| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 F + 2 H2O = 4 HF + O2
N + Cl2 = NCl2 =>
N + Cl2 = NCl2
C17H35COOH + O2 = CO + H2O =>
C17H35COOH + 17 O2 = 18 CO + 18 H2O
Na2S2O2(aq) + Cl2(g) + H2O = NaHSO4(aq) + HCl(aq) =>
Na2S2O2(aq) + 5 Cl2(g) + 6 H2O = 2 NaHSO4(aq) + 10 HCl(aq)
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
N + Cl2 = NCl =>
2 N + Cl2 = 2 NCl
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + N = KN =>
K + N = KN
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NaNO2 + H2SO4 = NO + HNO3 + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 Na2SO4
K + N = K3N =>
3 K + N = K3N
Fe + PbS = FeS + Pb4 =>
4 Fe + 4 PbS = 4 FeS + Pb4
Zn3P2 + O = P2O5 + Zn =>
Zn3P2 + 5 O = P2O5 + 3 Zn
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + KBr(aq) =>
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + 2 KBr(aq)
(NH4)2SO4(aq) + Cr(NO3)3(aq) = Cr2(SO4)3(s) + NH4NO3(aq) =>
3(NH4)2SO4(aq) + 2 Cr(NO3)3(aq) = Cr2(SO4)3(s) + 6 NH4NO3(aq)
C12H10N2 + O2 = CO2 + H2O + N2 =>
2 C12H10N2 + 29 O2 = 24 CO2 + 10 H2O + 2 N2
HgNO3 + NaOH = NaNO3 + H2O + Hg2O =>
2 HgNO3 + 2 NaOH = 2 NaNO3 + H2O + Hg2O
CO2 + H2O = O2 + C3H8 =>
3 CO2 + 4 H2O = 5 O2 + C3H8
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
CH2COOH + Al = (CH2COO)3Al + H2 =>
6 CH2COOH + 2 Al = 2(CH2COO)3Al + 3 H2
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
[Co(NH3)4(CO3)]{+} + NH3 + HCl = [Co(NH3)5Cl]Cl2 + H2O + CO2 + H{+} =>
[Co(NH3)4(CO3)]{+} + NH3 + 3 HCl = [Co(NH3)5Cl]Cl2 + H2O + CO2 + H{+}
C3H8O3(aq) + HNO3(aq) = H2O(l) + C3H5N3O9(l) =>
C3H8O3(aq) + 3 HNO3(aq) = 3 H2O(l) + C3H5N3O9(l)
NaOCl + H2SO4 = H2O2 + Cl2 + Na2SO4 =>
2 NaOCl + H2SO4 = H2O2 + Cl2 + Na2SO4
(K2CO3) + BaCl2 = KCl + BaCO3 =>
(K2CO3) + BaCl2 = 2 KCl + BaCO3
Fe(NO3)3*3H2O + C2H5NO2 = FeO + CO2 + H2O + N2 =>
18 Fe(NO3)3*3H2O + 32 C2H5NO2 = 18 FeO + 64 CO2 + 134 H2O + 43 N2
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
FeCl2 + KMnO4 + HCl = FeCl3 + Cl2MnCl2 + KCl + H2O =>
3 FeCl2 + KMnO4 + 8 HCl = 3 FeCl3 + Cl2MnCl2 + KCl + 4 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + Na(CH3COO) =>
Cu(CH3COO)2 + Na2CrO4 = CuCrO4 + 2 Na(CH3COO)
Ba(NO3)2 + K2(CrO4) = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2(CrO4) = BaCrO4 + 2 KNO3
AuCl3(aq) + Ag(s) = AgCl + Au(aq) =>
AuCl3(aq) + 3 Ag(s) = 3 AgCl + Au(aq)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
SO2SO2 + H2O = H2SO3 =>
SO2SO2 + 2 H2O = 2 H2SO3
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
(C2H5)2O + CH3NH2*H2O = C2H5OH + CH3NH2 =>
(C2H5)2O + CH3NH2*H2O = 2 C2H5OH + CH3NH2
CuCl2 + H2SO3 = CuSO3 + HCl =>
CuCl2 + H2SO3 = CuSO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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