| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 P = Ca3P2
Al2(CO3)3 + Pb3(PO4)2 = AlPO4 + PbCO3 =>
Al2(CO3)3 + Pb3(PO4)2 = 2 AlPO4 + 3 PbCO3
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)SO4 =>
Fe2(SO4)3 + 2 KOH = K2SO4 + 2 Fe(OH)SO4
C2H5N + O2 = CO2 + H2O + N2 =>
4 C2H5N + 13 O2 = 8 CO2 + 10 H2O + 2 N2
S8 + Br2 = SBr2 =>
S8 + 8 Br2 = 8 SBr2
Li + Cl2 = LiCl2 =>
Li + Cl2 = LiCl2
Ga(OH)3 + NaOH = Na3(GaO3) + H2O =>
Ga(OH)3 + 3 NaOH = Na3(GaO3) + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HOOCCOOH + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH + 2 NaOH = Na2OOCCOO + 2 H2O
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + KOH =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 KOH
Ca3SiO5 + H2O = CaO*2SiO2*4H2O + Ca(OH)2 =>
2 Ca3SiO5 + 9 H2O = CaO*2SiO2*4H2O + 5 Ca(OH)2
IO3{-} + Re + OH{-} = ReO4{-} + IO{-} + H2O =>
7 IO3{-} + 4 Re + 4 OH{-} = 4 ReO4{-} + 7 IO{-} + 2 H2O
NH4OH + Cr{3+} = NH4{+} + Cr(OH)3 =>
3 NH4OH + Cr{3+} = 3 NH4{+} + Cr(OH)3
KMnO4 + SbCl2 + HCl = KCl + MnCl2 + SbCl5 + H2O =>
3 KMnO4 + 5 SbCl2 + 24 HCl = 3 KCl + 3 MnCl2 + 5 SbCl5 + 12 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3CO2H(l) + CH3CH2OH(l) = CH3CO2CH2CH3(l) + H2O(l) =>
CH3CO2H(l) + CH3CH2OH(l) = CH3CO2CH2CH3(l) + H2O(l)
BeCl2 + Pb2(NO3)2 = Be(NO3)2 + PbCl =>
BeCl2 + Pb2(NO3)2 = Be(NO3)2 + 2 PbCl
CaC2O4 + HCl = CaCl2 + CO + CO2 + H2O =>
CaC2O4 + 2 HCl = CaCl2 + CO + CO2 + H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
H2O2 + CUCl2 = HCl + CUO + O2 =>
2 H2O2 + 2 CUCl2 = 4 HCl + 2 CUO + O2
K + Na2(SO4) = Na + K2(SO4) =>
2 K + Na2(SO4) = 2 Na + K2(SO4)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2Cr2O6 + HCl = K2O + Cr2O3 + H2O + Cl2 =>
K2Cr2O6 + 4 HCl = K2O + Cr2O3 + 2 H2O + 2 Cl2
CH3CH2CH2COOH + Al2(SO4)3 = Al(CH3CH2CH2COO)3 + H2SO4 =>
6 CH3CH2CH2COOH + Al2(SO4)3 = 2 Al(CH3CH2CH2COO)3 + 3 H2SO4
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + Na(NO3) =>
Ca(NO3)2 + Na2(CO3) = Ca(CO3) + 2 Na(NO3)
Zn(H2PO4)2 = ZnHPO4 + H3PO4 =>
Zn(H2PO4)2 = ZnHPO4 + H3PO4
Ni(NH3)6Cl2 = Ni(NH3)2Cl2 + NH3 =>
Ni(NH3)6Cl2 = Ni(NH3)2Cl2 + 4 NH3
MnO4{-} + ClO2{-} + H2O = MnO2 + OH{-} + ClO4{-} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 4 OH{-} + 3 ClO4{-}
Fr2Se + H3PO4 = Fr3PO4 + H2Se =>
3 Fr2Se + 2 H3PO4 = 2 Fr3PO4 + 3 H2Se
Al + CdCl2 = Al3Cl + Cd =>
6 Al + CdCl2 = 2 Al3Cl + Cd
Cr(oh)3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr(oh)3 + 24 KOH + 9 Cl2 = 18 KCl + 3 K2CrO4 + 12 H2O
AgNO3 + C5H5N = Ag + (C5H5N)NO3 =>
AgNO3 + C5H5N = Ag + (C5H5N)NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnSO4 + HO2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
3 MnSO4 + 2 HO2 + 6 NH4OH = 3 H2MnO3 + 3(NH4)2SO4 + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Al(s) + Pb(OH)2(aq) = Al(OH)3(aq) + Pb =>
2 Al(s) + 3 Pb(OH)2(aq) = 2 Al(OH)3(aq) + 3 Pb
Bi(NO3)2 + H2S = BiS + HNO3 =>
Bi(NO3)2 + H2S = BiS + 2 HNO3
H2SO4(s) + KOH = K2SO4 + H2O =>
H2SO4(s) + 2 KOH = K2SO4 + 2 H2O
NH3(g) = N(g) + H(g) =>
NH3(g) = N(g) + 3 H(g)
C6H10 + Br = C6H9 + HBr =>
C6H10 + Br = C6H9 + HBr
ZnS + Ca(OH)2 = CaS + Zn(OH)2 =>
ZnS + Ca(OH)2 = CaS + Zn(OH)2
Pb + HClO4 = Pb(ClO4)4 + H2 =>
Pb + 4 HClO4 = Pb(ClO4)4 + 2 H2
Xe + Fl2 = XeFl4 =>
Xe + 2 Fl2 = XeFl4
H2CrO4 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 H2CrO4 + 6 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al2O3 + NaOH + H2O = Na + Al(OH)5 =>
Al2O3 + 4 NaOH + 3 H2O = 4 Na + 2 Al(OH)5
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + HOH =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 11 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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