| Équations équilibrées la veille |
4 HgS + 4 HCl + 5 O2 = 2 Hg2Cl2 + 4 SO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
Fe2(SO4)3 + Na2S = FeSO4 + Na2SO4 + S =>
Fe2(SO4)3 + Na2S = 2 FeSO4 + Na2SO4 + S
Ni(OH)2 + Br2 + NaOH = NiO(OH) + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiO(OH) + 2 NaBr + 2 H2O
Ca(OH)3 + (NH4)2 + SO4 = CaSO4 + NH3 + H2O =>
2 Ca(OH)3 + 3(NH4)2 + 2 SO4 = 2 CaSO4 + 6 NH3 + 6 H2O
HC3H3O2 + KOH = KC2H3O2 + H2O =>
2 HC3H3O2 + 3 KOH = 3 KC2H3O2 + H2O
Fe(HSO4)3 + Cr(OH)Cl2 = Cr2(SO4)3 + FeCl3 + HCl + H2O =>
Fe(HSO4)3 + 2 Cr(OH)Cl2 = Cr2(SO4)3 + FeCl3 + HCl + 2 H2O
Al + Cl = Al3Cl3 =>
3 Al + 3 Cl = Al3Cl3
Fe2SiO4 + Ca(ClO)2 = Fe3O4 + CaCl2 + SiO2 =>
3 Fe2SiO4 + Ca(ClO)2 = 2 Fe3O4 + CaCl2 + 3 SiO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HgCa(ClO)2 = Hg(ClO)2Ca =>
HgCa(ClO)2 = Hg(ClO)2Ca
C12O6H22 + O2 = CO2 + H2O =>
2 C12O6H22 + 29 O2 = 24 CO2 + 22 H2O
황 + 오존 = 이산화황 =>
6 S + 2 O3 = 3 S2O2
Ga + H2(SO4) = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2(SO4) = Ga2(SO4)3 + 3 H2
ZnCl2 + Fe = FeCl + Zn =>
ZnCl2 + 2 Fe = 2 FeCl + Zn
Fe2 + O2 = Fe5O4 =>
5 Fe2 + 4 O2 = 2 Fe5O4
CuI + NO3{-} + H{+} = Cu{+2} + I2 + NO + H2O =>
6 CuI + 4 NO3{-} + 16 H{+} = 6 Cu{+2} + 3 I2 + 4 NO + 8 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
K + H2O + O2 = KOH =>
4 K + 2 H2O + O2 = 4 KOH
K3PO4 + AqNO3 = K3NO3 + AqPO4 =>
K3PO4 + AqNO3 = K3NO3 + AqPO4
CO + HNO3 = CONO3 + H2 =>
2 CO + 2 HNO3 = 2 CONO3 + H2
HO2 = H2O + O2 =>
4 HO2 = 2 H2O + 3 O2
NaClO2 + NaHSO4 = HClO2 + Na2SO4 =>
NaClO2 + NaHSO4 = HClO2 + Na2SO4
PtO2(s) = Pt(s) + O2(g) =>
PtO2(s) = Pt(s) + O2(g)
Fe3O4 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
6 Fe3O4 + K2Cr2O7 + 62 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 18 Fe(NO3)3 + 31 H2O
C6H6 + IBr = C6H5Br + IH =>
C6H6 + IBr = C6H5Br + IH
Fe(NO3)3*9H2O + NH3 = Fe(OH)3 + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH3 = Fe(OH)3 + 3 NH4NO3 + 6 H2O
H2O2 + Cr2(SO4)3 + H2SO4 = Cr(SO4)4 + H2O =>
5 H2O2 + Cr2(SO4)3 + 5 H2SO4 = 2 Cr(SO4)4 + 10 H2O
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
CoC2O4 = CoO + CO2 + CO =>
CoC2O4 = CoO + CO2 + CO
C3Hg + O2 = CO2 + Hg20 =>
20 C3Hg + 60 O2 = 60 CO2 + Hg20
Cu(II)SO4(aq) + Fe(s) = Cu(s) + Fe(II)SO4(aq) =>
Cu(II)SO4(aq) + Fe(s) = Cu(s) + Fe(II)SO4(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ne + Ar = NeAr =>
Ne + Ar = NeAr
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
K2Cr2O7 + Mg + H2SO4 = MgSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Mg + 7 H2SO4 = 3 MgSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
NaHSO3 + HClO4 = NaClO4 + H2 + SO3 =>
NaHSO3 + HClO4 = NaClO4 + H2 + SO3
NiS + O3 = NiO + SO2 =>
NiS + O3 = NiO + SO2
KNO3 + FeBr2 = Fe(NO3)2 + KBr =>
2 KNO3 + FeBr2 = Fe(NO3)2 + 2 KBr
Sn + HNO3 + HCl = SnCl4 + NO + H2O =>
3 Sn + 4 HNO3 + 12 HCl = 3 SnCl4 + 4 NO + 8 H2O
KIKClO4 = KIO4KCl =>
KIKClO4 = KIO4KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KNO2 + FeCl2 + H2SO4 = NO + HCl + K2SO4 + H2O + Fe2(SO4)3 =>
2 KNO2 + 2 FeCl2 + 4 H2SO4 = 2 NO + 4 HCl + K2SO4 + 2 H2O + Fe2(SO4)3
Fe + H6S3O12 = Fe2S3O12 + H6 =>
2 Fe + H6S3O12 = Fe2S3O12 + H6
Cr + PbCl4 = Pb + CrCl3 =>
4 Cr + 3 PbCl4 = 3 Pb + 4 CrCl3
Ne + Ar = NeAr =>
Ne + Ar = NeAr
SO2 + CaO = SO3 + Ca =>
SO2 + CaO = SO3 + Ca
Ti2C + HCrO4 = H2O + C(Cr2O7)2 + Ti =>
Ti2C + 4 HCrO4 = 2 H2O + C(Cr2O7)2 + 2 Ti
HgS + HCl + O2 = Hg2Cl2 + SO2 + H2O =>
4 HgS + 4 HCl + 5 O2 = 2 Hg2Cl2 + 4 SO2 + 2 H2O
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