| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 = 2 I
K2CrO4 + (NH4)2S = K2S + S + NH3 + Cr(OH)3 + H2O =>
2 K2CrO4 + 5(NH4)2S = 2 K2S + 3 S + 10 NH3 + 2 Cr(OH)3 + 2 H2O
NaCl + HSO = NaSO + HCl =>
NaCl + HSO = NaSO + HCl
A1 + Br2 = A1Br3 =>
2 A1 + 3 Br2 = 2 A1Br3
C + H + O = CH6O =>
C + 6 H + O = CH6O
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
VO2 + H2O = V(OH)4 =>
VO2 + 2 H2O = V(OH)4
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
Na2CO3 + HCe = NaCe + CO2 + H2O =>
Na2CO3 + 2 HCe = 2 NaCe + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn + CuBr2 = Cu + MnBr2 =>
Mn + CuBr2 = Cu + MnBr2
Cu + MoO3 = Cu2O + Mo4O11 =>
2 Cu + 4 MoO3 = Cu2O + Mo4O11
C + S = CS2 =>
C + 2 S = CS2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KOH + H2O2 + Br2 = KBrO3 + H2O =>
2 KOH + 5 H2O2 + Br2 = 2 KBrO3 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(NH4)2HPO4 + Nb2O5 = PNb9O25 + H2O + NH3 =>
2(NH4)2HPO4 + 9 Nb2O5 = 2 PNb9O25 + 3 H2O + 4 NH3
CH2OHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCH2OH + 7 O2 = 6 CO2 + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe{2+} + Co{-} = Co{2+} + Fe =>
3 Fe{2+} + 2 Co{-} = 2 Co{2+} + 3 Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CoOH)2SO4 + HNO3 = Co(NO3)2 + CoSO4 + H2O =>
(CoOH)2SO4 + 2 HNO3 = Co(NO3)2 + CoSO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CrO3 = Cr3 + O2 =>
6 CrO3 = 2 Cr3 + 9 O2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + HBr = NH4Br = kJ =>
NH3 + HBr = NH4Br
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaBiO3 + NaI + HNO3 = I2 + Bi(NO3)3 + NaNO3 + H2O =>
NaBiO3 + 2 NaI + 6 HNO3 = I2 + Bi(NO3)3 + 3 NaNO3 + 3 H2O
Carbon + water = Carbonmonoxide + hydrogen =>
C + H2O = CO + H2
MgOH2O = Mg(OH)2 =>
MgOH2O = Mg(OH)2
Na2CO3 + HCe = NaCe + CO2 + H2O =>
Na2CO3 + 2 HCe = 2 NaCe + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na2CrO4 + NaOH + Na2SO3 + H2O = Na2SO4 + Na3(Cr(OH)6) =>
2 Na2CrO4 + 2 NaOH + 3 Na2SO3 + 5 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6)
Zn + Sn{2+}{+} = Zn{2+} + Sn =>
Zn + Sn{2+}{+} = Zn{2+} + Sn
NH4OH + LiCl = NH4Cl + LiOH =>
NH4OH + LiCl = NH4Cl + LiOH
C4H8Br2 + Mg = C4H8 + MgBr2 =>
C4H8Br2 + Mg = C4H8 + MgBr2
AlO2 = Al1 + O2 =>
AlO2 = Al1 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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