| Équations équilibrées la veille |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuSO4 + KI + H2O + KIO3 = Cu(OH)2 + K2SO4 + I2 =>
3 CuSO4 + 5 KI + 3 H2O + KIO3 = 3 Cu(OH)2 + 3 K2SO4 + 3 I2
Rh(OH)6 + H2CO3 = Rh2(CO3)6 + H2O =>
2 Rh(OH)6 + 6 H2CO3 = Rh2(CO3)6 + 12 H2O
Br{-} + SO4{2-} + H{+} = Br2 + SO2 + H2O =>
2 Br{-} + SO4{2-} + 4 H{+} = Br2 + SO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl + K2Cr2O7 = Cl2 + KCl + H2O + CrCl =>
14 HCl + K2Cr2O7 = 5 Cl2 + 2 KCl + 7 H2O + 2 CrCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K3PO4 + CaBr = KBr + Ca3(PO4) =>
K3PO4 + 3 CaBr = 3 KBr + Ca3(PO4)
MgSO4 + Rb2Cr2O7 = MgCr2O7 + Rb2SO4 =>
MgSO4 + Rb2Cr2O7 = MgCr2O7 + Rb2SO4
MnO4 + Cl2 = Mn + Cl2O =>
MnO4 + 4 Cl2 = Mn + 4 Cl2O
Al(NO3)3 + Na2SO4 = AlSO4 + Na2(NO3)3 =>
Al(NO3)3 + Na2SO4 = AlSO4 + Na2(NO3)3
(H)(N)(O3) + (I2) = (N)(O2) + (H)(I)(O3) + (H2)(O) =>
10(H)(N)(O3) + (I2) = 10(N)(O2) + 2(H)(I)(O3) + 4(H2)(O)
K2SO3 = K + SO3 =>
K2SO3 = 2 K + SO3
C2H6NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C2H6NS + 11 O2 = 4 CO2 + 6 H2O + 2 NO2 + 2 SO2
CuO + HCl = Cu(HCl)2 + O2 =>
2 CuO + 4 HCl = 2 Cu(HCl)2 + O2
Al2S3 + Br2 = AlBr3 + S2 =>
2 Al2S3 + 6 Br2 = 4 AlBr3 + 3 S2
SeO + NaOH = SeNa + (OH)2 + O2 =>
2 SeO + 2 NaOH = 2 SeNa + (OH)2 + O2
Ca2Fe2O5 + CH4 = CaO + Fe + CO + H2 =>
Ca2Fe2O5 + 3 CH4 = 2 CaO + 2 Fe + 3 CO + 6 H2
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
CoCl2 + HCl = CoCl3 + H =>
CoCl2 + HCl = CoCl3 + H
PbSO4 + LiF = PbF2 + Li2SO4 =>
PbSO4 + 2 LiF = PbF2 + Li2SO4
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NH3 + H3BO3 = B4O7(NH4)2 + H2O =>
2 NH3 + 4 H3BO3 = B4O7(NH4)2 + 5 H2O
NaNO3 + HCl = NaCl + NO3H =>
NaNO3 + HCl = NaCl + NO3H
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Ag + (HNO3) = Ag(NO3)2 + H2O + NO =>
3 Ag + 8(HNO3) = 3 Ag(NO3)2 + 4 H2O + 2 NO
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Rb2O + BaI2 = BaO + RbI =>
Rb2O + BaI2 = BaO + 2 RbI
CaCrO4 + HC2H3O2 = Ca{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
Fe2Cl3(aq) + Zn = Fe + ZnCl3 =>
Fe2Cl3(aq) + Zn = 2 Fe + ZnCl3
Ag2S + K2SO4 = Ag2SO4 + K2S =>
Ag2S + K2SO4 = Ag2SO4 + K2S
CaCrO4 + HC2H3O2 = Ca{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 CaCrO4 + 2 HC2H3O2 = 2 Ca{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
CuSO{-}4 + KSCN = KSO{-}4 + CuSCN =>
CuSO{-}4 + KSCN = KSO{-}4 + CuSCN
CO + HNO3 = CO(NO3)2 + N2 + H2O =>
5 CO + 12 HNO3 = 5 CO(NO3)2 + N2 + 6 H2O
PtOH + Fe = FeOH + Pt =>
PtOH + Fe = FeOH + Pt
HCOOH + C6H5COONa = HCOONa + C6H5COOH =>
HCOOH + C6H5COONa = HCOONa + C6H5COOH
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Ba(OH)2 + NO2 = Ba(NO2)2 + Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO2)2 + Ba(NO3)2 + 2 H2O
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2 =>
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
NO3 + CaI = I + Ca(NO3)2 =>
2 NO3 + CaI = I + Ca(NO3)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2SO4 + H2SO4 = KH + SO4 =>
K2SO4 + H2SO4 = 2 KH + 2 SO4
C6H4CH3NH2 + CH3COCl + C5H5N = C6H4CH3NHCOCH3 + C5H6NCl =>
C6H4CH3NH2 + CH3COCl + C5H5N = C6H4CH3NHCOCH3 + C5H6NCl
Zn(OH)2 + CH3COOH = Zn(OH)2CH3COOH =>
Zn(OH)2 + CH3COOH = Zn(OH)2CH3COOH
NaHCO3 = Na2CO3 + H2O*CO2 =>
2 NaHCO3 = Na2CO3 + H2O*CO2
Cu + Ag(NO3) = Ag(s) + Cu(NO3)2 =>
Cu + 2 Ag(NO3) = 2 Ag(s) + Cu(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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Équations équilibrées sur01/05/25
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