| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
MnO2 + H2 = H2O + Mn2O3 =>
2 MnO2 + H2 = H2O + Mn2O3
Si2O4 + C = SiC + CO =>
Si2O4 + 6 C = 2 SiC + 4 CO
SOCl2 + Li = S8 + SO2 + LiCl =>
16 SOCl2 + 32 Li = S8 + 8 SO2 + 32 LiCl
Fe + MgSO4 = Fe2(SO4)3 + Mg =>
2 Fe + 3 MgSO4 = Fe2(SO4)3 + 3 Mg
KOH(aq) = K + OH =>
KOH(aq) = K + OH
Sn + HCl + H2O = SnCl2H2O + H2 =>
Sn + 2 HCl + H2O = SnCl2H2O + H2
AlF3 + H2O = Al2O3 + HF =>
2 AlF3 + 3 H2O = Al2O3 + 6 HF
C6H5CH2OH + KMnO4 = C6H5CHO + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 2 KMnO4 = 3 C6H5CHO + 2 MnO2 + 2 H2O + 2 KOH
Li + NiO = Li2O + Ni =>
2 Li + NiO = Li2O + Ni
N2H3 + HO2 = N + H2O =>
N2H3 + HO2 = 2 N + 2 H2O
CaO(s) + SIO2(s) = CaSIO3(s) =>
CaO(s) + SIO2(s) = CaSIO3(s)
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Fe(NO3)3 + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 46 C6H8O7 = 18 Fe3O4 + 276 CO2 + 184 H2O + 81 N2
NaOH + H2S2O7 = Na2S2O7 + H2O =>
2 NaOH + H2S2O7 = Na2S2O7 + 2 H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
CuSO4(aq) + NaNO3(aq) = Cu(NO3)2 + Na2SO4 =>
CuSO4(aq) + 2 NaNO3(aq) = Cu(NO3)2 + Na2SO4
Cu + K2CO3 = K + Cu2CO3 =>
2 Cu + K2CO3 = 2 K + Cu2CO3
LiOHHCl = LiOClH2 =>
LiOHHCl = LiOClH2
Na2CO3 + Cl2 = NaCl + NaClO + CO2 =>
Na2CO3 + Cl2 = NaCl + NaClO + CO2
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
HNO3 = H2 + O2 + N2 =>
2 HNO3 = H2 + 3 O2 + N2
H2(SO4) + NH4OH = H2O + (NH4)2SO4 =>
H2(SO4) + 2 NH4OH = 2 H2O + (NH4)2SO4
Na(OH) + H(NO3) = NaNO3 + H2O =>
Na(OH) + H(NO3) = NaNO3 + H2O
NH + F = N2F4 + HF =>
2 NH + 6 F = N2F4 + 2 HF
Au + HNO3 + NCl = AuCl3 + NO + H2O =>
Au + 2 HNO3 + 3 NCl = AuCl3 + 5 NO + H2O
Ca(NO3)2(aq) + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Mg + CH3CO2H = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3COO)2 + H2
CrO4 + BaCl2 = Cl + Ba(CrO4)2 =>
2 CrO4 + BaCl2 = 2 Cl + Ba(CrO4)2
H + CH3 + CO2 = HCH3CO2 =>
H + CH3 + CO2 = HCH3CO2
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
Ni2O3(a) = Ni(a) + O2 =>
2 Ni2O3(a) = 4 Ni(a) + 3 O2
Na(g) + HCl(g) = H2(g) + NaCl(s) =>
2 Na(g) + 2 HCl(g) = H2(g) + 2 NaCl(s)
Sr(OH)2 + Li3PO4 = Sr3(PO4)2 + LiOH =>
3 Sr(OH)2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiOH
C6H11OH + K2Cr2O7 + H2SO4 = C6H6O + K2SO4 + Cr2(SO4)3 + H2O =>
C6H11OH + K2Cr2O7 + 4 H2SO4 = C6H6O + K2SO4 + Cr2(SO4)3 + 7 H2O
Al2(SO3)3 + H2O = H2SO3 + Al2O3 =>
Al2(SO3)3 + 3 H2O = 3 H2SO3 + Al2O3
KCl + KMnO4 + H2SO4 = Cl2 + MnS04 + K2SO4 + H2O =>
62 KCl + 2 KMnO4 + 40 H2SO4 = 31 Cl2 + 2 MnS04 + 32 K2SO4 + 40 H2O
MgSO4 + KI = MgI2 + K2SO4 =>
MgSO4 + 2 KI = MgI2 + K2SO4
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Zn + H3BO3 = ZnBO3 + H2 =>
2 Zn + 2 H3BO3 = 2 ZnBO3 + 3 H2
CrI3 + Na2CO3 = CrCO3 + Na2I3 =>
CrI3 + Na2CO3 = CrCO3 + Na2I3
Ca3(PO4)2 + K2(SO4) = K3(PO4) + Ca(SO4) =>
Ca3(PO4)2 + 3 K2(SO4) = 2 K3(PO4) + 3 Ca(SO4)
H3(PO4) + KOH = H2O + K3PO4 =>
H3(PO4) + 3 KOH = 3 H2O + K3PO4
C18H34O2 + CH3OH = C12H24 + C3H8O3 =>
6 C18H34O2 + 15 CH3OH = 8 C12H24 + 9 C3H8O3
OCl2 = O + Cl2 =>
OCl2 = O + Cl2
Cu + S8 + O2 = Cu2SO4 =>
16 Cu + S8 + 16 O2 = 8 Cu2SO4
LiBr + Fe = LiFe + Br =>
LiBr + Fe = LiFe + Br
CH4 + Cl = HCl + CCl4 =>
CH4 + 8 Cl = 4 HCl + CCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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