = CH3CH2Br + NaOH
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
ZnO + NH4OH = Zn(OH)2 + NH3 =>
ZnO + NH4OH = Zn(OH)2 + NH3
Si + H2S = SiS2 + H2 =>
Si + 2 H2S = SiS2 + 2 H2
BaO(s) + CO2(g) = BaCO3 =>
BaO(s) + CO2(g) = BaCO3
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
C3H7NO2 + CH3OH = C4H9NO2 + H2O =>
C3H7NO2 + CH3OH = C4H9NO2 + H2O
AlBr3 + K2CO3 + H2O = Al(OH)3 + KBr + CO2 =>
2 AlBr3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
Cu + Fe(SO4)2 = Cu(SO4) + Fe =>
2 Cu + Fe(SO4)2 = 2 Cu(SO4) + Fe
Cu2 + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu2 + 4 Ag(NO3) = 2 Cu(NO3)2 + 4 Ag
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
S8(s) + F2 = SF6 =>
S8(s) + 24 F2 = 8 SF6
I2 + O = IO =>
I2 + 2 O = 2 IO
C2H5 + H2O = CO + H2 =>
2 C2H5 + 4 H2O = 4 CO + 9 H2
Na2SO4 + SrI2 = Na2I2 + SrSO4 =>
Na2SO4 + SrI2 = Na2I2 + SrSO4
AgNO3(aq) + CaCl2 = AgCl(s) + Ca(NO3)2 =>
2 AgNO3(aq) + CaCl2 = 2 AgCl(s) + Ca(NO3)2
IO3 + H2O = IO2 + OH =>
IO3 + H2O = IO2 + 2 OH
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
I2 + AlBr3 = AlI3 + Br =>
3 I2 + 2 AlBr3 = 2 AlI3 + 6 Br
CaHPO4 + C + SiO2 = Ca2SiO3 + CO + PH3 + P =>
6 CaHPO4 + 21 C + 3 SiO2 = 3 Ca2SiO3 + 21 CO + 2 PH3 + 4 P
Ba(NO3)2 + C12H22O11 = BaO + N2 + H2O + CO2 =>
24 Ba(NO3)2 + 5 C12H22O11 = 24 BaO + 24 N2 + 55 H2O + 60 CO2
Cu + Ag = CuAg =>
Cu + Ag = CuAg
Si4 + O2 = SiO =>
Si4 + 2 O2 = 4 SiO
Fe{2+} + CuSO4 = FeSO4 + Cu{2+} =>
Fe{2+} + CuSO4 = FeSO4 + Cu{2+}
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H5NH2 + (CH3CO)2O = C8H9NO + CH3COOH
Cl(aq) + KBr(aq) = KCl(aq) + Br(l) =>
Cl(aq) + KBr(aq) = KCl(aq) + Br(l)
C20H42 = C16H34 + C2H4 =>
C20H42 = C16H34 + 2 C2H4
Ni(H2O)6(NO3)2 + NaNCS + PPh3 = Ni(NCS)2(PPh3)2 + NaNO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 NaNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 NaNO3 + 6 H2O
C11H23OH + O2 = CO2 + H2O =>
2 C11H23OH + 33 O2 = 22 CO2 + 24 H2O
Zn(OH)2 + Na(OH) = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 Na(OH) = Na2ZnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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