| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3(PO4) + 3 LiCl = Li3(PO4) + 3 KCl
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
Al + CuF2 = Al2F3 + Cu =>
4 Al + 3 CuF2 = 2 Al2F3 + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(CH3COO)2 + NaOH = Pb(OH)2 + Na(CH3COO) =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 Na(CH3COO)
MnO + PbO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 4 H2O + 5 Pb(NO3)2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2KO4 + H2O =>
3 K2Cr2O7 + 4 Na2SO3 + 9 H2SO4 = 3 Cr2(SO4)3 + 4 Na2SO4 + 2 K2KO4 + 9 H2O
NH4CO3 + CuCl2 = NH4Cl + Cu(CO3)2 =>
2 NH4CO3 + CuCl2 = 2 NH4Cl + Cu(CO3)2
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
H2C2O4 = H + C2O4 =>
H2C2O4 = 2 H + C2O4
LiClO3 + Te = LiCl + TeO2 =>
2 LiClO3 + 3 Te = 2 LiCl + 3 TeO2
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(s) + 2 H2O(l)
KClO{-}3 = KCl{-} + O2 =>
2 KClO{-}3 = 2 KCl{-} + O2
Na2CO3 + CuCl2 = NaCl + CuCO3 =>
Na2CO3 + CuCl2 = 2 NaCl + CuCO3
KOH + H2O2 + CrO3 = K3CrO8 + H2O =>
6 KOH + 7 H2O2 + 2 CrO3 = 2 K3CrO8 + 10 H2O
NO + O2 + Na2(CO3) = NaNO2 + CO2 =>
4 NO + O2 + 2 Na2(CO3) = 4 NaNO2 + 2 CO2
Al2(CO3)3 + H2SO4 = CO2 + H2O + Al2(SO4)3 =>
Al2(CO3)3 + 3 H2SO4 = 3 CO2 + 3 H2O + Al2(SO4)3
SO3 + NaOH = NaSO3 + OH =>
SO3 + NaOH = NaSO3 + OH
C2H6O + HO2 = CO2 + H2O =>
C2H6O + 4 HO2 = 2 CO2 + 5 H2O
C6H14 + O2 = CO2 + OH2 =>
2 C6H14 + 19 O2 = 12 CO2 + 14 OH2
BaSO4 + H3PO4 = Ba3(PO4)2 + H2SO4 =>
3 BaSO4 + 2 H3PO4 = Ba3(PO4)2 + 3 H2SO4
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
H2O + Sn = H2 + SnOH =>
2 H2O + 2 Sn = H2 + 2 SnOH
K + O2(g) = K2O =>
4 K + O2(g) = 2 K2O
Fe2 + Sn(NO3)2 = Sn + Fe(NO3)2 =>
Fe2 + 2 Sn(NO3)2 = 2 Sn + 2 Fe(NO3)2
MnO + Pb3(PO4)2 = Mn3(PO4)2 + PbO =>
3 MnO + Pb3(PO4)2 = Mn3(PO4)2 + 3 PbO
BaCl2 + Br2 = BrCl + Ba =>
BaCl2 + Br2 = 2 BrCl + Ba
C + H4 = CH4 =>
C + H4 = CH4
Br + HO = HBrO =>
Br + HO = HBrO
MnO4{-} + Zn + H2O = MnO2 + Zn(OH)2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 OH{-}
NaHCO3 + CH3CHOHCOOH = CH3CHOHCOONa + H2O + CO2 =>
NaHCO3 + CH3CHOHCOOH = CH3CHOHCOONa + H2O + CO2
Na2CO3 + CaCl2*H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*H2O = CaCO3 + 2 NaCl + H2O
H2O + Br2 = HBr + HBrO3 =>
3 H2O + 3 Br2 = 5 HBr + HBrO3
MnO + PbO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 4 H2O + 5 Pb(NO3)2
(NH4)2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + NH3 + H2O =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 NH3 + 6 H2O
H2C2O4 = H + C2O4 =>
H2C2O4 = 2 H + C2O4
C12H20O11 + H2SO4 = C6H12O6 + SO2 + O =>
C12H20O11 + 2 H2SO4 = 2 C6H12O6 + 2 SO2 + 3 O
V + H2O = HV6O17 + H2 =>
12 V + 34 H2O = 2 HV6O17 + 33 H2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2KO4 + H2O =>
3 K2Cr2O7 + 4 Na2SO3 + 9 H2SO4 = 3 Cr2(SO4)3 + 4 Na2SO4 + 2 K2KO4 + 9 H2O
Cu + H2O2 = CuO + H2O =>
Cu + H2O2 = CuO + H2O
Sc + S8 = Sc2S3 =>
16 Sc + 3 S8 = 8 Sc2S3
KClO{-}3 = KCl{-} + O2 =>
2 KClO{-}3 = 2 KCl{-} + O2
Na2S + Na2SO4 + SiO2 = Na2SiO + SO2 =>
3 Na2S + Na2SO4 + 4 SiO2 = 4 Na2SiO + 4 SO2
Na2CO3(aq) + Li2SO4(aq) = Na2SO4(aq) + Li2CO3(aq) =>
Na2CO3(aq) + Li2SO4(aq) = Na2SO4(aq) + Li2CO3(aq)
H2O2 + Cu = H2Cu + O2 =>
H2O2 + Cu = H2Cu + O2
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
N2O5 + K = K3N + O2 =>
2 N2O5 + 12 K = 4 K3N + 5 O2
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
LiH2 + AlCl3 = LiAlH4 + LiCl3 =>
2 LiH2 + AlCl3 = LiAlH4 + LiCl3
H2SeO4 + ClH = H2SeO3 + Cl2 + H2O =>
H2SeO4 + 2 ClH = H2SeO3 + Cl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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