| Équations équilibrées la veille | Équations équilibrées le lendemain |
Eu + 2 Ga = EuGa2
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KCr(OH)4 + CO2 = Cr(OH)3 + KHCO3 =>
KCr(OH)4 + CO2 = Cr(OH)3 + KHCO3
Pb(CH3COO)2 + Na2CO3 = PbCO3 + CH3COONa =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 CH3COONa
Ru + Cl2 = Ru4Cl5 =>
8 Ru + 5 Cl2 = 2 Ru4Cl5
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Al + Fe = AlFe =>
Al + Fe = AlFe
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
BaCl2 + LiOH = BaOH + Cl2Li =>
BaCl2 + LiOH = BaOH + Cl2Li
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
Cu(NO3)2*3H2O = Cu + NO2 + O2 + H2O =>
Cu(NO3)2*3H2O = Cu + 2 NO2 + O2 + 3 H2O
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
Ca3(PO4)2 + SrCl2 = Sr3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 SrCl2 = Sr3(PO4)2 + 3 CaCl2
TeCl4 + SO2 + H2O = H2SO4 + Te + HCl =>
TeCl4 + 2 SO2 + 4 H2O = 2 H2SO4 + Te + 4 HCl
Cl2(g) + Ga(s) = ClGa =>
Cl2(g) + 2 Ga(s) = 2 ClGa
Na + Hg = NaHg =>
Na + Hg = NaHg
Cr2O7 + HCl = Cr + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 Cr + 7 Cl2 + 7 H2O
N2H6 + O2 = H2O + N2O4 =>
2 N2H6 + 7 O2 = 6 H2O + 2 N2O4
SiF4 + S8 = SiS2 + SF2 =>
2 SiF4 + S8 = 2 SiS2 + 4 SF2
K2C2O4 + Al(OH)3 = KOH + Al2(C2O4)3 =>
3 K2C2O4 + 2 Al(OH)3 = 6 KOH + Al2(C2O4)3
Br2(aq) + H2O(l) = HBr(aq) + HOBr(aq) =>
Br2(aq) + H2O(l) = HBr(aq) + HOBr(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
(NH4)(HCO3) = (NH3) + H2O + CO2 =>
(NH4)(HCO3) = (NH3) + H2O + CO2
H2O2 = []H2O + O2 =>
2 H2O2 = 2[]H2O + O2
I2 + Pb{+2) = I{-}+Pb{+4} =>
I2 + Pb{+2) = 2 I{-}+Pb{+4}
Na2O + SrI2 = NaI + SrO =>
Na2O + SrI2 = 2 NaI + SrO
Sn + OH + e = Sn(OH)4{-}2 =>
Sn + 4 OH + e = Sn(OH)4{-}2
BaCl2(aq) + NaOH(aq) = NaCl(s) + Ba(OH)2(aq) =>
BaCl2(aq) + 2 NaOH(aq) = 2 NaCl(s) + Ba(OH)2(aq)
HgCl2 + NH3 = (NH3)Cl + Hg =>
HgCl2 + 2 NH3 = 2(NH3)Cl + Hg
NaNO3 + HOH = NaOH + NHO3 =>
NaNO3 + HOH = NaOH + NHO3
LiCH3COO + Al2S3 = Li2S + Al(CH3COO)3 =>
6 LiCH3COO + Al2S3 = 3 Li2S + 2 Al(CH3COO)3
HClO4 + Sr(HCO3) = SrClO4 + H2O + CO2 =>
HClO4 + Sr(HCO3) = SrClO4 + H2O + CO2
Zn + K4FeCN6 = Zn4(FeCN6)2 + K =>
4 Zn + 2 K4FeCN6 = Zn4(FeCN6)2 + 8 K
Ca + Co2O3 = Co + CaO =>
3 Ca + Co2O3 = 2 Co + 3 CaO
(NH4)2CO3(s) = CO2(g) + NH3(g) + H2O(g) =>
(NH4)2CO3(s) = CO2(g) + 2 NH3(g) + H2O(g)
Fe2O3 + Cl = Fe + ClO =>
Fe2O3 + 3 Cl = 2 Fe + 3 ClO
Ca(C2H3O2)2 + Na2(CO3) = Ca2(CO3)2 + Na(C2H3O2) =>
2 Ca(C2H3O2)2 + 2 Na2(CO3) = Ca2(CO3)2 + 4 Na(C2H3O2)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
SCN{-} + Ag{+} = SCNAg =>
SCN{-} + Ag{+} = SCNAg
NH4HSO4 + NaCl = HCl + NH4NaSO4 =>
NH4HSO4 + NaCl = HCl + NH4NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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