| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HF + Mg3(PO4)2 = 2 H3PO4 + 3 MgF2
HNO3 + HBr = Br2 + NO + H2O =>
2 HNO3 + 6 HBr = 3 Br2 + 2 NO + 4 H2O
KO2(g) + H2O(g) = KOH(g) + O2(g) =>
4 KO2(g) + 2 H2O(g) = 4 KOH(g) + 3 O2(g)
HCO2H + OH = H3O + CO2 =>
HCO2H + OH = H3O + CO2
NiCl2 + C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + HCl =>
NiCl2 + 2 C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + 2 HCl
Al2Si4O10(OH)2 = Al2Si2O5(OH)4 + Al2SiO5 + SiO2 =>
2 Al2Si4O10(OH)2 = Al2Si2O5(OH)4 + Al2SiO5 + 5 SiO2
Al{3+} + SO4{2-} = Al2(SO4)3 =>
2 Al{3+} + 3 SO4{2-} = Al2(SO4)3
NaHCO3 = Na2CO3 + C2O4 + H2O =>
4 NaHCO3 = 2 Na2CO3 + C2O4 + 2 H2O
Li(s) + H2O(l) = Li2O(aq) + H2(g) =>
2 Li(s) + H2O(l) = Li2O(aq) + H2(g)
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
[Al(H2O)6]{3+} + NH3 = [Al(H2O)3(OH)3] + NH4{+} =>
[Al(H2O)6]{3+} + 3 NH3 = [Al(H2O)3(OH)3] + 3 NH4{+}
La + HCl = La{+3} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{+3} + 6 Cl{-} + 3 H2
C6H5OH + HBr = C6H2Br3OH + H2 =>
C6H5OH + 3 HBr = C6H2Br3OH + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + FeCl3 = C6H5Cl + HCl + Fe =>
3 C6H6 + 2 FeCl3 = 3 C6H5Cl + 3 HCl + 2 Fe
Br2 + Cr(OH)3 + OH{-} = Br{-} + CrO4{2-} + H2O =>
3 Br2 + 2 Cr(OH)3 + 10 OH{-} = 6 Br{-} + 2 CrO4{2-} + 8 H2O
SnO + FrOH = Fr2SnO2 + H2O =>
SnO + 2 FrOH = Fr2SnO2 + H2O
K2PbO2 + H2O = PbO + KOH =>
K2PbO2 + H2O = PbO + 2 KOH
KBr + BaCO3 = KCO3 + BaBr =>
KBr + BaCO3 = KCO3 + BaBr
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
H2CO3 + BaSO4 = BaCO3 + H2SO4 =>
H2CO3 + BaSO4 = BaCO3 + H2SO4
TiCl3 + Ti + NaF = Na2TiF4 + NaCl =>
2 TiCl3 + Ti + 12 NaF = 3 Na2TiF4 + 6 NaCl
H{+} + MnO4{-} + I{-} = MnO2 + IO3{-} + HO{-} =>
H{+} + 2 MnO4{-} + I{-} = 2 MnO2 + IO3{-} + HO{-}
FeSO4 + K(CrO4)2 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
18 FeSO4 + 2 K(CrO4)2 + 16 H2SO4 = 9 Fe2(SO4)3 + 16 H2O + K2SO4 + 2 Cr2(SO4)3
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
H3PO4 + RaI2 = HI + Ra3(PO4)2 =>
2 H3PO4 + 3 RaI2 = 6 HI + Ra3(PO4)2
KO2(g) + H2O(g) = KOH(g) + O2(g) =>
4 KO2(g) + 2 H2O(g) = 4 KOH(g) + 3 O2(g)
NaHCO3(aq) + LiOH(aq) = NaOH(aq) + LiHCO3(aq) =>
NaHCO3(aq) + LiOH(aq) = NaOH(aq) + LiHCO3(aq)
P2 + O2 + H2O = HPO3 =>
2 P2 + 5 O2 + 2 H2O = 4 HPO3
Na2O*Al2O3*SiO2 + CO2 = Na2CO3 + Al2O3 + SiO2 =>
Na2O*Al2O3*SiO2 + CO2 = Na2CO3 + Al2O3 + SiO2
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
Ag3AsO4 + NH3 + NH4{+} = Ag(NH3)2{+} + HAsO4{2-} =>
Ag3AsO4 + 5 NH3 + NH4{+} = 3 Ag(NH3)2{+} + HAsO4{2-}
Sb2O3 + NH4Cl + H2O = SbCl3 + NH4OH =>
Sb2O3 + 6 NH4Cl + 3 H2O = 2 SbCl3 + 6 NH4OH
CH4C3H8 + O2 = CO2 + H2O =>
CH4C3H8 + 7 O2 = 4 CO2 + 6 H2O
KSCN + K2CrO4 = (KS)2CrO4 + KCN =>
2 KSCN + K2CrO4 = (KS)2CrO4 + 2 KCN
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Fe + e = Fe{-3} =>
Fe + 3e = Fe{-3}
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cr2O7{2-} + C + H{+} = Cr{3+} + CO2 + H2O =>
2 Cr2O7{2-} + 3 C + 16 H{+} = 4 Cr{3+} + 3 CO2 + 8 H2O
SO2 + KOH = K2S + K2SO4 + H2O =>
4 SO2 + 8 KOH = K2S + 3 K2SO4 + 4 H2O
MgO(s) + H2O(l) = Mg{2+}(aq) + OH{-} =>
MgO(s) + H2O(l) = Mg{2+}(aq) + 2 OH{-}
Ra + H2O = RaO2 + H =>
Ra + 2 H2O = RaO2 + 4 H
Br2 + KCl = BrCl + K =>
Br2 + 2 KCl = 2 BrCl + 2 K
MnS + H3O{+} = Mn{2+} + HS{-} + H2O =>
MnS + H3O{+} = Mn{2+} + HS{-} + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
C2H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6 + 6 KMnO4 + 9 H2SO4 = 5 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
GaS + O = GaSO4 =>
GaS + 4 O = GaSO4
FeCl3 + (NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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