| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 12 Al(NO3)3 + 3 Zn(NO3)2 + 38 CH4N2O = 3 CaAl4ZnO10 + 38 CO2 + 76 H2O + 62 N2
NaOH + CS2 = Na2 + CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2 + 2 CS3 + Na2CO3 + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al2O3 + Na2O + H2O = Na[Al(OH)4] =>
Al2O3 + Na2O + 4 H2O = 2 Na[Al(OH)4]
H2SO4 + HI = H2S* + I2 + H2O =>
H2SO4 + 8 HI = H2S* + 4 I2 + 4 H2O
Cu + HCl = Cu(Cl)2 + H2 =>
Cu + 2 HCl = Cu(Cl)2 + H2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20O =>
5 Cr2O3 + 6 KNO3 + 20 KOH = 10 K2CrO4 + 6 KNO2 + H20O
H2SO4 + (Ca(OH)2) = CaSO4 + H2O =>
H2SO4 + (Ca(OH)2) = CaSO4 + 2 H2O
Copper(II)Sulfate + Cobalt(II)Chloride = Cobalt(II)Sulfate + Copper(II)Chloride =>
Copper(II)Sulfate + Cobalt(II)Chloride = Cobalt(II)Sulfate + Copper(II)Chloride
C5H8 + H2 = C8H18 =>
8 C5H8 + 13 H2 = 5 C8H18
Ga2O3 + P2O5 = GaPO4 =>
Ga2O3 + P2O5 = 2 GaPO4
H3AsO4 + Cu(OH)2 + Pd(OH)4 = PdCu(H2AsO4)6 + H2O =>
6 H3AsO4 + Cu(OH)2 + Pd(OH)4 = PdCu(H2AsO4)6 + 6 H2O
CuSO4 + KI + SO2 + H2O = K2SO4 + CuI + H2SO4 =>
2 CuSO4 + 2 KI + SO2 + 2 H2O = K2SO4 + 2 CuI + 2 H2SO4
FeCl2 + Ce(SO4)2 = FeCl3 + Ce2(SO4)3 + FeSO4 =>
3 FeCl2 + 2 Ce(SO4)2 = 2 FeCl3 + Ce2(SO4)3 + FeSO4
C2H4(OH)2 + Na = C2H5O2Na + H2 =>
2 C2H4(OH)2 + 2 Na = 2 C2H5O2Na + H2
AlO3 + Fe = FeO4 + Al =>
4 AlO3 + 3 Fe = 3 FeO4 + 4 Al
C7H15NO + O2 = CO2 + H2O + N2 =>
4 C7H15NO + 41 O2 = 28 CO2 + 30 H2O + 2 N2
Ag(NH3)2Cl + KI = AgI + KCl + NH3 =>
Ag(NH3)2Cl + KI = AgI + KCl + 2 NH3
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
C7H8(l) + O2(g) = H2O(l) + CO2 =>
C7H8(l) + 9 O2(g) = 4 H2O(l) + 7 CO2
Pb(NO3) + NaOH = Pb(OH) + NaNO3 =>
Pb(NO3) + NaOH = Pb(OH) + NaNO3
Sb2F3 + KSH = Sb2 + HSF + KF =>
2 Sb2F3 + 3 KSH = 2 Sb2 + 3 HSF + 3 KF
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
K2Cr2O7 + HI + HClO4 = Cr(Cl3O4)3 + I2 + KClO4 + H2O =>
K2Cr2O7 + 90 HI + 20 HClO4 = 2 Cr(Cl3O4)3 + 45 I2 + 2 KClO4 + 55 H2O
Cr(OH)3 + HCl + H2O = [Cr(H2O)6]Cl3 =>
Cr(OH)3 + 3 HCl + 3 H2O = [Cr(H2O)6]Cl3
K2S + CoCl3 = KCl + Co2S3 =>
3 K2S + 2 CoCl3 = 6 KCl + Co2S3
Al(s) + H2SO4(aq) = H(g) + Al2SO4(aq) =>
2 Al(s) + H2SO4(aq) = 2 H(g) + Al2SO4(aq)
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
H2SO3 + Al2O3 = Al2SO5 + H2O =>
H2SO3 + Al2O3 = Al2SO5 + H2O
CaO + SiO2 = CaO*SiO2 =>
CaO + SiO2 = CaO*SiO2
PCl5 + NH4Cl = PNCl2 + HCl =>
PCl5 + NH4Cl = PNCl2 + 4 HCl
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
Br2 + NaI = I2 + BrNa =>
Br2 + 2 NaI = I2 + 2 BrNa
CH3CH2CH2CH2OH + CH3COOH = CH3CH2CH2O2CCH3 + H2O =>
3 CH3CH2CH2CH2OH + 4 CH3COOH = 4 CH3CH2CH2O2CCH3 + 3 H2O
C12H20O3 + O2 = CO2 + H2O =>
2 C12H20O3 + 31 O2 = 24 CO2 + 20 H2O
CuSiO3*2H2O = Cu + SiO + O2 + H2O =>
CuSiO3*2H2O = Cu + SiO + O2 + 2 H2O
NaClO3 + (NH4)2S = Na2S + NH4ClO3 =>
2 NaClO3 + (NH4)2S = Na2S + 2 NH4ClO3
Ca(C2H3O2)2 + Na3CO2 = CaNa2 + CO2(C2H3O2)3 =>
3 Ca(C2H3O2)2 + 2 Na3CO2 = 3 CaNa2 + 2 CO2(C2H3O2)3
Fe{3+} + SO4{2-} + K{+} + H2O = KFe3(OH)6(SO4)2 + H{+} =>
3 Fe{3+} + 2 SO4{2-} + K{+} + 6 H2O = KFe3(OH)6(SO4)2 + 6 H{+}
Pb + Sn(NO3)4 = Pb(NO3)2 + Sn =>
2 Pb + Sn(NO3)4 = 2 Pb(NO3)2 + Sn
KMnO4 + H2SO4 + (NH4)2C2O4 = MnSO4 + K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(NH4)2C2O4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 10 CO2 + 8 H2O
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg =>
Ni + Hg(NO3)2 = Ni(NO3)2 + Hg
Fe{+3} + C6H8O7 + e = Fe2C + H2O + CO2 =>
18 Fe{+3} + 2 C6H8O7 + 54e = 9 Fe2C + 8 H2O + 3 CO2
Cu + C = Cu2C3 =>
2 Cu + 3 C = Cu2C3
Na2SeO2 + Br2 + NaOH = Na2SeO4 + NaBr + H2O =>
Na2SeO2 + 2 Br2 + 4 NaOH = Na2SeO4 + 4 NaBr + 2 H2O
C29H20O + C6H6O4 = C34H26O4 + CO2 =>
88 C29H20O + 101 C6H6O4 = 91 C34H26O4 + 64 CO2
BaCl2 + Al(NO3)3 = AlCl3 + Ba(NO3)2 =>
3 BaCl2 + 2 Al(NO3)3 = 2 AlCl3 + 3 Ba(NO3)2
CH2CHCH3 + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH2CHCH3 + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O
Ag2O(g) = Ag(s) + O2(g) =>
2 Ag2O(g) = 4 Ag(s) + O2(g)
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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