| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2Cr2O7 + 2 Sc(BrO4)3 = Sc2(Cr2O7)3 + 6 NaBrO4
H2O + O2 + As = HAsO2 =>
2 H2O + 3 O2 + 4 As = 4 HAsO2
Fe(s) + Cd(NO3)(aq) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + 3 Cd(NO3)(aq) = Fe(NO3)3(aq) + 3 Cd(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cr2O7 + Al = AlCr2O7 =>
Cr2O7 + Al = AlCr2O7
Ca(ClO)2 + N2H4 = N2 + CaCl2 + H2O =>
Ca(ClO)2 + N2H4 = N2 + CaCl2 + 2 H2O
(H2SiCl2) + (H2O) = (H8Si4O4) + (HCl) =>
4(H2SiCl2) + 4(H2O) = (H8Si4O4) + 8(HCl)
Bi{3+} + Na2CO3 + H2O = BiOHCO3 + Na{+} + CO2 =>
2 Bi{3+} + 3 Na2CO3 + H2O = 2 BiOHCO3 + 6 Na{+} + CO2
Cn{-} + MnO4 = CnO{-} + MnO2 =>
2 Cn{-} + MnO4 = 2 CnO{-} + MnO2
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
C2H4O + H2SO4 + KMnO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 3 H2SO4 + 2 KMnO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
NaCH3COO + AlCl3 = Al(CH3COO)3 + NaCl =>
3 NaCH3COO + AlCl3 = Al(CH3COO)3 + 3 NaCl
Fr + HOH = FrOH + H =>
Fr + HOH = FrOH + H
K2NaCoN6O12 + MnO4{-} + H{+} = K{+} + Na{+} + Co{+3} + NO3{-} + Mn{+2} + H2O =>
5 K2NaCoN6O12 + 12 MnO4{-} + 36 H{+} = 10 K{+} + 5 Na{+} + 5 Co{+3} + 30 NO3{-} + 12 Mn{+2} + 18 H2O
HClO4 + Ba(OH)2 = HCl(OH)2 + BaO4 =>
HClO4 + Ba(OH)2 = HCl(OH)2 + BaO4
CuSO4(aq) + BaCl2(aq) = CuCl2(s) + BaSO4(s) =>
CuSO4(aq) + BaCl2(aq) = CuCl2(s) + BaSO4(s)
C2H5NO2 + NaOH = H2O + C2H4NO2Na =>
C2H5NO2 + NaOH = H2O + C2H4NO2Na
HCOOH + [Ag(NH3)]NO = Ag + CO2 + H2O + NH3 =>
5 HCOOH + 2[Ag(NH3)]NO = 2 Ag + 5 CO2 + 2 H2O + 4 NH3
Cl2 + NaOH + H2S2O3 = NaCl + H2O + SO3 =>
4 Cl2 + 8 NaOH + H2S2O3 = 8 NaCl + 5 H2O + 2 SO3
NaBr + H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + 4 H2O + 2 NaSO4
C2H5NO2 + NaOH = H2O + C2H4NO2Na =>
C2H5NO2 + NaOH = H2O + C2H4NO2Na
Cl2 + NaOH + H2S2O3 = NaCl + H2O + SO3 =>
4 Cl2 + 8 NaOH + H2S2O3 = 8 NaCl + 5 H2O + 2 SO3
I + Na2S = S + NaI =>
2 I + Na2S = S + 2 NaI
HCOOH + [Ag(NH3)]NO = Ag + CO2 + H2O + NH3 =>
5 HCOOH + 2[Ag(NH3)]NO = 2 Ag + 5 CO2 + 2 H2O + 4 NH3
PH3(aq) + HNO3(aq) = PH4NO3(aq) =>
PH3(aq) + HNO3(aq) = PH4NO3(aq)
NaCH3COO + AlCl3 = Al(CH3COO)3 + NaCl =>
3 NaCH3COO + AlCl3 = Al(CH3COO)3 + 3 NaCl
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + K2SO4 + H2O =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + K2SO4 + 2 H2O
Ru{+} = Ru + Ru{8+} =>
8 Ru{+} = 7 Ru + Ru{8+}
N4O2 + O2 = NO2 =>
N4O2 + 3 O2 = 4 NO2
Pb(BrO3)2 + KI = PbI2 + K(BrO3) =>
Pb(BrO3)2 + 2 KI = PbI2 + 2 K(BrO3)
NaBr + H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + 4 H2O + 2 NaSO4
Cl2 + NaOH + H2S2O3 = NaCl + H2O + SO3 =>
4 Cl2 + 8 NaOH + H2S2O3 = 8 NaCl + 5 H2O + 2 SO3
Pb(BrO3)2 + KI = PbI2 + K(BrO3) =>
Pb(BrO3)2 + 2 KI = PbI2 + 2 K(BrO3)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaCH3COO + AlCl3 = Al(CH3COO)3 + NaCl =>
3 NaCH3COO + AlCl3 = Al(CH3COO)3 + 3 NaCl
NaBr + H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 + Mn2O4 = Br2 + Mn2(SO4)2 + 4 H2O + 2 NaSO4
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + K2SO4 + H2O =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + K2SO4 + 2 H2O
K2NaCoN6O12 + MnO4{-} + H{+} = K{+} + Na{+} + Co{+3} + NO3{-} + Mn{+2} + H2O =>
5 K2NaCoN6O12 + 12 MnO4{-} + 36 H{+} = 10 K{+} + 5 Na{+} + 5 Co{+3} + 30 NO3{-} + 12 Mn{+2} + 18 H2O
PH3(aq) + HNO3(aq) = PH4NO3(aq) =>
PH3(aq) + HNO3(aq) = PH4NO3(aq)
Na + LiCl = Cl + LiNa =>
Na + LiCl = Cl + LiNa
I + Na2S = S + NaI =>
2 I + Na2S = S + 2 NaI
Bi2 + Se3 = Bi2Se3 =>
Bi2 + Se3 = Bi2Se3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al + Ba2 = AlBa =>
2 Al + Ba2 = 2 AlBa
Cn{-} + MnO4 = CnO{-} + MnO2 =>
2 Cn{-} + MnO4 = 2 CnO{-} + MnO2
C2H4O + H2SO4 + KMnO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 3 H2SO4 + 2 KMnO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
I + Na2S = S + NaI =>
2 I + Na2S = S + 2 NaI
Cu + SnSO4 = CuSO4 + Sn =>
Cu + SnSO4 = CuSO4 + Sn
NH4ClO4 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
Cu(CH3COO)2 + Ca(ClO4)2 = Cu(ClO4)2 + Ca(CH3COO)2 =>
Cu(CH3COO)2 + Ca(ClO4)2 = Cu(ClO4)2 + Ca(CH3COO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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