| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Na2CrO4 + AgNo3 = Na2No3 + AgCrO4 =>
Na2CrO4 + AgNo3 = Na2No3 + AgCrO4
H2SO4 + AlBr3 = HBr + Al2(SO4)3 =>
3 H2SO4 + 2 AlBr3 = 6 HBr + Al2(SO4)3
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
H3PO4 + KHCO3 = K2HPO4 + H2O + CO2 =>
H3PO4 + 2 KHCO3 = K2HPO4 + 2 H2O + 2 CO2
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBr + Mg = H2 + MgBr =>
2 HBr + 2 Mg = H2 + 2 MgBr
HAuCl4 + Na3C6H5O7 = AuCl4 + Na3C6H6O7 =>
HAuCl4 + Na3C6H5O7 = AuCl4 + Na3C6H6O7
Sn(OH)2 + NaOH = Na2(Sn(OH)4) =>
Sn(OH)2 + 2 NaOH = Na2(Sn(OH)4)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + HNO3 + HPO3 = H3PO4 + NO2 =>
P + 5 HNO3 + HPO3 = 2 H3PO4 + 5 NO2
HCl + Mn = MnCl7 + H2 =>
14 HCl + 2 Mn = 2 MnCl7 + 7 H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + Mn = Mn2(SO4)7 + H2 =>
7 H2SO4 + 2 Mn = Mn2(SO4)7 + 7 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
MnO + Na2CO3 + NaNO3 = Na2MnO4 + NaNO2 + CO2 =>
MnO + Na2CO3 + 2 NaNO3 = Na2MnO4 + 2 NaNO2 + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn + O2 = Mn2O5 =>
4 Mn + 5 O2 = 2 Mn2O5
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2C2O4*H2O + H2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4*H2O + 67 H2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 76 H2O + 126 CO2
HIO = I2 + HIO3 + H2O =>
5 HIO = 2 I2 + HIO3 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C8H10N4O2 + O2 = CO2 + H20 + N =>
2 C8H10N4O2 + 14 O2 = 16 CO2 + H20 + 8 N
C8H10N4O2 + O2 = CO2 + H2O + N =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 8 N
HNO3 + Cr = Cr(NO3)3 + H2 =>
6 HNO3 + 2 Cr = 2 Cr(NO3)3 + 3 H2
C7H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 MnO2 + 5 KOH
O2NCH3 + O2 = N2 + CO2 + H2O =>
4 O2NCH3 + 3 O2 = 2 N2 + 4 CO2 + 6 H2O
H2S + O2 = H20 + SO2 =>
10 H2S + 10 O2 = H20 + 10 SO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
NO3 + (CH3COO){-} + H{+} = (CO)2 + H2O + N2 =>
2 NO3 + 3(CH3COO){-} + 3 H{+} = 3(CO)2 + 6 H2O + N2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/12
Équations équilibrées sur05/06/11
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