| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)4 + 2 H2Cr2O7 = Sn(Cr2O7)2 + 4 H2O
KI + KMnO4 + H0 = I2 + MnO2 + KOH =>
2 KI + 2 KMnO4 + 4 H0 = I2 + 2 MnO2 + 4 KOH
OH{-} + S2O3{2-} + ClO{-} = SO4{2-} + Cl{-} + H2O =>
2 OH{-} + S2O3{2-} + 4 ClO{-} = 2 SO4{2-} + 4 Cl{-} + H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
(C11H22O12) + O2 = H2O + CO2 =>
2(C11H22O12) + 21 O2 = 22 H2O + 22 CO2
C6H5Cl + HNO3 + H2SO4 = C6H4ClNO2 + HSO4 + H3O =>
C6H5Cl + HNO3 + H2SO4 = C6H4ClNO2 + HSO4 + H3O
KNO3(aq) + BaCl2(aq) = Ba(NO3)2(aq) + KCl(aq) =>
2 KNO3(aq) + BaCl2(aq) = Ba(NO3)2(aq) + 2 KCl(aq)
La100(N100O300)300*6H200O100 + Ni100(N100O300)200*6H200O100 + Fe100(N100O300)300*900H200O100 + Ca100(N100O300)200*4H200O100 = La600Ca400Ni75Fe25O300 + N100O200 + O200 + H200O100 =>
24 La100(N100O300)300*6H200O100 + 2.9999999999999Ni100(N100O300)200*6H200O100 + Fe100(N100O300)300*900H200O100 + 16 Ca100(N100O300)200*4H200O100 = 4 La600Ca400Ni75Fe25O300 + 11300 N100O200 + 5644 O200 + 1126 H200O100
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + NH4(NO3) =>
(NH4)2(SO4) + Pb(NO3)2 = PbSO4 + 2 NH4(NO3)
NaI + Cl2 + NaOH = NaIO3 + NaCl + H2O =>
NaI + 3 Cl2 + 6 NaOH = NaIO3 + 6 NaCl + 3 H2O
C9H8O4 + KOH = KC9H7O4 + H2O =>
C9H8O4 + KOH = KC9H7O4 + H2O
CuSO4(aq) + (NH4)2S(aq) = CuS(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + (NH4)2S(aq) = CuS(s) + (NH4)2SO4(aq)
Fe2S3 + O = Fe2O3 + S =>
Fe2S3 + 3 O = Fe2O3 + 3 S
C20H50 + O39 = H2O + CO2 =>
3 C20H50 + 5 O39 = 75 H2O + 60 CO2
Ca(HCO3)2 + NaOH = CaCO3 + H2O + Na2CO3 =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + 2 H2O + Na2CO3
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
Zn3AsO4 + NaOH = ZnOH + Na3AsO4 =>
Zn3AsO4 + 3 NaOH = 3 ZnOH + Na3AsO4
C5H10O3N2 + O2 = NO3{-} + H{+} + H2O + CO2 =>
2 C5H10O3N2 + 17 O2 = 4 NO3{-} + 4 H{+} + 8 H2O + 10 CO2
CuL + H2SO4 = CuSO4 + L2 + H2O + SO2 =>
2 CuL + 4 H2SO4 = 2 CuSO4 + L2 + 4 H2O + 2 SO2
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
H3PO4 = H2PO3 + OH =>
H3PO4 = H2PO3 + OH
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2 =>
FeS2 + 2 KMnO4 + 2 H2SO4 = Fe(SO4) + 2 MnSO4 + K2SO4 + 2 H2
Zn + Cl2Pb = Cl2Zn + Pb =>
Zn + Cl2Pb = Cl2Zn + Pb
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
Br2 + K3[Cr(OH)6] + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 K3[Cr(OH)6] + 4 KOH = 6 KBr + 2 K2CrO4 + 8 H2O
KClO3(l) = KCl(s) + O2 =>
2 KClO3(l) = 2 KCl(s) + 3 O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s) =>
Zn(s) + NiSO4(aq) = ZnSO4(aq) + Ni(s)
S + Sr = SrS =>
S + Sr = SrS
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ba(OH)2(s) + NaNO3(aq) = Ba(NO3)2(aq) + NaOH(aq) =>
Ba(OH)2(s) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
C2H5COOH + MgO = (C2H5COO)2Mg + H2O =>
2 C2H5COOH + MgO = (C2H5COO)2Mg + H2O
CuCO3 + CH3COOH = Cu(CH3COOH)2 + CO2 + H2O =>
4 CuCO3 + 9 CH3COOH = 4 Cu(CH3COOH)2 + 6 CO2 + 2 H2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
NaI + H2O2 = NaIO + H2O =>
NaI + H2O2 = NaIO + H2O
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn
H2O + Mg(CO3) = H2(CO3) + MgO =>
H2O + Mg(CO3) = H2(CO3) + MgO
H3PO4 + NaOH = H3(OH)3 + Na3PO4 =>
H3PO4 + 3 NaOH = H3(OH)3 + Na3PO4
C6H5OHCHCH2CH3 + (CH3CO)2O = C6H5CH2CH3OCOCH3 + H2O =>
36 C6H5OHCHCH2CH3 + 19(CH3CO)2O = 40 C6H5CH2CH3OCOCH3 + 13 H2O
FeS2 + O2 + Na2CO3 = NaFeO2 + Na2SO4 + CO2 =>
4 FeS2 + 15 O2 + 10 Na2CO3 = 4 NaFeO2 + 8 Na2SO4 + 10 CO2
Ca(OH)2 + K2CO3 = KOH + CaCO3 =>
Ca(OH)2 + K2CO3 = 2 KOH + CaCO3
Cu + H2SO4 + H2O2 + H2O = CuSO4*5H2O =>
Cu + H2SO4 + H2O2 + 3 H2O = CuSO4*5H2O
H + S + O2 = HSO =>
2 H + 2 S + O2 = 2 HSO
TiCl4(s) + Mg = Ti + MgCl2 =>
TiCl4(s) + 2 Mg = Ti + 2 MgCl2
CO2(g) + H2O(l) = C4H12O6(s) + O2(g) =>
4 CO2(g) + 6 H2O(l) = C4H12O6(s) + 4 O2(g)
Mg2P3 = Mg + P =>
Mg2P3 = 2 Mg + 3 P
CuO + C2H2O = Cu + H2O + CO =>
2 CuO + C2H2O = 2 Cu + H2O + 2 CO
AgNO3 + NH4NO3 + NaOH = Ag(NH3)OH + NaNO3 + H2O =>
AgNO3 + NH4NO3 + 2 NaOH = Ag(NH3)OH + 2 NaNO3 + H2O
Cu2NO2 = Cu2O + N + O =>
Cu2NO2 = Cu2O + N + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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