| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 HCl = H2S + 2 Cl + O2
HCN + NH4OH = H2O + H4CN2 =>
HCN + NH4OH = H2O + H4CN2
CH2O + NH3 = CH2NH + H2O =>
CH2O + NH3 = CH2NH + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
MnO4{-} + CH3CH2OH + H{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 CH3CH2OH + 12 H{+} = 4 Mn{2+} + 5 CH3COOH + 11 H2O
Fe(OH)2 + H3AsO3 = Fe3(AsO3)2 + H2O =>
3 Fe(OH)2 + 2 H3AsO3 = Fe3(AsO3)2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + SiO2 + NaNO3 + Pb = Na2SiO3 + Pb(NO3)2 + H2S =>
H2SO4 + 4 SiO2 + 8 NaNO3 + 4 Pb = 4 Na2SiO3 + 4 Pb(NO3)2 + H2S
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSOO4 =>
CH3CH2OH + 2 KMnO4 + 4 H2SO4 = CH3COOH + 2 MnSO4 + 5 H2O + 2 KSOO4
K[Fe(C2O4)2(H2O)2] + KMnO4 = K[Fe(MnO4)4(H2O)2] + K2C2O4 =>
K[Fe(C2O4)2(H2O)2] + 4 KMnO4 = K[Fe(MnO4)4(H2O)2] + 2 K2C2O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HCN + CuSO4 = Cu(CN)2 + H2SO4 =>
2 HCN + CuSO4 = Cu(CN)2 + H2SO4
C10H10O4 + C3H8O = C12H18O4 + CH3OH =>
7 C10H10O4 + 15 C3H8O = 9 C12H18O4 + 7 CH3OH
KOH + H6C3O3 = H2O + KCHO =>
3 KOH + H6C3O3 = 3 H2O + 3 KCHO
Cl + FeBr3 = FeCl3 + Br =>
3 Cl + FeBr3 = FeCl3 + 3 Br
Fe2(SO4)3 + AgNO3 = Fe(NO3)3 + Ag2(SO4) =>
Fe2(SO4)3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2(SO4)
Cu(NO2) + Mg(ClO4)2 = Cu(ClO4) + Mg(NO2)2 =>
2 Cu(NO2) + Mg(ClO4)2 = 2 Cu(ClO4) + Mg(NO2)2
C4H10 + Cl2 = CH3Cl + C3H6 =>
3 C4H10 + 3 Cl2 = 6 CH3Cl + 2 C3H6
C4H6OH3 + O2 = CO2 + H2O =>
4 C4H6OH3 + 23 O2 = 16 CO2 + 18 H2O
NaCl + MnO2 + H2SO4 = NaHSO5 + MnSO4 + Cl2 + H2O =>
2 NaCl + 3 MnO2 + 5 H2SO4 = 2 NaHSO5 + 3 MnSO4 + Cl2 + 4 H2O
MgCl + LiCO3 = MgCO3 + LiCl =>
MgCl + LiCO3 = MgCO3 + LiCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P2O3 + NaOH = Na2PHO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2PHO3 + H2O
Ag(NO3) + Cu = Ag + Cu(NO3)2 =>
2 Ag(NO3) + Cu = 2 Ag + Cu(NO3)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4Cl + NH4NO3 = N + Cl + H2O =>
NH4Cl + 2 NH4NO3 = 5 N + Cl + 6 H2O
Ni(NO3)2 + K2S2O8 + NaOH = NiO2 + K2SO4 + NaNO3 + H2SO4 =>
Ni(NO3)2 + K2S2O8 + 2 NaOH = NiO2 + K2SO4 + 2 NaNO3 + H2SO4
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NaOH + C6H4(OH)2 + KBr + HCl = KC6H4(OH)2HBr + NaHOCl =>
NaOH + C6H4(OH)2 + KBr + HCl = KC6H4(OH)2HBr + NaHOCl
C22H46(l) + O2(g) = CO(g) + H2O(g) =>
2 C22H46(l) + 45 O2(g) = 44 CO(g) + 46 H2O(g)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CO3 + KOH + CH2O = H2O + K2CO3 =>
2 CO3 + 6 KOH + CH2O = 4 H2O + 3 K2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + C2H6O + HCl = MnO2 + C2H4O2 + H2O + KCl =>
4 KMnO4 + 3 C2H6O + 4 HCl = 4 MnO2 + 3 C2H4O2 + 5 H2O + 4 KCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KSO4 = KOSO3 =>
KSO4 = KOSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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