| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 H2O
Mn(ClO4)2 = Mn + ClO4 =>
Mn(ClO4)2 = Mn + 2 ClO4
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
Ca + Cu(SO4)2 = Ca(SO4) + Cu =>
2 Ca + Cu(SO4)2 = 2 Ca(SO4) + Cu
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
Al + Pb3O4 = Al2O3 + Pb =>
8 Al + 3 Pb3O4 = 4 Al2O3 + 9 Pb
BaC4H6O4 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 BaC4H6O4 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
MnO + SnO2 + HNO2 = HMnO4 + Sn(NO2)2 + H2O =>
2 MnO + 5 SnO2 + 10 HNO2 = 2 HMnO4 + 5 Sn(NO2)2 + 4 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
Al2(SO4)3 + CsOH = Cs[Al(OH)4] + Cs2SO4 =>
Al2(SO4)3 + 8 CsOH = 2 Cs[Al(OH)4] + 3 Cs2SO4
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
CO2 + He = CO2He =>
CO2 + He = CO2He
Sr(OH)2 + Na2(SO4) = SrSO4 + NaOH =>
Sr(OH)2 + Na2(SO4) = SrSO4 + 2 NaOH
H2(g) + S(s) + O2(g) = H2SO3(g) =>
2 H2(g) + 2 S(s) + 3 O2(g) = 2 H2SO3(g)
Ag(NH3)2Cl + HNO3 = AgNO3 + HCl + NH3 =>
Ag(NH3)2Cl + HNO3 = AgNO3 + HCl + 2 NH3
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO)2 + H2O =>
2 Mg(OH)2 + 2 Cl2 = MgCl2 + Mg(ClO)2 + 2 H2O
ZnF2 + KI = ZnI2 + KF =>
ZnF2 + 2 KI = ZnI2 + 2 KF
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
H3AsO4 + Fe(OH)2 = FeHAsO4 + H2O =>
H3AsO4 + Fe(OH)2 = FeHAsO4 + 2 H2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
NaHCO3(s) + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4 + 2 H2O + 2 CO2
CuSO3 + HCl = CuCl2 + SO2 + H2O =>
CuSO3 + 2 HCl = CuCl2 + SO2 + H2O
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Cu2CO3 + HC2H3O2 = Cu(C2H3O2) + H2O + CO2 =>
Cu2CO3 + 2 HC2H3O2 = 2 Cu(C2H3O2) + H2O + CO2
C3H5N3O9(nitroglicerina) = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9(nitroglicerina) = 12 CO2 + 6 N2 + O2 + 10 H2O
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
Hg(NO3)2 + MgBr2 = HgBr2 + Mg(NO3)2 =>
Hg(NO3)2 + MgBr2 = HgBr2 + Mg(NO3)2
MnO4(Ac) + Ag(s) + H(Ac) = Mn(Ac) + Ag(Ac) + H2O(l) =>
MnO4(Ac) + 8 Ag(s) + 8 H(Ac) = Mn(Ac) + 8 Ag(Ac) + 4 H2O(l)
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
C3H7Cl + C6H6 = C6HCl + C3H6 =>
C3H7Cl + 2 C6H6 = C6HCl + 3 C3H6
CuSO4 + H3PO2 + H2O = CuH + H2SO3 + H3PO4 =>
4 CuSO4 + 5 H3PO2 + 6 H2O = 4 CuH + 4 H2SO3 + 5 H3PO4
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
NH4OH + H2 = NH4 + H2O =>
2 NH4OH + H2 = 2 NH4 + 2 H2O
Fe + Cu2O3 = Fe2O3 + CuO =>
2 Fe + 3 Cu2O3 = Fe2O3 + 6 CuO
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
H2O + AsO4 = AsO3 + OH =>
H2O + AsO4 = AsO3 + 2 OH
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CH2CH2OH + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
C14H18N2O5 + H2O = C4H7NO4 + C9H11NO2 + HOCH3 =>
C14H18N2O5 + 2 H2O = C4H7NO4 + C9H11NO2 + HOCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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