| Équations équilibrées la veille | Équations équilibrées le lendemain |
RCOONa + HCl = RCOOH + NaCl
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl = H + Cl =>
HCl = H + Cl
FeSO4 + Mn3O4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeSO4 + Mn3O4 + 4 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 4 H2O
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
CH3COCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
H2SO4 + Pt(OH)4 = Pt(SO4)2 + H2O =>
2 H2SO4 + Pt(OH)4 = Pt(SO4)2 + 4 H2O
Cu + NO3{-} + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H{+} = Cu{+2} + 2 NO2 + 2 H2O
NaOH = Na + OH =>
NaOH = Na + OH
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
MG + N2 = MGN2 =>
MG + N2 = MGN2
C7H16 + O2 = CO2 + H =>
C7H16 + 7 O2 = 7 CO2 + 16 H
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
PCl5(s) + H2O(ag) = H3PO4(ag) + HCl(ag) =>
PCl5(s) + 4 H2O(ag) = H3PO4(ag) + 5 HCl(ag)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2PtCl4(aq) + NH3(aq) = KCl(aq) + PtCl2(NH3)2(aq) =>
K2PtCl4(aq) + 2 NH3(aq) = 2 KCl(aq) + PtCl2(NH3)2(aq)
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
NO + KCLO + KOH = KNO3 + KCL + H2O =>
2 NO + 3 KCLO + 2 KOH = 2 KNO3 + 3 KCL + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
ZnCl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
ZnCl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 4 H2O
Zn + Co2(SO4)3 = ZnSO4 + Co2 =>
3 Zn + Co2(SO4)3 = 3 ZnSO4 + Co2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg + Fe(NO3)2 = Mg(NO3)2 + Fe
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KMnO4 + H2S + HCl = MnCl2 + KCl + S + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 2 MnCl2 + 2 KCl + 5 S + 8 H2O
C5H10N2O3 + O2 = CO2 + NH3 + H2O =>
2 C5H10N2O3 + 9 O2 = 10 CO2 + 4 NH3 + 4 H2O
Br + Cl = BrCl =>
Br + Cl = BrCl
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
Si + NaOH + H2O = H + Na2SiO3 =>
Si + 2 NaOH + H2O = 4 H + Na2SiO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
N2H4 + CO2 = H2O + CO + N =>
N2H4 + 2 CO2 = 2 H2O + 2 CO + 2 N
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
PCl5(s) + H20(ag) = H3P04(ag) + HCl(ag) =>
80 PCl5(s) + 23 H20(ag) = 20 H3P04(ag) + 400 HCl(ag)
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Mn + PbO2 = MnO4 + Pb =>
Mn + 2 PbO2 = MnO4 + 2 Pb
Al2(SO4)3 + Li3PO4 = Li2SO4 + AlPO4 =>
Al2(SO4)3 + 2 Li3PO4 = 3 Li2SO4 + 2 AlPO4
Li(s) + H2O = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O = 2 LiOH(aq) + H2(g)
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C + O2 = CO2 =>
C + O2 = CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
CuO + N2O5 = Cu(NO3)2 =>
CuO + N2O5 = Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/15
Équations équilibrées sur04/10/14
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