| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4 + O2 = 2 C2H4O
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
NaOH + Co(NO3)2 = NaNO3 + Co(OH)2 =>
2 NaOH + Co(NO3)2 = 2 NaNO3 + Co(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Br2 + KOH = KBr + KBrO2 + H2O =>
2 Br2 + 4 KOH = 3 KBr + KBrO2 + 2 H2O
Fe(NO3)3 + H2SO4 = HNO3 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 H2SO4 = 6 HNO3 + Fe2(SO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
[Co(NH3)4(H2O)Cl]SO4 + NaNO2 + CH3COOH = [Co(NH3)4(NO2)2]SO4 + NaCl + CH3COONa + H2 + H2O =>
2[Co(NH3)4(H2O)Cl]SO4 + 4 NaNO2 + 2 CH3COOH = 2[Co(NH3)4(NO2)2]SO4 + 2 NaCl + 2 CH3COONa + H2 + 2 H2O
[Co(NH3)4(H2O)Cl]Cl2 + C2H2O4 = [Co(NH3)4(C2O4)]Cl + HCl + H2O =>
[Co(NH3)4(H2O)Cl]Cl2 + C2H2O4 = [Co(NH3)4(C2O4)]Cl + 2 HCl + H2O
Ca = Ca3 =>
3 Ca = Ca3
Ca6 = Ca3 =>
Ca6 = 2 Ca3
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + Fe(OH)3 + SO2 =>
Fe2(SO4)3 + 3 Na2SO3 + 3 H2O = 3 Na2SO4 + 2 Fe(OH)3 + 3 SO2
CaCO3(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(aq) + H2O(l) + CO2(g)
Al + NaOH = NaAlO2 + Na2O + H2 =>
2 Al + 6 NaOH = 2 NaAlO2 + 2 Na2O + 3 H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2S2O3 + Na2S2O7 = Na2SO4 + SO2 =>
Na2S2O3 + 3 Na2S2O7 = 4 Na2SO4 + 4 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
Pb + AgNo3 = Pb(No3) + Ag =>
Pb + AgNo3 = Pb(No3) + Ag
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
FeCl3 + Na2CO3 + H2O = NaCl + Fe(OH)3 + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Fe(OH)3 + 3 CO2
HNo3 + Al2O3 = Al2(No3)6 + H2O =>
6 HNo3 + Al2O3 = Al2(No3)6 + 3 H2O
Ca(OH)2 + SO3 = CaSO4*H2O =>
Ca(OH)2 + SO3 = CaSO4*H2O
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K3PO4 + Mg(OH)2 = Mg3(PO4)2 + KOH =>
2 K3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + O = HO + CO =>
CH4 + 5 O = 4 HO + CO
CH4 + O2 = HO2 + CO2 =>
CH4 + 5 O2 = 4 HO2 + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H + Cl = HCl =>
H + Cl = HCl
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
H + Cl = HCl =>
H + Cl = HCl
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH3COCH3 + I2 = CH3COCH2I + HI =>
CH3COCH3 + I2 = CH3COCH2I + HI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 + KBrO3 + H2SO4 = K2SO4 + Br2(SO4)3 + Fe2(SO4)3 + H2O =>
4 FeSO4 + 2 KBrO3 + 6 H2SO4 = K2SO4 + Br2(SO4)3 + 2 Fe2(SO4)3 + 6 H2O
Al + KOH + H2C2O4*2H2O = K3Al(C2O4)3*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3Al(C2O4)3*3H2O + 12 H2O + 3 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/14
Équations équilibrées sur05/17/13
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