| Équations équilibrées la veille |
Zn + H2SO4 = ZnSO4 + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C4H810 + O2 = CO + H2O =>
2 C4H810 + 409 O2 = 8 CO + 810 H2O
Cl2(g) + Fe(s) = FeCl3(aq) =>
3 Cl2(g) + 2 Fe(s) = 2 FeCl3(aq)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Co(H2O)6 + Cl + Co = Co(H2O)4Cl2 =>
2 Co(H2O)6 + 6 Cl + Co = 3 Co(H2O)4Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoCl3 + Be = BeCl2 + Co =>
2 CoCl3 + 3 Be = 3 BeCl2 + 2 Co
FePO4 + H2O = FePO4H2O =>
FePO4 + H2O = FePO4H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
C5H10 + N2 = C3N4 + NH3 =>
3 C5H10 + 15 N2 = 5 C3N4 + 10 NH3
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
AgNO3 + HCl + NH3 = AgCl(s) + NH4NO3 =>
AgNO3 + HCl + NH3 = AgCl(s) + NH4NO3
Na2CO3 + Sn(NO3)2 = NaNO3 + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 NaNO3 + Sn(CO3)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PtCl4 + Cl2 = PtCl4Cl2 =>
PtCl4 + Cl2 = PtCl4Cl2
Ra + N2 = RaN2 =>
Ra + N2 = RaN2
CO2 + SO4 + H2O = HS + HCO3 =>
9 CO2 + SO4 + 5 H2O = HS + 9 HCO3
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
NH4NO3(s) = N2(g) + O2(g) + H2O(q) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(q)
Pb(SO3)2 + Fe(OH)3 = Fe2(SO3)3 + Pb(OH)4 =>
3 Pb(SO3)2 + 4 Fe(OH)3 = 2 Fe2(SO3)3 + 3 Pb(OH)4
KN3(s) + HNO2(aq) = N2(g) + NO(g) + KOH(aq) =>
2 KN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 KOH(aq)
HN3 + NaOH = NaN3 + H2O =>
HN3 + NaOH = NaN3 + H2O
NH4{+} + CO2 + H2O + HCO3{-} + HPO4{2-} = C106H263O110N16P + O2 =>
16 NH4{+} + 92 CO2 + 92 H2O + 14 HCO3{-} + HPO4{2-} = C106H263O110N16P + 106 O2
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl =>
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl
S2O8{2-} + I{-} = SO4{2-} + I2 =>
S2O8{2-} + 2 I{-} = 2 SO4{2-} + I2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2O = HMnO4 + KOH =>
KMnO4 + H2O = HMnO4 + KOH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb + PbO3 + HSO4 = PbSO4 + H2O =>
5 Pb + PbO3 + 6 HSO4 = 6 PbSO4 + 3 H2O
Zn(s) + AgClO4(aq) = Ag(s) + Zn(ClO4)2(aq) =>
Zn(s) + 2 AgClO4(aq) = 2 Ag(s) + Zn(ClO4)2(aq)
Si + S = SiS =>
Si + S = SiS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MgSO4(aq) + NaCl(aq) = MgCl2(aq) + Na2SO4(s) =>
MgSO4(aq) + 2 NaCl(aq) = MgCl2(aq) + Na2SO4(s)
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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