| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
HC2H3O2 + NaHCO3 = HC2CO3 + NaH3O2 =>
7 HC2H3O2 + 10 NaHCO3 = 8 HC2CO3 + 10 NaH3O2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe(HCO3)3 + CaO = Fe2O3 + Ca(HCO3)2 =>
2 Fe(HCO3)3 + 3 CaO = Fe2O3 + 3 Ca(HCO3)2
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
K + O2 = KO =>
2 K + O2 = 2 KO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
S2O4 + CrO4 + H2O = CrO3H3 + SO3 =>
5 S2O4 + 4 CrO4 + 6 H2O = 4 CrO3H3 + 10 SO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
POCl3 + H2 = POHCl2 + HCl =>
POCl3 + H2 = POHCl2 + HCl
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Fe + Cu(II)SO45H20 = Cu + Fe(II)SO45H20 =>
Fe + Cu(II)SO45H20 = Cu + Fe(II)SO45H20
C6H11OH + KOH = C6H6O + K + H2O =>
C6H11OH + 6 KOH = C6H6O + 6 K + 6 H2O
FeO3(s) + CO(g) = Fe(s) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(s) + 3 CO2(g)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
ZnS + O2 = ZnSO4 =>
ZnS + 2 O2 = ZnSO4
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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