| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + O2 = 2 F2O
H2S04 + Mg = MgS04 + H2 =>
H2S04 + Mg = MgS04 + H2
OF2 = F2 + O =>
OF2 = F2 + O
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
OF2 = F2 + O2 =>
2 OF2 = 2 F2 + O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Mg(OH)2 + H3PO3 = PMg(OH)2 + OH =>
Mg(OH)2 + H3PO3 = PMg(OH)2 + 3 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sr(NO3)2 + Na2S = SrS + NaNO3 =>
Sr(NO3)2 + Na2S = SrS + 2 NaNO3
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
NaJ = Na + J =>
NaJ = Na + J
NaI = Na + I =>
NaI = Na + I
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
NaI = Na + I =>
NaI = Na + I
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(COOH)2 + H2O = COO + H3O =>
(COOH)2 + 2 H2O = 2 COO + 2 H3O
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4
SO4H2 + Li2O = Li2SO4 + H2O =>
SO4H2 + Li2O = Li2SO4 + H2O
Sr{2+} + Na2S = SrS + Na{+} =>
Sr{2+} + Na2S = SrS + 2 Na{+}
HClO4 + ClO2 + H20 = HClO3 =>
20 HClO4 + 20 ClO2 + H20 = 40 HClO3
OH + H = H2O =>
OH + H = H2O
Sr(NO3)2 + Na2S = SrS + NaNO3 =>
Sr(NO3)2 + Na2S = SrS + 2 NaNO3
MnCl3 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
2 MnCl3 + H2O2 + 6 KOH = 2 H2MnO3 + 6 KCl + 2 H2O
H2Cr2O7 + Ca(OH)2 = CaCr2 + H2O7(OH)2 =>
H2Cr2O7 + Ca(OH)2 = CaCr2 + H2O7(OH)2
MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
K + PO4 = KPO4 =>
K + PO4 = KPO4
CHCl3(ag) + AgNO3(ag) = AgCl + CH(NO3)3 =>
CHCl3(ag) + 3 AgNO3(ag) = 3 AgCl + CH(NO3)3
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Mn + OH = MnO3 + H2O =>
Mn + 6 OH = MnO3 + 3 H2O
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
H + Cl = HCl =>
H + Cl = HCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KOH + KCr(OH)4 + H2O2 = K2CrO4 + H2O =>
2 KOH + 2 KCr(OH)4 + 3 H2O2 = 2 K2CrO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H8 + C4H9Cl + AlCl3 = C11H16 + AlCl4 =>
35 C7H8 + 24 C4H9Cl + 24 AlCl3 = 31 C11H16 + 24 AlCl4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(OCl)2 + KI + H2SO4 = CaCl2 + I2 + K2SO4 + H2O =>
Ca(OCl)2 + 4 KI + 2 H2SO4 = CaCl2 + 2 I2 + 2 K2SO4 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C10H22 + O = CO2 + H2O =>
C10H22 + 31 O = 10 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/13
Équations équilibrées sur05/02/12
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