| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaBH4 + SnCl2 = NaCl + Sn + B2H6 + H2 =>
2 NaBH4 + SnCl2 = 2 NaCl + Sn + B2H6 + H2
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
Na + Na2CO3 = Na3O + CO2 =>
Na + Na2CO3 = Na3O + CO2
Br2 + O = Br2O =>
Br2 + O = Br2O
MgCl2 + NH3 = NH4Cl + Mg3N2 =>
3 MgCl2 + 8 NH3 = 6 NH4Cl + Mg3N2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H6O2 + HNO3 = C7H5NO4 + H2O =>
C7H6O2 + HNO3 = C7H5NO4 + H2O
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
OH{-} + ClO{-} + CrO2{-} = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2{-} = 3 Cl{-} + 2 CrO4{-2} + H2O
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4(aq) + 2 NaNO3(aq)
C + O2 = CO2 =>
C + O2 = CO2
Pb + NO2 = PbNO2 =>
Pb + NO2 = PbNO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni(OH)2 + NH4OH = (Ni(NH3)4)(OH)2 + H2O =>
Ni(OH)2 + 4 NH4OH = (Ni(NH3)4)(OH)2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3(g) + NO2(g) = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H12O + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
CH3CH(OH)CH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH(OH)CH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
NaH2 + H2SO4 = H2 + NaHSO4 =>
2 NaH2 + 2 H2SO4 = 3 H2 + 2 NaHSO4
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
FeCl3 + NH4OH = FeOHNH4 + Cl2 =>
2 FeCl3 + 2 NH4OH = 2 FeOHNH4 + 3 Cl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4I + Pb(NO3)2 = NH3I + HPb(NO3)2 =>
NH4I + Pb(NO3)2 = NH3I + HPb(NO3)2
CH3COOH + NaHOOH = CH3COONa + CO2 + H2O =>
9 CH3COOH + 8 NaHOOH = 8 CH3COONa + 2 CO2 + 14 H2O
KBr + MnO2 + H2SO4 = Br2 + KSO4 + MnSO4 + H2O =>
2 KBr + 2 MnO2 + 4 H2SO4 = Br2 + 2 KSO4 + 2 MnSO4 + 4 H2O
As + H2O = AsO3{3-} + H{+} + e =>
As + 3 H2O = AsO3{3-} + 6 H{+} + 3e
H2O2 + CO + CaO = CaCO3 + H2 =>
H2O2 + 2 CO + 2 CaO = 2 CaCO3 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C5H12O(l) + O2 = CO2 + H2O =>
2 C5H12O(l) + 15 O2 = 10 CO2 + 12 H2O
H2CO3 + Na2CO3 = Na2C2O5 + H2O =>
H2CO3 + Na2CO3 = Na2C2O5 + H2O
C8H10NBr + Mg = C8H10NMgBr =>
C8H10NBr + Mg = C8H10NMgBr
C2H5OC2H5 + O2 = CO + HO =>
2 C2H5OC2H5 + 13 O2 = 8 CO + 20 HO
Na2S + Fe(IO3)3 = NaIO3 + Fe2S3 =>
3 Na2S + 2 Fe(IO3)3 = 6 NaIO3 + Fe2S3
Ca(k) + CuSO4(aq) = CaSO4(aq) + Cu(s) =>
Ca(k) + CuSO4(aq) = CaSO4(aq) + Cu(s)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
MgSO4 + CrNO3 = CrSO4 + MgNO3 =>
MgSO4 + CrNO3 = CrSO4 + MgNO3
BaCO3 + Co2(SO4)5 = BaSO4 + Co2(CO3)5 =>
5 BaCO3 + Co2(SO4)5 = 5 BaSO4 + Co2(CO3)5
C3H6 = C7H8 + C3H8 =>
16 C3H6 = 3 C7H8 + 9 C3H8
Pb(CIO3)2 + Ge4 = Ge(CIO3)4 + Pb2 =>
8 Pb(CIO3)2 + Ge4 = 4 Ge(CIO3)4 + 4 Pb2
HCl + NaOH(aq) = Na + Cl + H2O =>
HCl + NaOH(aq) = Na + Cl + H2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
KOH(ag) + H3PO4(ag) = K3PO4 + H2O =>
3 KOH(ag) + H3PO4(ag) = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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