| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4Cl(aq) + Na2CO3(aq) = (NH4)2CO3 + NaCl =>
2 NH4Cl(aq) + Na2CO3(aq) = (NH4)2CO3 + 2 NaCl
Pb(N)2 = Pb + N =>
Pb(N)2 = Pb + 2 N
CdSO4 + (NH4)2CO3 = (NH4)2SO4 + CdCO3 =>
CdSO4 + (NH4)2CO3 = (NH4)2SO4 + CdCO3
NH4OH + NaOH = NH4Na + OH =>
NH4OH + NaOH = NH4Na + 2 OH
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2 + BaOH =>
LiOH(aq) + Ba(NO3)2(aq) = Li(NO3)2 + BaOH
I3{-} + H2O = I{-} + IO3{-} + H{+} =>
3 I3{-} + 3 H2O = 8 I{-} + IO3{-} + 6 H{+}
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
SO4 + Ca(OH)2 = CaSO4 + H2O + O =>
SO4 + Ca(OH)2 = CaSO4 + H2O + O
RbS + HNO3 = RbSO4 + NO2 + H2O =>
RbS + 8 HNO3 = RbSO4 + 8 NO2 + 4 H2O
CO + H2 = CH3COOH =>
2 CO + 2 H2 = CH3COOH
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
NO2 + CaO + O2 = Ca(NO3)2 =>
4 NO2 + 2 CaO + O2 = 2 Ca(NO3)2
C3H7NO2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H7NO2(g) + 15 O2(g) = 12 CO2(g) + 14 H2O(g) + 2 N2(g)
FeCl3 + NH3SCN = FeNH3 + SCNCl3 =>
FeCl3 + NH3SCN = FeNH3 + SCNCl3
CH2OHCH2OH + CuO = COHCOH + Cu + H2O =>
CH2OHCH2OH + 2 CuO = COHCOH + 2 Cu + 2 H2O
MnSO4 + O2 + NaOH + H2O = Mn(OH)3 + Na2SO4 =>
4 MnSO4 + O2 + 8 NaOH + 2 H2O = 4 Mn(OH)3 + 4 Na2SO4
C11H15NO + H2 = C11H15N + H2O =>
C11H15NO + H2 = C11H15N + H2O
Al + CuCl2*H4O2 = AlCl3 + Cu + H2O =>
2 Al + 3 CuCl2*H4O2 = 2 AlCl3 + 3 Cu + 6 H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
H2SeO3 + Cr(OH)3 = H2O + Cr2(SeO3)3 =>
3 H2SeO3 + 2 Cr(OH)3 = 6 H2O + Cr2(SeO3)3
Cu + Ba(NO3)2 + H2SO4 = NO2 + CuSO4 + BaSO4 + H2O =>
Cu + Ba(NO3)2 + 2 H2SO4 = 2 NO2 + CuSO4 + BaSO4 + 2 H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
AlBr3 + K2SO4 = K2Br3 + Al(SO4) =>
AlBr3 + K2SO4 = K2Br3 + Al(SO4)
C3H6O3 + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 C3H6O3 + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 6 K2SO4 + 33 H2O + 12 MnSO4
C8H9NO2 = C + H + N + O =>
C8H9NO2 = 8 C + 9 H + N + 2 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2 + CH3CH2OH = C2H2 + C2H6 + Ca(OH)2 =>
CaC2 + 2 CH3CH2OH = 2 C2H2 + C2H6 + Ca(OH)2
FeCl2 + Mn(No3)2 = Fe(No3)2 + MnCl2 =>
FeCl2 + Mn(No3)2 = Fe(No3)2 + MnCl2
C25H48O7 + O2 = CO2 + H2O =>
2 C25H48O7 + 67 O2 = 50 CO2 + 48 H2O
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCuSi4O10 + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCuSi4O10 + 3 CO2 + H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
FeCl2 + H3PO4 = FePO4 + H3Cl2 =>
FeCl2 + H3PO4 = FePO4 + H3Cl2
NNaO3 = NNaO2 + O2 =>
2 NNaO3 = 2 NNaO2 + O2
Hg2OH + H3PO4 = Hg + PO4 + H2O =>
3 Hg2OH + H3PO4 = 6 Hg + PO4 + 3 H2O
Ca + Ba(OH)2 = Ba + Ca(OH)2 =>
Ca + Ba(OH)2 = Ba + Ca(OH)2
SbO5 + HI = Sb2O3 + I2 + H2O =>
2 SbO5 + 14 HI = Sb2O3 + 7 I2 + 7 H2O
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK =>
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C6H5CO2CH3 + NaOH + HCl = C6H5CO2H + CH3OH + NaCl =>
C6H5CO2CH3 + NaOH + HCl = C6H5CO2H + CH3OH + NaCl
C8H8O2 + NaOH = C6H5COONa + CH3OH =>
C8H8O2 + NaOH = C6H5COONa + CH3OH
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C7H8O + O2 = CO2 + H2CO3 =>
2 C7H8O + 17 O2 = 6 CO2 + 8 H2CO3
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
Na2(CO3) + K3Po4 = Na3(Po4) + K2CO3 =>
3 Na2(CO3) + 2 K3Po4 = 2 Na3(Po4) + 3 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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