| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + O2 = 2 AlO
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + HCl = NaCl + CO3 + H2 =>
NaHCO3 + HCl = NaCl + CO3 + H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CCl4 = C2 + Cl2 =>
2 CCl4 = C2 + 4 Cl2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
SrBr2(NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2(NH4)2CO3 = SrCO3 + 2 NH4Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + Na3PO4 = FePO4 + Na3Cl3 =>
FeCl3 + Na3PO4 = FePO4 + Na3Cl3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + C8H18 = CO2 + H2O + N2 =>
25 NH4NO3 + C8H18 = 8 CO2 + 59 H2O + 25 N2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CO2 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 6 CO2 + 3 CaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
NH4NO3 + C8H18 = CO2 + H2O + N2 =>
25 NH4NO3 + C8H18 = 8 CO2 + 59 H2O + 25 N2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C3H8 + O2 = C3O2 + H8 =>
C3H8 + O2 = C3O2 + H8
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl =>
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KF + BaBr2 = KBr + BaF2 =>
2 KF + BaBr2 = 2 KBr + BaF2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
F2 + NaOH = NaF + O2 + H20 =>
10 F2 + 20 NaOH = 20 NaF + 10 O2 + H20
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2H4 + Ti{4+} + OH{-} = N2 + Ti + H2O =>
N2H4 + Ti{4+} + 4 OH{-} = N2 + Ti + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/10
Équations équilibrées sur02/01/09
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