| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO + NaHCO3 = CO2 + H2O + NaCHO
Pb(NO3)2 + NH4OH = NH4OHNO3 + Pb =>
Pb(NO3)2 + 2 NH4OH = 2 NH4OHNO3 + Pb
B + HCN = BHCN =>
B + HCN = BHCN
SeO3 + H2O = H2Se3 + O2 =>
3 SeO3 + H2O = H2Se3 + 5 O2
H2SO3(aq) + NaOH(aq) = NaSO3 + HOH2 =>
H2SO3(aq) + NaOH(aq) = NaSO3 + HOH2
KCO3BaOH = KOHBaCO3 =>
KCO3BaOH = KOHBaCO3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Cs2OH2O = CsOH =>
Cs2OH2O = 2 CsOH
FeCl3 + Na(OH)3 = Fe(OH)3 + NaCl3 =>
FeCl3 + Na(OH)3 = Fe(OH)3 + NaCl3
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
K2MnO4 + HCl = KMnO4 + MnCl2 + KCl + H2O =>
5 K2MnO4 + 8 HCl = 4 KMnO4 + MnCl2 + 6 KCl + 4 H2O
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
Fe(MnO4)2 + Na = Fe + Na(MnO4)2 =>
Fe(MnO4)2 + Na = Fe + Na(MnO4)2
KMnO4 = K2MnO4 + Mn2O2 + O2 =>
4 KMnO4 = 2 K2MnO4 + Mn2O2 + 3 O2
Ca + Cu(SO4) = CaSO4 + Cu =>
Ca + Cu(SO4) = CaSO4 + Cu
Ni + HNO2 = Ni(NO2)2 + H2 =>
Ni + 2 HNO2 = Ni(NO2)2 + H2
BaCl2 + NaOH = BaOHNaCl2 =>
BaCl2 + NaOH = BaOHNaCl2
PbO2 + NH4Cl + HCl = PbCl2 + N2 + H2O =>
3 PbO2 + 2 NH4Cl + 4 HCl = 3 PbCl2 + N2 + 6 H2O
CaCO2 + HCl = CaCl2 + H2CO2 =>
CaCO2 + 2 HCl = CaCl2 + H2CO2
Fe(s) + Cu2{+} = Fe2{+} + Cu(s) =>
2 Fe(s) + Cu2{+} = Fe2{+} + 2 Cu(s)
KOH + NaClO2 = NaOH + KClO2 =>
KOH + NaClO2 = NaOH + KClO2
HClO4 + H2S = HClO3 + H2O + S2 =>
2 HClO4 + 2 H2S = 2 HClO3 + 2 H2O + S2
MnO4{-} + HCOOH = CO2 + MnO2 + H2O + OH{-} =>
2 MnO4{-} + 3 HCOOH = 3 CO2 + 2 MnO2 + 2 H2O + 2 OH{-}
KBrO3 + MnCl2 + KOH = MnO2 + KBr + KCl + H2O =>
KBrO3 + 3 MnCl2 + 6 KOH = 3 MnO2 + KBr + 6 KCl + 3 H2O
Br2 + Mn = Br{-} + Mn{2+} =>
Br2 + Mn = 2 Br{-} + Mn{2+}
FeCl3 + NaOH = Fe(O3H3) + NaCl =>
FeCl3 + 3 NaOH = Fe(O3H3) + 3 NaCl
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
CaBr2 + Al2(SO4)3 = CaSO4 + AlBr3 =>
3 CaBr2 + Al2(SO4)3 = 3 CaSO4 + 2 AlBr3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KAl + NaCl = NaK + AlCl =>
KAl + NaCl = NaK + AlCl
Al(Cl)3 + H2SO4 = (Al)2(SO4)3 + HCl =>
2 Al(Cl)3 + 3 H2SO4 = (Al)2(SO4)3 + 6 HCl
BiS + O2 = BiO + SO2 =>
2 BiS + 3 O2 = 2 BiO + 2 SO2
C4H6 + H2SO4 = C4H6H2SO4 =>
C4H6 + H2SO4 = C4H6H2SO4
Ba3(PO4)2 + H{+} = Ba{2+} + H3PO4 =>
Ba3(PO4)2 + 6 H{+} = 3 Ba{2+} + 2 H3PO4
Br{-} + K{+} = Br(K) =>
Br{-} + K{+} = Br(K)
NaOH + HOCN = NaCN + H2O2 =>
NaOH + HOCN = NaCN + H2O2
MnSO4 + H2SO4 + KMnO4 = Mn(SO4)2 + K2SO4 + H2O =>
3 MnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Mn(SO4)2 + K2SO4 + 8 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Cr + HO = CrO + H2O =>
Cr + 2 HO = CrO + H2O
Ru + S8 = Ru2S4 =>
4 Ru + S8 = 2 Ru2S4
P0 = P5 =>
5 P0 = P5
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
CuCl2 + H3PO4 = (Cu3(PO4)2) + HCl =>
3 CuCl2 + 2 H3PO4 = (Cu3(PO4)2) + 6 HCl
H{+} + MnO{-2} = Mn + H2O =>
2 H{+} + MnO{-2} = Mn + H2O
LiOH + MnBr2 = MnOH + LiBr2 =>
LiOH + MnBr2 = MnOH + LiBr2
N2H4 + O = NO2 + H2O =>
N2H4 + 6 O = 2 NO2 + 2 H2O
NaCl + SO4 = Na2SO4 + Cl2 =>
2 NaCl + SO4 = Na2SO4 + Cl2
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
Na3(Al(OH)6) + KOH = K3[Al(OH)6] + NaOH =>
Na3(Al(OH)6) + 3 KOH = K3[Al(OH)6] + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/24
Équations équilibrées sur07/18/23
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