| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + KI = CoI + K
CaSe + H2SO4 = CaS + SeO4 + H =>
CaSe + H2SO4 = CaS + SeO4 + 2 H
C4H9O2 + O2 = CO + H2O =>
4 C4H9O2 + 13 O2 = 16 CO + 18 H2O
KMnO4 + SO2 + H2O = K2SO4 + MnSO2 + H2SO4 =>
2 KMnO4 + 9 SO2 + 6 H2O = K2SO4 + 2 MnSO2 + 6 H2SO4
Cl2 + O3 = ClO6 =>
Cl2 + 4 O3 = 2 ClO6
Zn + HNO3 = Zn(NO3)2 + NH3 + H2O =>
4 Zn + 9 HNO3 = 4 Zn(NO3)2 + NH3 + 3 H2O
H2 + PbO = Pb2 + H2O =>
2 H2 + 2 PbO = Pb2 + 2 H2O
C2H5N(CH3)2 + O2 = CO2 + H2O + NO2 =>
4 C2H5N(CH3)2 + 31 O2 = 16 CO2 + 22 H2O + 4 NO2
KNO2 + H2SO4 = H2NO2 + KSO4 =>
KNO2 + H2SO4 = H2NO2 + KSO4
RuO4 + Na2SO3 = RuO2 + Na2SO4 =>
RuO4 + 2 Na2SO3 = RuO2 + 2 Na2SO4
Bi2O + OCl{-} = Cl{-} + BiO =>
Bi2O + OCl{-} = Cl{-} + 2 BiO
S2O3{-2} + BaCl2 = BaS2O3{-2} + Cl2 =>
S2O3{-2} + BaCl2 = BaS2O3{-2} + Cl2
H2(TeO3) + Cu(OH)2 = H2O + Cu(TeO3) =>
H2(TeO3) + Cu(OH)2 = 2 H2O + Cu(TeO3)
PbO + Na = Pb + Na2O =>
PbO + 2 Na = Pb + Na2O
Cd + Fe = CdFe =>
Cd + Fe = CdFe
Li2CO3 + HNO3 = H2CO3 + Li(NO3) =>
Li2CO3 + 2 HNO3 = H2CO3 + 2 Li(NO3)
Al2(CO3)3(s) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
Cl2 + NaI = (ClI)2 + Na =>
Cl2 + 2 NaI = (ClI)2 + 2 Na
HNO3 + P4O10 = N2O5 + (HPO3)3 =>
12 HNO3 + 3 P4O10 = 6 N2O5 + 4(HPO3)3
Ni(ClO) + K3(PO4) = Ni3(PO4)2 + K2(ClO) =>
3 Ni(ClO) + 2 K3(PO4) = Ni3(PO4)2 + 3 K2(ClO)
C6H4N3O2Cl + H2O = C6H5NO3 + N2 + HCl =>
C6H4N3O2Cl + H2O = C6H5NO3 + N2 + HCl
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
Al(s) + KOH + H2O = KAl(OH)4 + H2(g) =>
2 Al(s) + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNO2 + Co = Co(NO2)3 + H2 =>
6 HNO2 + 2 Co = 2 Co(NO2)3 + 3 H2
Co(NO3)3 + Na2SO4 = Co2(SO4)3 + Na(NO3) =>
2 Co(NO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 Na(NO3)
PbO32 + R12 = R1Pb2O64 =>
24 PbO32 + R12 = 12 R1Pb2O64
Ba(NO3)3 + SnCl2 + NaOH = Ba + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Ba(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Ba + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
K2(CrO7) + H(ClO4) + HI = I2 + Cr(ClO4) + K(ClO4) + H2O =>
2 K2(CrO7) + 6 H(ClO4) + 22 HI = 11 I2 + 2 Cr(ClO4) + 4 K(ClO4) + 14 H2O
Ni3(PO4)2 + NaCl = NiCl2 + Na3PO4 =>
Ni3(PO4)2 + 6 NaCl = 3 NiCl2 + 2 Na3PO4
KOH(aq) + CuSO4(aq) = CuOH + KSO4 =>
KOH(aq) + CuSO4(aq) = CuOH + KSO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
CO2 + Ni(OH)2 = Ni(CO3) + H2O =>
CO2 + Ni(OH)2 = Ni(CO3) + H2O
Mg + MnBr2 = MgBr + Mn =>
2 Mg + MnBr2 = 2 MgBr + Mn
Na3PO4 + Li = Li3PO4 + Na =>
Na3PO4 + 3 Li = Li3PO4 + 3 Na
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
K3N + O2 = K2O + N2O5 =>
2 K3N + 4 O2 = 3 K2O + N2O5
Cr{3+} + Pb = Cr + Pb{3+} =>
Cr{3+} + Pb = Cr + Pb{3+}
Cr2S3 + Cl2O7 + KOH = K2Cr2O7 + K2SO4 + Cl2 + H2O =>
7 Cr2S3 + 15 Cl2O7 + 56 KOH = 7 K2Cr2O7 + 21 K2SO4 + 15 Cl2 + 28 H2O
Al2S3 + HNO2 = Al(NO2)3 + H2S =>
Al2S3 + 6 HNO2 = 2 Al(NO2)3 + 3 H2S
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Si3(PO4)4 + MgO = Si2O4 + Mg3(PO4)2 =>
2 Si3(PO4)4 + 12 MgO = 3 Si2O4 + 4 Mg3(PO4)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeCl3 + NH4HS + NH3 = Fe2S3 + NH4Cl =>
2 FeCl3 + 3 NH4HS + 3 NH3 = Fe2S3 + 6 NH4Cl
PH3 + Cu(OH)2 = P6 + H2O + Cu =>
6 PH3 + 9 Cu(OH)2 = P6 + 18 H2O + 9 Cu
Na2SO3(aq) + H3PO4(aq) = H2SO3(aq) + Na3PO4(aq) =>
3 Na2SO3(aq) + 2 H3PO4(aq) = 3 H2SO3(aq) + 2 Na3PO4(aq)
CH3CH2OH + O2 = C6H5COOH + H2O =>
7 CH3CH2OH + 6 O2 = 2 C6H5COOH + 15 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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