| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + O2 = 2 CO2
NaN3(s) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 NaN3(s) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + 16 N2(g)
Cu2O + NaOH = CuOH + Na2O =>
Cu2O + 2 NaOH = 2 CuOH + Na2O
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
CO + Ni2O3 = Ni + CO2 =>
3 CO + Ni2O3 = 2 Ni + 3 CO2
Cu{+} + Fe = Fe2{+} + Cu =>
Cu{+} + 2 Fe = Fe2{+} + Cu
FeSO4 + H2SO4 + H2SiO3 = Fe2(SO4)3 + SiO + H2O =>
2 FeSO4 + H2SO4 + H2SiO3 = Fe2(SO4)3 + SiO + 2 H2O
Cu(SO4) + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
Cu(SO4) + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
CaS(aq) + MgF2(aq) = CaF2(aq) + MgS(s) =>
CaS(aq) + MgF2(aq) = CaF2(aq) + MgS(s)
Fe(s) + S(s) = Fe2S3(S) =>
2 Fe(s) + 4 S(s) = Fe2S3(S)
NO + H2O + O2 = H{+} + NO3{-} =>
4 NO + 2 H2O + 3 O2 = 4 H{+} + 4 NO3{-}
K4Fe + FeCl3 = Fe4 + KCl =>
12 K4Fe + 16 FeCl3 = 7 Fe4 + 48 KCl
H2SO4 + C27H28Br2O5S + NaOH = H2SO4C27H28Br2O5SNaOH =>
H2SO4 + C27H28Br2O5S + NaOH = H2SO4C27H28Br2O5SNaOH
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HClO4 + KCl + H2O = HCl + KO2 =>
3 HClO4 + 8 KCl + 4 H2O = 11 HCl + 8 KO2
CoSO4 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + Na2SO4 + Na(CH3COO) + SO2 + H2O =>
2 CoSO4 + 12 NaNO2 + 4 CH3COOH = 2 Na3[Co(NO2)6] + Na2SO4 + 4 Na(CH3COO) + SO2 + 2 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2 =>
As2S3 + 14 HNO3 = 2 H3AsO4 + 3 SO2 + 14 NO2 + 4 H2
Al3 + S5 = Al4S3 =>
20 Al3 + 9 S5 = 15 Al4S3
CaS + Na2[Fe(CN)5NO] = Na2Ca[Fe(CN)5NOS] =>
CaS + Na2[Fe(CN)5NO] = Na2Ca[Fe(CN)5NOS]
Na3PO4 + CoCl2 = Na3Cl2 + Co(PO4) =>
Na3PO4 + CoCl2 = Na3Cl2 + Co(PO4)
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2 + Al2SiO5 =>
3 CaAl2Si2O8 = Ca3Al2Si3O12 + SiO2 + 2 Al2SiO5
KMnO4 + H2C2O4*2H2O + H2SO4 = K2SO4 + Mn2SO4 + CO2 + H2O =>
2 KMnO4 + 6 H2C2O4*2H2O + 2 H2SO4 = K2SO4 + Mn2SO4 + 12 CO2 + 20 H2O
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
Cu(OH) + H2SO4 = Cu4(SO4)2 + H2O =>
4 Cu(OH) + 2 H2SO4 = Cu4(SO4)2 + 4 H2O
Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
HF + KOH = H2O + KF =>
HF + KOH = H2O + KF
C5H12 + Br = C5H11Br + HBr =>
C5H12 + 2 Br = C5H11Br + HBr
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl(s) =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl(s)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
KMnO4 + H2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + H3(PO)4 = CaH(PO)4 + H2O =>
Ca(OH)2 + H3(PO)4 = CaH(PO)4 + 2 H2O
Al + CuCl2 = AlCl + Cu =>
2 Al + CuCl2 = 2 AlCl + Cu
Al3 + (CO3)2 = Al(CO3)3 =>
2 Al3 + 9(CO3)2 = 6 Al(CO3)3
Al + O2 = Al4O4 =>
4 Al + 2 O2 = Al4O4
Fe2O3(g) + S02(g) = FeS2(g) + O2(g) =>
2 Fe2O3(g) + 4 S02(g) = 4 FeS2(g) + 3 O2(g)
NaOH + CO2(g) = NaHCO3 =>
NaOH + CO2(g) = NaHCO3
K2SO3(aq) + HBr(aq) = KBr(aq) + H2SO3(aq) =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2SO3(aq)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mn{+7} + O{-2} = Mn2O7 =>
2 Mn{+7} + 7 O{-2} = Mn2O7
Na3CO3 + BaCl2 = Na3Cl2 + BaCO3 =>
Na3CO3 + BaCl2 = Na3Cl2 + BaCO3
Co3NO2 + Zn = ZnNO2 + Co =>
Co3NO2 + Zn = ZnNO2 + 3 Co
CaSO4 + PbBr2 = CaBr2 + PbSO4 =>
CaSO4 + PbBr2 = CaBr2 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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