| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
GaPO3 + H2CO3 = Ga2(CO3)3 + H3PO3 =>
2 GaPO3 + 3 H2CO3 = Ga2(CO3)3 + 2 H3PO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Na(s) + S(s) = Na2S(s) =>
2 Na(s) + S(s) = Na2S(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na3C6H5O7 + KNO3 = H2O + CO2 + K + N + Na =>
2 Na3C6H5O7 + 5 KNO3 = 5 H2O + 12 CO2 + 5 K + 5 N + 6 Na
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CH4 + Cl3 = HCl + CH3Cl =>
3 CH4 + 2 Cl3 = 3 HCl + 3 CH3Cl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
MGO + H2SO4 = MGSO4 + H2O =>
MGO + H2SO4 = MGSO4 + H2O
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
KCl + H2O = KOH + H2 + Cl2 =>
2 KCl + 2 H2O = 2 KOH + H2 + Cl2
Al2(SO4)3 + H2O = AlOHSO4 + Al(HSO4)3 =>
2 Al2(SO4)3 + 3 H2O = 3 AlOHSO4 + Al(HSO4)3
CH3CONH2 + NaOH = CH3CONa + NH2OH =>
CH3CONH2 + NaOH = CH3CONa + NH2OH
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
H2So3 + Ca(OH)2 = CaSo3 + H2O =>
H2So3 + Ca(OH)2 = CaSo3 + 2 H2O
Fe + SCN = Fe[Fe(SCN)6] =>
2 Fe + 6 SCN = Fe[Fe(SCN)6]
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NaCO3 + HCl = NaCl2 + CO2 + H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
Mn(NO3)2*4H2O + C2H5NO2 = N2 + MnO2 + H2O + CO2 =>
9 Mn(NO3)2*4H2O + 8 C2H5NO2 = 13 N2 + 9 MnO2 + 56 H2O + 16 CO2
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4NO3 + NaOH = NaNO3 + H2O + NH3 =>
NH4NO3 + NaOH = NaNO3 + H2O + NH3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
H2SiF6 + NaHSO4 = Na2SiF6 + H + S + O =>
H2SiF6 + 2 NaHSO4 = Na2SiF6 + 4 H + 2 S + 8 O
Mn(NO3)2*4H2O + C2H5NO2 = N2 + H2O + CO2 + Mn2O3 =>
2 Mn(NO3)2*4H2O + 2 C2H5NO2 = 3 N2 + 13 H2O + 4 CO2 + Mn2O3
H2SiF6 + NaHSO4 = Na2SiF6 + H2SO4 =>
H2SiF6 + 2 NaHSO4 = Na2SiF6 + 2 H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/19
Équations équilibrées sur04/07/18
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