| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2SO4(aq) + 2 AlCl3(aq) = 6 AgCl + Al2(SO4)3
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
Cl2 + Pb(OH)2 + NaOH = PbO2 + NaCl + H2O =>
Cl2 + Pb(OH)2 + 2 NaOH = PbO2 + 2 NaCl + 2 H2O
C3H6 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 C3H6 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
AlCl + KCrO4 = AlCrO4 + KCl =>
AlCl + KCrO4 = AlCrO4 + KCl
K2Cr2O7Fe = FeCr2O7K2 =>
K2Cr2O7Fe = FeCr2O7K2
K2(CO3) + Fe(NO3)3 = K(NO3) + Fe2(CO3)3 =>
3 K2(CO3) + 2 Fe(NO3)3 = 6 K(NO3) + Fe2(CO3)3
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6 =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
KMnO4 + NaOH = Na2MnO4 + KOH + OH =>
KMnO4 + 2 NaOH = Na2MnO4 + KOH + OH
FeS2 + Cl3 = FeCl3 + S2Cl3 =>
FeS2 + 2 Cl3 = FeCl3 + S2Cl3
H2SO4 + Al(OH)3 + H2O = Al2(SO4)3*15H2O =>
3 H2SO4 + 2 Al(OH)3 + 9 H2O = Al2(SO4)3*15H2O
CaCl2 + NH4(OH) = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 NH4Cl
NaH2PO2I2H2O = H3PO3NaIHI =>
NaH2PO2I2H2O = H3PO3NaIHI
HCl4 + O2 = HO2 + Cl2O =>
HCl4 + 2 O2 = HO2 + 2 Cl2O
Cs + I2 = CsI =>
2 Cs + I2 = 2 CsI
Na + CaCr2O7 = Na2Cr2O7 + Ca =>
2 Na + CaCr2O7 = Na2Cr2O7 + Ca
NCH3COO + NaCl = NaCH3COO + NCl =>
NCH3COO + NaCl = NaCH3COO + NCl
MgSO4 + Ba(NO)3 = BaSO4 + Mg(NO)3 =>
MgSO4 + Ba(NO)3 = BaSO4 + Mg(NO)3
NaOH + C20H14O4 = OHC20H14O4 + NaC20H14O4 =>
NaOH + 2 C20H14O4 = OHC20H14O4 + NaC20H14O4
(C2H15)2O + O2 = CO2 + H2O =>
(C2H15)2O + 11 O2 = 4 CO2 + 15 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S + H2SO4 = SO2 + H26 =>
13 S + 13 H2SO4 = 26 SO2 + H26
I2 + Na2O + K2O = KIO3 + NaI =>
6 I2 + 5 Na2O + K2O = 2 KIO3 + 10 NaI
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + SO2 + H2O =>
Ag3CuS2 + 18 HNO3 = 3 AgNO3 + Cu(NO3)2 + 13 NO2 + 2 SO2 + 9 H2O
*MgF2 + Li2CO3 = LiF + MgCO3 =>
*MgF2 + Li2CO3 = 2 LiF + MgCO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MgOH + H3PO4 = MgPO4 + H2 + H2O =>
MgOH + H3PO4 = MgPO4 + H2 + H2O
CuCl2 + H4SiO4 = Cu2SiO4 + HCl =>
2 CuCl2 + H4SiO4 = Cu2SiO4 + 4 HCl
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4 =>
Pb + Sn(ClO3)4 = Sn + Pb(ClO3)4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Zn(C2H3O2)2 + CuCl2 = ZnCl2 + Cu(C2H3O2)2 =>
Zn(C2H3O2)2 + CuCl2 = ZnCl2 + Cu(C2H3O2)2
Ni + O = Ni2O2 =>
2 Ni + 2 O = Ni2O2
PbKSCN = PbSCNK =>
PbKSCN = PbSCNK
Zn(CH3COO)2 + H2O = Zn(OH)2 + CH3COOH =>
Zn(CH3COO)2 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
HNO3 + KOH = HOH + NO3K =>
HNO3 + KOH = HOH + NO3K
C6H11OH + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H11OH + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O
HClO3 + LiOH = Li2OHClO3 + H2O =>
HClO3 + 2 LiOH = Li2OHClO3 + H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Cl2 + S2O3{-2} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 Cl2 + S2O3{-2} + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Ni3 + H2SO4 = H2Ni3 + SO4 =>
Ni3 + H2SO4 = H2Ni3 + SO4
NaClO + KCl = KClO3 + NaCl =>
3 NaClO + KCl = KClO3 + 3 NaCl
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
I + O3 = IO3 =>
I + O3 = IO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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