| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 Li2O = SnO2 + 4 Li
N2O5 + N2H2 = N2 + H2O =>
N2O5 + 5 N2H2 = 6 N2 + 5 H2O
KH2CO3 + HCl = KCl + CO2 + H2O + H2 =>
2 KH2CO3 + 2 HCl = 2 KCl + 2 CO2 + 2 H2O + H2
CH3CH2OH + CO = CH3CH2CHO + H2O =>
5 CH3CH2OH + 2 CO = 4 CH3CH2CHO + 3 H2O
MgSO4 + NH4OH = MgOH + NH4SO4 =>
MgSO4 + NH4OH = MgOH + NH4SO4
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
BeCl2 + NaHCO3 = BeCO3 + NaCl + HCl =>
BeCl2 + NaHCO3 = BeCO3 + NaCl + HCl
CuBr2 + Al(NO2)3 = Cu(NO2)2 + AlBr3 =>
3 CuBr2 + 2 Al(NO2)3 = 3 Cu(NO2)2 + 2 AlBr3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 = NN2 + O2 + H2O =>
6 NH4NO3 = 4 NN2 + 3 O2 + 12 H2O
C2H5O + Cr2O7 + H{+} = C2H4O2 + Cr{3+} + H2O =>
8 C2H5O + 3 Cr2O7 + 18 H{+} = 8 C2H4O2 + 6 Cr{3+} + 13 H2O
K2CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)3 + (NH4)2SO4 = NH4OH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = 6 NH4OH + Fe2(SO4)3
NH3 + P2O5 = (NH3)P2O5 =>
NH3 + P2O5 = (NH3)P2O5
C3H7OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C2H5COH =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 C2H5COH
CaCH3CO2 + HNO3 = CaNO3 + HCH3CO2 =>
CaCH3CO2 + HNO3 = CaNO3 + HCH3CO2
Ca10(PO4)6(OH)2 + HCl = CaCl2 + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 HCl = 10 CaCl2 + 6 H3PO4 + 2 H2O
Ag(NH3)2 + NaOH = Ag(OH)2 + NaNH3 =>
Ag(NH3)2 + 2 NaOH = Ag(OH)2 + 2 NaNH3
Cl2 + IO3{-} + OH{-} = Cl{-} + IO6{5-} + H2O =>
Cl2 + IO3{-} + 6 OH{-} = 2 Cl{-} + IO6{5-} + 3 H2O
K2CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
CaCl2(H2O)2 + NaOH + Na2S2O5 + H2O = CaSO3(H2O)4 + NaCl =>
2 CaCl2(H2O)2 + 2 NaOH + Na2S2O5 + 3 H2O = 2 CaSO3(H2O)4 + 4 NaCl
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(aq) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
Mg + SO4 + H2O = MgSO4*7H2O =>
Mg + SO4 + 7 H2O = MgSO4*7H2O
K3[AlF6] + Ca(NO3)2 = Ca3[AlF6]2 + KNO3 =>
2 K3[AlF6] + 3 Ca(NO3)2 = Ca3[AlF6]2 + 6 KNO3
C6H5CH2NH3Cl + NaNO2 + HCl = C6H5CH2NH4 + NaCl + NO2 =>
C6H5CH2NH3Cl + 2 NaNO2 + HCl = C6H5CH2NH4 + 2 NaCl + 2 NO2
CuO(s) + H2SO4(ac) = CuSO4(ac) + H2O =>
CuO(s) + H2SO4(ac) = CuSO4(ac) + H2O
CaCO3 + HClO3 = CaCl2 + O2 + H2O + CO2 =>
CaCO3 + 2 HClO3 = CaCl2 + 3 O2 + H2O + CO2
Pb + C + O2 = PbCO3 =>
2 Pb + 2 C + 3 O2 = 2 PbCO3
CH3NH3Cl + Na2SO4 = (CH3NH3)2SO4 + NaCl =>
2 CH3NH3Cl + Na2SO4 = (CH3NH3)2SO4 + 2 NaCl
NH3(s) + O2(s) = NO2(l) + H2O(g) =>
4 NH3(s) + 7 O2(s) = 4 NO2(l) + 6 H2O(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CoCl{3} + KOH = KCl + Co(OH){3} =>
CoCl{3} + KOH = KCl + Co(OH){3}
Zn + CuCl2 = ClZn + Cu =>
2 Zn + CuCl2 = 2 ClZn + Cu
NaNO3 + CO2 = NaCO3 + NO2 =>
NaNO3 + CO2 = NaCO3 + NO2
FeSO4(NH4) + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + (NH4)2SO4 + H2O =>
10 FeSO4(NH4) + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 5(NH4)2SO4 + 16 H2O
MgCO3 + H3Cl3 = MgCl2 + HOH + CO2 =>
3 MgCO3 + 2 H3Cl3 = 3 MgCl2 + 3 HOH + 3 CO2
Te + H2O = Te(OH)2 + H2 =>
Te + 2 H2O = Te(OH)2 + H2
AgClO = Ag + ClO =>
AgClO = Ag + ClO
Co(NO3)2 + Fe(NO3)3 = CoFe2O4 + N2 + O2 =>
Co(NO3)2 + 2 Fe(NO3)3 = CoFe2O4 + 4 N2 + 10 O2
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
H2SO4 + KCN = HCN + KHSO4 =>
H2SO4 + KCN = HCN + KHSO4
KMnO4 + H2SO4 + HCO2 = K2SO4 + MnSO4 + CO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 HCO2 = 3 K2SO4 + 6 MnSO4 + 10 CO3 + 14 H2O
H2O + Br + P = H3PO3 + HBr =>
3 H2O + 3 Br + P = H3PO3 + 3 HBr
Cl2 + KI4 = KCl2 + I2 =>
Cl2 + KI4 = KCl2 + 2 I2
Al + Ag2CrO4 = Ag2 + AlCrO4 =>
Al + Ag2CrO4 = Ag2 + AlCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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