| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3AsO3 + 3 Zn + 9 HCl = AsH3 + 3 ZnCl2 + 3 H2O + 3 KCl
NHSO4 + BaCl2 = NHCl2 + BaSO4 =>
NHSO4 + BaCl2 = NHCl2 + BaSO4
K + PtCl4 + NH3 = KCl + Pt(NH3)2Cl2 =>
2 K + PtCl4 + 2 NH3 = 2 KCl + Pt(NH3)2Cl2
H2O + CO2 = O2 + (CH3(CH2)4CH3) =>
14 H2O + 12 CO2 = 19 O2 + 2(CH3(CH2)4CH3)
Cl2O6 + H2O = HClO3 + O3 =>
3 Cl2O6 + 3 H2O = 6 HClO3 + O3
HCl + C = C10H16 + Cl =>
16 HCl + 10 C = C10H16 + 16 Cl
H3O + KF = H2O + HKF =>
H3O + KF = H2O + HKF
NaHCO3(heat) = Na + HCO3 =>
NaHCO3(heat) = Na + HCO3
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
Ca(s) + H2O(l) = Ca9(OH)2(aq) + H2(g) =>
9 Ca(s) + 2 H2O(l) = Ca9(OH)2(aq) + H2(g)
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Cr100(N100O300)3*9H200O100 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La75Sr25Mn50Cr50O300 + N100O100 + H200O100 + C100O200 =>
9 La100(N100O300)3*6H200O100 + 3 Sr100(N100O300)2 + 6 Cr100(N100O300)3*9H200O100 + 6 Mn100(N100O300)2*2H200O100 + 10 C600H800O700 = 12 La75Sr25Mn50Cr50O300 + 63 N100O100 + 160 H200O100 + 60 C100O200
C6H12(cyclohexane) + O2 = CO2 + H2O =>
C6H12(cyclohexane) + 9 O2 = 6 CO2 + 6 H2O
KCrO7 + NH3 + H2SO4 = K2SO4 + Cr(SO4)3 + N2 + H2O =>
6 KCrO7 + 14 NH3 + 21 H2SO4 = 3 K2SO4 + 6 Cr(SO4)3 + 7 N2 + 42 H2O
C2H5OH2 + O2 = CH3COOH2 + H2O =>
C2H5OH2 + O2 = CH3COOH2 + H2O
CoCl2 + CuSO4 = Co(SO4)2 + CuCl =>
CoCl2 + 2 CuSO4 = Co(SO4)2 + 2 CuCl
CH3CH2OH + (CH3CH2CO)2O = CH3CH2COOCH2CH3 + CH3CH2COOH =>
CH3CH2OH + (CH3CH2CO)2O = CH3CH2COOCH2CH3 + CH3CH2COOH
KI3 + NaOH = NaI + H2O + NaIO3 + KOH =>
3 KI3 + 9 NaOH = 8 NaI + 3 H2O + NaIO3 + 3 KOH
Fe3 + NH4SCN = [Fe(SCN)6] + NH4 =>
Fe3 + 18 NH4SCN = 3[Fe(SCN)6] + 18 NH4
C4H8 + Br = C4H8Br2 =>
C4H8 + 2 Br = C4H8Br2
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)3H4[P(Mo2O7)6] + NaNO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + 23 HNO3 + Na2HPO4 = (NH4)3H4[P(Mo2O7)6] + 2 NaNO3 + 21 NH4NO3 + 10 H2O
Na2SO4 + H2O2 = H2SO4 + NaO2 + H2O =>
Na2SO4 + 3 H2O2 = H2SO4 + 2 NaO2 + 2 H2O
Mn(OH)2 + NaCl = MnCl2 + NaOH =>
Mn(OH)2 + 2 NaCl = MnCl2 + 2 NaOH
Sr4 + O2 = Sr4O2 =>
Sr4 + O2 = Sr4O2
(CH3COO)2Mn4H2O + La2O3 + O2 = LaMnO3 + CO2 + H2O =>
2(CH3COO)2Mn4H2O + 4 La2O3 + 13 O2 = 8 LaMnO3 + 8 CO2 + 8 H2O
NaOCl + HOAc = HOCl + NaOAc =>
NaOCl + HOAc = HOCl + NaOAc
H2S + H2O2 + NaOH = Na2SO4 + H2O =>
H2S + 4 H2O2 + 2 NaOH = Na2SO4 + 6 H2O
BaCl2(aq) + ZnSO4(aq) = BaSO4 + ZnCl2 =>
BaCl2(aq) + ZnSO4(aq) = BaSO4 + ZnCl2
CuSO4*H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + H2O
FeO + Cr = Fe + Cr3O2 =>
2 FeO + 3 Cr = 2 Fe + Cr3O2
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
VO{2+} + Zn + H{+} = V{3+} + Zn{2+} + H2O =>
2 VO{2+} + Zn + 4 H{+} = 2 V{3+} + Zn{2+} + 2 H2O
CH4 + O2 = CH3COOH + H2O =>
2 CH4 + 2 O2 = CH3COOH + 2 H2O
C6H12(cyclohexane) + O2 = CO2 + H2O =>
C6H12(cyclohexane) + 9 O2 = 6 CO2 + 6 H2O
Sn + Zn(NO3)2 = SnNO3 + Zn =>
2 Sn + Zn(NO3)2 = 2 SnNO3 + Zn
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O
Cr + Li2O = CrO + Li =>
Cr + Li2O = CrO + 2 Li
CrSO4*5H2O + NH4Cl + NH4OH + H2 = [(NH3)5CrOHCr(NH3)5]Cl2 + H2O + (NH4)2SO4 =>
4 CrSO4*5H2O + 4 NH4Cl + 24 NH4OH + H2 = 2[(NH3)5CrOHCr(NH3)5]Cl2 + 42 H2O + 4(NH4)2SO4
(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O
K2CO3(aq) + MgBr2(aq) = KBr + MgCO3 =>
K2CO3(aq) + MgBr2(aq) = 2 KBr + MgCO3
AgCl + Cu(NO3)2 = Ag(NO3)2 + ClCu =>
AgCl + Cu(NO3)2 = Ag(NO3)2 + ClCu
KCl + H2SO4 = K2SO4 + Cl2 + SO2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + Cl2 + SO2 + 2 H2O
C6H4COCOO + C6H4OHOH = C20H12O5 + H2O =>
C6H4COCOO + 2 C6H4OHOH = C20H12O5 + 2 H2O
Na2SO3 + HCO = Na2CO + HSO3 =>
Na2SO3 + HCO = Na2CO + HSO3
S{2-} + NO3 + H{+} = SO4 + NO + H2O =>
2 S{2-} + 5 NO3 + 4 H{+} = 2 SO4 + 5 NO + 2 H2O
P + Cu = PCu2 =>
P + 2 Cu = PCu2
Ba(OH)2(aq) + H2S(aq) = BaS(s) + H2O(l) =>
Ba(OH)2(aq) + H2S(aq) = BaS(s) + 2 H2O(l)
ZnO + Ba(OH)2 = ZnBaO2 + H2O =>
ZnO + Ba(OH)2 = ZnBaO2 + H2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
Pb(NO3)2 + Na(SO4) = Na(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + 2 Na(SO4) = 2 Na(NO3) + Pb(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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