| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + 2 NxOy + 6 H2O
La2O3 + HNO3 = La2(NO3)3 + (OH)3 =>
La2O3 + 3 HNO3 = La2(NO3)3 + (OH)3
Ca(NO3)2 + NH4OH = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4NO3
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
CuO2 + HCl = Cu + Cl + H2O =>
CuO2 + 4 HCl = Cu + 4 Cl + 2 H2O
HSO4 + Li2CO3 = CO2 + H2O + LiSO4 =>
2 HSO4 + Li2CO3 = CO2 + H2O + 2 LiSO4
CuO2 + HCl = Cu + Cl + H2O =>
CuO2 + 4 HCl = Cu + 4 Cl + 2 H2O
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
KI + KMnO4 = KMnO2(s) + KIO3 =>
2 KI + 3 KMnO4 = 3 KMnO2(s) + 2 KIO3
COCl2 + C4H8Cl2S = C5H8Cl4SO =>
COCl2 + C4H8Cl2S = C5H8Cl4SO
C6H6(g) + O2(g) = CO2 + H2O =>
2 C6H6(g) + 15 O2(g) = 12 CO2 + 6 H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
I2 + NO3{-} = NO2 + IO3{-} =>
I2 + 6 NO3{-} = 6 NO2 + 2 IO3{-}
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
H2S + NO2 + H2O = H2SO4 + HNO2 =>
H2S + 8 NO2 + 4 H2O = H2SO4 + 8 HNO2
Cu2 + Na2S2O3 = Na2S4O6 + NaCu =>
Cu2 + 2 Na2S2O3 = Na2S4O6 + 2 NaCu
C7H6O + O2 = C7H6O2 =>
2 C7H6O + O2 = 2 C7H6O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
Al203 + HNO3 = Al(NO3)3 + H20 =>
20 Al203 + 12180 HNO3 = 4060 Al(NO3)3 + 609 H20
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
Pb(OH)2 + OH = Pb(OH)3 =>
Pb(OH)2 + OH = Pb(OH)3
Aluminiumhydroxide + hydrochloricacid = aluminiumchloride + water =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe + HNO3 = Fe(NO3)3 + NH2NO3 + H2O =>
2 Fe + 8 HNO3 = 2 Fe(NO3)3 + NH2NO3 + 3 H2O
K2SO3 + HNO3 = K2SO4 + NO2 + H2O =>
K2SO3 + 2 HNO3 = K2SO4 + 2 NO2 + H2O
Mg(OH)2 + P2O5 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + P2O5 = Mg3(PO4)2 + 3 H2O
Al + HgCl2 = AlCl3 + Hg2 =>
4 Al + 6 HgCl2 = 4 AlCl3 + 3 Hg2
Cu3O2 + H2 = Cu + H2O =>
Cu3O2 + 2 H2 = 3 Cu + 2 H2O
KCLO4 + KCL = KCLO3 =>
3 KCLO4 + KCL = 4 KCLO3
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
HCOOH + H2SO4 = CO2 + H2O + H2S =>
4 HCOOH + H2SO4 = 4 CO2 + 4 H2O + H2S
S + F2 = SF6 =>
S + 3 F2 = SF6
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
(NH4)2CO3 = NH4 + CO3 =>
(NH4)2CO3 = 2 NH4 + CO3
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Cu + HCl = Cu(HCl)2 =>
Cu + 2 HCl = Cu(HCl)2
AlOH + HCl = AlCl + H2O =>
AlOH + HCl = AlCl + H2O
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
Sn + HCl = Sn(HCl)2 =>
Sn + 2 HCl = Sn(HCl)2
S + C2 = CS2 =>
4 S + C2 = 2 CS2
CuSO4 + NH4OH = [Cu(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
CuSO4 + 6 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/14
Équations équilibrées sur11/09/13
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