| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PCl5 + 20 O2 = P2O5 + 5 Cl2O7
Sc + HOH = Sc(OH)3 + H2 =>
2 Sc + 6 HOH = 2 Sc(OH)3 + 3 H2
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
CaIO2 + NaSO4 = CaSO4 + NaIO2 =>
CaIO2 + NaSO4 = CaSO4 + NaIO2
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
CuH12 + O2 = CuO2 + H2 =>
CuH12 + O2 = CuO2 + 6 H2
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
NaOH + GdCl3*6H2O + NH4F = NaGdF4 + HCl + H2O + NH3 =>
NaOH + GdCl3*6H2O + 4 NH4F = NaGdF4 + 3 HCl + 7 H2O + 4 NH3
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
C + H2 + O2 = C7H6O2 =>
7 C + 3 H2 + O2 = C7H6O2
Fe(OH)3(s) + HCl(aq) = FeCl3(s) + H2O(l) =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3(s) + 3 H2O(l)
HCl + Ca(HCO3)2 = H2O + CO2 + CaCl2 =>
2 HCl + Ca(HCO3)2 = 2 H2O + 2 CO2 + CaCl2
MgCl2 + HF = HCl + MgF2 =>
MgCl2 + 2 HF = 2 HCl + MgF2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Pb + NaOH = Na2 + Pb(OH)2 =>
Pb + 2 NaOH = Na2 + Pb(OH)2
P + O = P2O20 =>
2 P + 20 O = P2O20
CuS + NaMnO4 + H2SO4 = CuSO4 + Na2SO4 + MnSO4 + H2O =>
5 CuS + 8 NaMnO4 + 12 H2SO4 = 5 CuSO4 + 4 Na2SO4 + 8 MnSO4 + 12 H2O
F2 + FeI2 = FeF2 + I2 =>
F2 + FeI2 = FeF2 + I2
FeBr3 + NH3 + H2O = Fe(OH)3 + NH4Br =>
FeBr3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Br
Al2(SO4)3 + CH3COONa + H2O = Al(OH)2CH3COO + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Al(OH)2CH3COO + 3 Na2SO4 + 4 CH3COOH
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Cu(SO4)2*5H2O = Cu(SO4)2 + H2O =>
Cu(SO4)2*5H2O = Cu(SO4)2 + 5 H2O
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
H2 + MgCl2 = Mg + HCl =>
H2 + MgCl2 = Mg + 2 HCl
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Mn3(PO4)4 + K2CO3 = Mn(CO3)2 + K3(PO4) =>
Mn3(PO4)4 + 6 K2CO3 = 3 Mn(CO3)2 + 4 K3(PO4)
Cr(NO3)3 + Na2(SO4) = CrNa2 + (NO3)3(SO4) =>
Cr(NO3)3 + Na2(SO4) = CrNa2 + (NO3)3(SO4)
KN3 + Pb(NO3)2 = Pb(N3)2 + KNO3 =>
2 KN3 + Pb(NO3)2 = Pb(N3)2 + 2 KNO3
NaHCO3 + C2H4O2 = CH3COONa + CO2 + H2O =>
NaHCO3 + C2H4O2 = CH3COONa + CO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHCO2 + H2C2H3O2 = NaC2H3O2 + CO2 + H2O =>
3 NaHCO2 + 2 H2C2H3O2 = 3 NaC2H3O2 + CO2 + 2 H2O
Na + N2O = NaO + N =>
Na + N2O = NaO + 2 N
KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq) =>
2 KI(aq) + BaS(aq) = BaI2(aq) + K2S(aq)
K + MgBr2 = KBr + Mg* =>
2 K + MgBr2 = 2 KBr + Mg*
Fe(OH)3 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
Fe(OH)3 + 2 Cl2 + 5 NaOH = NaFeO4 + 4 NaCl + 4 H2O
Co(OH)2NH4OH = [Co(OH)3]NH4 =>
Co(OH)2NH4OH = [Co(OH)3]NH4
Fe(OH)3 + Na2S = NaOH + FeS + S =>
2 Fe(OH)3 + 3 Na2S = 6 NaOH + 2 FeS + S
[Cr(OH)4]{-} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2[Cr(OH)4]{-} + 3 Cl2 + 8 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Ag2Cl2 + Ba(OH)2 = BaCl2 + Ag2(OH)2 =>
Ag2Cl2 + Ba(OH)2 = BaCl2 + Ag2(OH)2
Ca(HCO3)2 + CO = CaO + CH3OH + CO2 =>
2 Ca(HCO3)2 + 3 CO = 2 CaO + CH3OH + 6 CO2
C6H12N2O6 + O2 = CO2 + H2O + N2 =>
C6H12N2O6 + 6 O2 = 6 CO2 + 6 H2O + N2
WO2 + H2O2 = W(OH)4 + O2 =>
WO2 + 2 H2O2 = W(OH)4 + O2
C5H14 + Cl2 = C6H13Cl + HCl =>
6 C5H14 + 12 Cl2 = 5 C6H13Cl + 19 HCl
PO(OH)2 + HCl = POCl2 + H2O =>
PO(OH)2 + 2 HCl = POCl2 + 2 H2O
VO2NO3 + HCl = Cl2 + VCl4 + HNO3 + H2O =>
2 VO2NO3 + 10 HCl = Cl2 + 2 VCl4 + 2 HNO3 + 4 H2O
Al + MgO = AlMgO =>
Al + MgO = AlMgO
Na{+} + Pt = Na + Pt{2+} =>
2 Na{+} + Pt = 2 Na + Pt{2+}
PbSO4 + CaHO = PbHO + CaSO4 =>
PbSO4 + CaHO = PbHO + CaSO4
LiOH + IH = LiI + H2O =>
LiOH + IH = LiI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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