| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 36 H2O + 3 O2
{-} + H{+} + Cr2O7{-2} = Cr(OH)3 + H2O =>
6e + 8 H{+} + Cr2O7{-2} = 2 Cr(OH)3 + H2O
C1H4 + O2 = CO2 + OH =>
C1H4 + 3 O2 = CO2 + 4 OH
CH3CHCHCH3 + HOCl = CH3CH(OH)CH(Cl)CH3 =>
CH3CHCHCH3 + HOCl = CH3CH(OH)CH(Cl)CH3
Pb + NiCl2 = Pb2Ni4 + Cl =>
2 Pb + 4 NiCl2 = Pb2Ni4 + 8 Cl
C12H22O11 = C16H32O2 + CO2 + H2O =>
23 C12H22O11 = 12 C16H32O2 + 84 CO2 + 61 H2O
O2 + C + H2 = C20H24O2 =>
O2 + 20 C + 12 H2 = C20H24O2
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
BaSO4 + Cu(NO3)2 = CuSO4 + Ba(NO3)2 =>
BaSO4 + Cu(NO3)2 = CuSO4 + Ba(NO3)2
HCN + O2 = NO + H2O + CO2 =>
4 HCN + 7 O2 = 4 NO + 2 H2O + 4 CO2
C10H14O + NaOH = C10H13O{-} + H2O + Na{+} =>
C10H14O + NaOH = C10H13O{-} + H2O + Na{+}
H{+} + O{-} + Br{-}(aq) = BrO3{-}(aq) + H2O =>
6 H{+} + 6 O{-} + Br{-}(aq) = BrO3{-}(aq) + 3 H2O
C6H12O5 + SO4 = CO2 + H2S + H2O =>
5 C6H12O5 + 13 SO4 = 30 CO2 + 13 H2S + 17 H2O
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
H2CO3 + C18H35NaO2 = NaHCO3 + HC18H35O2 =>
H2CO3 + C18H35NaO2 = NaHCO3 + HC18H35O2
Mg(OH)2(aq) + HCl(aq) = MgCl + H(OH)2 =>
Mg(OH)2(aq) + HCl(aq) = MgCl + H(OH)2
Fe2O3 + MnO2 + SnO2 + SiO2 + Sn = Fe3970Mn30Si2000Sn7000O16000 =>
3970 Fe2O3 + 60 MnO2 + 5985 SnO2 + 4000 SiO2 + 8015 Sn = 2 Fe3970Mn30Si2000Sn7000O16000
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Cl2 + HNO3 = HClO4 + NO + H2O =>
3 Cl2 + 14 HNO3 = 6 HClO4 + 14 NO + 4 H2O
NaNH2 + CO2 = CH2NNaO2 =>
NaNH2 + CO2 = CH2NNaO2
P2O5 + NaHCO3 = Na3PO4 + CO2 + H2O =>
P2O5 + 6 NaHCO3 = 2 Na3PO4 + 6 CO2 + 3 H2O
SO3 + H2O2 = H2SO4 + O2 =>
2 SO3 + 2 H2O2 = 2 H2SO4 + O2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Cu(NO3)2 + SO2 = CuSO4 + NO2 =>
Cu(NO3)2 + SO2 = CuSO4 + 2 NO2
NH4 + CO3 = NH3 + H2CO3 =>
2 NH4 + CO3 = 2 NH3 + H2CO3
ZnBr2 + (NH4)2O = ZnO + BrNH4 =>
ZnBr2 + (NH4)2O = ZnO + 2 BrNH4
Br2 + Ca3P2 + H2O = Ca3(PO4)2 + HBr =>
8 Br2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HBr
AlOH(NO3)2 + NaOH = NaNO3 + Al(OH)3 =>
AlOH(NO3)2 + 2 NaOH = 2 NaNO3 + Al(OH)3
CrCl3 + KOH + Cl2 = KCrO4 + H2O + KCl =>
CrCl3 + 8 KOH + 2 Cl2 = KCrO4 + 4 H2O + 7 KCl
Al(s) + NiBr2(aq) = AlBr3(aq) + Ni(s)(classification) =>
2 Al(s) + 3 NiBr2(aq) = 2 AlBr3(aq) + 3 Ni(s)(classification)
Fe2O3 + NH3 = Fe + NO2 + H2O =>
7 Fe2O3 + 6 NH3 = 14 Fe + 6 NO2 + 9 H2O
Br2(l) + H2O(l) = HBr(aq) + HBrO(aq) =>
Br2(l) + H2O(l) = HBr(aq) + HBrO(aq)
BaO2 + HBr = Ba + Br2 + H2O =>
BaO2 + 4 HBr = Ba + 2 Br2 + 2 H2O
Cu + HNO3 = NO2 + H2O + CuO =>
Cu + 2 HNO3 = 2 NO2 + H2O + CuO
Cu + H2(SO4) = Cu(SO4) + HOH + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 HOH + SO2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Sr(NO3)2 + CH3COOH = Sr(CH3COO)2 + HNO3 =>
Sr(NO3)2 + 2 CH3COOH = Sr(CH3COO)2 + 2 HNO3
Tb2O5 + HNO3 = Tb(NO3)5 + H2O =>
Tb2O5 + 10 HNO3 = 2 Tb(NO3)5 + 5 H2O
K + S = K2S =>
2 K + S = K2S
H2C6H6O6 = H + HC6H6O6 =>
H2C6H6O6 = H + HC6H6O6
MoCl6 + HfSi = Mo2Si3 + HfCl4 =>
2 MoCl6 + 3 HfSi = Mo2Si3 + 3 HfCl4
NaOH + CaCl2 = NaCl2 + OHCa =>
NaOH + CaCl2 = NaCl2 + OHCa
Ag2 + SO4 + NaCl = Na2SO4 + AgCl =>
Ag2 + SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
Cu(H2O)6(ac) + NaOH(ac) = Cu(OH)2 + H2O + Na =>
Cu(H2O)6(ac) + 2 NaOH(ac) = Cu(OH)2 + 6 H2O + 2 Na
MnO2 + CaO = Ca2MnO4 =>
MnO2 + 2 CaO = Ca2MnO4
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Na + H2O = O2Na + H2 =>
Na + 2 H2O = O2Na + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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