| Équations équilibrées la veille |
SO2Cl2 + 8 HI = 2 HCl + 4 I2 + H2S + 2 H2O
VOCl3 + H2S + Cl2 = VCl4 + SO2 + H2O =>
6 VOCl3 + 2 H2S + 3 Cl2 = 6 VCl4 + 2 SO2 + 2 H2O
K4Fe(CN)6 + Fe(OH)3 = Fe4(Fe(CN)6)3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4(Fe(CN)6)3 + 12 KOH
H3BO3 + NaOH = NaBO3 + H2O + Na =>
H3BO3 + 3 NaOH = NaBO3 + 3 H2O + 2 Na
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2SiO3 =>
Mg2SiO4 + 2 NaOH + H2O = 2 Mg(OH)2 + Na2SiO3
HC3H3CO2 + H2O = H3O + C3H3CO2 =>
HC3H3CO2 + H2O = H3O + C3H3CO2
Cu + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + NH4NO3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KJO3 + KJ + H2SO4 = J2 + K2SO4 + H2O =>
KJO3 + 5 KJ + 3 H2SO4 = 3 J2 + 3 K2SO4 + 3 H2O
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
ZnBr2 + NH3 = Zn(NH3)Br2 =>
ZnBr2 + NH3 = Zn(NH3)Br2
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
Al2(SO4)3(g) + NaOH(aq) = Al(OH)3(aq) + Na2SO4(aq) =>
Al2(SO4)3(g) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C5H11H + O2 = CO2 + H2O =>
C5H11H + 8 O2 = 5 CO2 + 6 H2O
SrCl2 + (NH4)3P = NH4Cl + Sr3P2 =>
3 SrCl2 + 2(NH4)3P = 6 NH4Cl + Sr3P2
SO + CO2 = CO + SO2 =>
SO + CO2 = CO + SO2
M + S = MS =>
M + S = MS
Co(NO3)2 + KI = CoI2 + KNO3 =>
Co(NO3)2 + 2 KI = CoI2 + 2 KNO3
Cr(NO3)3 + HCl = CrCl3 + HNO3 =>
Cr(NO3)3 + 3 HCl = CrCl3 + 3 HNO3
Cu + HNO3(st) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Os + HCl = OsCl6 + H2 =>
Os + 6 HCl = OsCl6 + 3 H2
C4H9Br + NaCN = C4H9CN + NaBr =>
C4H9Br + NaCN = C4H9CN + NaBr
Fe{2+} + O2 = Fe + O{2+} =>
2 Fe{2+} + O2 = 2 Fe + 2 O{2+}
I2 + Na2SO3 + NaOH = NaI + NaSO4 + H2O =>
3 I2 + 2 Na2SO3 + 4 NaOH = 6 NaI + 2 NaSO4 + 2 H2O
Ba + Fe(iii)S = BaS + Fe(ii) =>
Ba + Fe(iii)S = BaS + Fe(ii)
Pb + KOH + H2O = KPb(OH)3 + H2 =>
Pb + KOH + 2 H2O = KPb(OH)3 + H2
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
I2 + H2O = I{-} + IO3{-} + H3O{+} =>
3 I2 + 9 H2O = 5 I{-} + IO3{-} + 6 H3O{+}
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Hg2(SO4)2 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
Hg2(SO4)2 + 4 NH4NO3 = 2 Hg(NO3)2 + 2(NH4)2SO4
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
CuCl2 + K2S = KCl + CuS =>
CuCl2 + K2S = 2 KCl + CuS
CuSO4*5H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = CuO + 6 H2O + Na2SO4
Ca(OH)2 + Zn = Zn(OH)2 + Ca =>
Ca(OH)2 + Zn = Zn(OH)2 + Ca
KOH + C6H12O6 = C5H10O3 + KHCO3 + H2O =>
KOH + C6H12O6 = C5H10O3 + KHCO3 + H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
PbS(s) + H2O2(l) = PbSO4(ac) + H2O(l) =>
PbS(s) + 4 H2O2(l) = PbSO4(ac) + 4 H2O(l)
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
FeCl2 + AgOH = Fe(OH)2 + AgCl =>
FeCl2 + 2 AgOH = Fe(OH)2 + 2 AgCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Na3PO4 + SrCl2 = Sr3(PO4)2 + NaCl =>
2 Na3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 NaCl
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + H2Cr2O7 =>
2 K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 4 KCl + H2Cr2O7
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