| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 2 H = H2SiO3 + 2 Na
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
CO2 + NO3 + H2O = C4H7NO4 + O2 =>
16 CO2 + 4 NO3 + 14 H2O = 4 C4H7NO4 + 21 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaOH + LiCl = NaCl + Li2(OH)2 =>
2 NaOH + 2 LiCl = 2 NaCl + Li2(OH)2
HClO4 + BaS = Ba(ClO4)2 + H2S =>
2 HClO4 + BaS = Ba(ClO4)2 + H2S
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
Au + H3PO4 = Au3PO4 + H2 =>
6 Au + 2 H3PO4 = 2 Au3PO4 + 3 H2
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
CuClO = CuCl + O2 =>
2 CuClO = 2 CuCl + O2
M + H2SO4 = H2 + M2SO4 =>
2 M + H2SO4 = H2 + M2SO4
NaOH + LiCl = NaCl + Li2(OH)2 =>
2 NaOH + 2 LiCl = 2 NaCl + Li2(OH)2
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
Fe(s) + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
NH4CI + AgNO3 = NH4NO3 + AgCI =>
NH4CI + AgNO3 = NH4NO3 + AgCI
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
Ta + O2 = Ta2O3 =>
4 Ta + 3 O2 = 2 Ta2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C3H6 + KMnO4 + H2SO4 + H2O = K2SO4 + MnSO4 + C3H6(OH)2 =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 5 C3H6(OH)2
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
CH3CH2SH + KMnO4 + H2SO4 = CH3CH2SO3H + MnSO4 + K2SO4 + H2O =>
5 CH3CH2SH + 6 KMnO4 + 9 H2SO4 = 5 CH3CH2SO3H + 6 MnSO4 + 3 K2SO4 + 9 H2O
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
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
CH3OH + Cr2O7{-}2 + H{+} = CH2O + Cr3{+} + H2O =>
37 CH3OH + 6 Cr2O7{-}2 + 10 H{+} = 37 CH2O + 4 Cr3{+} + 42 H2O
K2Cr2O7 + H2SO4 + NH4OH = Cr2(SO4)3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NH4OH = Cr2(SO4)3 + K2SO4 + N2 + 9 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Fe(s) + Cl(g) = Fe3Cl(s) =>
3 Fe(s) + Cl(g) = Fe3Cl(s)
NaOH + CaSO4*2H2O = Ca(OH)2 + Na2SO4 + H2O =>
2 NaOH + CaSO4*2H2O = Ca(OH)2 + Na2SO4 + 2 H2O
Pb + (NH4)2S = PbS + NH4 =>
Pb + (NH4)2S = PbS + 2 NH4
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
H3PO3 + HgCl2 + H2O = Hg2Cl2 + H3PO4 + HCl =>
H3PO3 + 2 HgCl2 + H2O = Hg2Cl2 + H3PO4 + 2 HCl
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
H2CO3 + HCl = Cl2 + CO + H2O =>
H2CO3 + 2 HCl = Cl2 + CO + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + 2 NaNO3
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
NaHSO3 + Cu2SO4 = CuHSO3 + Na2SO4 =>
2 NaHSO3 + Cu2SO4 = 2 CuHSO3 + Na2SO4
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
CHCH + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 CHCH + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
Cr(OH)6{3-} + H2O2 = CrO4{2-} + H2O + OH{-} =>
2 Cr(OH)6{3-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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