| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + 6 H2O = 4 NH3 + 7 O2
NH2CN + C3N3Cl3 + NaOH = NHCNC3N3Cl2 + NaCl + H2O =>
NH2CN + C3N3Cl3 + NaOH = NHCNC3N3Cl2 + NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO2{-} + ClO3 = MnO4{-} + Cl =>
3 MnO2{-} + 2 ClO3 = 3 MnO4{-} + 2 Cl
KBr + H2(SO4) = Br + K2SO4 + SO2 + H2O =>
2 KBr + 2 H2(SO4) = 2 Br + K2SO4 + SO2 + 2 H2O
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3
Ba(NO3)2(aq) + H2O(l) = Ba(OH)2 + HNO3 =>
Ba(NO3)2(aq) + 2 H2O(l) = Ba(OH)2 + 2 HNO3
Zn + BeCl2 = BeZn + Cl =>
Zn + BeCl2 = BeZn + 2 Cl
CuFeS2 + HNO3 = Fe2(SO4)3 + Cu(NO3)2 + NO2 + H2O + H2SO4 =>
2 CuFeS2 + 38 HNO3 = Fe2(SO4)3 + 2 Cu(NO3)2 + 34 NO2 + 18 H2O + H2SO4
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
AlPO3 + NH4 = NH4PO3 + Al =>
AlPO3 + NH4 = NH4PO3 + Al
(C6H5C)4(C4H2N)2(C4H2NH)2 + H2O + FeCl2 = Fe(C6H5C)4(C4H2N)2(C4H2NH)2Cl + O2 + HCl =>
4(C6H5C)4(C4H2N)2(C4H2NH)2 + 2 H2O + 4 FeCl2 = 4 Fe(C6H5C)4(C4H2N)2(C4H2NH)2Cl + O2 + 4 HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cl + NiI3 = I2 + NiCl3 =>
6 Cl + 2 NiI3 = 3 I2 + 2 NiCl3
Ag3S = Ag + S =>
Ag3S = 3 Ag + S
SO2 + Li2Se = Li2O + SSe2 =>
SO2 + 2 Li2Se = 2 Li2O + SSe2
Ni(OH)2 + H2CrO4 = Ni(CrO4) + H2O =>
Ni(OH)2 + H2CrO4 = Ni(CrO4) + 2 H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
H2O + Ca3(PO4)2 = Ca(OH)2 + H3PO4 =>
6 H2O + Ca3(PO4)2 = 3 Ca(OH)2 + 2 H3PO4
Mn(OH)7 + H2SO4 = Mn2(SO4)7 + H2O =>
2 Mn(OH)7 + 7 H2SO4 = Mn2(SO4)7 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
Fe + Si = Fe2Si =>
2 Fe + Si = Fe2Si
Na + Al + H2 = Na[AlH4] =>
Na + Al + 2 H2 = Na[AlH4]
NaC2H4OHCOO + H2O = C2H4OHCOOH + NaOH =>
NaC2H4OHCOO + H2O = C2H4OHCOOH + NaOH
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
C4H9OH + H2SO4 = CH3CH2CH2CH3H2O + O4HS =>
C4H9OH + 2 H2SO4 = CH3CH2CH2CH3H2O + 2 O4HS
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
S + H = HS =>
S + H = HS
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
S2O8 + C11H10 + H2O = CO2 + HSO4 =>
27 S2O8 + C11H10 + 22 H2O = 11 CO2 + 54 HSO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HNO3 + C12H26 = CO2 + H2O + N2 =>
74 HNO3 + 5 C12H26 = 60 CO2 + 102 H2O + 37 N2
H2S + Li2O = H2O + Li2S =>
H2S + Li2O = H2O + Li2S
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
C6H5ONa + C6H5Cl = C6H5OC6H5 + NaCl =>
C6H5ONa + C6H5Cl = C6H5OC6H5 + NaCl
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
CuSO4 + FeCl3 = Fe2(SO4)3 + Cu3(Cl3)2 =>
3 CuSO4 + 2 FeCl3 = Fe2(SO4)3 + Cu3(Cl3)2
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na(aq) + Cl2(g) = NaCl(aq) =>
2 Na(aq) + Cl2(g) = 2 NaCl(aq)
Fe + Si = FeSi =>
Fe + Si = FeSi
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
AlOOH = Al2O3 + H2O =>
2 AlOOH = Al2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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