| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C3H7COOH + KOH = C3H7COO + K + H2O =>
C3H7COOH + KOH = C3H7COO + K + H2O
HCH3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
2 HCH3O2 + NaHCO3 = CO2 + 3 H2O + NaC2H3O2
Li + Fe{2+} = Li{+} + Fe =>
2 Li + Fe{2+} = 2 Li{+} + Fe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH + O2 = N2 + H2O =>
4 NH + O2 = 2 N2 + 2 H2O
Sn + Pb(CH3COO)2 = Pb + Sn(CH3COO)4 =>
Sn + 2 Pb(CH3COO)2 = 2 Pb + Sn(CH3COO)4
M + HNO3 = NH4NO3 + M(NO3)3 + H2O =>
8 M + 30 HNO3 = 3 NH4NO3 + 8 M(NO3)3 + 9 H2O
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
KOH + Al2(SO4)3 = K2SO3 + Al(OH)3 + O2 =>
12 KOH + 2 Al2(SO4)3 = 6 K2SO3 + 4 Al(OH)3 + 3 O2
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
C4 + H2O = CO2 + H6 =>
3 C4 + 24 H2O = 12 CO2 + 8 H6
Pb{2+} + Na2S{2-} = PbS + Na2 =>
Pb{2+} + Na2S{2-} = PbS + Na2
H2Te(aq) + KOH(aq) = H2O(l) + K2Te(aq) =>
H2Te(aq) + 2 KOH(aq) = 2 H2O(l) + K2Te(aq)
Na2(SO4)2 + AlCl3 = Al(SO4)2 + Na2Cl3 =>
Na2(SO4)2 + AlCl3 = Al(SO4)2 + Na2Cl3
Fe + NiC2H3O2 = Fe(C2H3O2)2 + Ni =>
Fe + 2 NiC2H3O2 = Fe(C2H3O2)2 + 2 Ni
NaNO2 + NaH + HCl = NaCl + NH4Cl + H2O =>
NaNO2 + 3 NaH + 5 HCl = 4 NaCl + NH4Cl + 2 H2O
NaN3 + CuSO4 + KHSO3 + H2O = CuN3 + K2SO4 + Na2SO4 + H2SO4 =>
4 NaN3 + 4 CuSO4 + 2 KHSO3 + 2 H2O = 4 CuN3 + K2SO4 + 2 Na2SO4 + 3 H2SO4
C3H6O2Br2 = C3H5BrO2HBr =>
C3H6O2Br2 = C3H5BrO2HBr
NaBO2*4H2O + (NH4)2SO4 = B3N3O3H6 + Na2SO4 + H2O =>
6 NaBO2*4H2O + 3(NH4)2SO4 = 2 B3N3O3H6 + 3 Na2SO4 + 30 H2O
FeCl3 + H3PO4 = FeCl3H3PO4 =>
FeCl3 + H3PO4 = FeCl3H3PO4
PbCl2 + NaF = PbF2 + NaCl =>
PbCl2 + 2 NaF = PbF2 + 2 NaCl
NaBO2*4H2O + (NH4)2SO4 = B3N3O3H6 + Na2SO4 + H2O =>
6 NaBO2*4H2O + 3(NH4)2SO4 = 2 B3N3O3H6 + 3 Na2SO4 + 30 H2O
OHCa = HCaO =>
OHCa = HCaO
Cr2O{2}{-}7 + Fe{2}{+} + H{7} = Cr{3}{+} + Fe{3}{+} + H2O =>
Cr2O{2}{-}7 + 10 Fe{2}{+} + 2 H{7} = 2 Cr{3}{+} + 10 Fe{3}{+} + H2O
*N2*3H2 = *2NH3 =>
*N2*3H2 = *2NH3
CrOH3 + Br2 + NaOH = CrOH + NaBr + H2O =>
CrOH3 + Br2 + 2 NaOH = CrOH + 2 NaBr + 2 H2O
AgNO3 + NH3 = AgH3 + N2O3 =>
AgNO3 + NH3 = AgH3 + N2O3
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
NaClO2 + HCl = ClO2 + H2O + NaCl =>
5 NaClO2 + 4 HCl = 4 ClO2 + 2 H2O + 5 NaCl
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
HgS + HNO3 + HCl = H2O + HgCl2 + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO + 3 S
Cu(CH3CO2)2 + Na2CO3 = CuCO3 + NaCH3CO2 =>
Cu(CH3CO2)2 + Na2CO3 = CuCO3 + 2 NaCH3CO2
Cl2(aq) + NaCl(aq) = NaCl3 =>
Cl2(aq) + NaCl(aq) = NaCl3
LiOH(aq) + Na3PO4(aq) = NaOH(aq) + Li3PO4(s) =>
3 LiOH(aq) + Na3PO4(aq) = 3 NaOH(aq) + Li3PO4(s)
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
C35H54O27 + O2 = CO2 + H2O =>
C35H54O27 + 35 O2 = 35 CO2 + 27 H2O
AgNO3 + (NH4)2HPO4 = Ag3PO4 + NH4NO3 + HNO3 =>
3 AgNO3 + (NH4)2HPO4 = Ag3PO4 + 2 NH4NO3 + HNO3
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnCu(SO3) = Zn(SO3)Cu =>
ZnCu(SO3) = Zn(SO3)Cu
Ce + CuO = CeO + Cu =>
Ce + CuO = CeO + Cu
Al3 + Fe3O2 = Al3O2 + Fe3 =>
Al3 + Fe3O2 = Al3O2 + Fe3
Mg(NH2)2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg(NH2)2 + 2 H2SO4 = MgSO4 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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