| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + 2 Na2S = PbS2 + 2 Na2(C2H3O2)
KMnO4 + HCl + FeCl2 = MnCl + KCl + FeCl3 + H2O =>
KMnO4 + 8 HCl + 6 FeCl2 = MnCl + KCl + 6 FeCl3 + 4 H2O
Na2Co3 + Co(NO3)2 = NaNO3 + Co3(Co3)2 =>
9 Na2Co3 + 9 Co(NO3)2 = 18 NaNO3 + 4 Co3(Co3)2
C6H5ONa + HCl = NaCl + C6H5OH =>
C6H5ONa + HCl = NaCl + C6H5OH
Cr(SO4)3 + LiOH = Cr(OH)3 + LiSO4 =>
Cr(SO4)3 + 3 LiOH = Cr(OH)3 + 3 LiSO4
Cu(s) + H2SO4(aq) = CuSO4(s) + H2O(l) + SO2(aq) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(s) + 2 H2O(l) + SO2(aq)
Fe + C2O4 = [Fe(C2O4)3] =>
Fe + 3 C2O4 = [Fe(C2O4)3]
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
C4H8N4(NO2)4 + O2 = CO2 + H2O + N2 =>
C4H8N4(NO2)4 + 2 O2 = 4 CO2 + 4 H2O + 4 N2
C3H4O2 + Br2 = CH2CHCOOBr2 + HBr =>
2 C3H4O2 + 3 Br2 = 2 CH2CHCOOBr2 + 2 HBr
CaHPO4 + KOH = Ca(OH)2 + K2HPO4 =>
CaHPO4 + 2 KOH = Ca(OH)2 + K2HPO4
Ca2Al3(Si2O7)(SiO4)O(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2(SiO4)3 + H2O =>
4 Ca2Al3(Si2O7)(SiO4)O(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2(SiO4)3 + 2 H2O
NaOH(aq) + (NH4)2CO3(aq) = H2O(l) + NH3(g) + Na2CO3(aq) =>
2 NaOH(aq) + (NH4)2CO3(aq) = 2 H2O(l) + 2 NH3(g) + Na2CO3(aq)
MgCl + O = MgO + Cl2 =>
2 MgCl + 2 O = 2 MgO + Cl2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
CH3CCH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CCH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O
(NH4)2CO3 + H3PO4 = (NH4)2PO4 + H3CO3 =>
(NH4)2CO3 + H3PO4 = (NH4)2PO4 + H3CO3
NH2 + CuO = Cu + H2O + N2 =>
2 NH2 + 2 CuO = 2 Cu + 2 H2O + N2
Ca + Li{+} = Ca{2+} + Li =>
Ca + 2 Li{+} = Ca{2+} + 2 Li
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
MgO + H2SO4 = MgSO4 + H2 + O =>
MgO + H2SO4 = MgSO4 + H2 + O
CH2O + NaOH = CH4O + CHNaO2 =>
2 CH2O + NaOH = CH4O + CHNaO2
Ca(NO3)2 + Zn = CaZn + NO3 =>
Ca(NO3)2 + Zn = CaZn + 2 NO3
Cu2O + CH3COOH = Cu + H2O + CH3COO =>
Cu2O + 2 CH3COOH = 2 Cu + H2O + 2 CH3COO
Cu(OH2) + H2O2 = CuO2 + H2O =>
Cu(OH2) + 2 H2O2 = CuO2 + 3 H2O
MgCO3 + H2SO4 = MgCO3SO4 + H2 =>
MgCO3 + H2SO4 = MgCO3SO4 + H2
Pb(OH)2 + CH3COOH = PbCH3COO + CO2 + H2O =>
8 Pb(OH)2 + 9 CH3COOH = 8 PbCH3COO + 2 CO2 + 14 H2O
CaCO3 + H2S04 = Ca2 + SO4 + H2O + CO2 =>
34 CaCO3 + 2 H2S04 = 17 Ca2 + 8 SO4 + 2 H2O + 34 CO2
Co + Al2O3 = Al3 + Co2O3 =>
6 Co + 3 Al2O3 = 2 Al3 + 3 Co2O3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2SO4 + KIO3 + KI = H2O + I2 + K2SO4 =>
3 H2SO4 + KIO3 + 5 KI = 3 H2O + 3 I2 + 3 K2SO4
H2S + CH3CH2OH = H2 + CH3CH2OHS =>
H2S + CH3CH2OH = H2 + CH3CH2OHS
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
NH4CH3CO2 + H2O = NH4CH3CO2H{+} + OH{-} =>
NH4CH3CO2 + H2O = NH4CH3CO2H{+} + OH{-}
MnO4 + KNO2 = MnO2 + KNO4 =>
MnO4 + KNO2 = MnO2 + KNO4
BaHCO3 + HNO3 = BaNO3 + H2CO3 =>
BaHCO3 + HNO3 = BaNO3 + H2CO3
H2SO4 + Co(OH)2 + H2O = CoSO4*7H2O =>
H2SO4 + Co(OH)2 + 5 H2O = CoSO4*7H2O
C5 + H30 + O5 = C5H30O5 =>
C5 + H30 + O5 = C5H30O5
CaCl2 + Na2O = CaO + NaCl =>
CaCl2 + Na2O = CaO + 2 NaCl
KMnO4 + NaNO2 + HNO3 = Mn(NO3)2 + KNO3 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 5 NaNO3 + 3 H2O
H2SO3 + H2TeO3 = H2SO4 + Te + H2O =>
2 H2SO3 + H2TeO3 = 2 H2SO4 + Te + H2O
C6H12O6 + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
C6H12O6 + 8 CrO3 + 12 H2SO4 = 4 Cr2(SO4)3 + 6 CO2 + 18 H2O
CH3COOH(l) + NaOH(l) = CH3COONa(aq) + H2O(l) =>
CH3COOH(l) + NaOH(l) = CH3COONa(aq) + H2O(l)
C2H5OH + Al2O3 = C2H4 + Al(OH)3 =>
3 C2H5OH + Al2O3 = 3 C2H4 + 2 Al(OH)3
CuCl2*2H2O + HF = CuF2 + HCl + H2O =>
CuCl2*2H2O + 2 HF = CuF2 + 2 HCl + 2 H2O
H2SO4 + Pb + PbO2 = H2O + PbSO4 =>
2 H2SO4 + Pb + PbO2 = 2 H2O + 2 PbSO4
KAl(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + Al(SO4)2 =>
2 KAl(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + 2 Al(SO4)2
SnCl2 + KBrO3 + HCl = SnCl4 + Br2 + KCl + H2O =>
5 SnCl2 + 2 KBrO3 + 12 HCl = 5 SnCl4 + Br2 + 2 KCl + 6 H2O
SrO + H2O = Sr + H2O2 =>
SrO + H2O = Sr + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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