| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuSO4 + 2 Al + 6 NaCl = 3 Cu + 2 AlCl3 + 3 Na2SO4
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
P + HBr = PBr3 + H2 =>
2 P + 6 HBr = 2 PBr3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C6H15NO3 + C6H8O7 = C12H23NO10 =>
C6H15NO3 + C6H8O7 = C12H23NO10
KClO4 + C7H5KO2 = KCl + K2CO3 + CO2 + H2O =>
15 KClO4 + 4 C7H5KO2 = 15 KCl + 2 K2CO3 + 26 CO2 + 10 H2O
H2O2 + K3[Cr(OH)6] = K2CrO4 + KOH + H2O =>
3 H2O2 + 2 K3[Cr(OH)6] = 2 K2CrO4 + 2 KOH + 8 H2O
Na2WO4 + HCl + Na2S = W5O14 + NaCl + S + H2O =>
5 Na2WO4 + 12 HCl + Na2S = W5O14 + 12 NaCl + S + 6 H2O
SrSiO3 + HI = H2O + SiO2 + SrI2 =>
SrSiO3 + 2 HI = H2O + SiO2 + SrI2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CrOH4 + H2O2 = CrO4 + H2O =>
CrOH4 + 5 H2O2 = CrO4 + 7 H2O
Cu(s) + FeSO4(aq) = FeCu2 + SO4 =>
2 Cu(s) + FeSO4(aq) = FeCu2 + SO4
C(s) + H2O(g) = CO(g) + H2(s) =>
C(s) + H2O(g) = CO(g) + H2(s)
Na2S(aq) + NiCl2 = NaCl(aq) + NiS(s) =>
Na2S(aq) + NiCl2 = 2 NaCl(aq) + NiS(s)
Cr + CaSO4 = Cr2SO4 + Ca =>
2 Cr + CaSO4 = Cr2SO4 + Ca
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
NH4NO3 + CaNO3 = Ca(NO3)2 + NH3 + H2O =>
9 NH4NO3 + 8 CaNO3 = 8 Ca(NO3)2 + 10 NH3 + 3 H2O
C6H8O7 + CaCl2 = C6H6CaO7 + HCl =>
C6H8O7 + CaCl2 = C6H6CaO7 + 2 HCl
NaNO3 + H2 = NH3 + NaOH + H2O =>
NaNO3 + 4 H2 = NH3 + NaOH + 2 H2O
NH4OH + AgNO3 = NH4NO3 + OHAg =>
NH4OH + AgNO3 = NH4NO3 + OHAg
Br2 + H2O = BrOO + HBr =>
5 Br2 + 4 H2O = 2 BrOO + 8 HBr
Mn(No3)2 + NaBiO3 + HNo3 = NaMnO4 + Bi(No3)3 + H2O + NaNo3 =>
2 Mn(No3)2 + 5 NaBiO3 + 14 HNo3 = 2 NaMnO4 + 5 Bi(No3)3 + 7 H2O + 3 NaNo3
Co + Na2S = CoS + Na =>
Co + Na2S = CoS + 2 Na
PH3 + HBrO4 = H3PO4 + Br2 + H2O =>
7 PH3 + 8 HBrO4 = 7 H3PO4 + 4 Br2 + 4 H2O
AlCl3 + Zn = Al + ZnCl2 =>
2 AlCl3 + 3 Zn = 2 Al + 3 ZnCl2
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
H2O + C6H4NO2 + NH3 = C6H4NO2NH4 + O2 =>
2 H2O + 4 C6H4NO2 + 4 NH3 = 4 C6H4NO2NH4 + O2
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
NaAsO2 + KIO3 + NaOH = Na3AsO4 + KI + H2O =>
3 NaAsO2 + KIO3 + 6 NaOH = 3 Na3AsO4 + KI + 3 H2O
Mg + N2 + H2O = NH4OH + MgO =>
3 Mg + N2 + 5 H2O = 2 NH4OH + 3 MgO
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CaC2 + H2O = HCCH + Ca(OH)2 =>
CaC2 + 2 H2O = HCCH + Ca(OH)2
P + KClO3 + H2O = H3PO4 + K2O + HClO =>
8 P + 10 KClO3 + 17 H2O = 8 H3PO4 + 5 K2O + 10 HClO
Ti + F2 = TiF4 =>
Ti + 2 F2 = TiF4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaHS + SO2 = NaHS2O2 =>
NaHS + SO2 = NaHS2O2
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
HCl(ac) + ZnS(s) = ZnCl2(ac) + H2S(g) =>
2 HCl(ac) + ZnS(s) = ZnCl2(ac) + H2S(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaOH + H2S2O7 = NaH2SO4 + O2 =>
4 NaOH + 2 H2S2O7 = 4 NaH2SO4 + O2
Mn2O7 + CrO = Cr2O3 + Mn =>
Mn2O7 + 14 CrO = 7 Cr2O3 + 2 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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