| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 H2O = CH4 + 2 O2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
B2O3 + NaClO2 + NaOH = NaBO3 + NaCl + H2O =>
B2O3 + NaClO2 + 2 NaOH = 2 NaBO3 + NaCl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Cl2 + Na(s) = NaCl(s) =>
Cl2 + 2 Na(s) = 2 NaCl(s)
Co(OH)2 + NH4OH = [Co(NH3)4](OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = [Co(NH3)4](OH)2 + 4 H2O
SO3 + BA(OH)2 = BASO4 + H2O =>
SO3 + BA(OH)2 = BASO4 + H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
CH3CH2OH + MnO4 + H{+} = CH3COOH + Mn2{+} + H2O =>
15 CH3CH2OH + 8 MnO4 + 4 H{+} = 15 CH3COOH + 4 Mn2{+} + 17 H2O
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
H2SO4 + NH3 = HSO4 + NH4 =>
H2SO4 + NH3 = HSO4 + NH4
AgNO3 + Ba(OH)2 = Ag(OH)2 + BaNO3 =>
AgNO3 + Ba(OH)2 = Ag(OH)2 + BaNO3
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
K2CO3 + HNO3 = H2O + CO2 + KNO3 =>
K2CO3 + 2 HNO3 = H2O + CO2 + 2 KNO3
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
CH3CH2OH = C2H4 + H2O =>
CH3CH2OH = C2H4 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaCl
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + BaSO4
H2SO4 + NH3 = HSO4 + NH4 =>
H2SO4 + NH3 = HSO4 + NH4
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
NH3 + O2 = NO2 + H2 =>
2 NH3 + 2 O2 = 2 NO2 + 3 H2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
KClO3 + Zn + NaOH = Na2ZnO2 + KCl + H2O =>
KClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/17
Équations équilibrées sur09/18/16
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