| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4 + LiOH = H2O + LiClO4
H2 + Cl2 = H18Cl37 =>
18 H2 + 37 Cl2 = 2 H18Cl37
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
CuSO4(aq) + KBr(aq) = CuBr2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KBr(aq) = CuBr2(aq) + K2SO4(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H5OOH + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C3H5OOH + 11 H2O
K2Se + NaNO3 = K2SeO4 + NaNO2 =>
K2Se + 4 NaNO3 = K2SeO4 + 4 NaNO2
Cr(SO4) + NaOH = Cr(OH)2 + Na2SO4 =>
Cr(SO4) + 2 NaOH = Cr(OH)2 + Na2SO4
Zn + J2 = ZnJ =>
2 Zn + J2 = 2 ZnJ
CaCO3 + H3O = H2O + CaHCO3 =>
CaCO3 + H3O = H2O + CaHCO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
An + Cl2 = AnCl3 =>
2 An + 3 Cl2 = 2 AnCl3
C6H12O6 + HNO3 = CO2 + H2O + NH4 =>
3 C6H12O6 + 8 HNO3 = 18 CO2 + 6 H2O + 8 NH4
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
OH{-} + ClO2 = ClO2{-} + ClO3{-} + H2O =>
2 OH{-} + 2 ClO2 = ClO2{-} + ClO3{-} + H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
K2[Ni(CN)4] + Br2 + KOH = Ni(OH)3 + KBr + KCN =>
2 K2[Ni(CN)4] + Br2 + 6 KOH = 2 Ni(OH)3 + 2 KBr + 8 KCN
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Ce2(SO3)4 + C + KOH = Ce(OH)3 + S + K2CO3 + H2O =>
2 Ce2(SO3)4 + 9 C + 18 KOH = 4 Ce(OH)3 + 8 S + 9 K2CO3 + 3 H2O
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
Zn(CH3COO)2 = Zn + CH3COO =>
Zn(CH3COO)2 = Zn + 2 CH3COO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Na3[Al(OH)6] + H2SO4 = Na2SO4 + (AlOH)SO4 + H2O =>
2 Na3[Al(OH)6] + 5 H2SO4 = 3 Na2SO4 + 2(AlOH)SO4 + 10 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
HNO3 + Cu = CuNO3 + H2O + N2O3 =>
6 HNO3 + 4 Cu = 4 CuNO3 + 3 H2O + N2O3
Pd + HCl = PdCl2 + H2 =>
Pd + 2 HCl = PdCl2 + H2
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
AICI3 + NH4OH = NCI3 + AIOH5 =>
AICI3 + NH4OH = NCI3 + AIOH5
FeCl3 + NH4 = FeCl + Cl3NH4 =>
3 FeCl3 + 2 NH4 = 3 FeCl + 2 Cl3NH4
HCl(aq) + Al(s) = AlCl3(s) + H2(s) =>
6 HCl(aq) + 2 Al(s) = 2 AlCl3(s) + 3 H2(s)
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
Si(OH)4 + HCl = SiCl4 + H2O =>
Si(OH)4 + 4 HCl = SiCl4 + 4 H2O
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
KClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + KCl + H2O =>
KClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + H2O + SO4{2-} + NH4{+} + H{+} =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2 H2O + 4 SO4{2-} + 4 NH4{+} + 4 H{+}
Br2 + ZnI2 = BrI + Zn =>
Br2 + ZnI2 = 2 BrI + Zn
[Co(NH3)4](OH)2 + H2O2 = [Co(NH3)3](OH)3 + NH3 =>
2[Co(NH3)4](OH)2 + H2O2 = 2[Co(NH3)3](OH)3 + 2 NH3
Ca(OH)2 + Li = Li(OH)2 + Ca =>
Ca(OH)2 + Li = Li(OH)2 + Ca
C6H8O7 + CH4N2O + C7H6O2 = C13H11NO5 + H2O =>
25 C6H8O7 + 27 CH4N2O + 75 C7H6O2 = 54 C13H11NO5 + 82 H2O
KMnO4 + H2SO4 + HI = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HI = 2 MnSO4 + 5 I2 + K2SO4 + 8 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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