Équations équilibrées la veille |
K2C2O4 + Sr(NO3)2 = K2(NO3)2 + SrC2O4
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
H0 = H =>
H0 = H
HI + CI2 = I2 + HCI =>
HI + CI2 = I2 + HCI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuCl2 + Nh4OH = Cu(OH)2 + Nh4Cl =>
CuCl2 + 2 Nh4OH = Cu(OH)2 + 2 Nh4Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2SO4(razb) = FeSO4 + H2 =>
Fe + H2SO4(razb) = FeSO4 + H2
K2BeO2 + HCl = KCl + H2BeO2 =>
K2BeO2 + 2 HCl = 2 KCl + H2BeO2
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
AgCo3 + NaCl = AgCl + NaCo3 =>
AgCo3 + NaCl = AgCl + NaCo3
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + KOH =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + H2O + 4 MnO2 + 4 KOH
NH2OHH2O = NH3OHOH =>
NH2OHH2O = NH3OHOH
FeSO4 + H2O = FeSO4*4H2O =>
FeSO4 + 4 H2O = FeSO4*4H2O
NH3 + ClHO = Cl3N + H2O =>
NH3 + 3 ClHO = Cl3N + 3 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
NiSO3 + MnCrO4 = MnSO3 + NiCrO4 =>
NiSO3 + MnCrO4 = MnSO3 + NiCrO4
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
(Cr)(en)2(NCS)2SCN = (Cr)(en)2(NCS)2 + (Cr)(en)(NCS)4 =>
6(Cr)(en)2(NCS)2SCN = 5(Cr)(en)2(NCS)2 + 2(Cr)(en)(NCS)4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH2CONH2 + H2O + HCl = NH4Cl + CO2 =>
NH2CONH2 + H2O + 2 HCl = 2 NH4Cl + CO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Zn + NO3{-} + H2O + OH{-} = NH3 + [Zn(OH)4]{2-} =>
4 Zn + NO3{-} + 6 H2O + 7 OH{-} = NH3 + 4[Zn(OH)4]{2-}
HNO2 + ClOH = Cl2 + H2O + NO2 =>
2 HNO2 + 2 ClOH = Cl2 + 2 H2O + 2 NO2
Sb2S3 + HNO3 + HCl = HSbCl6 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 + 12 HCl = 2 HSbCl6 + 28 NO2 + 3 H2SO4 + 16 H2O
HCl + MgSO3 = SO2 + H2O + MgCl2 =>
2 HCl + MgSO3 = SO2 + H2O + MgCl2
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al(OH)3 + NaOH = AlNa(OH)4 =>
Al(OH)3 + NaOH = AlNa(OH)4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
Mn2O3 + Al = Al2O3 + Mn =>
Mn2O3 + 2 Al = Al2O3 + 2 Mn
BaCO3 + K2CrO4 = BaCrO4 + K2CO3 =>
BaCO3 + K2CrO4 = BaCrO4 + K2CO3
C4H10 + O2(g) = CO2 + H2(l) =>
C4H10 + 4 O2(g) = 4 CO2 + 5 H2(l)
BaCl2 + K2CrO4 = ClK + BaCrO4 =>
BaCl2 + K2CrO4 = 2 ClK + BaCrO4
AlHCl3 = AlCl3H =>
AlHCl3 = AlCl3H
(c)NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2(c)NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Al(OH)3 = Al2O3 + H2O = Al2O3 + C = Al + CO2 =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ce2(SO4)3 + (NH4)2SO4 = Ce2(SO4)3(NH4)2SO4 =>
Ce2(SO4)3 + (NH4)2SO4 = Ce2(SO4)3(NH4)2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H{+} =>
AsO3{3-} + I2 + H2O = AsO4{3-} + 2 I{-} + 2 H{+}
NH3 + AlCl3 = NH3AlCl + Cl2 =>
NH3 + AlCl3 = NH3AlCl + Cl2
(H4O4) = H2OO =>
(H4O4) = 2 H2OO
H2O + NaH = H2 + NaO =>
2 H2O + 2 NaH = 3 H2 + 2 NaO
(NO3)2 = NO3 =>
(NO3)2 = 2 NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3) =>
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3)
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
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