| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + NaHSO4 = BaSO4 + H2O + NaOH
C7H8N4O2 + CH3I + MeONa = C8H10N4O2 + NaI + MeOH =>
C7H8N4O2 + CH3I + MeONa = C8H10N4O2 + NaI + MeOH
HCl + Zn2 = HZn + Cl =>
2 HCl + Zn2 = 2 HZn + 2 Cl
C7H6O2 + NaHCO3 = NaC7H5O2 + H2CO3 =>
C7H6O2 + NaHCO3 = NaC7H5O2 + H2CO3
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
FeCl2 + Na2NO3 + HCl = FeCl3 + NaCl + H2O + NO =>
2 FeCl2 + Na2NO3 + 4 HCl = 2 FeCl3 + 2 NaCl + 2 H2O + NO
Me4NI + I2 = Me4NI7 =>
Me4NI + 3 I2 = Me4NI7
Ba(OH)2 + AgNO3 = Ag2O + Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 AgNO3 = Ag2O + Ba(NO3)2 + H2O
Na2SO4 + HCl = NaCl + H2O + SO3 =>
Na2SO4 + 2 HCl = 2 NaCl + H2O + SO3
KOH + (NH4)2SO4 = H2O + K2SO4 + NH3 =>
2 KOH + (NH4)2SO4 = 2 H2O + K2SO4 + 2 NH3
Fe2O3 + CH4 = Fe + CO2 + H2O =>
4 Fe2O3 + 3 CH4 = 8 Fe + 3 CO2 + 6 H2O
KCl(aq) + CaS(aq) = KCa + ClS =>
KCl(aq) + CaS(aq) = KCa + ClS
Cr + CdBr2 = CrBr + Cd =>
2 Cr + CdBr2 = 2 CrBr + Cd
NiI3 = Ni + I =>
NiI3 = Ni + 3 I
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
FeSO4*7H2O + NaBH4 + NaOH = Na2SO4 + Fe + NaB(OH)4 + H2O =>
4 FeSO4*7H2O + NaBH4 + 8 NaOH = 4 Na2SO4 + 4 Fe + NaB(OH)4 + 32 H2O
MgSO4 + BaNO3 = MgNO3 + BaSO4 =>
MgSO4 + BaNO3 = MgNO3 + BaSO4
Sr(s) + H2O(l) = H2(g) + Sr(OH)2(aq) =>
Sr(s) + 2 H2O(l) = H2(g) + Sr(OH)2(aq)
Li + HNO3 = LiNO3 + NH3NO3 + H2O =>
7 Li + 9 HNO3 = 7 LiNO3 + NH3NO3 + 3 H2O
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
K2(SO3) + HI = KI + H2O + SO2 =>
K2(SO3) + 2 HI = 2 KI + H2O + SO2
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
NaOH + CoCl2(aq) = Co(OH)Cl(s) + NaCl =>
NaOH + CoCl2(aq) = Co(OH)Cl(s) + NaCl
Cd(s) + HNO3 = Cd(NO3)2 + H2 =>
Cd(s) + 2 HNO3 = Cd(NO3)2 + H2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
Ba(OH)2 + K2HPO4 = KOH + Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 K2HPO4 = 4 KOH + Ba3(PO4)2 + 2 H2O
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
CaC2 + D2O = Ca(OD)2 + C2D2 =>
CaC2 + 2 D2O = Ca(OD)2 + C2D2
Sn(NO3)4 + Na3PO4 = NaNO3 + Sn3(PO4)4 =>
3 Sn(NO3)4 + 4 Na3PO4 = 12 NaNO3 + Sn3(PO4)4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + HClO = NaClO + HBr =>
NaBr + HClO = NaClO + HBr
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
PH4I + HNO3 = I2 + H3PO4 + NO2 + H2O =>
2 PH4I + 18 HNO3 = I2 + 2 H3PO4 + 18 NO2 + 10 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Zn(s) + Cl2(g) = ZnCl2(s) =>
Zn(s) + Cl2(g) = ZnCl2(s)
C6H12N4 + H2O = H2CO + NH3 =>
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Pb(NO3)2 + Al = Pb(NO3)2Al =>
Pb(NO3)2 + Al = Pb(NO3)2Al
KI + KNO2 + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
H2SO4 + KOH = KH2O + HSO4 =>
H2SO4 + KOH = KH2O + HSO4
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Fe2(O3) + H2O = Fe(OH)3 =>
Fe2(O3) + 3 H2O = 2 Fe(OH)3
Ba(H2PO4)2 + Ba(OH)2 = BaHPO4 + H2O =>
Ba(H2PO4)2 + Ba(OH)2 = 2 BaHPO4 + 2 H2O
CoSO4 + (NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + 2(NH4)2[Hg(SCN)4] + ZnSO4 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H{+} + Cl{-}(aq) + ClO3{-}(aq) = Cl2(aq) + H2O =>
6 H{+} + 5 Cl{-}(aq) + ClO3{-}(aq) = 3 Cl2(aq) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/24
Équations équilibrées sur12/29/23
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