| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4(aq) + BaCl2(aq) = BaSO4(s) + MgCl2(aq)
Na2S + Na2SO4 + HCl = NaCl + S + H2O =>
3 Na2S + Na2SO4 + 8 HCl = 8 NaCl + 4 S + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Cl2 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
P3O5 + H2O = H3PO4 + P =>
P3O5 + 3 H2O = 2 H3PO4 + P
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + NHO3 = NO + Mg(NO3)2 + H2O =>
3 Mg + 8 NHO3 = 2 NO + 3 Mg(NO3)2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
C2H9NH2 + O2 = CO2 + H2O + N2 =>
4 C2H9NH2 + 19 O2 = 8 CO2 + 22 H2O + 2 N2
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + H2SO4 = Al(SO4) + H2 =>
Al + H2SO4 = Al(SO4) + H2
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + CuO = H2O + Cu + N2 =>
2 NH3 + 3 CuO = 3 H2O + 3 Cu + N2
Na3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NaNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KOH + CuSO4 = KSO4 + CuOH =>
KOH + CuSO4 = KSO4 + CuOH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + O = CaO =>
Ca + O = CaO
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
KClO3 + Sb2S3 = Sb2O3 + SO2 + KCl =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 SO2 + 3 KCl
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/17
Équations équilibrées sur03/15/16
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