| Équations équilibrées la veille |
Nh4 + OH = Nh4OH
HI + NH3 = INH4 =>
HI + NH3 = INH4
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + I2 =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 6 H2O + I2
Br + O = BrO2 =>
Br + 2 O = BrO2
KI + Cl2 + H2O = KIO3 + KCl + HI =>
7 KI + 3 Cl2 + 3 H2O = KIO3 + 6 KCl + 6 HI
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
I + F = IF7 =>
I + 7 F = IF7
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(aq)
NH3(g) + O2(g) = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
Cu2FeS2 + O2 = Cu2O + Fe3O4 + SO2 =>
6 Cu2FeS2 + 19 O2 = 6 Cu2O + 2 Fe3O4 + 12 SO2
Fe + Zn(SO4) = Fe(SO4) + Zn =>
Fe + Zn(SO4) = Fe(SO4) + Zn
Al + C10H6N208 = AlN + C + H2 =>
208 Al + C10H6N208 = 208 AlN + 10 C + 3 H2
Ag2SO4 + NH4OH = [Ag(NH3)2]2SO4 + H2O =>
Ag2SO4 + 4 NH4OH = [Ag(NH3)2]2SO4 + 4 H2O
Mn + Br2 = MnBr4 =>
Mn + 2 Br2 = MnBr4
KI(aq) + Cl(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + 2 Cl(g) = 2 KCl(aq) + I2(aq)
Na + O = Na2O2 =>
2 Na + 2 O = Na2O2
NaF + CuSO4 = Na2SO4 + CuF + F2 =>
4 NaF + 2 CuSO4 = 2 Na2SO4 + 2 CuF + F2
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O
Al + Cr{3+} = Al{3+} + Cr =>
Al + Cr{3+} = Al{3+} + Cr
Br2 + C5H10 = C5H10Br2 =>
Br2 + C5H10 = C5H10Br2
Cr + HC2H3O2 = CrC2H3O2 + H2 =>
2 Cr + 2 HC2H3O2 = 2 CrC2H3O2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 + H2O = [Cu(H2O)6](NO3)2 + NO =>
3 Cu + 8 HNO3 + 14 H2O = 3[Cu(H2O)6](NO3)2 + 2 NO
(NH3OH)Cl + I2 = N2 + NH4I + HCl + H2O =>
8(NH3OH)Cl + I2 = 3 N2 + 2 NH4I + 8 HCl + 8 H2O
FeCl3 + HBr = FeCl2 + Br2 + HCl =>
2 FeCl3 + 2 HBr = 2 FeCl2 + Br2 + 2 HCl
MgCl2 + OH = Mg(OH)2 + Cl =>
MgCl2 + 2 OH = Mg(OH)2 + 2 Cl
Sr(NO3)2 = SrO + NO + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO + 3 O2
C2H3OF + O2 = CO + H2O + F2 =>
4 C2H3OF + 5 O2 = 8 CO + 6 H2O + 2 F2
Cl2 + HNO3 = HClO3 + NO + H2O =>
3 Cl2 + 10 HNO3 = 6 HClO3 + 10 NO + 2 H2O
Au{2+} + Ag = Au + Ag{+} =>
Au{2+} + 2 Ag = Au + 2 Ag{+}
ZnS + O2(g) = ZnO + SO2(g) =>
2 ZnS + 3 O2(g) = 2 ZnO + 2 SO2(g)
AgHCO3 + HNO3 = AgNO3 + CO2 + H2O =>
AgHCO3 + HNO3 = AgNO3 + CO2 + H2O
KH2PO4 + Ca(OH)2 = K3PO4 + Ca3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = K3PO4 + Ca3(PO4)2 + 6 H2O
KCl + S = KClS =>
KCl + S = KClS
SnSO4 + KOH = Sn(OH)2 + K2SO4 =>
SnSO4 + 2 KOH = Sn(OH)2 + K2SO4
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
C + H + O2 = C2H5OH =>
4 C + 12 H + O2 = 2 C2H5OH
NaCl + H2O2 = NaOH + Cl2 =>
2 NaCl + H2O2 = 2 NaOH + Cl2
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
CrO(O2)2 + H3O{+} = Cr{3+} + H2O + O2 =>
4 CrO(O2)2 + 12 H3O{+} = 4 Cr{3+} + 18 H2O + 7 O2
Fe2O3(s) + C = Fe + CO =>
Fe2O3(s) + 3 C = 2 Fe + 3 CO
Cl + MgI2 = ClI2 + Mg =>
Cl + MgI2 = ClI2 + Mg
CuCl + H2SO4 = Cu2SO4 + HCl =>
2 CuCl + H2SO4 = Cu2SO4 + 2 HCl
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Zn(NO3)2 + Al(NO3)3 + C6H12N4 = Zn10Al18O37 + N2 + CO2 + H2O =>
180 Zn(NO3)2 + 324 Al(NO3)3 + 185 C6H12N4 = 18 Zn10Al18O37 + 1036 N2 + 1110 CO2 + 1110 H2O
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
As2S3 + NH3*H2O + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3*H2O + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 8 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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