| Équations équilibrées la veille |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ga + FeCl2 = Fe + GaCl3 =>
2 Ga + 3 FeCl2 = 3 Fe + 2 GaCl3
Al + NaOH = Na3AlO3 + H2(g) =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2(g)
PbO2 + Si + Cl2 = PbCl2 + SiO2 =>
PbO2 + Si + Cl2 = PbCl2 + SiO2
(NH4)2CO3 + NaOH = NH4OH + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 NH4OH + Na2CO3
C = C02 =>
2 C = C02
LiCO3 + CaOH2 = LiOH2 + CaCO3 =>
LiCO3 + CaOH2 = LiOH2 + CaCO3
K3PO4 + AgClO3 = KClO3 + Ag3PO4 =>
K3PO4 + 3 AgClO3 = 3 KClO3 + Ag3PO4
C = C6 =>
6 C = C6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl + H = HCl =>
Cl + H = HCl
Cr + HCl = CrCl + H2 =>
2 Cr + 2 HCl = 2 CrCl + H2
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6 =>
CaC2H2O6 + H2SO4 = CaSO4 + H2C2H2O6
KI + NaNO2 + CHCl3 + H2SO4 = Na2SO4 + K2SO4 + ICl3 + NO2 + CH4 =>
2 KI + 4 NaNO2 + 2 CHCl3 + 3 H2SO4 = 2 Na2SO4 + K2SO4 + 2 ICl3 + 4 NO2 + 2 CH4
Hg2SO4 + FeI3 = Hg2I2 + Fe2(SO4)3 =>
3 Hg2SO4 + 2 FeI3 = 3 Hg2I2 + Fe2(SO4)3
CH3OH + HSO4 = CH3O + H2SO4 =>
CH3OH + HSO4 = CH3O + H2SO4
BaCO3 + Sr(OH)2 = Ba(OH)2 + SrCO3 =>
BaCO3 + Sr(OH)2 = Ba(OH)2 + SrCO3
Cu2(OH)2CO3 = CO2 + H2O + CuO =>
Cu2(OH)2CO3 = CO2 + H2O + 2 CuO
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
KI + NaNO2 + CHCl3 + H2SO4 = Na2SO4 + K2SO4 + ICl3 + NO2 + CH4 =>
2 KI + 4 NaNO2 + 2 CHCl3 + 3 H2SO4 = 2 Na2SO4 + K2SO4 + 2 ICl3 + 4 NO2 + 2 CH4
SO4*H2O = SO4 + H2O =>
SO4*H2O = SO4 + H2O
Bh2 = Bh3 =>
3 Bh2 = 2 Bh3
Cr(NO3) + NaOH = NaNO3 + CrOH =>
Cr(NO3) + NaOH = NaNO3 + CrOH
As2O + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O + 4 Zn + 8 HCl = 2 AsH3 + 4 ZnCl2 + H2O
Al2O3 + NH4HF2 = NH4F + AlF3 + H2O =>
Al2O3 + 6 NH4HF2 = 6 NH4F + 2 AlF3 + 3 H2O
NH3 + H3AsO4 = (NH4)3AsO4 =>
3 NH3 + H3AsO4 = (NH4)3AsO4
NiCl2 + O = Ni2O2 + Cl2O5 =>
2 NiCl2 + 12 O = Ni2O2 + 2 Cl2O5
A2(SO4)3 + Ca(OH)2 = A1(OH)3 + CaSO4 =>
A2(SO4)3 + 3 Ca(OH)2 = 2 A1(OH)3 + 3 CaSO4
Cu2{+} + Fe = Cu + Fe2{+} =>
Cu2{+} + 2 Fe = 2 Cu + Fe2{+}
Al + Mg{+2} = Al{+3} + Mg =>
2 Al + 3 Mg{+2} = 2 Al{+3} + 3 Mg
HI + H2SO4 = I2 + H2S4 + H2O =>
26 HI + 4 H2SO4 = 13 I2 + H2S4 + 16 H2O
Ag(s) + Ni(NO3)2(aq) = Ni(s) + Ag(NO3)(aq) =>
2 Ag(s) + Ni(NO3)2(aq) = Ni(s) + 2 Ag(NO3)(aq)
Ba(NO3)2 + KF = K(NO3) + BaF2 =>
Ba(NO3)2 + 2 KF = 2 K(NO3) + BaF2
NaC1 + KBr = KC1 + NaBr =>
NaC1 + KBr = KC1 + NaBr
C7H4N3O6 + O2 = CO2 + H2O + N2 =>
2 C7H4N3O6 + 10 O2 = 14 CO2 + 4 H2O + 3 N2
Co(NO3)2 + NH4OH = NH4NO3 + Co(OH)2(s) =>
Co(NO3)2 + 2 NH4OH = 2 NH4NO3 + Co(OH)2(s)
(NH4)2O + Pb(C2H3O2)4 = NH4C2H3O2 + PbO2 =>
2(NH4)2O + Pb(C2H3O2)4 = 4 NH4C2H3O2 + PbO2
Al(OH)3 + HC2H3O2 = Al(C3H3O2)3 + H2O =>
2 Al(OH)3 + 9 HC2H3O2 = 2 Al(C3H3O2)3 + 12 H2O
NH3 + ClO = HCl + NO3 =>
NH3 + 3 ClO = 3 HCl + NO3
MnO2 + Zn + H2O = Mn2O3 + Zn(OH)2 =>
2 MnO2 + Zn + H2O = Mn2O3 + Zn(OH)2
ZnCl2 + HCl = ZnH + Cl2 =>
2 ZnCl2 + 2 HCl = 2 ZnH + 3 Cl2
C4H6O4Sr + MgSO4 = MgC4H6O4 + SrSO4 =>
C4H6O4Sr + MgSO4 = MgC4H6O4 + SrSO4
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CH3CH2OH + H2O = H3O{+} + CH3CHO + e =>
CH3CH2OH + 2 H2O = 2 H3O{+} + CH3CHO + 2e
Cr(NO3)2 + [(NH4)3]PO4 = Cr3(PO4)2 + (NO3)(NH4) =>
3 Cr(NO3)2 + 2[(NH4)3]PO4 = Cr3(PO4)2 + 6(NO3)(NH4)
C2H5NSCl + O2 = CO2 + H2O + NO + SO2 + Cl2 =>
4 C2H5NSCl + 19 O2 = 8 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 Cl2
CuO + H2O = H2CuOO =>
CuO + H2O = H2CuOO
UO3(s) + BrF3(l) = UF4(s) + Br2(l) + O2(g) =>
6 UO3(s) + 8 BrF3(l) = 6 UF4(s) + 4 Br2(l) + 9 O2(g)
CH3(OH)CH2 + O2 = CO2 + H2O =>
CH3(OH)CH2 + 3 O2 = 2 CO2 + 3 H2O
Se + Br2 = Se2Br =>
4 Se + Br2 = 2 Se2Br
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