| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
Pb(OH)2 + H2PHO3 = Pb(HPHO3)2 + H2O =>
Pb(OH)2 + 2 H2PHO3 = Pb(HPHO3)2 + 2 H2O
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
O + H = H2O =>
O + 2 H = H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
AL + HBr = ALBr3 + H2 =>
2 AL + 6 HBr = 2 ALBr3 + 3 H2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
FeCO3 + H2SO4 = Fe2(SO4)3 + H2S + H2O + CO2 =>
8 FeCO3 + 13 H2SO4 = 4 Fe2(SO4)3 + H2S + 12 H2O + 8 CO2
Ca + H3Po4 = Ca3(Po4) + H2 =>
6 Ca + 2 H3Po4 = 2 Ca3(Po4) + 3 H2
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
K2CO3 + SnCl4 = KCl + Sn(CO3)2 =>
2 K2CO3 + SnCl4 = 4 KCl + Sn(CO3)2
NO2 + HO = HNO3 =>
NO2 + HO = HNO3
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
TiCl3 + Na2O2 + NaOH = Na2TiO3 + NaCl + H2O =>
2 TiCl3 + Na2O2 + 8 NaOH = 2 Na2TiO3 + 6 NaCl + 4 H2O
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
BAH2O + KCl = KH2O + BACl =>
BAH2O + KCl = KH2O + BACl
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
V2O5 + HCl = VOCl2 + Cl2 + H2O =>
V2O5 + 6 HCl = 2 VOCl2 + Cl2 + 3 H2O
SrO + P4O6 = SrO6 + (P4)2O =>
11 SrO + 10 P4O6 = 11 SrO6 + 5(P4)2O
KMnO4 + KBr + H2SO4 = K2SO4 + MnSO4 + Br2 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
FeSO4 + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ca(ClO3)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 H2O + 6 Cl2
BaCl2 + KH2O = BaH2O + KCl2 =>
BaCl2 + KH2O = BaH2O + KCl2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/15
Équations équilibrées sur12/08/14
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