| Équations équilibrées la veille |
NaHCO3 + Al(OH)3 = Na[Al(OH)4] + CO2
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2 =>
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + Na2SO4 + CO2
K2Cr2O7 + Ba(CH3COO)2 = Ba(Cr2O7) + CH3COOK =>
K2Cr2O7 + Ba(CH3COO)2 = Ba(Cr2O7) + 2 CH3COOK
CoCl2 + O2 + NH4OH = Co(NH3)6{+3} + OH{-} + H2O + Cl{-} =>
4 CoCl2 + O2 + 24 NH4OH = 4 Co(NH3)6{+3} + 4 OH{-} + 22 H2O + 8 Cl{-}
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Na2B4O7 + H2SO4 + CaF2 = BF3 + NaHSO4 + CaSO4 + H2O =>
Na2B4O7 + 8 H2SO4 + 6 CaF2 = 4 BF3 + 2 NaHSO4 + 6 CaSO4 + 7 H2O
FeAsS + I{+} + H2O = Fe{3+} + I2 + SO4 + HAsO4 + H =>
2 FeAsS + 6 I{+} + 16 H2O = 2 Fe{3+} + 3 I2 + 2 SO4 + 2 HAsO4 + 30 H
Al + KOH + H2O = AlK(OH)3 + H =>
Al + KOH + 2 H2O = AlK(OH)3 + 2 H
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
FeCl2 + K2O = KCl + FeO =>
FeCl2 + K2O = 2 KCl + FeO
LiClNaOH = LiOHNaCl =>
LiClNaOH = LiOHNaCl
Zn + BaCl2 = Ba + ZnCl =>
2 Zn + BaCl2 = Ba + 2 ZnCl
H2(C2H3O2)(aq) + Na(HCO3) = Na(C2H3O2) + CO2 + H2O =>
8 H2(C2H3O2)(aq) + 9 Na(HCO3) = 9 Na(C2H3O2) + 7 CO2 + 11 H2O
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CaO + Cl2O5 = CaCl2 + O =>
CaO + Cl2O5 = CaCl2 + 6 O
HNO3 + HI = HIO3 + NO + H2O =>
2 HNO3 + HI = HIO3 + 2 NO + H2O
Cu(SO4) + KI = CuI2 + K2(SO4) =>
Cu(SO4) + 2 KI = CuI2 + K2(SO4)
CH3COOH + NO2 = H2O + CO2 + NH3 =>
7 CH3COOH + 8 NO2 = 2 H2O + 14 CO2 + 8 NH3
MgCO3 + HCl = MgCl2 + H2O(i) + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O(i) + CO2
FeCl3 + H2O + Cu = CuCl3 + FeO + H2 =>
FeCl3 + H2O + Cu = CuCl3 + FeO + H2
Br2 + Na2O = O2 + NaBr =>
2 Br2 + 2 Na2O = O2 + 4 NaBr
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
Zn + HCl2 = H2 + ZnCl2 =>
2 Zn + 2 HCl2 = H2 + 2 ZnCl2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
Zn{3+} + H2O = Zn{2+} + O2 + H{+} =>
4 Zn{3+} + 2 H2O = 4 Zn{2+} + O2 + 4 H{+}
HNO3 + Fe2(SiO3)3 = Fe(NO3)3 + H2SiO3 =>
6 HNO3 + Fe2(SiO3)3 = 2 Fe(NO3)3 + 3 H2SiO3
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
HSO3F + NaOH = Na2SO4 + NaF + H2O =>
HSO3F + 3 NaOH = Na2SO4 + NaF + 2 H2O
Fe + NiCl2 = FeCl2 + NiCl =>
Fe + 2 NiCl2 = FeCl2 + 2 NiCl
FeCl2 + Na2SO4 = FeSO4 + Na2Cl2 =>
FeCl2 + Na2SO4 = FeSO4 + Na2Cl2
CH4 = C4 + H =>
4 CH4 = C4 + 16 H
Zn + K2CrO7 + H2SO4 = ZnSO4 + KHSO4 + H2O + Cr2(SO4)3 =>
9 Zn + 2 K2CrO7 + 16 H2SO4 = 9 ZnSO4 + 4 KHSO4 + 14 H2O + Cr2(SO4)3
SrCl2 + LiSO4 = SrSO4 + LiCl2 =>
SrCl2 + LiSO4 = SrSO4 + LiCl2
Al + IO = Al(IO)3 =>
Al + 3 IO = Al(IO)3
Cu + AgNO3 = Cu2NO3Ag =>
2 Cu + AgNO3 = Cu2NO3Ag
Cu(NO3)2 + (NH4)2S = CuS + NO3(NH4) =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NO3(NH4)
HClO3 + Ag = AgCl + AgClO3 + H2O =>
6 HClO3 + 6 Ag = AgCl + 5 AgClO3 + 3 H2O
K2TiF6 + TiO2 = K3TiOF5 + TiF4 =>
3 K2TiF6 + TiO2 = 2 K3TiOF5 + 2 TiF4
Ni + OH = Ni(OH)4 =>
Ni + 4 OH = Ni(OH)4
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
BaCl2 + K2CrO4 + HCl = BaCr2O7 + KCl + H2O =>
BaCl2 + 2 K2CrO4 + 2 HCl = BaCr2O7 + 4 KCl + H2O
A = A3 =>
3 A = A3
ReO + HCl = ReCl + HO =>
ReO + HCl = ReCl + HO
V(OH)4 + HCl = VCl4 + H2O =>
V(OH)4 + 4 HCl = VCl4 + 4 H2O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
SO4 + Hg = SO4Hg =>
SO4 + Hg = SO4Hg
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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