| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3 + 2 HCl = CO2 + FeCl2 + H2O
S8 + NaOH = Na2S2O3 + NaHS + H2O =>
S8 + 8 NaOH = 2 Na2S2O3 + 4 NaHS + 2 H2O
H2O + CuSO4 + NH3 = Cu(NH3)4(OH)2 + (NH4)2SO4 =>
2 H2O + CuSO4 + 6 NH3 = Cu(NH3)4(OH)2 + (NH4)2SO4
H2S + CaSiO3 = H2SiO3 + CaS =>
H2S + CaSiO3 = H2SiO3 + CaS
K2CO3 + NaNo3 = Na2CO3 + KNo3 =>
K2CO3 + 2 NaNo3 = Na2CO3 + 2 KNo3
MgO + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 MgO + 2 H3AsO4 = Mg3(AsO4)2 + 3 H2O
V + Ti2O = V2O5 + Ti =>
2 V + 5 Ti2O = V2O5 + 10 Ti
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
CaC2 + O = Ca + CO2 =>
CaC2 + 4 O = Ca + 2 CO2
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr(OH)3 + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)3 + 3 H2O2 = 2 CrO4{2-} + 4 H2O + 4 H{+}
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + (NH4)2S + H2O = Fe(OH)3 + H2S + NH4Cl =>
2 FeCl3 + 3(NH4)2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NH4Cl
HCl + KCl = KH + Cl2 =>
HCl + KCl = KH + Cl2
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
CH3(CH2)6CH2OH + CrO3 + H2SO4 = Cr2(SO4)3 + CH3(CH2)6COOH + H2O =>
3 CH3(CH2)6CH2OH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 CH3(CH2)6COOH + 9 H2O
C6H8O6 + I2 = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{-} + 2 H{+}
KOH + H2O2 + CrOH3 = K2CrO4 + H2O =>
4 KOH + 7 H2O2 + 2 CrOH3 = 2 K2CrO4 + 12 H2O
KOH + NH4Cl = H2O + KCl + NH3 =>
KOH + NH4Cl = H2O + KCl + NH3
NH4NO3 + CH3COOH = CH3COONH4 + HNO3 =>
NH4NO3 + CH3COOH = CH3COONH4 + HNO3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
BaI + FeCl = FeI + BaCl =>
BaI + FeCl = FeI + BaCl
CaCl + NH4OH = CaOHNH4Cl =>
CaCl + NH4OH = CaOHNH4Cl
H3PO4 + KOH2 = K3PO4 + H2O + H2 =>
2 H3PO4 + 6 KOH2 = 2 K3PO4 + 6 H2O + 3 H2
Hg(No3)2 + KI = K2HgI4 + KNo3 =>
Hg(No3)2 + 4 KI = K2HgI4 + 2 KNo3
C2H6O2 + C2H2O4 = C4H8O3 + H2O =>
7 C2H6O2 + C2H2O4 = 4 C4H8O3 + 6 H2O
HCl + CaHCO3 = CaCl + H2CO3 =>
HCl + CaHCO3 = CaCl + H2CO3
AgNO3 + Na2HPO4 = NaNO3 + Ag3PO4 + HNO3 =>
3 AgNO3 + Na2HPO4 = 2 NaNO3 + Ag3PO4 + HNO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaOH + (NH4)2HPO4 = Na2HPO4 + H2O + NH3 =>
2 NaOH + (NH4)2HPO4 = Na2HPO4 + 2 H2O + 2 NH3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2SO4 + NH4HO = SO4HO + NH4H2 =>
H2SO4 + NH4HO = SO4HO + NH4H2
CaOH2 + H3PO4 = Ca(H3PO4)2 + H2O =>
CaOH2 + 2 H3PO4 = Ca(H3PO4)2 + H2O
Na2S + AgF = NaF + Ag2S =>
Na2S + 2 AgF = 2 NaF + Ag2S
CuO + Al(OH)3 = Cu(OH)2 + Al2O3 =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + Al2O3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2MoO4 + HCl + KSCN + SnCl2 = K2(MoO(SCN)5) + Na2SnCl6 + KCl + NaCl + H2O =>
2 Na2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2(MoO(SCN)5) + Na2SnCl6 + 6 KCl + 2 NaCl + 6 H2O
Bi2S3 + HNO3 = Bi{3+} + NO3{-} + S + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi{3+} + 6 NO3{-} + 3 S + 2 NO + 4 H2O
Fe + CH3CO2H = Fe(CH3CO2)2 + H2 =>
Fe + 2 CH3CO2H = Fe(CH3CO2)2 + H2
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{2+} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{2+}
Bl2O3 + NaOH + NaOCl = NaBlO3 + NaCl + H2O =>
Bl2O3 + 2 NaOH + 2 NaOCl = 2 NaBlO3 + 2 NaCl + H2O
CH4N2O + H2SO4 + C2H6O + C12H22O11 = C12H14N4O4S2 + H2O =>
8 CH4N2O + 8 H2SO4 + 14 C2H6O + C12H22O11 = 4 C12H14N4O4S2 + 49 H2O
Al2(SO4)3 + SrBr2 = AlBr3 + SrSO4 =>
Al2(SO4)3 + 3 SrBr2 = 2 AlBr3 + 3 SrSO4
Li2O + H2S = Li2S + HOH =>
Li2O + H2S = Li2S + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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