| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 5 Al = 3 Al2O3 + 3 N
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
Cr2(SO4)3 + Na2S + H2O = Cr(OH)3 + Na2SO4 + SO2 =>
4 Cr2(SO4)3 + 3 Na2S + 12 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 12 SO2
CF4 + HF = C2H4 + F2 =>
2 CF4 + 4 HF = C2H4 + 6 F2
Co(NO3)2 + CO(NH2)2 = Co3O4 + N2 + H2O + CO2 =>
9 Co(NO3)2 + 14 CO(NH2)2 = 3 Co3O4 + 23 N2 + 28 H2O + 14 CO2
Si3H8 + CHCl3 = Si3H3Cl5 + CH2Cl2 =>
Si3H8 + 5 CHCl3 = Si3H3Cl5 + 5 CH2Cl2
H2O + NO3{-} + Zn + OH{-} = NH3 + Zn(OH)4{2-} =>
6 H2O + NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 Zn(OH)4{2-}
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
P4 + Na0H + H2O = PH3 + Na2HPO3 =>
5 P4 + 12 Na0H + 18 H2O = 14 PH3 + 6 Na2HPO3
LiH2O = LiOH + H2 =>
2 LiH2O = 2 LiOH + H2
CuBr2 + K2CO3 = CuCO3 + K2Br2 =>
CuBr2 + K2CO3 = CuCO3 + K2Br2
KF + SiO2 = K2SiO3 + SiF4 =>
4 KF + 3 SiO2 = 2 K2SiO3 + SiF4
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
AlBr3 + K2SO3 + H2O = KBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 K2SO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2SO3
O2 + KCl = K + ClO2 =>
O2 + KCl = K + ClO2
MnO2 + H{+} + Cu{+} = Mn{2+} + H2O + Cu{2+} =>
MnO2 + 4 H{+} + 2 Cu{+} = Mn{2+} + 2 H2O + 2 Cu{2+}
K2Cr2O7 + H2O + C = CO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 C = 3 CO2 + 4 KOH + 2 Cr2O3
Hg + NO2 = HgNO2 =>
Hg + NO2 = HgNO2
FeO + HNO3 = FeHNO4 =>
FeO + HNO3 = FeHNO4
Ni + FeCl3 = NiFe + Cl =>
Ni + FeCl3 = NiFe + 3 Cl
C6H8N2 + O2 = CO2 + H2O + N =>
C6H8N2 + 8 O2 = 6 CO2 + 4 H2O + 2 N
Co(NO3)(aq) + NH4OH(aq) = Co(OH)(s) + NH4NO3(aq) =>
Co(NO3)(aq) + NH4OH(aq) = Co(OH)(s) + NH4NO3(aq)
Mn(SO4)2 + NaOH = Mn(OH)2 + Na(SO4) =>
Mn(SO4)2 + 2 NaOH = Mn(OH)2 + 2 Na(SO4)
Ba + NiN = BaN + Ni =>
Ba + NiN = BaN + Ni
Cu(OH)2 = (t)CuOH2O =>
Cu(OH)2 = (t)CuOH2O
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
Ni + K2CrO4 = NiK + CrO4 =>
2 Ni + K2CrO4 = 2 NiK + CrO4
Ni2Cl + O2 = NiO + Cl2O5 =>
4 Ni2Cl + 9 O2 = 8 NiO + 2 Cl2O5
Na(s) + O2 = NaO2 =>
Na(s) + O2 = NaO2
PBO + C0 = PB + CO2 =>
2 PBO + C0 = 2 PB + CO2
Cu2O + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu2O + 6 HNO2 = 2 Cu(NO2)2 + 2 NO + 3 H2O
Se + F = SeF4 =>
Se + 4 F = SeF4
Na2S + Na[Sn(OH)3] = NaOH + SnS =>
Na2S + Na[Sn(OH)3] = 3 NaOH + SnS
H2TiCl6 + Zn = TiCl2 + HCl + ZnCl2 =>
H2TiCl6 + Zn = TiCl2 + 2 HCl + ZnCl2
HCl + Cu(HO)2 = CuCl2 + H2O =>
2 HCl + Cu(HO)2 = CuCl2 + 2 H2O
CuSO4 + C6H12O6 + NaOH = Cu2O + Na2SO4 + C6H11O7Na + H2O =>
2 CuSO4 + C6H12O6 + 5 NaOH = Cu2O + 2 Na2SO4 + C6H11O7Na + 3 H2O
Ni(NO3)2 + K2CO3 = NiCO3 + KNO3 =>
Ni(NO3)2 + K2CO3 = NiCO3 + 2 KNO3
C3H6N6 + H2SO4 + NH4OH = C6H9N9O3 + (NH4)2SO4 =>
2 C3H6N6 + 3 H2SO4 + 3 NH4OH = C6H9N9O3 + 3(NH4)2SO4
ZnO + HAc = Zn(Ac)2 + H2O =>
ZnO + 2 HAc = Zn(Ac)2 + H2O
C7H5NaO2 + HCl = C6H5COOH + NaCl =>
C7H5NaO2 + HCl = C6H5COOH + NaCl
BiCl3 + H2O = Bi(OH)2Cl + HCl =>
BiCl3 + 2 H2O = Bi(OH)2Cl + 2 HCl
H2S + HNO3 = HSO + NO + H2O =>
H2S + HNO3 = HSO + NO + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NH4Cl + Fe2O3 = H2O + FeCl3 + NH3 =>
6 NH4Cl + Fe2O3 = 3 H2O + 2 FeCl3 + 6 NH3
Na2TeO5 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO5 + 8 NaI + 10 HCl = 10 NaCl + Te + 4 I2 + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaO2H2 = BaO + H2O =>
BaO2H2 = BaO + H2O
K2Cr2O7 + Hg + HF = CrF3 + KF + HgF2 + H2O =>
K2Cr2O7 + 3 Hg + 14 HF = 2 CrF3 + 2 KF + 3 HgF2 + 7 H2O
H2C2O4 + H2SO4 + KMnO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
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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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