| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mo + 3 O2 = 2 MoO3
NO3{-} + H2{+} + e = NO + H2O =>
NO3{-} + 2 H2{+} + e = NO + 2 H2O
S8 + NO2 = SO2 + N2 =>
S8 + 8 NO2 = 8 SO2 + 4 N2
NH2CH2COOCH3 + KOH = NH2CH2COOK + CH3OH =>
NH2CH2COOCH3 + KOH = NH2CH2COOK + CH3OH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C6H12O6 + H2O = C6H12O7 + H2 =>
C6H12O6 + H2O = C6H12O7 + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCLO3 + C = KCL + CO2 =>
2 KCLO3 + 3 C = 2 KCL + 3 CO2
C2H4O2 + Mg = C + H2 + Mg(OH)2 =>
C2H4O2 + Mg = 2 C + H2 + Mg(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + CrCl2 = Cr3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CrCl2 = Cr3(PO4)2 + 6 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2SO4 + Ca(NO3)2 = CaSO4 + NaNO3 =>
Na2SO4 + Ca(NO3)2 = CaSO4 + 2 NaNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
NaNO3 + C = CO2 + Na2CO3 + N2 =>
4 NaNO3 + 5 C = 3 CO2 + 2 Na2CO3 + 2 N2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PbO2(s) = Pb + O2(s) =>
PbO2(s) = Pb + O2(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2(SO4) + NaHCO3 = Na2(SO4) + H2O + CO2 =>
H2(SO4) + 2 NaHCO3 = Na2(SO4) + 2 H2O + 2 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Ca(NO3)2 + C = CO2 + CaCO3 + N2 =>
2 Ca(NO3)2 + 5 C = 3 CO2 + 2 CaCO3 + 2 N2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(HSO3)2 = CaO + H2O + SO2 =>
Ca(HSO3)2 = CaO + H2O + 2 SO2
V(OH)7 + As2O3 + Cl2 + MnO5 = V3(AsO4)7 + MnCl5 + H2O =>
30 V(OH)7 + 35 As2O3 + 35 Cl2 + 14 MnO5 = 10 V3(AsO4)7 + 14 MnCl5 + 105 H2O
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Hg + N2 = Hg3N2 =>
3 Hg + N2 = Hg3N2
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/12
Équations équilibrées sur03/26/11
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