| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 H2SO4 = 2 FeSO4 + 2 H2
FeS2 + HNO3 + HCl = FeCl + H2SO4 + NO + H2O =>
3 FeS2 + 13 HNO3 + 3 HCl = 3 FeCl + 6 H2SO4 + 13 NO + 2 H2O
CO2 + H2O = C7H14 + O2 =>
14 CO2 + 14 H2O = 2 C7H14 + 21 O2
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + (NH4)2(CH3COO)2 =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + (NH4)2(CH3COO)2
H2N2O5 + Mg(OH)2 = Mg2(N2O5)2 + H2O =>
2 H2N2O5 + 2 Mg(OH)2 = Mg2(N2O5)2 + 4 H2O
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
LiOH + MgSO4 = MgLiO + HSO4 =>
LiOH + MgSO4 = MgLiO + HSO4
NiO3(s) = Ni(s) + O2(g) =>
2 NiO3(s) = 2 Ni(s) + 3 O2(g)
MnF2 + KBr = MnBr2 + KF =>
MnF2 + 2 KBr = MnBr2 + 2 KF
Zn + NaNO3 + NaOH = Na2ZnO2 + NH + H2O =>
3 Zn + NaNO3 + 5 NaOH = 3 Na2ZnO2 + NH + 2 H2O
HCO3 + F = CO3 + HF =>
HCO3 + F = CO3 + HF
NH4OH + H2CrO4 = (NH4)2CrO4 + H2O =>
2 NH4OH + H2CrO4 = (NH4)2CrO4 + 2 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
KOH + Cl3 = KCl + KClO3 + H2O =>
6 KOH + 2 Cl3 = 5 KCl + KClO3 + 3 H2O
No3 + Al(OH)3 = Al(No3)3 + HO =>
3 No3 + Al(OH)3 = Al(No3)3 + 3 HO
Ca(OH)2 + (NH4)2*SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2*SO4 = CaSO4 + 2 H2O + 2 NH3
Hg(NO3)2 + K3[Fe(CN)6] = Hg3[Fe(CN)6]2 + KNO3 =>
3 Hg(NO3)2 + 2 K3[Fe(CN)6] = Hg3[Fe(CN)6]2 + 6 KNO3
(COOH)2 + NaOH = (NaCOO)2 + H2O =>
(COOH)2 + 2 NaOH = (NaCOO)2 + 2 H2O
NH2OH + KMnO4 + HCl = N2 + MnCl2 + KCl + H2O =>
10 NH2OH + 2 KMnO4 + 6 HCl = 5 N2 + 2 MnCl2 + 2 KCl + 18 H2O
Al + BaS = Al2S3 + Ba =>
2 Al + 3 BaS = Al2S3 + 3 Ba
(CaCO3)3Mg(OH)2 + HCl = MgCl2 + H2O + CaCl2 + CO2 =>
(CaCO3)3Mg(OH)2 + 8 HCl = MgCl2 + 5 H2O + 3 CaCl2 + 3 CO2
NO2 + H2 = NH + H2O =>
2 NO2 + 5 H2 = 2 NH + 4 H2O
Bi2O3 + CH4 = Bi + CO2 + H2O =>
4 Bi2O3 + 3 CH4 = 8 Bi + 3 CO2 + 6 H2O
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
Pb(NO3)2(aq) + K(aq) = Pb + K(NO3)2 =>
Pb(NO3)2(aq) + K(aq) = Pb + K(NO3)2
S + NO3{-} + H2O = SO4{-2} + NO2{-} + H{+} =>
S + 3 NO3{-} + H2O = SO4{-2} + 3 NO2{-} + 2 H{+}
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
H2S(aq) + HNO3 = S + NO + H2O =>
3 H2S(aq) + 2 HNO3 = 3 S + 2 NO + 4 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
HNO3 = H2O + NO + O2 =>
4 HNO3 = 2 H2O + 4 NO + 3 O2
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
Be + HCl + HNO3 = NO + BeCl2 + H2O =>
3 Be + 6 HCl + 2 HNO3 = 2 NO + 3 BeCl2 + 4 H2O
K2I + Cl = KCl + I2 =>
2 K2I + 4 Cl = 4 KCl + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
C6H6H2SO4 = C6H5SO2OHH2O =>
C6H6H2SO4 = C6H5SO2OHH2O
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
K2CrO4 + NH3 + H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + H2O =>
2 K2CrO4 + 2 NH3 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + N2 + 8 H2O
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
(Na3PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2(Na3PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
GeO + IO3{-} = GeO2 + I{-} =>
3 GeO + IO3{-} = 3 GeO2 + I{-}
Al(NO3)3(aq) + Li2SO4(aq) = Li(NO3) + Al2(SO4)3 =>
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = 6 Li(NO3) + Al2(SO4)3
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + H2O =>
Cd(OH)2 + H2Cr2O7 = CdCr2O7 + 2 H2O
BO3 + Mg = MgO + B =>
BO3 + 3 Mg = 3 MgO + B
CH3COOC4H9 + O2 = CO2 + H2O =>
CH3COOC4H9 + 8 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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