| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CoCl4 + H2O = Co6H2O + 24 Cl
C6H5CH2CH2OH + CH3CH2COOH = C11H14O2 + H2O =>
C6H5CH2CH2OH + CH3CH2COOH = C11H14O2 + H2O
MnO2 = Mn2O3 + O2 =>
4 MnO2 = 2 Mn2O3 + O2
C10H8O4 + H2O = C6H1206 + CO2 =>
123 C10H8O4 + 1920 H2O = 4 C6H1206 + 1206 CO2
KCHO3 = KOH + CO2 =>
KCHO3 = KOH + CO2
[Hg(NH3)2Cl2] = NH3 + HgCl2 =>
[Hg(NH3)2Cl2] = 2 NH3 + HgCl2
Ca(NO3)2 + NaCl = CaCl2 + Na2(NO3)2 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + Na2(NO3)2
I + NaNO3 = INa + NO3 =>
I + NaNO3 = INa + NO3
TiH2 + N2 = H2 + TiN =>
2 TiH2 + N2 = 2 H2 + 2 TiN
K2Cr2O7 + HCl = K2Cl + Cr(Cl)3 + H2O + O2 =>
4 K2Cr2O7 + 28 HCl = 4 K2Cl + 8 Cr(Cl)3 + 14 H2O + 7 O2
Ba(OH)2 + Br2 = Ba + BrO + H2O =>
2 Ba(OH)2 + Br2 = 2 Ba + 2 BrO + 2 H2O
Fe(OH)3 + KOCl + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KOCl + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
HCOOHNaHCO3 = HCOONaH2OCO2 =>
HCOOHNaHCO3 = HCOONaH2OCO2
Fe3O4 + Al = Fe + AlO2 =>
Fe3O4 + 2 Al = 3 Fe + 2 AlO2
C15H32 + NO3{-} + PO4{-3} = C60H87O23N12P + H2O + H{+} + e =>
4 C15H32 + 12 NO3{-} + PO4{-3} = C60H87O23N12P + 17 H2O + 7 H{+} + 22e
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K2Cr2O7 + K3SO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 2 K3SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 H2O + 4 K2SO4
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O(l) + CO2(g) =>
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O(l) + CO2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2CO3 + HCl = NaCl + H2(CO3) =>
Na2CO3 + 2 HCl = 2 NaCl + H2(CO3)
FeSO4H2O = (FeOH)2SO4H2SO4 =>
2 FeSO4H2O = (FeOH)2SO4H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CIF + H2O = HCI + HF + O2 =>
2 CIF + 2 H2O = 2 HCI + 2 HF + O2
H2OSiO2 = SiO2*H2O =>
H2OSiO2 = SiO2*H2O
Ba + H2Y = BaH + Y =>
2 Ba + H2Y = 2 BaH + Y
C6H5CHO + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CHO + K2Cr2O7 + 4 H2SO4 = 3 C6H5COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
CsOH(aq) + KCl(aq) = CsCl + KOH =>
CsOH(aq) + KCl(aq) = CsCl + KOH
TiH2 + N2 = H2 + TiN =>
2 TiH2 + N2 = 2 H2 + 2 TiN
Cu(OH)2 + NH4OH + HCl = Cu(NH3)4 + Cl + H2O =>
Cu(OH)2 + 4 NH4OH + 2 HCl = Cu(NH3)4 + 2 Cl + 6 H2O
H2O + NO2 = HNO3 + NO =>
H2O + 3 NO2 = 2 HNO3 + NO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe3O4(s) + H2(g) = Fe(s) + H2O(l) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
C7H8 + Na2SO4 = Na2S + CO2 + H2O =>
2 C7H8 + 9 Na2SO4 = 9 Na2S + 14 CO2 + 8 H2O
H2CrO4 + Al = Al2(CrO4)3 + H2 =>
3 H2CrO4 + 2 Al = Al2(CrO4)3 + 3 H2
Cu{+} + Pb{2+} = Cu{2+} + Pb =>
2 Cu{+} + Pb{2+} = 2 Cu{2+} + Pb
Cr2O3 + HCl = Cr(Cl)3 + H2O =>
Cr2O3 + 6 HCl = 2 Cr(Cl)3 + 3 H2O
Ca(OH)2 + VaCl3 = Va(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 VaCl3 = 2 Va(OH)3 + 3 CaCl2
HCl + BaCl2 = BaCl + HCl2 =>
HCl + BaCl2 = BaCl + HCl2
(NH4)2SO4 + HCHO = H2SO4 + (CH2)6N4 + H2O =>
2(NH4)2SO4 + 6 HCHO = 2 H2SO4 + (CH2)6N4 + 6 H2O
HCl3 = HCl + Cl2 =>
HCl3 = HCl + Cl2
HBO3 + Fe(OH) = Fe(BO3) + H2O =>
HBO3 + Fe(OH) = Fe(BO3) + H2O
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
NaHSO3 + KIO3 = KI + NaHSO4 =>
3 NaHSO3 + KIO3 = KI + 3 NaHSO4
KMnO4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 2 MnSO4 + 6 K2SO4 + 3 H2O
[Cu(NH3)4]SO4*H2O(s) + HCl(concentre) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(concentre) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
C2H4 + HCl = C2H3Cl + H2 =>
C2H4 + HCl = C2H3Cl + H2
NaHCO3 + CaCl2 = Ca(OH)2 + NaCl + CO2 =>
2 NaHCO3 + CaCl2 = Ca(OH)2 + 2 NaCl + 2 CO2
C6H5NO3 + H2O2 = CO2 + H2O + NH3 =>
C6H5NO3 + 10 H2O2 = 6 CO2 + 11 H2O + NH3
Ca2 + MgO = CaO + Mg2 =>
Ca2 + 2 MgO = 2 CaO + Mg2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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