| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SO3 + HNO2 = Na2NO2 + HSO3 =>
Na2SO3 + HNO2 = Na2NO2 + HSO3
H2 + CO2 = HCOOH =>
H2 + CO2 = HCOOH
K2CO3(aq) + Fe(NO3)2(aq) = KNO3 + FeCO3 =>
K2CO3(aq) + Fe(NO3)2(aq) = 2 KNO3 + FeCO3
Fe(NO3)2 + NH4 + H2O = Fe(OH)2 + NH4NO3 =>
5 Fe(NO3)2 + 8 NH4 + 7 H2O = 5 Fe(OH)2 + 9 NH4NO3
NaCl(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + AlCl3(aq) =>
6 NaCl(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 AlCl3(aq)
V(OH)2 + N2 + H2O = V(OH)3 + NH3 =>
6 V(OH)2 + N2 + 6 H2O = 6 V(OH)3 + 2 NH3
Ca + BO2 = CaBO2 =>
Ca + BO2 = CaBO2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
BaO + Cl2O = BaCl2O2 =>
BaO + Cl2O = BaCl2O2
Si + O = Si2O =>
2 Si + O = Si2O
KPO4{-3} + CaCl2 = KCl2 + CaPO4{-3} =>
KPO4{-3} + CaCl2 = KCl2 + CaPO4{-3}
C5H12 + O2 = CO2 + H20C5 =>
5 C5H12 + 10 O2 = 10 CO2 + 3 H20C5
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
P4 + O2 = P4O110 =>
P4 + 55 O2 = P4O110
N3H7O + NO2 = N2O + H2O =>
6 N3H7O + 16 NO2 = 17 N2O + 21 H2O
Cu2(SO4)2 + KOH = Cu(OH)2 + K2SO4 =>
Cu2(SO4)2 + 4 KOH = 2 Cu(OH)2 + 2 K2SO4
Mn3O4 + Na2O2 = Na2MnO4 + Mn2O2 =>
Mn3O4 + Na2O2 = Na2MnO4 + Mn2O2
FeO2 + C3H8 = H8O2 + C3Fe =>
FeO2 + C3H8 = H8O2 + C3Fe
C6 + H4 = CH =>
2 C6 + 3 H4 = 12 CH
C4H10 + O = CO2 + H2O2 =>
C4H10 + 18 O = 4 CO2 + 5 H2O2
Ba(OH)2 = BaO(s) + H2O(l) =>
Ba(OH)2 = BaO(s) + H2O(l)
Cu(NO3)2 + LiOH = CuOH + Li(NO3)2 =>
Cu(NO3)2 + LiOH = CuOH + Li(NO3)2
C6 + O2 + H2 = C57H110O6 =>
19 C6 + 6 O2 + 110 H2 = 2 C57H110O6
Ni(OH)2 + NH4OH = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH4OH = [Ni(NH3)4](OH)2 + 4 H2O
C4H8O + HCN + H2O = C5H11NO2 =>
C4H8O + HCN + H2O = C5H11NO2
KOH + CuSO4 = K2SO4 + Cu + OH =>
2 KOH + CuSO4 = K2SO4 + Cu + 2 OH
H2SO4 + Fe(OH)2 = H2O + Fe + (SO4)3 =>
3 H2SO4 + 3 Fe(OH)2 = 6 H2O + 3 Fe + (SO4)3
U4 + F = UF =>
U4 + 4 F = 4 UF
Cr2O3 + (HNO3) = Cr(NO3)3 + H2O =>
Cr2O3 + 6(HNO3) = 2 Cr(NO3)3 + 3 H2O
Br2O + Co(OH)3 = H2O + BrCoO2 =>
Br2O + 2 Co(OH)3 = 3 H2O + 2 BrCoO2
SbCl3 + HCl + Zn = SbH3 + ZnCl2 =>
SbCl3 + 3 HCl + 3 Zn = SbH3 + 3 ZnCl2
Si(s) + Cl2(g) = SiCl4(l) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
Sr(NO3)2 + HCl = SrCl2 + N2 + H2O + O2 =>
2 Sr(NO3)2 + 4 HCl = 2 SrCl2 + 2 N2 + 2 H2O + 5 O2
KMnO4 + FeCl + H2SO4 = MnSO4 + Fe3(SO4)3 + Cl2 + K2SO4 + H2O =>
12 KMnO4 + 30 FeCl + 48 H2SO4 = 12 MnSO4 + 10 Fe3(SO4)3 + 15 Cl2 + 6 K2SO4 + 48 H2O
NaNO2 + Na2SO3 = NaSO3 + Na2NO2 =>
NaNO2 + Na2SO3 = NaSO3 + Na2NO2
KI + Ca(ClO3)2 + H2O = I2 + Ca(ClO)2 + KOH =>
8 KI + Ca(ClO3)2 + 4 H2O = 4 I2 + Ca(ClO)2 + 8 KOH
(Cr2O7){-2} + e + H1{+} = Cr + H2O =>
(Cr2O7){-2} + 12e + 14 H1{+} = 2 Cr + 7 H2O
HfCl4 + Na = Hf + NaCl =>
HfCl4 + 4 Na = Hf + 4 NaCl
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
NaCl + KMnO4 + H2O = NaOH + KOH + MnO2 + Cl2 =>
6 NaCl + 2 KMnO4 + 4 H2O = 6 NaOH + 2 KOH + 2 MnO2 + 3 Cl2
H3BO3 + Ca = Ca3(BO3)2 + H =>
2 H3BO3 + 3 Ca = Ca3(BO3)2 + 6 H
C4H6BaO4 + K3PO4 = Ba3(PO4)2 + CH3CO2K =>
3 C4H6BaO4 + 2 K3PO4 = Ba3(PO4)2 + 6 CH3CO2K
AI(s) + H2SO4(aq) = AI(SO4)3 + H2(g) =>
AI(s) + 3 H2SO4(aq) = AI(SO4)3 + 3 H2(g)
Cl2 + KBr = KCl + Br2 = =>
Cl2 + 2 KBr = 2 KCl + Br2
Al + C2H5OH = C2H5OAl + H2 =>
2 Al + 2 C2H5OH = 2 C2H5OAl + H2
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Cr(OH)3 + HL = H(OH)3 + CrL =>
Cr(OH)3 + HL = H(OH)3 + CrL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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