| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
Fe(NO3)3 + K2S = KNO3 + Fe2S3 =>
2 Fe(NO3)3 + 3 K2S = 6 KNO3 + Fe2S3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
LiOH + Al2O3 = LiAlO2 + H2O =>
2 LiOH + Al2O3 = 2 LiAlO2 + H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
CrI3 + Cl2 + OH{-} = Cl{-} + CrO4{2-} + I2 + H =>
2 CrI3 + 2 Cl2 + 8 OH{-} = 4 Cl{-} + 2 CrO4{2-} + 3 I2 + 8 H
H4P2O7 + Hg2CO3 = Hg4P2O7 + CO2 + H2O =>
H4P2O7 + 2 Hg2CO3 = Hg4P2O7 + 2 CO2 + 2 H2O
CrCl3*6H2O + C5H7O2 + H2OCH4N2O = C15H21CrO6 + N2 + HCl + H2O =>
7 CrCl3*6H2O + 18 C5H7O2 + 15 H2OCH4N2O = 7 C15H21CrO6 + 15 N2 + 21 HCl + 66 H2O
Na2CO3(aq) + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3 + CaCO3
KAl(SO4)2*10H2O + NH3 = Al(OH)3 + H2O + (NH4)2SO4 + KOH =>
KAl(SO4)2*10H2O + 4 NH3 = Al(OH)3 + 6 H2O + 2(NH4)2SO4 + KOH
(CH3OH)10 + O2 = (CO2)2 + (H2O)4 =>
(CH3OH)10 + 15 O2 = 5(CO2)2 + 5(H2O)4
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
NaOH + KCO3 = NaCO3 + OHK =>
NaOH + KCO3 = NaCO3 + OHK
KMnO4 + C2H6O = C2H4O2 + H2O + KOH + MnO2 =>
4 KMnO4 + 3 C2H6O = 3 C2H4O2 + H2O + 4 KOH + 4 MnO2
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
Fe(s)O + O2(g) = Fe2O3(s) =>
4 Fe(s)O + O2(g) = 2 Fe2O3(s)
C3H7O2Cl + Na3PO4 = C3H7Na2O6P + NaCl =>
C3H7O2Cl + Na3PO4 = C3H7Na2O6P + NaCl
C2H4O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
4 C2H4O + 6 Ag(NH3)2OH = 6 Ag + C7H5COONH4 + 8 H2O + 11 NH3
[Hg(NO3)2] + Na2S = HgS + NaNO3 =>
[Hg(NO3)2] + Na2S = HgS + 2 NaNO3
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
Na(s) + Ca(OH)2(aq) = Ca(s) + NaOH(aq) =>
2 Na(s) + Ca(OH)2(aq) = Ca(s) + 2 NaOH(aq)
Na2CO3(aq) + HNO3(aq) = NaNO3 + CO2 + H2O =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + CO2 + H2O
NH4No3 + HaOH = HaNo3 + NH4OH =>
NH4No3 + HaOH = HaNo3 + NH4OH
La + Ge + Ni = LaNi2Ge2 =>
La + 2 Ge + 2 Ni = LaNi2Ge2
HF + Li2CO3 = LiF + H2CO3 =>
2 HF + Li2CO3 = 2 LiF + H2CO3
NaOH + PbO + H2O = Na2Pb(OH)4 =>
2 NaOH + PbO + H2O = Na2Pb(OH)4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MnTe + Bi2Te3 = MnBi2Te4 =>
MnTe + Bi2Te3 = MnBi2Te4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li + MgN = Li3N + Mg =>
3 Li + MgN = Li3N + Mg
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CH3ONaHCl = CH3ClNaOH =>
CH3ONaHCl = CH3ClNaOH
Pb(ClO3)2 + K2CrO4 = PbCrO4 + KClO3 =>
Pb(ClO3)2 + K2CrO4 = PbCrO4 + 2 KClO3
CH2CH2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 CH3COOH
Zn + Cu(NO3)2 = Zn(NO3)2Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2Cu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
Zn + Cu(NO3)2 = Zn(NO3)2Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2Cu
H2SO4 + P4O10 + O2 = SO3 + H300P500O5000 =>
150 H2SO4 + 125 P4O10 + 1800 O2 = 150 SO3 + H300P500O5000
Zn + Cu(NO3)2 = Zn(NO3)2Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2Cu
KI + H2SO4 + NaNO3 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 4 H2SO4 + 2 NaNO3 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
S + BaCl2 = BaS + Cl =>
S + BaCl2 = BaS + 2 Cl
CH3CH2OH + KOH = CH3CH2OHKOH =>
CH3CH2OH + KOH = CH3CH2OHKOH
Cu(NO3)2(aq) + H2O(l) = Cu(OH)2 + HNO3 =>
Cu(NO3)2(aq) + 2 H2O(l) = Cu(OH)2 + 2 HNO3
Al(OH)3 + H2S = H2O + S + Al =>
2 Al(OH)3 + 3 H2S = 6 H2O + 3 S + 2 Al
Ca(NO3) + K(CO3) = Ca(CO3) + KNO3 =>
Ca(NO3) + K(CO3) = Ca(CO3) + KNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2 =>
Cl + HNO3 + AgNO3 = AgCl + H(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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