| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 F2 + 2 C3H8O = 16 HF + 6 CF4 + O2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
C21H24N2O4 + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C21H24N2O4 + 27 O2(g) = 21 CO2(g) + 12 H2O(g) + 2 NO2(g)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C21H24N2O4 + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C21H24N2O4 + 27 O2(g) = 21 CO2(g) + 12 H2O(g) + 2 NO2(g)
Ca3(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = P4(g) + 6 CaSiO3(l) + 10 CO(g)
NO + H = NH3 + H2O =>
NO + 5 H = NH3 + H2O
H3PO4 + H2O = H4PO4 + OH =>
H3PO4 + H2O = H4PO4 + OH
N + O = NO =>
N + O = NO
P4(s) + O2(g) = P2O5 =>
P4(s) + 5 O2(g) = 2 P2O5
C + H2 = CH4 =>
C + 2 H2 = CH4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CaCN2 + H2O = NH3 + CaCO3 =>
CaCN2 + 3 H2O = 2 NH3 + CaCO3
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Pb(NO3)2 + KI = K(NO3)2 + PbI =>
Pb(NO3)2 + KI = K(NO3)2 + PbI
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaI + CaCl2 = CaI + NaCl2 =>
NaI + CaCl2 = CaI + NaCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O + P4 = H2 + H2PO4 =>
16 H2O + P4 = 12 H2 + 4 H2PO4
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(Nh4)3Po4 + Pb(No3)4 = Pb3(Po4)4 + Nh4No3 =>
4(Nh4)3Po4 + 3 Pb(No3)4 = Pb3(Po4)4 + 12 Nh4No3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + Mg = MgCl2 + Fe =>
2 FeCl3 + 3 Mg = 3 MgCl2 + 2 Fe
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2O + P4 = H2 + H2PO4 =>
16 H2O + P4 = 12 H2 + 4 H2PO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cr3P2 + ClO2 = CrCl3 + Cr(ClO3)3 + P4O10 =>
18 Cr3P2 + 162 ClO2 = 28 CrCl3 + 26 Cr(ClO3)3 + 9 P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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