| Équations équilibrées la veille |
2 LiI + SBa = Li2S + BaI2
C18H34O2CH3 + O2 = CO2 + H2O =>
4 C18H34O2CH3 + 109 O2 = 76 CO2 + 74 H2O
Ag2O3 + Cl2 + H2O = H3AgO4 + HCl =>
Ag2O3 + 2 Cl2 + 5 H2O = 2 H3AgO4 + 4 HCl
Si0 + Mg = SiMg0 =>
Si0 + Mg = SiMg0
Ag + Au(No3)3 = AgNo3 + Au =>
3 Ag + Au(No3)3 = 3 AgNo3 + Au
CH3CO2Na + HNO3 = HCH3CO2 + NaNO3 =>
CH3CO2Na + HNO3 = HCH3CO2 + NaNO3
IHCl = Cl2 + HI =>
2 IHCl = Cl2 + 2 HI
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
MgCl2 + Pb(NO3)2 = MgNO3 + PbCl4 =>
2 MgCl2 + Pb(NO3)2 = 2 MgNO3 + PbCl4
Pb(NO3)2 + HCl = Pb(Cl)2 + H(NO3) =>
Pb(NO3)2 + 2 HCl = Pb(Cl)2 + 2 H(NO3)
I2 + NaOH = NaI + NaIO4 + H2O =>
4 I2 + 8 NaOH = 7 NaI + NaIO4 + 4 H2O
Mg + PbO = MgO + Pb =>
Mg + PbO = MgO + Pb
C13H11NS + O2 = C13H9NS + H2O =>
2 C13H11NS + O2 = 2 C13H9NS + 2 H2O
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2 =>
MgSO4 + Ba(OH)2 = BaSO4 + Mg(OH)2
Al2O3 + Cr2O3 = Al2Cr2 + O =>
Al2O3 + Cr2O3 = Al2Cr2 + 6 O
K2Cr2O7 + CH3CH2OH + H2(SO4) = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2(SO4) = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
berylliumchloride + potassium = potassiumchloride + beryllium =>
BeCl2 + 2 K = 2 KCl + Be
OH{-}(aq) + CH2CHO(aq) + Cu{2+}(aq) = CH2COOH(aq) + Cu2O(aq) + H2O(l) =>
4 OH{-}(aq) + CH2CHO(aq) + 2 Cu{2+}(aq) = CH2COOH(aq) + Cu2O(aq) + 2 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H12 + N2Cl4 = C3Cl4 + N2 + H12 =>
C3H12 + N2Cl4 = C3Cl4 + N2 + H12
Bi(OH)3 + Sn(OH)3({-}) = Sn(OH)6({-}2) + Bi =>
Bi(OH)3 + Sn(OH)3({-}) = Sn(OH)6({-}2) + Bi
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
C2H4 + KMnO4 + H2SO4 + H2O = C2H6O2 + MnO2 + K2SO4 =>
3 C2H4 + 2 KMnO4 + H2SO4 + 2 H2O = 3 C2H6O2 + 2 MnO2 + K2SO4
C6H5Cl + C2H5Cl + Na = NaCl + C6H5CH3 =>
19 C6H5Cl + 13 C2H5Cl + 32 Na = 32 NaCl + 20 C6H5CH3
Ag3NO4 + CaS = Ag2S + Ca3(NO4)2 =>
2 Ag3NO4 + 3 CaS = 3 Ag2S + Ca3(NO4)2
CaCl2 + Pb(C2H3O2)2 + Na2S = PbS + NaCl + Ca(C2H3O2)2 =>
CaCl2 + Pb(C2H3O2)2 + Na2S = PbS + 2 NaCl + Ca(C2H3O2)2
Li2SO3 + K2CO3 = Li2CO3 + K2SO3 =>
Li2SO3 + K2CO3 = Li2CO3 + K2SO3
Fe2O3 + NaH = Fe + Na + H2O =>
Fe2O3 + 6 NaH = 2 Fe + 6 Na + 3 H2O
N2O + C12H20N2O2 = CO2 + H2O + N =>
32 N2O + C12H20N2O2 = 12 CO2 + 10 H2O + 66 N
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na[Sb(OH)6] + H2S + HCl = Sb2S5 + NaCl + H2O =>
2 Na[Sb(OH)6] + 5 H2S + 2 HCl = Sb2S5 + 2 NaCl + 12 H2O
Ag2SO4 + Ba = BaSO4 + Ag =>
Ag2SO4 + Ba = BaSO4 + 2 Ag
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag =>
AgNO3 + K2CO3 = K2NO3 + CO3 + Ag
KAlO2 + HNO3 = KOH + Al(NO3)3 + H2O =>
KAlO2 + 3 HNO3 = KOH + Al(NO3)3 + H2O
Mn(ClO3)5 = Mn + O2 + Cl2 =>
2 Mn(ClO3)5 = 2 Mn + 15 O2 + 5 Cl2
KNO3(aq) + Na3PO4(aq) = KNa3(aq) + PO4NO3(s) =>
KNO3(aq) + Na3PO4(aq) = KNa3(aq) + PO4NO3(s)
SO2 + Ag = AgS + O =>
SO2 + Ag = AgS + 2 O
Sb + Cl4 = SbCl3 =>
4 Sb + 3 Cl4 = 4 SbCl3
Al(OH)3 + Al(HSO4)3 = H2O + Al2(SO4)3 =>
Al(OH)3 + Al(HSO4)3 = 3 H2O + Al2(SO4)3
H + LiCO3 = H2O + CO2 + Li =>
2 H + LiCO3 = H2O + CO2 + Li
KMnO5 + HCl = KCl + MnCl3 + H2O + Cl3 =>
KMnO5 + 10 HCl = KCl + MnCl3 + 5 H2O + 2 Cl3
SrBr2 + O2 = Sr + BrO =>
SrBr2 + O2 = Sr + 2 BrO
CH3CH2COONH4 + Cl2 = CH3CH2COONH3Cl + HCl =>
CH3CH2COONH4 + Cl2 = CH3CH2COONH3Cl + HCl
Br2 + KI{-} = KBr{-} + I2 =>
Br2 + 2 KI{-} = 2 KBr{-} + I2
H3PO3 + LiHCO3 = Li2HPO3 + CO2 + H2O =>
H3PO3 + 2 LiHCO3 = Li2HPO3 + 2 CO2 + 2 H2O
Ag(NH3)2OH + CO = Ag + CO2 + NH3 + H2O =>
2 Ag(NH3)2OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
Mg + PbO = MgO + Pb =>
Mg + PbO = MgO + Pb
HgS + BaCl2 = HgCl2 + SBa =>
HgS + BaCl2 = HgCl2 + SBa
[SbCl6]{-} + H{+} + Zn = SbH3 + Zn{2+} + Cl{-} =>
[SbCl6]{-} + 3 H{+} + 4 Zn = SbH3 + 4 Zn{2+} + 6 Cl{-}
Mg + ZnCl2(ac) = MgCl2 + Zn2(ac) =>
2 Mg + 2 ZnCl2(ac) = 2 MgCl2 + Zn2(ac)
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Équations équilibrées sur12/20/24
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