| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al() + 2 NaOH() + 6 H2O() = 2 NaAl(OH)4() + 3 H2()
Pb(NO3)2 + sodiumsulfate = PbSO4 + sodiumnitrate =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
BeCl2 + AgNO3 = AgCl + Be(NO3)2 =>
BeCl2 + 2 AgNO3 = 2 AgCl + Be(NO3)2
H3BO3 + NaOH + H2O = Na2(B4O5(OH)4)*8H2O =>
4 H3BO3 + 2 NaOH + 3 H2O = Na2(B4O5(OH)4)*8H2O
CH2O + NH3 + HCN = N(CH2CN)3 + H2O =>
3 CH2O + NH3 + 3 HCN = N(CH2CN)3 + 3 H2O
HPO3 + N2H2 = H3PO2 + N2 + H2O =>
HPO3 + 2 N2H2 = H3PO2 + 2 N2 + H2O
AlCl3 + (NH4)OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3(NH4)OH = Al(OH)3 + 3 Cl(NH4)
HBr + CH3CO2K = CH3CO2H + KBr =>
HBr + CH3CO2K = CH3CO2H + KBr
Eu2O3 + NH4HF2 = EuF3 + NH4F + H2O =>
Eu2O3 + 6 NH4HF2 = 2 EuF3 + 6 NH4F + 3 H2O
(NH4)2S + SO2 = NH3 + S + H2O =>
2(NH4)2S + SO2 = 4 NH3 + 3 S + 2 H2O
Cu2S + O2 = SO2 + CuO5 =>
Cu2S + 6 O2 = SO2 + 2 CuO5
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
H2C2O4 + H2O = H3C2O4 + OH =>
H2C2O4 + H2O = H3C2O4 + OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgBr2 + Al2S3 = MgS + AlBr3 =>
3 MgBr2 + Al2S3 = 3 MgS + 2 AlBr3
MnCO3 + NaOH = Mn(OH)2 + Na2CO3 =>
MnCO3 + 2 NaOH = Mn(OH)2 + Na2CO3
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al(OH)3 + H3PO4 = [Al(OH)]3[PO4]2 + H2O =>
3 Al(OH)3 + 2 H3PO4 = [Al(OH)]3[PO4]2 + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
KCr2O7 + KI + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
2 KCr2O7 + 2 KI + 14 H2SO4 = 2 K2SO4 + 4 Cr(SO4)3 + I2 + 14 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
MgCl2AlCl3 = MgCl3AlCl2 =>
MgCl2AlCl3 = MgCl3AlCl2
HClO4 + Fe(OH)2 = FeCl2O8 + H2O =>
2 HClO4 + Fe(OH)2 = FeCl2O8 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Sr(OH)2 + H2O = Sr(H2O)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(H2O)2 + 2 OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCl + NaH2SO3 = H2SO3 + NaHCl =>
HCl + NaH2SO3 = H2SO3 + NaHCl
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s)
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
SnO + OH = SnO2 + H2O =>
SnO + 2 OH = SnO2 + H2O
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
AgS + CN{-} + O2 = Ag(CN)2{-} + SO4{-} =>
AgS + 2 CN{-} + 2 O2 = Ag(CN)2{-} + SO4{-}
HNO3 + Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3)2 + H2 =>
2 HNO3 + Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)2 + H2
lead + Ni(NO3)2 = PbNO3 + nickel =>
2 Pb + Ni(NO3)2 = 2 PbNO3 + Ni
H3PO4 + SrS = Sr3(PO4)2 + H2S =>
2 H3PO4 + 3 SrS = Sr3(PO4)2 + 3 H2S
CaCl + AuNO3 = CaNO3 + AuCl =>
CaCl + AuNO3 = CaNO3 + AuCl
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
CuH6N2O9 = CuO + NO2 + O2 + H2O =>
2 CuH6N2O9 = 2 CuO + 4 NO2 + O2 + 6 H2O
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
(CaSO4)2*2H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*2H2O + 2 H2O = 2 CaSO4*2H2O
K2CO3 + Mn = K + MnCO3 =>
K2CO3 + Mn = 2 K + MnCO3
Na2O + C = CO + Na =>
Na2O + C = CO + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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