| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + Cu(C2H3O2)2 = H2(C2H3O2)2 + CuS
C7H14 + O = CO + H2O =>
C7H14 + 14 O = 7 CO + 7 H2O
BaSO3 + Li3N = Ba3N2 + Li2SO3 =>
3 BaSO3 + 2 Li3N = Ba3N2 + 3 Li2SO3
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaNO3(aq)
Cl + F2 = ClF =>
2 Cl + F2 = 2 ClF
Mn + CrO4 = MnO4 + Cr =>
Mn + CrO4 = MnO4 + Cr
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
Pb + Cu(No3)2 = Pb(No3)4 + Cu =>
Pb + 2 Cu(No3)2 = Pb(No3)4 + 2 Cu
Mg + NO3 + HCl = MgCl2 + HNO3 =>
Mg + 2 NO3 + 2 HCl = MgCl2 + 2 HNO3
SO2Cl2 + CH3OH = (CH3)2SO4 + HCl =>
SO2Cl2 + 2 CH3OH = (CH3)2SO4 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + K2CrO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
Fe + 2 K2CrO4 + 8 H2SO4 = Fe(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
CaCl + Na(CO3) = Ca(CO3) + NaCl =>
CaCl + Na(CO3) = Ca(CO3) + NaCl
Fe(NO3)2 + NH3 = FeH3 + N(NO3)2 =>
Fe(NO3)2 + NH3 = FeH3 + N(NO3)2
C4H10O + Cr2O7{-2} + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + Cr2O7{-2} + 8 H{+} = 3 C4H8O + 2 Cr{+3} + 7 H2O
Al2(SO4)3 + NaOH + H2C2O4 + K2C2O4 = K3[Al(C2O4)3] + H2O + Na2SO4 =>
Al2(SO4)3 + 6 NaOH + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O + 3 Na2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
[Cd(NH3)6]SO4 + KCN = K2[Cd(CN)4] + K2SO4 + NH3 =>
[Cd(NH3)6]SO4 + 4 KCN = K2[Cd(CN)4] + K2SO4 + 6 NH3
CuBr2 + KI = CuI2 + KBr =>
CuBr2 + 2 KI = CuI2 + 2 KBr
C2H4 + O2 = C2H2O2 + H2O =>
2 C2H4 + 3 O2 = 2 C2H2O2 + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
C6H5OH + H2SO4 = C6H5SO3OH + H2O =>
C6H5OH + H2SO4 = C6H5SO3OH + H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Fe + H2O + NaCl = FeCl2 + H2 + NaOH =>
Fe + 2 H2O + 2 NaCl = FeCl2 + H2 + 2 NaOH
C4O3 + Al2H10 = C4H10 + Al2O3 =>
C4O3 + Al2H10 = C4H10 + Al2O3
CH9NH2 + O2 = CO2 + N2 + H2O =>
4 CH9NH2 + 15 O2 = 4 CO2 + 2 N2 + 22 H2O
KCl + KNO3 = KNO2 + KClO3 =>
KCl + 3 KNO3 = 3 KNO2 + KClO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
KCl + KNO3 = KNO2 + KClO3 =>
KCl + 3 KNO3 = 3 KNO2 + KClO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CH9NH2 + O2 = CO2 + N2 + H2O =>
4 CH9NH2 + 15 O2 = 4 CO2 + 2 N2 + 22 H2O
Ag3N + HCl = H3N + AgCl =>
Ag3N + 3 HCl = H3N + 3 AgCl
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
CH9NH2 + O2 = CO2 + N2 + H2O =>
4 CH9NH2 + 15 O2 = 4 CO2 + 2 N2 + 22 H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH9NH2 + O2 = CO2 + N2 + H2O =>
4 CH9NH2 + 15 O2 = 4 CO2 + 2 N2 + 22 H2O
H(ClO3) + Pb(OH)4 = Pb(ClO3)4 + H2O =>
4 H(ClO3) + Pb(OH)4 = Pb(ClO3)4 + 4 H2O
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Be2CO3(OH)2 + CH3COOH = Be4O(CH3COO)6 + H2O + CO2 =>
2 Be2CO3(OH)2 + 6 CH3COOH = Be4O(CH3COO)6 + 5 H2O + 2 CO2
Fe1000S1813As171Se16 + H2O = Fe{2+} + H{+} + SO4{2-} + HS{-} + H2AsO4{-} + SeO3{2-} =>
8 Fe1000S1813As171Se16 + 8684 H2O = 8000 Fe{2+} + 835 H{+} + 707 SO4{2-} + 13797 HS{-} + 1368 H2AsO4{-} + 128 SeO3{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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