| Équations équilibrées la veille |
AlI(s) + I2(s) = AlI3(s)
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
OH + HCH3CO2 = H2O + CH3CO2 =>
OH + HCH3CO2 = H2O + CH3CO2
C3H8 + Br2 = C + HBr =>
C3H8 + 4 Br2 = 3 C + 8 HBr
SiO2(s) + Al(s) = Si(s) + Al2O3(s) =>
3 SiO2(s) + 4 Al(s) = 3 Si(s) + 2 Al2O3(s)
Mn(OH)2 + H2SiO3 = Mn(SiO3) + H2O =>
Mn(OH)2 + H2SiO3 = Mn(SiO3) + 2 H2O
CH2O = C + H2 + O =>
CH2O = C + H2 + O
NH4Fe(SO4)2 + BaCl2 = BaSO4 + FeCl3 + NH4Cl =>
NH4Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl3 + NH4Cl
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
SO2 + H2O = S2 + OH =>
2 SO2 + 4 H2O = S2 + 8 OH
CaO + HCl = CaCl + HO =>
CaO + HCl = CaCl + HO
SiO + Cl = SiCl4 + O2 =>
2 SiO + 8 Cl = 2 SiCl4 + O2
NaIO4 = NaI + O2 =>
NaIO4 = NaI + 2 O2
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
HBr + H2SO4 = Br2 + SO2* + H2O =>
2 HBr + H2SO4 = Br2 + SO2* + 2 H2O
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
Na2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Na2SO4 + 2 Cr2(SO4)3 + 14 H2O
(Na2O)(SiO2)3(H2O) + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)(SiO2)3(H2O) + 3 Ca(OH)2 = 3 CaSiO3 + 2 NaOH + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH5N(l) + O2 = CO2(g) + H2O(l) + NO2(g) =>
4 CH5N(l) + 13 O2 = 4 CO2(g) + 10 H2O(l) + 4 NO2(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
CuCl3 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl3 + 7 NH3 + 5 H2O = [Cu(NH3)4(H2O)2] + 3 NH4Cl + 3 OH
NaOH + Fe(SCN) = NaSCN + FeOH =>
NaOH + Fe(SCN) = NaSCN + FeOH
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
AsCl5 + H2S = As2S5 + HCl =>
2 AsCl5 + 5 H2S = As2S5 + 10 HCl
AgBr + Ca = CaBr2 + Ag =>
2 AgBr + Ca = CaBr2 + 2 Ag
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
AgCl + NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3 =>
AgCl + 2 NH3 + NaNO3 = Ag(NH3)2 + NaCl + NO3
Cu5(OH)4(NO3) + HCl = Cu + H2O + NO3 + Cl =>
Cu5(OH)4(NO3) + 4 HCl = 5 Cu + 4 H2O + NO3 + 4 Cl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C3H8(g) + O2(g) = CO2(g) + H2O() =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O()
KMnO4 + H2SO + Sb = K2SO4 + MnO + Sb2O3 + H2O =>
6 KMnO4 + 3 H2SO + 4 Sb = 3 K2SO4 + 6 MnO + 2 Sb2O3 + 3 H2O
KCl + HNO3 = KNO3 + Cl2 + NO2 + H2O =>
2 KCl + 4 HNO3 = 2 KNO3 + Cl2 + 2 NO2 + 2 H2O
I2O5(s) + CO(g) = CO2(g) + I2(g) =>
I2O5(s) + 5 CO(g) = 5 CO2(g) + I2(g)
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
K[Al(OH)4] + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + H2SO4 = K2SO4 + 2 Al(OH)3 + 2 H2O
Sr(HCO3)2 + HNO3 = Sr(NO3)2 + CO2 + H2O =>
Sr(HCO3)2 + 2 HNO3 = Sr(NO3)2 + 2 CO2 + 2 H2O
Mg + HC1 = H2 + MgC1 =>
2 Mg + 2 HC1 = H2 + 2 MgC1
Cl2 + Na2Se = NaCl + Se =>
Cl2 + Na2Se = 2 NaCl + Se
Cr(O4){2-} + Pb{2+} + OH{-} + HNO3 = Cr(OH)3 + Pb(O2) + NO3{-} =>
2 Cr(O4){2-} + 3 Pb{2+} + 4 OH{-} + 2 HNO3 = 2 Cr(OH)3 + 3 Pb(O2) + 2 NO3{-}
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
Sn{2+} + Fe = Fe{3+} + Sn =>
3 Sn{2+} + 2 Fe = 2 Fe{3+} + 3 Sn
NaOH + H2SO4 = Na2SO4*2H2O =>
2 NaOH + H2SO4 = Na2SO4*2H2O
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Équations équilibrées sur11/04/24
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