| Équations équilibrées la veille |
Fe + 2 HCl = FeCl2 + H2
S8(g) + O2(g) = S2O5 =>
S8(g) + 10 O2(g) = 4 S2O5
SO2 + O2 = S2O5 =>
4 SO2 + O2 = 2 S2O5
Pb + Mg = PbMg =>
Pb + Mg = PbMg
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + Na2S = Cu2S + Na =>
2 Cu + Na2S = Cu2S + 2 Na
FeS2 + O2 = Fe2O3 + S =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 8 S
Fe + O4 = Fe3O4 =>
3 Fe + O4 = Fe3O4
HaOH + HCl = HaCl + H2O =>
HaOH + HCl = HaCl + H2O
Ca3PO4 + SiO2 + C = CO + CaSiO3 + P4 =>
4 Ca3PO4 + 12 SiO2 + 4 C = 4 CO + 12 CaSiO3 + P4
C6H5CH3Cl2 = C6H5CH2ClHCl =>
C6H5CH3Cl2 = C6H5CH2ClHCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
HI(aq) + Al(s) = AlHI =>
HI(aq) + Al(s) = AlHI
FeOH2 + KClO + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
2 FeOH2 + 3 KClO + 3 H2SO4 = Fe2(SO4)3 + 5 H2O + 3 KCl
CaCl2 + Sr(NO3)2 = Ca(NO3)2 + SrCl2 =>
CaCl2 + Sr(NO3)2 = Ca(NO3)2 + SrCl2
CH3CH2OH(aq) + O2 = H2O + CH3COOH =>
CH3CH2OH(aq) + O2 = H2O + CH3COOH
LiC2H3O2 = Li + C + H2 + O2 =>
2 LiC2H3O2 = 2 Li + 4 C + 3 H2 + 2 O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaH2PO4 + KClO3 = NaH2ClO3 + KPO4 =>
NaH2PO4 + KClO3 = NaH2ClO3 + KPO4
(C2H5)2NH + H2O = OH + (C2H5)2NH2 =>
(C2H5)2NH + H2O = OH + (C2H5)2NH2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Hg2(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg2(NO3)2 + Fe = Fe(NO3)2 + 2 Hg
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
AgClO3 = AgCl + O2 =>
2 AgClO3 = 2 AgCl + 3 O2
CH3Cl + KCN = CH3CN + KCl =>
CH3Cl + KCN = CH3CN + KCl
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
P4O6 + NaOH = Na2HPO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2HPO3 + 2 H2O
F{2} + KCl = KF + Cl{2} =>
F{2} + KCl = KF + Cl{2}
CH4COOH + O2 = H2O + CO2 =>
4 CH4COOH + 9 O2 = 10 H2O + 8 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NaI3 = Na2 + I2 =>
2 NaI3 = Na2 + 3 I2
MgCl2(aq) + K2CO3(aq) = KCl(aq) + MgCO3(s) =>
MgCl2(aq) + K2CO3(aq) = 2 KCl(aq) + MgCO3(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
NaCl + Na3PO4 = Na3Cl + NaPO4 =>
NaCl + Na3PO4 = Na3Cl + NaPO4
MnO4{-} + SO32{-} + H{+} = Mn2{-} + SO42{-} + H2O =>
8 MnO4{-} + 3 SO32{-} + 4 H{+} = 4 Mn2{-} + 3 SO42{-} + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CoCl2H2O + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 4 H2O
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Zn(NO3)2 + H2S = ZnS + H2(NO3)2 =>
Zn(NO3)2 + H2S = ZnS + H2(NO3)2
CaCl2 + Sr(NO3)2 = Ca(NO3)2 + SrCl2 =>
CaCl2 + Sr(NO3)2 = Ca(NO3)2 + SrCl2
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