| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Al + 3 Mn{7+} = 3 Mn{2+} + 5 Al{3+}
Au + OH = Au(OH)3 =>
Au + 3 OH = Au(OH)3
H(g) + Br(l) = HBr =>
H(g) + Br(l) = HBr
C6H5BrNaOH = C6H6NaBrO =>
C6H5BrNaOH = C6H6NaBrO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2O + S = Na2SO4 + Na2S =>
4 Na2O + 4 S = Na2SO4 + 3 Na2S
FeO6(s) + CO(g) = Fe(l) + CO2(g) =>
FeO6(s) + 6 CO(g) = Fe(l) + 6 CO2(g)
Ba2C60Cu3 + Y2O3 + O2 = YBa2C60Cu3O7 =>
4 Ba2C60Cu3 + 2 Y2O3 + 11 O2 = 4 YBa2C60Cu3O7
HgCl2 + Sn{2+} + Cl{-} = Hg2Cl2 + SnCl6{2-} =>
2 HgCl2 + Sn{2+} + 4 Cl{-} = Hg2Cl2 + SnCl6{2-}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(PPh3)2Cu(BH4) = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2Cu(BH4) = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
Sb + FeS = Sb2S3 + Fe =>
2 Sb + 3 FeS = Sb2S3 + 3 Fe
LiOH + Al2O3 + CaO = Li70Al14Ca32O88 + H2O =>
70 LiOH + 7 Al2O3 + 32 CaO = Li70Al14Ca32O88 + 35 H2O
HBr + MnO2 = H2O + Br2 + MnBr2 =>
4 HBr + MnO2 = 2 H2O + Br2 + MnBr2
Sr(NO3)2 + (NH4)2HPO4 = SrHPO4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2HPO4 = SrHPO4 + 2 NH4NO3
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na(OH) + K(NO3) = Na(NO3) + K(OH) =>
Na(OH) + K(NO3) = Na(NO3) + K(OH)
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
SO2 + Br2 = S + BrO2 =>
2 SO2 + Br2 = 2 S + 2 BrO2
Al(NO3)3 + NHOH = Al(OH)3 + NHNO3 =>
Al(NO3)3 + 3 NHOH = Al(OH)3 + 3 NHNO3
Na2S2O + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O + 6 NaOH = 2 Na2SO3 + 4 Na2S + 3 H2O
KClO3 + C2O4H2 = ClO2 + CO2 + K2C2O4 + H2O =>
2 KClO3 + 2 C2O4H2 = 2 ClO2 + 2 CO2 + K2C2O4 + 2 H2O
BaO + Mg = BaMg + O =>
BaO + Mg = BaMg + O
Fe(HCO3)2 + H2SO4 = FeSO4 + CO2 + H2O =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 CO2 + 2 H2O
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O
Li105Ca48Al21O132 + Al = Ca48Al56O132 + Li =>
Li105Ca48Al21O132 + 35 Al = Ca48Al56O132 + 105 Li
I2 + Na3S2O3 = NaI + NaS4O6 =>
5 I2 + 4 Na3S2O3 = 10 NaI + 2 NaS4O6
CH3CH3AlCO + Cl2 = AlCl3 + CH3CH3CO =>
2 CH3CH3AlCO + 3 Cl2 = 2 AlCl3 + 2 CH3CH3CO
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
AlOH3 + NaOH = H3O + Na + AlOH =>
AlOH3 + NaOH = H3O + Na + AlOH
Co + Sn{+2} = Co{+3} + Sn =>
2 Co + 3 Sn{+2} = 2 Co{+3} + 3 Sn
Pb(aq) + SO4(aq) = PbSO4 =>
Pb(aq) + SO4(aq) = PbSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS2 + H2O + O2 = Fe2O3 + H2S04 =>
2 FeS2 + H2O + O2 = Fe2O3 + H2S04
HNO2 + KI + HCl = I2 + NO + KCl + H2O =>
2 HNO2 + 2 KI + 2 HCl = I2 + 2 NO + 2 KCl + 2 H2O
CaCl2 = Ca + Cl1 =>
CaCl2 = Ca + 2 Cl1
Mg3(PO4)2 + LiCl = Li3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 LiCl = 2 Li3PO4 + 3 MgCl2
BaCl3 + Na2SO4 = Ba2(SO4)3 + NaCl =>
2 BaCl3 + 3 Na2SO4 = Ba2(SO4)3 + 6 NaCl
MgCl2 + H3PO4 + NH3*H2O = MgNH4PO4 + NH4Cl + H2O =>
MgCl2 + H3PO4 + 3 NH3*H2O = MgNH4PO4 + 2 NH4Cl + 3 H2O
CH2O(g) + H2(g) = CH3OH(g) =>
CH2O(g) + H2(g) = CH3OH(g)
Ti + HF + HNO3 = H2TiF6 + NO2 + H2O =>
Ti + 6 HF + 4 HNO3 = H2TiF6 + 4 NO2 + 4 H2O
C2H4 + MnO4{-} + H2O = C2H4(OH)2 + MnO2 + OH{-} =>
3 C2H4 + 2 MnO4{-} + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 OH{-}
OH{-} + CO2 = H2O + CO3{2-} =>
2 OH{-} + CO2 = H2O + CO3{2-}
SO2H + O2 = SO2 + H2O =>
4 SO2H + O2 = 4 SO2 + 2 H2O
NO2(g) + O + H2O = HNO3 =>
2 NO2(g) + O + H2O = 2 HNO3
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2 NH4Cl
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
N2(s) + H2O(s) = NH3 + O2 =>
2 N2(s) + 6 H2O(s) = 4 NH3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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