| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 NaI = I2 + 2 NaBr
CuOH{2} = CuO + H{2}O =>
CuOH{2} = CuO + H{2}O
CH3CHOOH + Na2CO3 = NaCH3COO + CO2 + H2O =>
16 CH3CHOOH + 9 Na2CO3 = 18 NaCH3COO + 5 CO2 + 13 H2O
CuO2 + NaOH = Cu(OH)2 + NaO =>
CuO2 + 2 NaOH = Cu(OH)2 + 2 NaO
NO + H2O + O = HNO3 =>
2 NO + H2O + 3 O = 2 HNO3
NaS + HI = NaH + SI =>
NaS + HI = NaH + SI
H2O2 + NaCl = O2 + NaH + Cl =>
H2O2 + 2 NaCl = O2 + 2 NaH + 2 Cl
Al2(SO4)3 + SiCl4 = AlCl3 + Si(SO4)2 =>
2 Al2(SO4)3 + 3 SiCl4 = 4 AlCl3 + 3 Si(SO4)2
Hg3 + O2 = Hg3O2 =>
Hg3 + O2 = Hg3O2
C3NH2 + O2 = CO2 + N2 + H2O =>
2 C3NH2 + 7 O2 = 6 CO2 + N2 + 2 H2O
CoCl2 + Al(NO3)3 = Co(NO3)2 + AlCl3 =>
3 CoCl2 + 2 Al(NO3)3 = 3 Co(NO3)2 + 2 AlCl3
Ca(s) + H2O = Ca(OH)2 + H =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H
MgCl2 + K2Cr2O4 = MgCr2O4 + KCl =>
MgCl2 + K2Cr2O4 = MgCr2O4 + 2 KCl
AgNO3 + KCrO4 = AgCrO4 + KNO3 =>
AgNO3 + KCrO4 = AgCrO4 + KNO3
O2 + K = K2O =>
O2 + 4 K = 2 K2O
C2H5OH + CuO = CH3CH2O + Cu + H2O =>
2 C2H5OH + CuO = 2 CH3CH2O + Cu + H2O
C3H7COOH + FeCl3 = (C3H7COO)3Fe + HCl =>
3 C3H7COOH + FeCl3 = (C3H7COO)3Fe + 3 HCl
Mg + Sn = SnMg2 =>
2 Mg + Sn = SnMg2
Ca025Na075Al12Si28O8 + CO2 + H2O = Ca + Na + Al + Si + HCO3 =>
Ca025Na075Al12Si28O8 + 16 CO2 + 8 H2O = 25 Ca + 75 Na + 12 Al + 28 Si + 16 HCO3
KHP + Zn = H + ZnP + K =>
KHP + Zn = H + ZnP + K
C22H46O11 + O2 = CO2 + H2O =>
C22H46O11 + 28 O2 = 22 CO2 + 23 H2O
NaCl + (Pb(NO3)2) = PbCl2 + NaNO3 =>
2 NaCl + (Pb(NO3)2) = PbCl2 + 2 NaNO3
Zn + Cr2O7 + H{+} = Zn{+2} + Cr{+3} + H2O =>
4 Zn + Cr2O7 + 14 H{+} = 4 Zn{+2} + 2 Cr{+3} + 7 H2O
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
Fe{+3} + H2 + OH{-} = Fe{2+} + H2O =>
2 Fe{+3} + H2 + 2 OH{-} = 2 Fe{2+} + 2 H2O
Sn100Se100 = SnSe =>
Sn100Se100 = 100 SnSe
NH3 + NaOCl + NaOH = NaNO3 + NaCl + H2O =>
NH3 + 4 NaOCl + NaOH = NaNO3 + 4 NaCl + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Bi2O3 + NaOH + NaClO = NaBiO4 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 4 NaClO = 2 NaBiO4 + 4 NaCl + H2O
CaO + H2O = CaOH + OH =>
CaO + H2O = CaOH + OH
Ag + Na = Ag(Na) =>
Ag + Na = Ag(Na)
NHNO3 + H2O = NHOH + HNO3 =>
NHNO3 + H2O = NHOH + HNO3
Fe12 + B10 + Br24 + O8 = Fe2B3Br2O =>
20 Fe12 + 36 B10 + 10 Br24 + 15 O8 = 120 Fe2B3Br2O
HCl + CaOH = ClOH + HCa =>
HCl + CaOH = ClOH + HCa
H2SiF + AlCl2 + O2 = SiO2 + HCl + AlF3 + H2O =>
3 H2SiF + AlCl2 + 4 O2 = 3 SiO2 + 2 HCl + AlF3 + 2 H2O
BeI2 + SrSO4 = BeSO4 + SrI2 =>
BeI2 + SrSO4 = BeSO4 + SrI2
Na2SO3(s) + S = Na2S2O3 =>
Na2SO3(s) + S = Na2S2O3
KMnO4 + HCl + FeSO4 = Fe2(SO4)3 + FeCl3 + KCl + MnSO4 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 4 Fe2(SO4)3 + 7 FeCl3 + 3 KCl + 3 MnSO4 + 12 H2O
Fe2O + H2 = Fe + H2O =>
Fe2O + H2 = 2 Fe + H2O
AsO3{3-} + Zn + H3O{+} = AsH3 + Zn{2+} + H2O =>
AsO3{3-} + 3 Zn + 9 H3O{+} = AsH3 + 3 Zn{2+} + 12 H2O
Cu(s) + HClO4(aq) = Cu(ClO4)2 + CuCl2 + H2O =>
8 Cu(s) + 16 HClO4(aq) = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
ZnS + Li = Li2S + Zn =>
ZnS + 2 Li = Li2S + Zn
(NH4)2Cr2O7 + NaOH = NH4OH + Na2Cr2O7 =>
(NH4)2Cr2O7 + 2 NaOH = 2 NH4OH + Na2Cr2O7
Be(ClO3)2 + Pb(NO3)2 = Pb(ClO3)2 + Be(NO3)2 =>
Be(ClO3)2 + Pb(NO3)2 = Pb(ClO3)2 + Be(NO3)2
Hg + Fe = HgFe3 =>
Hg + 3 Fe = HgFe3
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl + H2O2 =>
2 CaCO3 + 2 HCl = 2 CO2 + 2 CaCl + H2O2
AgNO3 + K2SO4 = AgSO4 + K2NO3 =>
AgNO3 + K2SO4 = AgSO4 + K2NO3
(NH4)2CO3(aq) + Al(CN)3(aq) = NH4CN + Al2(CO3)3 =>
3(NH4)2CO3(aq) + 2 Al(CN)3(aq) = 6 NH4CN + Al2(CO3)3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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