| Équations équilibrées la veille |
8 HClO3 + Cl2 = 10 ClO2 + 4 H2O
MnSiO3 + H2SO4 = MnSO4 + SiO2 + H2O =>
MnSiO3 + H2SO4 = MnSO4 + SiO2 + H2O
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
P2O5 + H2O + K2O = H2PK + OH =>
P2O5 + 10 H2O + K2O = 2 H2PK + 16 OH
K2FeO4 + HClO4 = HFeO3 + KClO3 + H2O + O2 =>
4 K2FeO4 + 8 HClO4 = 4 HFeO3 + 8 KClO3 + 2 H2O + 5 O2
FeSO4 + Zn = Fe + ZnSO4 =>
FeSO4 + Zn = Fe + ZnSO4
(CH3COO)2Ca + (HCOO)2Ca = CaCO3 + C2H4O =>
(CH3COO)2Ca + (HCOO)2Ca = 2 CaCO3 + 2 C2H4O
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
MnO2(g) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(g) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
AgI + FeS = Ag2S + FeI2 =>
2 AgI + FeS = Ag2S + FeI2
K2CrO4 + NH3 = Cr2O3 + N2 + KOH + H2O =>
2 K2CrO4 + 2 NH3 = Cr2O3 + N2 + 4 KOH + H2O
Ca + Al(SO4) = Ca(SO4) + Al =>
Ca + Al(SO4) = Ca(SO4) + Al
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
Al2O3 + HClO3 = Al(ClO3)3 + H2O =>
Al2O3 + 6 HClO3 = 2 Al(ClO3)3 + 3 H2O
Ca + Fe(PO4) = Fe + Ca3(PO4)2 =>
3 Ca + 2 Fe(PO4) = 2 Fe + Ca3(PO4)2
NaH2AsO4 + KI + HCl = As2O3 + H2O + I2 + KCl + NaCl =>
2 NaH2AsO4 + 4 KI + 6 HCl = As2O3 + 5 H2O + 2 I2 + 4 KCl + 2 NaCl
NH + O = NO2 + H2O =>
2 NH + 5 O = 2 NO2 + H2O
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
SrBr2 = Sr2 + Br =>
2 SrBr2 = Sr2 + 4 Br
K3[Al(OH)6] + HI = KI + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HI = 3 KI + Al(OH)3 + 3 H2O
SnO + C = Sn2C + O2 =>
2 SnO + C = Sn2C + O2
CuSO4 + Na3C6H5O7 = Cu3(C6H5O7)2 + Na2SO4 =>
3 CuSO4 + 2 Na3C6H5O7 = Cu3(C6H5O7)2 + 3 Na2SO4
CaSO4 + AlCl3 = AlCl3Al2(SO4)3 + CaCl2 =>
3 CaSO4 + 3 AlCl3 = AlCl3Al2(SO4)3 + 3 CaCl2
Zn + Al + CO2 + H2O = Zn06Al04(OH)02(CO3)2 + H2 =>
6 Zn + 4 Al + 2 CO2 + 4 H2O = Zn06Al04(OH)02(CO3)2 + 3 H2
CH3ONa + CH3Cl = CH3OCH3 + NaCl =>
CH3ONa + CH3Cl = CH3OCH3 + NaCl
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
KSO4 + Ca(NO3)2 = K(NO3)2 + CaSO4 =>
KSO4 + Ca(NO3)2 = K(NO3)2 + CaSO4
MgSO3 = MgS + O3 =>
MgSO3 = MgS + O3
KMnO4 + (COOH)2 = MnO2 + K2O + H2O + CO2 =>
2 KMnO4 + 3(COOH)2 = 2 MnO2 + K2O + 3 H2O + 6 CO2
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
NaClO3 = NaO2 + Cl + O2 =>
2 NaClO3 = 2 NaO2 + 2 Cl + O2
AuBr2 + Cu = CuBr2 + Au =>
AuBr2 + Cu = CuBr2 + Au
Na2SO4 + (NH4)I = NaNH4 + I2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaNH4 + I2SO4
CH3CH2OH + O2 = HCHO + H2O =>
CH3CH2OH + O2 = 2 HCHO + H2O
Mg(ClO3)2 + BaCl2 = Ba(ClO3)2 + MgCl2 =>
Mg(ClO3)2 + BaCl2 = Ba(ClO3)2 + MgCl2
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + SrHCO3 =>
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + SrHCO3
C2H4(OH)2 + Cu(OH)2 = C2H5OHCuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H5OHCuO2 + H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
K2FeO4 + H2O = Fe(OH3)3 + O2 + KOH =>
4 K2FeO4 + 22 H2O = 4 Fe(OH3)3 + 9 O2 + 8 KOH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
K2(CrO4) + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2(CrO4) + 16 HCl = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
Al + N2O = AlO + N2 =>
Al + N2O = AlO + N2
NiCl2 + Nh3 = [Ni(Nh3)6]Cl2 =>
NiCl2 + 6 Nh3 = [Ni(Nh3)6]Cl2
Tb(NO3)3*5H2O = TbO + H2O + O2 + HNO3 =>
4 Tb(NO3)3*5H2O = 4 TbO + 14 H2O + O2 + 12 HNO3
(CH3)3N + HNO3 = CO2 + NO2 + H2O =>
(CH3)3N + 25 HNO3 = 3 CO2 + 26 NO2 + 17 H2O
C11H23COOH + SOCl2 = C11H23COCl + SO2 + HCl =>
C11H23COOH + SOCl2 = C11H23COCl + SO2 + HCl
Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2
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