| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 8 HNO3 + 4 HCl = H2PbCl4 + 8 NO2 + H2SO4 + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
Fe + CuSO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2(SO4)3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ag2C2 + CH3Cl = C2(CH3)2 + Ag2Cl2 =>
Ag2C2 + 2 CH3Cl = C2(CH3)2 + Ag2Cl2
PoO3 + H2O = H2PoO4 =>
PoO3 + H2O = H2PoO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KBr + H2SO4 = KHSO4 + HBr =>
KBr + H2SO4 = KHSO4 + HBr
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HCl + O2 = H2O + Cl2O5 =>
2 HCl + 3 O2 = H2O + Cl2O5
NH4OH + H4As2O5 = AsO3 + NH4 + H2 =>
2 NH4OH + 2 H4As2O5 = 4 AsO3 + 2 NH4 + 5 H2
O2C2H4 + NaHCO3 = NaC2O2H3 + H2O + CO2 =>
O2C2H4 + NaHCO3 = NaC2O2H3 + H2O + CO2
K2SO4 + CuCO3 = CuSO4 + K2CO3 =>
K2SO4 + CuCO3 = CuSO4 + K2CO3
C2O4{-2} + H{+} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
3 C2O4{-2} + 14 H{+} + Cr2O7{2-} = 6 CO2 + 2 Cr{3+} + 7 H2O
(H2)3 + O2 = H2O =>
2(H2)3 + 3 O2 = 6 H2O
NaOH + H2SO4 = H4O2 + Na2SO4 =>
2 NaOH + H2SO4 = H4O2 + Na2SO4
Sn + (OH)4 = H2O + SnO2 =>
Sn + (OH)4 = 2 H2O + SnO2
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
H2O + C8H6O3 = C8H6O4 + H2 =>
H2O + C8H6O3 = C8H6O4 + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaHSO3(aq) + HNO3(aq) = H2SO3(l) + NaNO3(aq) =>
NaHSO3(aq) + HNO3(aq) = H2SO3(l) + NaNO3(aq)
Pb(NO3)2 + KCl = K2(NO3)2 + PbCl2 =>
Pb(NO3)2 + 2 KCl = K2(NO3)2 + PbCl2
HNO3(aq) + MgO = Mg(NO3)2 + H2O =>
2 HNO3(aq) + MgO = Mg(NO3)2 + H2O
Fe(III) + O = Fe(III)O2 =>
Fe(III) + 2 O = Fe(III)O2
Ti + K2CrO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ti + 4 K2CrO4 + 16 H2SO4 = 3 Ti(SO4)2 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
KVO3 + K2SO3 + H2SO4 = VOSO4 + K2SO4 + H2O =>
2 KVO3 + K2SO3 + 3 H2SO4 = 2 VOSO4 + 2 K2SO4 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C6H12O6 + H2O = C2H10O5 =>
C6H12O6 + 9 H2O = 3 C2H10O5
NaI + NaOCl = NaIO4 + NaCl =>
NaI + 4 NaOCl = NaIO4 + 4 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
SnCl2 + Cl2 + KOH = SnO2 + H2O + KCl =>
SnCl2 + Cl2 + 4 KOH = SnO2 + 2 H2O + 4 KCl
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
BaO2 + H2SO4 = BaSO4 + H2O + O2 =>
2 BaO2 + 2 H2SO4 = 2 BaSO4 + 2 H2O + O2
O2 + LiOH = Li2O + OH =>
O2 + 4 LiOH = 2 Li2O + 4 OH
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
Sb2O5 = Sb + O2 =>
2 Sb2O5 = 4 Sb + 5 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Zn + AgN03 = Ag + ZnN03 =>
Zn + AgN03 = Ag + ZnN03
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
Ca(MnO4)2 + H2SO4 + CaSO3 = MnO + CaSO4 + H2O =>
Ca(MnO4)2 + H2SO4 + 5 CaSO3 = 2 MnO + 6 CaSO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + H2SO4 = NaHSO4 + CO2 + H2O =>
Na2CO3 + 2 H2SO4 = 2 NaHSO4 + CO2 + H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH4OH(aq) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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