| Équations équilibrées la veille |
Hg2O5 = Hg2 + O5
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Mn + Cl3 = MnCl3 =>
Mn + Cl3 = MnCl3
Na2B4O7H2O = NaHB4O7NaOH =>
Na2B4O7H2O = NaHB4O7NaOH
C2H3NO2S + O2 = CO2 + H2O + NO3 + SO3 =>
4 C2H3NO2S + 19 O2 = 8 CO2 + 6 H2O + 4 NO3 + 4 SO3
LiOH + Cu(NO3)2 = Cu(OH)2 + LiNO3 =>
2 LiOH + Cu(NO3)2 = Cu(OH)2 + 2 LiNO3
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
Al + NH4NO3 = H2O + N2 + Al2O3 =>
2 Al + 3 NH4NO3 = 6 H2O + 3 N2 + Al2O3
S + Na = Na6S =>
S + 6 Na = Na6S
NaCl + AlP = Na3P + AlCl3 =>
3 NaCl + AlP = Na3P + AlCl3
CaO4S + Mg(NO3)2 = MgO4S + CaN2O6 =>
CaO4S + Mg(NO3)2 = MgO4S + CaN2O6
AlCl3 + Fe2(SO3)3 = Al2(SO3)3 + FeCl3 =>
2 AlCl3 + Fe2(SO3)3 = Al2(SO3)3 + 2 FeCl3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
MgHPO4 + H2O = Mg(OH)2 + H3PO4 =>
MgHPO4 + 2 H2O = Mg(OH)2 + H3PO4
NH4NO3 = N2 + O2 + H2O = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
CaCO3(s) + H2SO4 = CaSO4(s) + H2O(l) + CO2 =>
CaCO3(s) + H2SO4 = CaSO4(s) + H2O(l) + CO2
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
C2H6O3 = C + H2 + O =>
C2H6O3 = 2 C + 3 H2 + 3 O
CuSO + HS = CuS + SOH =>
CuSO + HS = CuS + SOH
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HS + HBr = H2S + Br =>
HS + HBr = H2S + Br
NaHCO3 + CH3CO2 = CO2 + H2O + Na =>
7 NaHCO3 + CH3CO2 = 9 CO2 + 5 H2O + 7 Na
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
Pb(ClO3)2(aq) + NaI(aq) = PbI2(aq) + NaClO3(aq) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(aq) + 2 NaClO3(aq)
FeSO4 + NH4OH = Fe(NH3)4SO4 + H2O =>
FeSO4 + 4 NH4OH = Fe(NH3)4SO4 + 4 H2O
NO2(g) + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
ArNO3 + HCl = ArCl + HNO3 =>
ArNO3 + HCl = ArCl + HNO3
NaHO + CuSO4 = NaSO4 + CuHO =>
NaHO + CuSO4 = NaSO4 + CuHO
H2SO4 + Fe = Fe2(SO4)3 + HO3S + H2O =>
9 H2SO4 + 2 Fe = Fe2(SO4)3 + 6 HO3S + 6 H2O
HC2H3O2 + NaHCO3 = C2H3O2Na + CO2 + H2O =>
HC2H3O2 + NaHCO3 = C2H3O2Na + CO2 + H2O
Fe{2+} + Br2 = Br{-} + Fe{3+} =>
2 Fe{2+} + Br2 = 2 Br{-} + 2 Fe{3+}
KMnO4 + C6H10 + H2SO4 = KSO4 + C6H10O4 + MnO2 + H2O =>
4 KMnO4 + C6H10 + 4 H2SO4 = 4 KSO4 + C6H10O4 + 4 MnO2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na + H2O = H2O2 + HNa =>
2 Na + 2 H2O = H2O2 + 2 HNa
Li3N + O2 = Li3O2 + N =>
Li3N + O2 = Li3O2 + N
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
V2O5 + HCl + NaSO3 = VOSO4 + Na2Cl2 + H2O =>
V2O5 + 2 HCl + 2 NaSO3 = 2 VOSO4 + Na2Cl2 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CuCl + O2 = (CuCl)2O =>
4 CuCl + O2 = 2(CuCl)2O
K2MnO4 + H2C2O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = 4 CO2 + K2SO4 + MnSO4 + 4 H2O
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH4OH =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4OH
Pb(NO3)2 + H2MoO4 = PbMoO4 + HNO3 =>
Pb(NO3)2 + H2MoO4 = PbMoO4 + 2 HNO3
Na2[Pb(OH)4] + CO2 = PbO + Na2CO3 + H2O =>
Na2[Pb(OH)4] + CO2 = PbO + Na2CO3 + 2 H2O
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Équations équilibrées sur01/08/25
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