| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + I2 = FeI =>
2 Fe + I2 = 2 FeI
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C5H5NHCl = C5H5NH + Cl =>
C5H5NHCl = C5H5NH + Cl
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
NaI + H2SO4 = I2 + H2S + H2O + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 H2O + 4 Na2SO4
NaHCO3 + CH3COOH = NaCH3COO + H20 + CO2 =>
10 NaHCO3 + 15 CH3COOH = 10 NaCH3COO + 2 H20 + 20 CO2
Sr(NO3)2 + Fe(NO3)3*9H2O + NaOH = Sr3Fe2(OH)12 + NaNO3 + H2O =>
3 Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 12 NaOH = Sr3Fe2(OH)12 + 12 NaNO3 + 18 H2O
HCl + Pb(NO3)2 = HNO3 + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 HNO3 + PbCl2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaHCO3 + HCL = NaCL + H2O + CO2 =>
NaHCO3 + HCL = NaCL + H2O + CO2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Hg + O2 = HgO2 =>
Hg + O2 = HgO2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Mg + CO = MgO + C =>
Mg + CO = MgO + C
Pb(NO3)2 + (NH4)2CO3 = NH4NO3 + PbCO3 =>
Pb(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + PbCO3
H{+} + Fe{2+} + CrO7{2-} = Fe{3+} + Cr{3+} + H2O =>
14 H{+} + 9 Fe{2+} + CrO7{2-} = 9 Fe{3+} + Cr{3+} + 7 H2O
FESO4 + KMNO4 + H2SO4 = FE(SO4)3 + MNSO4 + K2SO4 + H2O =>
5 FESO4 + 4 KMNO4 + 16 H2SO4 = 5 FE(SO4)3 + 4 MNSO4 + 2 K2SO4 + 16 H2O
Fe + S = FeS =>
Fe + S = FeS
HCl2 + Br2 + H2O = HBrO3 + HCl =>
10 HCl2 + Br2 + 6 H2O = 2 HBrO3 + 20 HCl
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
CO2 + C = CO =>
CO2 + C = 2 CO
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
Ca(NO3)2 + (NH4)3PO4 = NH4NO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Ca3(PO4)2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
H2O + KOH + ZnO = K2[Zn(OH)4] =>
H2O + 2 KOH + ZnO = K2[Zn(OH)4]
HCl2 + Br2 + H2O = HBrO3 + HCl =>
10 HCl2 + Br2 + 6 H2O = 2 HBrO3 + 20 HCl
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
HClO2 + Br2 + H2O = HBrO3 + HCl =>
5 HClO2 + 2 Br2 + 2 H2O = 4 HBrO3 + 5 HCl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Mn + H2O = H3O + MnO4 =>
Mn + 12 H2O = 8 H3O + MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/13
Équations équilibrées sur12/02/12
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