| Équations équilibrées la veille |
I2 + AgNO3 + 2 C5H5N = I(C5H5N)2NO3 + AgI
Fe + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu
H2SO4 + H2O = H3O + SO4*2 =>
H2SO4 + 2 H2O = 2 H3O + SO4*2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO3 + C = CO + Fe =>
FeO3 + 3 C = 3 CO + Fe
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + H2O =>
Fe(H2O)6{3+} + C10H8N2 = Fe(C10H8N2){3+} + 6 H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
NH4(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
C2H5OH + H2O2 = C2H4O + H2O =>
C2H5OH + H2O2 = C2H4O + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + NaOH = C2H3COONa + H2O =>
3 CH3COOH + 2 NaOH = 2 C2H3COONa + 4 H2O
C3HO + O2 = CO2 + H2O =>
4 C3HO + 11 O2 = 12 CO2 + 2 H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Na2CO3 + NaHCO3 = Na3H(CO3)2 =>
Na2CO3 + NaHCO3 = Na3H(CO3)2
HNO2 + NH2SO3 = N2 + HSO4 + H2O =>
HNO2 + NH2SO3 = N2 + HSO4 + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KB + KBO3 + H2SO4 = B2 + K2SO4 + H2O =>
5 KB + KBO3 + 3 H2SO4 = 3 B2 + 3 K2SO4 + 3 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
MnO4 + Cr = Mn + CrO7 =>
7 MnO4 + 4 Cr = 7 Mn + 4 CrO7
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sc + Na2SO4 = Sc2(SO4)3 + Na =>
2 Sc + 3 Na2SO4 = Sc2(SO4)3 + 6 Na
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CuSO4*5H2O + PH3 = Cu3P2 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 PH3 = Cu3P2 + 3 H2SO4 + 15 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
CaCO3 + H3BO3 = Ca3(BO3)2 + H2CO3 =>
3 CaCO3 + 2 H3BO3 = Ca3(BO3)2 + 3 H2CO3
Au(Cl)3 + NaOH = Au(OH)3 + NaCl =>
Au(Cl)3 + 3 NaOH = Au(OH)3 + 3 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
PF3(g) = P4 + F(g) =>
4 PF3(g) = P4 + 12 F(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + H2O + Al2O3 = Na[Al(OH)4] =>
2 NaOH + 3 H2O + Al2O3 = 2 Na[Al(OH)4]
NaBr + (KCl) = NaCl + KBr =>
NaBr + (KCl) = NaCl + KBr
Ag2SO3 = Ag{+} + SO3{2-} =>
Ag2SO3 = 2 Ag{+} + SO3{2-}
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
NH4Cl + Na2B4O7 = NaCl + BN + HCl + H2O =>
4 NH4Cl + Na2B4O7 = 2 NaCl + 4 BN + 2 HCl + 7 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
(C2H5)3N + H2O = OH + H(C2H5)3N =>
(C2H5)3N + H2O = OH + H(C2H5)3N
Sn + Fe = Sn3Fe2 =>
3 Sn + 2 Fe = Sn3Fe2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + VOSO4 + H2O =>
2 HVO3 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 VOSO4 + 4 H2O
KMnO4 + FeSO4 + HSO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 26 FeSO4 + 16 HSO4 = 2 MnSO4 + 13 Fe2(SO4)3 + K2SO4 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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