| Équations équilibrées la veille |
2 NaCl(s) + H2SO4(l) = 2 HCl(s) + Na2SO4(s)
(NH2)2CO + NaBrO = NaBr + N2 + CO2 + H2O =>
(NH2)2CO + 3 NaBrO = 3 NaBr + N2 + CO2 + 2 H2O
Ba(OH)2 + Cl = Ba(ClO3)2 + BaCl + H2O =>
6 Ba(OH)2 + 7 Cl = Ba(ClO3)2 + 5 BaCl + 6 H2O
Co2(SO4)3 + NaOH = Co(OH)3 + Na2(SO4) =>
Co2(SO4)3 + 6 NaOH = 2 Co(OH)3 + 3 Na2(SO4)
Pb + O3 = PbO =>
3 Pb + O3 = 3 PbO
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Ba(NO3)2 + AgSO4 = BaSO4 + Ag(NO3)2 =>
Ba(NO3)2 + AgSO4 = BaSO4 + Ag(NO3)2
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
Fe2O3(s) + C = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C = 4 Fe(s) + 3 CO2(g)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnS + CO2 = CS2 + ZnO =>
2 ZnS + CO2 = CS2 + 2 ZnO
C2H4O + C2H6O = C4H8O + H2O =>
C2H4O + C2H6O = C4H8O + H2O
NaCl + AgCl = NaAg + Cl =>
NaCl + AgCl = NaAg + 2 Cl
H3PO4 + NH4 = (NH4)2HPO4 + H2 =>
H3PO4 + 2 NH4 = (NH4)2HPO4 + H2
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l)
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O(l) =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O(l)
KNO3 + (NH4)2SO4 = K2SO4 + NH4NO3 =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4NO3
CH3COCH3(l) + O2(g) = CO2(g) + H2O(v) =>
CH3COCH3(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
Au(CN)4 + Zn = Au + Zn(CN)4 =>
Au(CN)4 + Zn = Au + Zn(CN)4
Ag + F2 = AgF2 =>
Ag + F2 = AgF2
C2H3O2F + O2 = CO + H2O + F2 =>
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
BaF2 + AgNO3 = AgF + Ba(NO3)2 =>
BaF2 + 2 AgNO3 = 2 AgF + Ba(NO3)2
SnCl4 + Ba3(PO4)2 = Sn3(PO4)4 + BaCl2 =>
3 SnCl4 + 2 Ba3(PO4)2 = Sn3(PO4)4 + 6 BaCl2
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2
Mn + O = Mn3O4 =>
3 Mn + 4 O = Mn3O4
Pd + H2SO4 = PdSO4 + H2 =>
Pd + H2SO4 = PdSO4 + H2
AlBr3 + NH4HS + H2O = Al(OH)3 + NH4Br + H2S =>
AlBr3 + 3 NH4HS + 3 H2O = Al(OH)3 + 3 NH4Br + 3 H2S
CN + O2 = CO2 + NO2 =>
CN + 2 O2 = CO2 + NO2
I2 + MgCl2 = ICl + Mg =>
I2 + MgCl2 = 2 ICl + Mg
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
C3N4 + O2 = CO2 + N2 =>
C3N4 + 3 O2 = 3 CO2 + 2 N2
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
H3PO3 + Na2CO3 = Na2HPO3 + H2O + CO2 =>
H3PO3 + Na2CO3 = Na2HPO3 + H2O + CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH4OH + H2SO4 = C4H8 + H2O + SO2 =>
4 CH4OH + 2 H2SO4 = C4H8 + 8 H2O + 2 SO2
Be(s) + Br2(l) = BeBr2(s) =>
Be(s) + Br2(l) = BeBr2(s)
Na2S + MgBr2 = MgS + Br2Na2 =>
Na2S + MgBr2 = MgS + Br2Na2
Zn2 + N2 = Zn6N2 =>
3 Zn2 + N2 = Zn6N2
BrO3{-} + Cl{-} + H{+} = Br2 + Cl2 + H2O =>
2 BrO3{-} + 10 Cl{-} + 12 H{+} = Br2 + 5 Cl2 + 6 H2O
HgS(s) = Hg + S8 =>
8 HgS(s) = 8 Hg + S8
Ca3N2 + O2 = CaO + N2 =>
2 Ca3N2 + 3 O2 = 6 CaO + 2 N2
AuNO3 + FeCl2 = AuCl + Fe(NO3)2 =>
2 AuNO3 + FeCl2 = 2 AuCl + Fe(NO3)2
Fe + AgBr = FeBr2 + Ag =>
Fe + 2 AgBr = FeBr2 + 2 Ag
ClO{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO{-} + SO3{-2} = Cl{-} + SO4{-2}
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Mn{2+} + Ni{2+} + H2O = MnO4{-} + Ni + H{+} =>
2 Mn{2+} + 5 Ni{2+} + 8 H2O = 2 MnO4{-} + 5 Ni + 16 H{+}
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Équations équilibrées sur10/26/24
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