| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2H4 + I2O5 = 3 N2 + 2 HI + 5 H2O
CaCl2 + (HNO3) = Ca(NO3)2 + (HCl) =>
CaCl2 + 2(HNO3) = Ca(NO3)2 + 2(HCl)
KCrO4 + Cl2 + KOH = KCrO2 + KClO + H2O =>
KCrO4 + 2 Cl2 + 4 KOH = KCrO2 + 4 KClO + 2 H2O
C7H5N5O8 + O2 = H2O + CO2 + N2 =>
4 C7H5N5O8 + 17 O2 = 10 H2O + 28 CO2 + 10 N2
U + F2 = UF6 =>
U + 3 F2 = UF6
KCN(aq) + HCl(aq) = HCN(g) + KCl(aq) =>
KCN(aq) + HCl(aq) = HCN(g) + KCl(aq)
SnO2 + H2S = SnS2 + H2O =>
SnO2 + 2 H2S = SnS2 + 2 H2O
H2SO3 + K2O = K2S2O5 + H2O =>
2 H2SO3 + K2O = K2S2O5 + 2 H2O
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
V2O3 + NaCl + O2 + H2O = NaVO3 + HCl =>
V2O3 + 2 NaCl + O2 + H2O = 2 NaVO3 + 2 HCl
Ni(NO3)2 + Cs(OH)2 = Cs(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Cs(OH)2 = Cs(NO3)2 + Ni(OH)2
VO2{+} + e + H{+} = V{3+} + H2O =>
VO2{+} + 2e + 4 H{+} = V{3+} + 2 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
MgH2 + NaCl = Mg + Na + HCl =>
MgH2 + 2 NaCl = Mg + 2 Na + 2 HCl
Fe + CaS = FeS + Ca =>
Fe + CaS = FeS + Ca
Li + Fe2(SO4)3 = Fe + Li2SO4 =>
6 Li + Fe2(SO4)3 = 2 Fe + 3 Li2SO4
C9H20O + CO2 = CO + H2O =>
C9H20O + 18 CO2 = 27 CO + 10 H2O
NiO + H2O = Ni(HO)2 =>
NiO + H2O = Ni(HO)2
Al3 + (Cr2O7)2 = Al2(Cr2O7)2 =>
2 Al3 + 3(Cr2O7)2 = 3 Al2(Cr2O7)2
K2CrO7 + FeSO4 + H2SO4 = Cr(SO4)3 + Fe2(SO4)3 + KS2O4 + H2O =>
K2CrO7 + 16 FeSO4 + 15 H2SO4 = Cr(SO4)3 + 8 Fe2(SO4)3 + 2 KS2O4 + 15 H2O
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
H2O2 + Co = Co(OH)3 =>
3 H2O2 + 2 Co = 2 Co(OH)3
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
Cu + SO2 + FeO = Cu3FeS3 + O2 =>
6 Cu + 6 SO2 + 2 FeO = 2 Cu3FeS3 + 7 O2
NH4OH + CaCl2 = CaOH + NH4Cl2 =>
NH4OH + CaCl2 = CaOH + NH4Cl2
C19O2H38 + O2 = H2O + CO2 =>
2 C19O2H38 + 55 O2 = 38 H2O + 38 CO2
CrO4{2-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 CrO4{2-} + 34 I{-} + 48 H{+} = 2 Cr3{+} + 17 I2 + 24 H2O
Cu + NaOH = CuNaOH =>
Cu + NaOH = CuNaOH
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
NH3 + H2SiO3 = (NH4)2SiO3 =>
2 NH3 + H2SiO3 = (NH4)2SiO3
Al + NaNO3 + NaOH = Na2AlO2 + NH3 + H2O =>
4 Al + NaNO3 + 7 NaOH = 4 Na2AlO2 + NH3 + 2 H2O
ZnSO4 + K2I = K2SO4 + ZnI =>
ZnSO4 + K2I = K2SO4 + ZnI
K2Cr2O7 + C6H12O6 = Cr2O3 + K2CO3 + CO + H2O =>
3 K2Cr2O7 + C6H12O6 = 3 Cr2O3 + 3 K2CO3 + 3 CO + 6 H2O
Cu(CN) + HI = CuI + HCN =>
Cu(CN) + HI = CuI + HCN
AsO2 + I2 + OH{-} = I{-} + AsO4{3-} + H2O =>
2 AsO2 + I2 + 8 OH{-} = 2 I{-} + 2 AsO4{3-} + 4 H2O
CH3CHO + HCN = CH3CH(CN)OH =>
CH3CHO + HCN = CH3CH(CN)OH
C2H6 + O2 = C2H4 + H2O =>
2 C2H6 + O2 = 2 C2H4 + 2 H2O
Mg(OH)2 + N2O5 = MgO5 + NOH =>
Mg(OH)2 + N2O5 = MgO5 + 2 NOH
C3H8(l) + O2(g) = C3O2 + H8 =>
C3H8(l) + O2(g) = C3O2 + H8
sulfur + oxygen = sulfurtrioxide =>
2 S + 3 O2 = 2 SO3
HCO3 + LiOH = LiCO3 + HOH =>
HCO3 + LiOH = LiCO3 + HOH
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + (NH4)(CH3COO) =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + 2(NH4)(CH3COO)
beryllium + water = berylliumhydroxide + hydrogen =>
Be + 2 H2O = Be(OH)2 + H2
Pb(NO3)2 = Pb3N2 + NO2 + O2 =>
3 Pb(NO3)2 = Pb3N2 + 4 NO2 + 5 O2
Zn + HNO3 + H2SO4 = ZnSO4 + NO + H2O =>
3 Zn + 2 HNO3 + 3 H2SO4 = 3 ZnSO4 + 2 NO + 4 H2O
Al{3} + Mg = Al + Mg{2} =>
2 Al{3} + 3 Mg = 2 Al + 3 Mg{2}
Co + HI = CoI3 + H2 =>
2 Co + 6 HI = 2 CoI3 + 3 H2
H2O2 + Pb + S = PbSO4 + H2O =>
4 H2O2 + Pb + S = PbSO4 + 4 H2O
Mg(OH)2 + K = KOH + Mg =>
Mg(OH)2 + 2 K = 2 KOH + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/24
Équations équilibrées sur06/16/23
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