| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO2 = 2 Mn2O3 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
W + H2O2 + NaOH = H2O + NaWO2 =>
2 W + 3 H2O2 + 2 NaOH = 4 H2O + 2 NaWO2
Li2O + CO = Li2CO2 =>
Li2O + CO = Li2CO2
AlCl3 + H2O = Al(OH)2Cl + HCl =>
AlCl3 + 2 H2O = Al(OH)2Cl + 2 HCl
HJ + HNO3 = J2 + NO + H2O =>
6 HJ + 2 HNO3 = 3 J2 + 2 NO + 4 H2O
Cr{6+} + Fe{2+} = Cr{3+} + Fe{3+} =>
Cr{6+} + 3 Fe{2+} = Cr{3+} + 3 Fe{3+}
Br2 + CrO2{-} + OH{-} = Br{-} + CrO32{-} + H2O =>
30 Br2 + CrO2{-} + 60 OH{-} = 60 Br{-} + CrO32{-} + 30 H2O
Cu + Br2 = Cu2Br =>
4 Cu + Br2 = 2 Cu2Br
Co(s) + HI(aq) = CoI + H2 =>
2 Co(s) + 2 HI(aq) = 2 CoI + H2
Al2(SO4)3 + Pb(HCO3)2 = Al(HCO3)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(HCO3)2 = 2 Al(HCO3)3 + 3 PbSO4
Zr2Fe6 + Zr4Fe2 = Zr6Fe4 =>
Zr2Fe6 + 7 Zr4Fe2 = 5 Zr6Fe4
C6H5Br + NaOH = C6H5ONa + HBr =>
C6H5Br + NaOH = C6H5ONa + HBr
NaHCO3 + H3C3H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + 3 H3C3H5O7 = 6 CO2 + 11 H2O + Na3C6H5O7
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + H2O + C2H4O2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C2H4O2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
NCI2 = N2 + CI2 =>
2 NCI2 = N2 + 2 CI2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MgSO4 = Mg + SO4 = MgCl2 =>
MgSO4 = Mg + SO4
NaIO3 + HNO3 = NaIO4 + HNO2 =>
NaIO3 + HNO3 = NaIO4 + HNO2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Ba(No3)2 + KBr = BaBr2 + K(No3) =>
Ba(No3)2 + 2 KBr = BaBr2 + 2 K(No3)
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
C3H7CHOCH(C2H5)CH2OH + O2 = CO2 + H2O =>
4 C3H7CHOCH(C2H5)CH2OH + 45 O2 = 32 CO2 + 34 H2O
KClO3 + MnO2 = KClMnO + O2 =>
KClO3 + MnO2 = KClMnO + 2 O2
MnO2 + KCl + H2O2 = KMnO4 + MnCl2 + H2O =>
3 MnO2 + 2 KCl + 2 H2O2 = 2 KMnO4 + MnCl2 + 2 H2O
CuO2 + KCl = CuCl2 + K2O + O =>
CuO2 + 2 KCl = CuCl2 + K2O + O
Ba(NO3)2 + FrCl = FrNO3 + BaCl2 =>
Ba(NO3)2 + 2 FrCl = 2 FrNO3 + BaCl2
SO3 + OH = SO4 + H2O =>
SO3 + 2 OH = SO4 + H2O
Fe(OH)3 + K2SO4 = FeSO4 + K2(OH)3 =>
Fe(OH)3 + K2SO4 = FeSO4 + K2(OH)3
C3H5(NO3)3 = N2 + O2 + CO + H2O =>
4 C3H5(NO3)3 = 6 N2 + 7 O2 + 12 CO + 10 H2O
FeCl3(ac) + H2S(g) = Fe2S3(s) + HCl(ac) =>
2 FeCl3(ac) + 3 H2S(g) = Fe2S3(s) + 6 HCl(ac)
H2O2(l) + SO2(aq) = H2SO4(aq) =>
H2O2(l) + SO2(aq) = H2SO4(aq)
Na2S + NaSO4 + SiO2 = NaO3Si + SO2 =>
Na2S + 4 NaSO4 + 6 SiO2 = 6 NaO3Si + 5 SO2
NH4NO3 + K2CO3 = KNO3 + NH3 + CO2 + H2O =>
2 NH4NO3 + K2CO3 = 2 KNO3 + 2 NH3 + CO2 + H2O
Na2CO3 + RuO2 = Na2RuO3 + CO2 =>
Na2CO3 + RuO2 = Na2RuO3 + CO2
H3COH + Cr2O7{-2} + H{+} = H2CO + Cr{+3} + H2O =>
3 H3COH + Cr2O7{-2} + 8 H{+} = 3 H2CO + 2 Cr{+3} + 7 H2O
Mg + H2SO3 = MgSO3 + S + H2O =>
2 Mg + 3 H2SO3 = 2 MgSO3 + S + 3 H2O
CrO2{-} + HO2{-} = CrO4{-} + OH{-} =>
CrO2{-} + 2 HO2{-} = CrO4{-} + 2 OH{-}
H2S + Br = HBr + S8 =>
8 H2S + 16 Br = 16 HBr + S8
CrCl3 + H2O2 = Cr(OH)3 + Cl2 =>
2 CrCl3 + 3 H2O2 = 2 Cr(OH)3 + 3 Cl2
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
NaOH + HCOOH = NaHCOO + H2O =>
NaOH + HCOOH = NaHCOO + H2O
Ca2C + H2O + CO2 = Ca(OH)2 + CH2CHCO2 =>
11 Ca2C + 34 H2O + 13 CO2 = 22 Ca(OH)2 + 8 CH2CHCO2
Na2 + PbCO3 = NaCO3 + Pb =>
Na2 + 2 PbCO3 = 2 NaCO3 + 2 Pb
C + H + O + Cr + N = Cr(C6H4NO2)3 =>
18 C + 12 H + 6 O + Cr + 3 N = Cr(C6H4NO2)3
Na2Cr2O7 + KI + HCl = CrCl3 + NaCl + KCl + I2 + H2O =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 2 NaCl + 6 KCl + 3 I2 + 7 H2O
NH + NO = H2O + N2 =>
4 NH + 2 NO = 2 H2O + 3 N2
PCl3(l) + Cl2(g) = PCl5(s) =>
PCl3(l) + Cl2(g) = PCl5(s)
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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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