| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + CO = Fe + CO2
Na(s) + Mg(NO3)2(aq) = Mg + Na(NO3)2 =>
Na(s) + Mg(NO3)2(aq) = Mg + Na(NO3)2
Cl2 + H2O = O2 + HCl =>
2 Cl2 + 2 H2O = O2 + 4 HCl
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
P2O5 + Zn + H{+} = PH3 + Zn2{+} + H2O =>
P2O5 + 32 Zn + 16 H{+} = 2 PH3 + 16 Zn2{+} + 5 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li(s) + Ca(NO3)2(aq) = Ca + Li(NO3)2 =>
Li(s) + Ca(NO3)2(aq) = Ca + Li(NO3)2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CUSO4(ac) + NH3(ac) = [CU(NH3)4]SO4(ac) =>
CUSO4(ac) + 4 NH3(ac) = [CU(NH3)4]SO4(ac)
KNO3 + Fe2O3 + KOH = K2FeO4 + NO + H2O =>
2 KNO3 + Fe2O3 + 2 KOH = 2 K2FeO4 + 2 NO + H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ag(NH3)2 + HCl = AgCl + NH4 + NH3 =>
Ag(NH3)2 + HCl = AgCl + NH4 + NH3
Li(s) + KNO3(aq) = K + Li(NO3)2 =>
Li(s) + 2 KNO3(aq) = 2 K + Li(NO3)2
AgNo3 + AlCl3 = AgCl + Al(No3)3 =>
3 AgNo3 + AlCl3 = 3 AgCl + Al(No3)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6HOOH + O2 = CO2 + H2O =>
2 C6HOOH + 11 O2 = 12 CO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FEO + CO = FE + CO2 =>
FEO + CO = FE + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P2O5 + C = P4 + CO =>
2 P2O5 + 10 C = P4 + 10 CO
ZnSo4 + NaOH = Zn(OH)2 + Na2So4 =>
ZnSo4 + 2 NaOH = Zn(OH)2 + Na2So4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
Fe + LiMnO4 + H2SO4 = MnSO4 + LiOH + H2O + Fe2O3 =>
10 Fe + 6 LiMnO4 + 6 H2SO4 = 6 MnSO4 + 6 LiOH + 3 H2O + 5 Fe2O3
Hg + HNO3 = Hg(NO3)2 + N2O3 + H2O =>
2 Hg + 6 HNO3 = 2 Hg(NO3)2 + N2O3 + 3 H2O
FeBr3 + BaCO3 + H2O = Fe(OH)3 + BaBr2 + CO2 =>
2 FeBr3 + 3 BaCO3 + 3 H2O = 2 Fe(OH)3 + 3 BaBr2 + 3 CO2
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
H2S + Br2 + H2O = H2SO4 + HBr2 =>
H2S + 8 Br2 + 4 H2O = H2SO4 + 8 HBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/14
Équations équilibrées sur12/04/13
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