| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
ClO2 + PbO + NaOH = PbO2 + NaClO2 + H2O =>
2 ClO2 + PbO + 2 NaOH = PbO2 + 2 NaClO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
O2 + CuFe2O4 + Ca3TiCuSi3O12 + Ca3Al2Si3O12 = Ca3Fe2(SiO4)3 + Cu3Al2(SiO4)3 + CaTiO5 + CaO =>
3 O2 + 3 CuFe2O4 + 3 Ca3TiCuSi3O12 + 2 Ca3Al2Si3O12 = 3 Ca3Fe2(SiO4)3 + 2 Cu3Al2(SiO4)3 + 3 CaTiO5 + 3 CaO
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Na2 + O2 = NaO2 =>
Na2 + 2 O2 = 2 NaO2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
K + N2 = KN =>
2 K + N2 = 2 KN
K + H2 = KH =>
2 K + H2 = 2 KH
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
Br + NaOH = H2O + NaBr + O2 =>
4 Br + 4 NaOH = 2 H2O + 4 NaBr + O2
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
MnO2 + KBr + H2SO4 = Br + K2SO4 + MnSO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = 2 Br + K2SO4 + MnSO4 + 2 H2O
HNO3 + Na2CO3 = CO2 + H2O + NaNO3 =>
2 HNO3 + Na2CO3 = CO2 + H2O + 2 NaNO3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
K + H = KH =>
K + H = KH
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
MgCl2 + NH4OH = NH4Cl2 + MgOH =>
MgCl2 + NH4OH = NH4Cl2 + MgOH
K + H2 = KH =>
2 K + H2 = 2 KH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2 + I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2 + I2(s)
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
I2 + H2O = IO3{-} + I{-} + H{+} =>
3 I2 + 3 H2O = IO3{-} + 5 I{-} + 6 H{+}
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Na + O = NaO =>
Na + O = NaO
Ba(NO3)2 + CuO2 = Cu(NO3)2 + BaO2 =>
Ba(NO3)2 + CuO2 = Cu(NO3)2 + BaO2
HCl + FeAl = FeCl3 + Al + H2 =>
6 HCl + 2 FeAl = 2 FeCl3 + 2 Al + 3 H2
Na + O2 = NaO2 =>
Na + O2 = NaO2
Al + O2 = AlO2 =>
Al + O2 = AlO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K2MnO4 + KJ + H2SO4 = J2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 KJ + 4 H2SO4 = 2 J2 + MnSO4 + 3 K2SO4 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CO2 = C + O2 =>
CO2 = C + O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/17
Équations équilibrées sur03/29/16
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