| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl(aq) + O2 = 2 H2O(i) + 2 Cl2(g)
Cu + H2SO4 = SO2 + Cu(SO4)2 + H2O =>
Cu + 4 H2SO4 = 2 SO2 + Cu(SO4)2 + 4 H2O
KCN + AgNO3 = KAg(CN)2 + KNO3 =>
2 KCN + AgNO3 = KAg(CN)2 + KNO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe + Pb(IO3)2 = Fe(IO3)2 + Pb =>
Fe + Pb(IO3)2 = Fe(IO3)2 + Pb
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
[Co(NH3)6](OH)2 + HNO3 = Co(NO3)2 + NH4NO3 + H2O =>
[Co(NH3)6](OH)2 + 8 HNO3 = Co(NO3)2 + 6 NH4NO3 + 2 H2O
Zn(NO3)2 + Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2 =>
Zn(NO3)2 + 2 Ba(OH)2 = Ba[Zn(OH)4] + Ba(NO3)2
H5 = H8 =>
8 H5 = 5 H8
H2O + SnCl2(H2O)2 + NH4NO3 = Sn(NO3)2(H2O)3 + NH3 + Cl2 =>
H2O + 4 SnCl2(H2O)2 + 9 NH4NO3 = 4 Sn(NO3)2(H2O)3 + 10 NH3 + 4 Cl2
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O =>
C6H8(OH)6 + H3BO3 = C6H15O8B + H2O
Sr + FeCl3 = Fe + SrCl2 =>
3 Sr + 2 FeCl3 = 2 Fe + 3 SrCl2
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
Cl2 + SO4 = Cl2O + SOCl2 =>
4 Cl2 + SO4 = 3 Cl2O + SOCl2
Na2B4O7*10H2O + H3BO3 = NaB5O8*5H2O + H2O =>
Na2B4O7*10H2O + 6 H3BO3 = 2 NaB5O8*5H2O + 9 H2O
C6H5Cl + KOH = C6H4 + KCl + H2O =>
C6H5Cl + KOH = C6H4 + KCl + H2O
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + 2 NaNO3(aq)
KCr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 KCr2O7 + 14 H2SO4 + 7 C2H5OH = 4 Cr2(SO4)3 + 2 K2SO4 + 7 CH3COOH + 21 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
H + SO42{-} + Zn = H2O + S{2-} + Zn{2+} =>
168 H + 2 SO42{-} + Zn = 84 H2O + 2 S{2-} + Zn{2+}
C2H7NO3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C2H7NO3S + 13 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 SO2
AgNO3 + CaC12 = AgNO3CaC12 =>
AgNO3 + CaC12 = AgNO3CaC12
C6H13COOH + O2 = C + H2O =>
2 C6H13COOH + 5 O2 = 14 C + 14 H2O
CH3OH + CuO = HCOOH + Cu + H2O =>
CH3OH + 2 CuO = HCOOH + 2 Cu + H2O
Ca(s) + HI(aq) = CaI2(aq) + H2(g) =>
Ca(s) + 2 HI(aq) = CaI2(aq) + H2(g)
H2O2 + (CH3)3N = H2O + (CH3)3NO =>
H2O2 + (CH3)3N = H2O + (CH3)3NO
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H5)(C5H4C(O)CH3) + CH3CO2H =>
Fe(C5H5)2 + (CH3CO)2O = Fe(C5H5)(C5H4C(O)CH3) + CH3CO2H
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl =>
C2H4Cl2 + Cl2 = C2H3Cl3 + HCl
Cu(NH3)4{2+} + HC2H3O2(aq) = Cu{2+} + NH4C2H3O2 =>
Cu(NH3)4{2+} + 4 HC2H3O2(aq) = Cu{2+} + 4 NH4C2H3O2
K2Cl2O3 = KCl + O2 =>
2 K2Cl2O3 = 4 KCl + 3 O2
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
Li2S + Cl2 = Li + ClS =>
2 Li2S + Cl2 = 4 Li + 2 ClS
Cu(OH)2 + HBr = Cu(Br)2 + H2O =>
Cu(OH)2 + 2 HBr = Cu(Br)2 + 2 H2O
KBrHNO3 = HBrKNO3 =>
KBrHNO3 = HBrKNO3
Fe + AlF3 = Al + FeF2 =>
3 Fe + 2 AlF3 = 2 Al + 3 FeF2
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
Au + O3 = AuO3 =>
Au + O3 = AuO3
CuCl2 + ZnCl2 + FeCl2 + H2S = Cu2ZnFeS4 + HCl =>
2 CuCl2 + ZnCl2 + FeCl2 + 4 H2S = Cu2ZnFeS4 + 8 HCl
KI + Cl2 = KCl20 + I =>
KI + 10 Cl2 = KCl20 + I
HCl + CH3COO = CH4COO + Cl =>
HCl + CH3COO = CH4COO + Cl
Zn(C2H3O2)2 + (NH4)2CO3 = NH3 + HC2H3O2 + ZnCO3 =>
Zn(C2H3O2)2 + (NH4)2CO3 = 2 NH3 + 2 HC2H3O2 + ZnCO3
SbO5 + KI + HCl = SbCl3 + KCl + I2 + H2O =>
2 SbO5 + 14 KI + 20 HCl = 2 SbCl3 + 14 KCl + 7 I2 + 10 H2O
PCl3 + KMnO4 + KOH = MnO2 + K3PO4 + KCl + H2O =>
3 PCl3 + 2 KMnO4 + 16 KOH = 2 MnO2 + 3 K3PO4 + 9 KCl + 8 H2O
Be + H2SO4 = BeSO4 + SO2 + H2O =>
Be + 2 H2SO4 = BeSO4 + SO2 + 2 H2O
Fe + KNO3 + H2SO4 = Fe2(SO4)3 + N2 + K2SO4 + H2O =>
10 Fe + 6 KNO3 + 18 H2SO4 = 5 Fe2(SO4)3 + 3 N2 + 3 K2SO4 + 18 H2O
CH2CH2 + HBr = BrCH2CH3 =>
CH2CH2 + HBr = BrCH2CH3
PbCl + NaOH = PbOH + NaCl =>
PbCl + NaOH = PbOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
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