| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH3(g) + 7 O2 = 4 CO2 + 6 H2O
C6H6 + CO2 = CO + H2 =>
C6H6 + 6 CO2 = 12 CO + 3 H2
Mg + S = MgS =>
Mg + S = MgS
C10H12O3 + H2O = H2 + CO =>
C10H12O3 + 7 H2O = 13 H2 + 10 CO
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s)
C6H5CO2H + H2O = H3O + C6H5COO =>
C6H5CO2H + H2O = H3O + C6H5COO
Zn(s) + Ag(NO3)(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 Ag(NO3)(aq) = Zn(NO3)2(aq) + 2 Ag(s)
CH3OOH + KOH = CH3COOK + H2O =>
2 CH3OOH + KOH = CH3COOK + 3 H2O
Mg(NO3)2 + K2CO3 = K(NO3) + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + MgCO3
Na3PO4 + Ag(NO3) = NaNO3 + Ag3(PO4) =>
Na3PO4 + 3 Ag(NO3) = 3 NaNO3 + Ag3(PO4)
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
KMnO4 + HCe = KCe + MnCe2 + Ce2 + H2O =>
2 KMnO4 + 16 HCe = 2 KCe + 2 MnCe2 + 5 Ce2 + 8 H2O
GeO2 + H2O = Ge + HO2 =>
3 GeO2 + 2 H2O = 3 Ge + 4 HO2
Na2CO3 + HClO4 = NaClO4 + H2CO3 =>
Na2CO3 + 2 HClO4 = 2 NaClO4 + H2CO3
SrH2(s) + H2O(l) = Sr(OH)2(s) + H2 =>
SrH2(s) + 2 H2O(l) = Sr(OH)2(s) + 2 H2
Li2S + H2O = Li(OH) + H2S =>
Li2S + 2 H2O = 2 Li(OH) + H2S
Co + HF = CoF + H2 =>
2 Co + 2 HF = 2 CoF + H2
V + F2 = VF =>
2 V + F2 = 2 VF
SO3(g) + H2O = H2SO4(ac) =>
SO3(g) + H2O = H2SO4(ac)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
AsO4 + H2O = H3AsO4 + OH =>
AsO4 + 3 H2O = H3AsO4 + 3 OH
K2MnO4 = K + MnO4 =>
K2MnO4 = 2 K + MnO4
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
HS + O = HO + S =>
HS + O = HO + S
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3 =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
SO3{2-} + I{-} + H{+} = I2 + H2S + H2O =>
SO3{2-} + 6 I{-} + 8 H{+} = 3 I2 + H2S + 3 H2O
HNO3 + H2Se = H2SeO4 + NO2 + H2O =>
8 HNO3 + H2Se = H2SeO4 + 8 NO2 + 4 H2O
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
P + CO2 = P4O6 + CO =>
4 P + 6 CO2 = P4O6 + 6 CO
NF2 = N2F4 =>
2 NF2 = N2F4
Fe(NO3)2 + NaCl = FeCl2 + NaNO3 =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 NaNO3
BaO + Cl2O = BaCl2 + O2 =>
BaO + Cl2O = BaCl2 + O2
P4O10 + HCl = POCl3 + H2P2O6 =>
2 P4O10 + 6 HCl = 2 POCl3 + 3 H2P2O6
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
B(OH)3 + H2CO3 = B2(CO3)3 + H2O =>
2 B(OH)3 + 3 H2CO3 = B2(CO3)3 + 6 H2O
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
C2H3O2(l) + O2(g) = CO2(g) + H2O(g) =>
4 C2H3O2(l) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
Mg(NO3)2 + K2CO3 = K(NO3) + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + MgCO3
Mo + H2O = MoO2 + H2 =>
Mo + 2 H2O = MoO2 + 2 H2
Ag + AuNo3 = AgNo3 + Au =>
Ag + AuNo3 = AgNo3 + Au
C3H7OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SrO + SO2 = SrO2 + SO =>
SrO + SO2 = SrO2 + SO
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
S = S2 =>
2 S = S2
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
(CH3)2CO + O2 = CO2 + H2O =>
(CH3)2CO + 4 O2 = 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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