| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCl(s) = K(s) + Cl =>
KCl(s) = K(s) + Cl
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
C4H6O6 + NaOH + KOH = KNaC4H4O6 + H2O =>
C4H6O6 + NaOH + KOH = KNaC4H4O6 + 2 H2O
HgS + CaO = Hg + CaS + Ca2SO4 =>
3 HgS + 4 CaO = 3 Hg + 2 CaS + Ca2SO4
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + NaNO3 + B2O3 =>
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + 2 NaNO3 + B2O3
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
SrO + N2 = Sr3N2 + O2 =>
6 SrO + 2 N2 = 2 Sr3N2 + 3 O2
K2Cr2O7(aq) + H2S(g)H2SO4(aq) = S(s) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
2 K2Cr2O7(aq) + 9 H2S(g)H2SO4(aq) = 10 S(s) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 18 H2O
Ca(ClO)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 4 NaOH + 2 S
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Fe + C2 = FeC =>
2 Fe + C2 = 2 FeC
Na2SO4(l) + BaCl2(l) = BaSO4(s) + NaCl(l) =>
Na2SO4(l) + BaCl2(l) = BaSO4(s) + 2 NaCl(l)
CrCl3 + KOH + H2O = KCr(OH)4 + HCl =>
CrCl3 + KOH + 3 H2O = KCr(OH)4 + 3 HCl
Fe + HBr3 = FeBr3 + H2 =>
2 Fe + 2 HBr3 = 2 FeBr3 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Cu + (NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu + (NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CN2 + F = CF4 + NF3 =>
CN2 + 10 F = CF4 + 2 NF3
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
C6H5SO3H + H2O = C6H5SO3 + H3O =>
C6H5SO3H + H2O = C6H5SO3 + H3O
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Mn + H2O = Mn3O4 + H2 =>
3 Mn + 4 H2O = Mn3O4 + 4 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
V2O3 + CO = V2 + CO2 =>
V2O3 + 3 CO = V2 + 3 CO2
Mn + H2O = Mn3O4 + H2 =>
3 Mn + 4 H2O = Mn3O4 + 4 H2
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
CH4N2O + GdAl3(BO3)4 = Gd2O3 + Al2O3 + N2 + CO2 + B6O + H2O =>
32 CH4N2O + 18 GdAl3(BO3)4 = 9 Gd2O3 + 27 Al2O3 + 32 N2 + 32 CO2 + 12 B6O + 64 H2O
Cu + HCl = Cu2H1Cl1 =>
2 Cu + HCl = Cu2H1Cl1
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Mn + H2O = Mn2O3 + H2 =>
2 Mn + 3 H2O = Mn2O3 + 3 H2
Mn + H2O = Mn3O4 + H2 =>
3 Mn + 4 H2O = Mn3O4 + 4 H2
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NaCO3 + C2H4O2 = Na2CO3 + H2O + CO2 =>
8 NaCO3 + C2H4O2 = 4 Na2CO3 + 2 H2O + 6 CO2
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Fe2S3(s) + H2O(l) + O2(g) = Fe(OH)3(s) + S(s) =>
2 Fe2S3(s) + 6 H2O(l) + 3 O2(g) = 4 Fe(OH)3(s) + 6 S(s)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
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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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