| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
P4O10 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
P4O10 + 6 Mg(OH)2 = 2 Mg3(PO4)2 + 6 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H20findthemassofNH4CLO4 =>
35 Al + 15 NH4ClO4 = 15 Al2O3 + 5 AlCl3 + 15 NO + 3 H20findthemassofNH4CLO4
As + NaClO + NaOH = Na3AsO4 + NaCl + H20 =>
20 As + 20 NaClO + 60 NaOH = 20 Na3AsO4 + 20 NaCl + 3 H20
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
MnS + NaOH + H2O2 = Mn(OH)3 + Na2SO4 + H2O =>
2 MnS + 4 NaOH + 9 H2O2 = 2 Mn(OH)3 + 2 Na2SO4 + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al2O3 + NAOH + H2O = NA[Al(OH)4] =>
Al2O3 + 2 NAOH + 3 H2O = 2 NA[Al(OH)4]
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
KMnO4 + NaNO2 + KOH = K2MnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
I2O5 + BrF3 = IF5 + O2 + BrF2 =>
2 I2O5 + 20 BrF3 = 4 IF5 + 5 O2 + 20 BrF2
Zn + Fe2(So4)3 = ZnSo4 + Fe =>
3 Zn + Fe2(So4)3 = 3 ZnSo4 + 2 Fe
Na2CO3 + Co(NO3)2 = CoCO3 + NaNO3 =>
Na2CO3 + Co(NO3)2 = CoCO3 + 2 NaNO3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
NaHSo3 + NaOH = Na2So3 + H2O =>
NaHSo3 + NaOH = Na2So3 + H2O
LiI + Al2S3 = Li2S + AlI3 =>
6 LiI + Al2S3 = 3 Li2S + 2 AlI3
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
ClO2 + KOH = KClO3 + KClO2 + H2O =>
2 ClO2 + 2 KOH = KClO3 + KClO2 + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
H2SiF6 + H2O = F{-} + Si(OH)4 + H{+} =>
H2SiF6 + 4 H2O = 6 F{-} + Si(OH)4 + 6 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCl2(s) + NaOH(aq) + H2SO4(aq) = CuSO4 + NaCl(aq) + H2O =>
CuCl2(s) + 2 NaOH(aq) + H2SO4(aq) = CuSO4 + 2 NaCl(aq) + 2 H2O
K2SO3 + Ba(ClO)2 = BaSO4 + K2SO4 + KCl =>
2 K2SO3 + Ba(ClO)2 = BaSO4 + K2SO4 + 2 KCl
CuSO4 + Na(OH) = Cu(OH) + NaSO4 =>
CuSO4 + Na(OH) = Cu(OH) + NaSO4
NH3 + H3PO4 = (NH4)2HPO4 =>
2 NH3 + H3PO4 = (NH4)2HPO4
Al(S) + O2(g) = Al2O3(S) =>
4 Al(S) + 3 O2(g) = 2 Al2O3(S)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CdSO4 + NaOH = CdOH + NaSO4 =>
CdSO4 + NaOH = CdOH + NaSO4
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
NH4HCO3 = NH3 + CO2 + H2O =>
NH4HCO3 = NH3 + CO2 + H2O
Mg + O = MgO =>
Mg + O = MgO
NH3 + NH4H2PO4 = (NH4)2HPO4 =>
NH3 + NH4H2PO4 = (NH4)2HPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + Cl = NO3 + Pb(Cl2)2 =>
Pb(NO3)2 + 4 Cl = 2 NO3 + Pb(Cl2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/14
Équations équilibrées sur04/07/13
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