| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
CuSO4(aq) + NaBr(aq) = Na2SO4(aq) + CuBr2(s) =>
CuSO4(aq) + 2 NaBr(aq) = Na2SO4(aq) + CuBr2(s)
NaHSO4 + HBr = NaHBr + HSO4 =>
NaHSO4 + HBr = NaHBr + HSO4
KCl + AgN3 = AgCl + KN3 =>
KCl + AgN3 = AgCl + KN3
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
BrO2 + H2O = BrOH + HO2 =>
BrO2 + H2O = BrOH + HO2
C2H5NO2 = C6H11N3O4 + H2O =>
3 C2H5NO2 = C6H11N3O4 + 2 H2O
C9H20 + H{+} + NO3{-} = N2 + H2O + CO2 =>
5 C9H20 + 56 H{+} + 56 NO3{-} = 28 N2 + 78 H2O + 45 CO2
HCl + KCl = HKCl2 =>
HCl + KCl = HKCl2
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
NH4Cl + Ba = NH3 + BaCl2 + H2 =>
2 NH4Cl + Ba = 2 NH3 + BaCl2 + H2
CH2O + Ag2O + OH{-} = Ag + HCO2{-} + H2O =>
CH2O + Ag2O + OH{-} = 2 Ag + HCO2{-} + H2O
HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + NO + H2O =>
2 HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + 2 NO + 2 H2O
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2 =>
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2
Ma(OH)2 + H2SO4 = MaSO4 + H2O =>
Ma(OH)2 + H2SO4 = MaSO4 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Pb(CH3CO2)2 + Na2S = PbS + CH3CO2Na =>
Pb(CH3CO2)2 + Na2S = PbS + 2 CH3CO2Na
HNO3 + H3PO4 + (NH4)2MoO = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
39 HNO3 + H3PO4 + 12(NH4)2MoO = 30 NH4NO3 + 3 H2O + (NH4)3PO4(MoO3)12
Ca + Ni = CaNi =>
Ca + Ni = CaNi
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
(f)H2O2 = H2 + O2 =>
(f)H2O2 = H2 + O2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
COCl2 + NaOH = NaCl2 + COOH =>
COCl2 + NaOH = NaCl2 + COOH
HgO = Hg + O =>
HgO = Hg + O
Zn + Pb2(SO4)3 = ZnSO4 + Pb =>
3 Zn + Pb2(SO4)3 = 3 ZnSO4 + 2 Pb
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
H{3+} + BO{3-} = B{3+} + H2O =>
2 H{3+} + BO{3-} = B{3+} + H2O
K2S + Hg(NO3)2 = K(NO3) + HgS =>
K2S + Hg(NO3)2 = 2 K(NO3) + HgS
SeF6 + H2O = HF + H6SeO6 =>
SeF6 + 6 H2O = 6 HF + H6SeO6
I2 + S2O3{-2} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2} = 2 I{-} + S4O6{-2}
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
NH4CO3 + MgNO3 = MgCO3 + NH4NO3 =>
NH4CO3 + MgNO3 = MgCO3 + NH4NO3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Fe2O3 + Cl2 + H2O = FeCl3 + OH =>
Fe2O3 + 3 Cl2 + 3 H2O = 2 FeCl3 + 6 OH
Cu2S + H = Cu + H2S =>
Cu2S + 2 H = 2 Cu + H2S
K + MgCl2 = (K2)Cl + Mg =>
4 K + MgCl2 = 2(K2)Cl + Mg
K + MgCl2 = K2Cl + Mg =>
4 K + MgCl2 = 2 K2Cl + Mg
KMnO4 + Na2SO4 + H2SO4 = KSO4 + MnSO4 + NaSO4 + H2O =>
KMnO4 + 2 Na2SO4 + 4 H2SO4 = KSO4 + MnSO4 + 4 NaSO4 + 4 H2O
KMnO4 + H2SO4 + K2S = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 K2S = 8 MnSO4 + 9 K2SO4 + 12 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + P = KP =>
K + P = KP
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Na2HPO4 + Ag(NO3) = Na2(NO3) + AgHPO4 =>
Na2HPO4 + Ag(NO3) = Na2(NO3) + AgHPO4
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
K2CrO4 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
K2O + Na2O + SiO2 = SiO4 + NaK =>
K2O + Na2O + SiO2 = SiO4 + 2 NaK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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