| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 3 O2 = 2 Al2O3 + 3 C
Fe(OH)2 + CO2 = FeCO3 + H2O =>
Fe(OH)2 + CO2 = FeCO3 + H2O
HCrO4 + RbOH = RbCrO4 + H2O =>
HCrO4 + RbOH = RbCrO4 + H2O
Sc(OH3) + H2(CO3) = H2(OH3) + Sc(CO3) =>
Sc(OH3) + H2(CO3) = H2(OH3) + Sc(CO3)
Br2 + Ca = Ca(Br2)2 =>
2 Br2 + Ca = Ca(Br2)2
SO2 + I + H2O = I{-} + SO4{-2} + H{+} =>
SO2 + 2 I + 2 H2O = 2 I{-} + SO4{-2} + 4 H{+}
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
MgBr2(aq) + CuSO4(aq) = CuBr2 + MgSO4 =>
MgBr2(aq) + CuSO4(aq) = CuBr2 + MgSO4
Fe2O3 + C = FeCO + O2 =>
2 Fe2O3 + 4 C = 4 FeCO + O2
H2Cr2O7 + HCl = Cr2O3 + Cl2 + H2O =>
H2Cr2O7 + 6 HCl = Cr2O3 + 3 Cl2 + 4 H2O
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(s) + K3(NO3)3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(s) + 2 K3(NO3)3(aq)
Ba3As2 + F2 = BaF2 + As4 =>
2 Ba3As2 + 6 F2 = 6 BaF2 + As4
CsBr + I2 = CsI + Br =>
2 CsBr + I2 = 2 CsI + 2 Br
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HClO =>
2 CaOCl2 + H2SO4 = CaSO4 + CaCl2 + 2 HClO
(NH4)2S2O8 = NH4{+} + S2O8{2-} =>
(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
(NH4)2S2O8 = NH4{+} + S2O8{2-} =>
(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
CrCl3 + KOH + F2 = KClO4 + K2CrO4 + KF + H2O =>
2 CrCl3 + 64 KOH + 27 F2 = 6 KClO4 + 2 K2CrO4 + 54 KF + 32 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
(NH4)2S2O8 = NH4{+} + S2O8{2-} =>
(NH4)2S2O8 = 2 NH4{+} + S2O8{2-}
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
KI + PbCl2 = PbI2 + KCl =>
2 KI + PbCl2 = PbI2 + 2 KCl
MnI2 + (NH4)2CO3 = Mn(CO3) + NH4I =>
MnI2 + (NH4)2CO3 = Mn(CO3) + 2 NH4I
Sr(NO3)2 + K2CO3 = K2(NO3)2 + SrCO3 =>
Sr(NO3)2 + K2CO3 = K2(NO3)2 + SrCO3
CaI2(aq) + Na2CO3(aq) = CaCO3(aq) + NaI(s) =>
CaI2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaI(s)
Na(NO3) + H2S = NaS + H2NO3 =>
Na(NO3) + H2S = NaS + H2NO3
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
Mg + AuN3O9 = Mg(NO3)2 + Au =>
3 Mg + 2 AuN3O9 = 3 Mg(NO3)2 + 2 Au
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C16H34 + O2(s) = CO2(g) + H2O(g) =>
2 C16H34 + 49 O2(s) = 32 CO2(g) + 34 H2O(g)
KCr(OH)4 + H2O2 = K2Cr2O7 + H2O =>
2 KCr(OH)4 + 3 H2O2 = K2Cr2O7 + 7 H2O
NaIO3 + Na2(SO3) + Na(HSO3) = I2 + Na2(SO4) + H2O =>
2 NaIO3 + 3 Na2(SO3) + 2 Na(HSO3) = I2 + 5 Na2(SO4) + H2O
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
SO3 + CH3COOH = (CH3COO)2SO3 + H2 =>
SO3 + 2 CH3COOH = (CH3COO)2SO3 + H2
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
FeSO4 + KClO3 + NaOH = Na2FeO4 + H2O + KCl + Na2SO4 =>
3 FeSO4 + 2 KClO3 + 12 NaOH = 3 Na2FeO4 + 6 H2O + 2 KCl + 3 Na2SO4
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
KAlSi3O8 + CaCO3 + NH4Cl = CaSiO3 + Ca(AlO2)2 + KCl + CO2 + NH3 + H2O =>
2 KAlSi3O8 + 7 CaCO3 + 2 NH4Cl = 6 CaSiO3 + Ca(AlO2)2 + 2 KCl + 7 CO2 + 2 NH3 + H2O
C57H114O6 + O2 = CO2 + H2O =>
2 C57H114O6 + 165 O2 = 114 CO2 + 114 H2O
K2SO3 + S = K2S + SO2 =>
2 K2SO3 + 3 S = 2 K2S + 3 SO2
H8C9O3 + O2 = CO2 + H2O =>
2 H8C9O3 + 19 O2 = 18 CO2 + 8 H2O
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl2(aq) =>
2 Zn(s) + SnCl4(aq) = Sn(s) + 2 ZnCl2(aq)
K2FeO4 + HNO3 = KNO2 + Fe(NO3)3 + H2O + O2 =>
4 K2FeO4 + 20 HNO3 = 8 KNO2 + 4 Fe(NO3)3 + 10 H2O + 7 O2
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
HNO3 + H = H2NO3 =>
HNO3 + H = H2NO3
KAl(SO4)2 + NH4OH = KOH + (NH4)2SO4 + Al(OH)3 =>
KAl(SO4)2 + 4 NH4OH = KOH + 2(NH4)2SO4 + Al(OH)3
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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