| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiCl + Ca(OH)2 = CaCl2 + 2 LiOH
Fe + KI + HCl = FeI3 + KCl + H2 =>
2 Fe + 6 KI + 6 HCl = 2 FeI3 + 6 KCl + 3 H2
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2(aq) + KNO3(s) =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2(aq) + 2 KNO3(s)
H3CCOOH + NaHCO3 = H2O + CO2 + NaH3CCOO =>
H3CCOOH + NaHCO3 = H2O + CO2 + NaH3CCOO
Fe(OH)2(s) + O2(aq) + H2O(l) = Fe(OH)3(s) =>
4 Fe(OH)2(s) + O2(aq) + 2 H2O(l) = 4 Fe(OH)3(s)
C7H8O + K2Cr2O7 + H2SO4 = C7H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + K2Cr2O7 + 4 H2SO4 = 3 C7H6O + K2SO4 + Cr2(SO4)3 + 7 H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
BaOH2 + HCl = BaCl + H3O =>
BaOH2 + HCl = BaCl + H3O
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
As + Sr = As2Sr3 =>
2 As + 3 Sr = As2Sr3
Ba(SO4) + C = BaS + CO =>
Ba(SO4) + 4 C = BaS + 4 CO
P + Fe2O3 = P4O10 + Fe3 =>
36 P + 30 Fe2O3 = 9 P4O10 + 20 Fe3
Fe2 + O3 + HCl = Fe2Cl3 + H2O =>
2 Fe2 + O3 + 6 HCl = 2 Fe2Cl3 + 3 H2O
Al(NO3)3 + NH3 = Al + NH3(NO3)3 =>
Al(NO3)3 + NH3 = Al + NH3(NO3)3
Mg + Na2CO3 = Mg(CO3) + Na =>
Mg + Na2CO3 = Mg(CO3) + 2 Na
FeTiO3 + Cl2 + C = CO + FeCl3 + TiCl4 =>
2 FeTiO3 + 7 Cl2 + 6 C = 6 CO + 2 FeCl3 + 2 TiCl4
A + O2 = A2O3 =>
4 A + 3 O2 = 2 A2O3
H2O + HCl + Ag{+} = AgCl + H3O{+} =>
H2O + HCl + Ag{+} = AgCl + H3O{+}
CH3COOK + HCl = KCl + HCH3CO2 =>
CH3COOK + HCl = KCl + HCH3CO2
C4H6 + Cl2 = C4H6Cl6 =>
C4H6 + 3 Cl2 = C4H6Cl6
Fe13O4 + H2 = Fe + H2O =>
Fe13O4 + 4 H2 = 13 Fe + 4 H2O
C4H6O6 + BaCO3 = C4H4BaO6 + CO2 + H2O =>
C4H6O6 + BaCO3 = C4H4BaO6 + CO2 + H2O
H2SO4 + KCN = K2SO4 + HCN =>
H2SO4 + 2 KCN = K2SO4 + 2 HCN
Pb + Br2 + KOH = K2[Pb(OH)4] + KBr =>
Pb + Br2 + 4 KOH = K2[Pb(OH)4] + 2 KBr
CaCO3 + H2O = C2H2 + Ca + O2 =>
4 CaCO3 + 2 H2O = 2 C2H2 + 4 Ca + 7 O2
NiCl2 + Na2CO3 + H2O = (NiOH)2CO3 + NaCl + CO2 =>
2 NiCl2 + 2 Na2CO3 + H2O = (NiOH)2CO3 + 4 NaCl + CO2
Ca(NO3)2 = CaO + N2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 2 N2 + 5 O2
CrCl3 + KI = CrCl2 + KCl + I2 =>
2 CrCl3 + 2 KI = 2 CrCl2 + 2 KCl + I2
Cu(OH)2 + CH3COOH = Cu2(CH3COO)4(H2O)2 + H2O =>
2 Cu(OH)2 + 4 CH3COOH = Cu2(CH3COO)4(H2O)2 + 2 H2O
AgF + H2O = Ag + O2 + HF =>
4 AgF + 2 H2O = 4 Ag + O2 + 4 HF
KClO3 + KBr + H2SO4 = KCl + Br2*H2O + K2SO4 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2*H2O + 3 K2SO4
Ba(HCO3)2 + Ba(OH)2 = H2O + BaCO3 =>
Ba(HCO3)2 + Ba(OH)2 = 2 H2O + 2 BaCO3
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
C21 + H30 + O2 = C21H30O2 =>
C21 + H30 + O2 = C21H30O2
Zn(OH)2 + Li = Li(OH) + Zn =>
Zn(OH)2 + 2 Li = 2 Li(OH) + Zn
O2 = O3 =>
3 O2 = 2 O3
Ag + HNO3 = Ag(HNO3)3 =>
Ag + 3 HNO3 = Ag(HNO3)3
FeS + O2 = Fe2O3 + sulfurdioxide =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
HJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 H2O
Sn + HNO3(conc) = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3(conc) = H2SnO3 + 4 NO2 + H2O
Na2H2P2O7 + Na2CO3 = Na4P2O7 + CO2 + H2O =>
Na2H2P2O7 + Na2CO3 = Na4P2O7 + CO2 + H2O
H2CO3 + BaSO4 = BaCO3 + H2SO4 =>
H2CO3 + BaSO4 = BaCO3 + H2SO4
FeS + O2 = Fe2O3 + sulfurdioxide =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeC2O4 = Fe2O3 + CO + CO2 =>
2 FeC2O4 = Fe2O3 + 3 CO + CO2
Li3P + F(NO3)2 = LiNO3 + F3P2 =>
2 Li3P + 3 F(NO3)2 = 6 LiNO3 + F3P2
(NH4)2CO3 + NiCl2 = Cl2CO3 + (NH4)2Ni =>
(NH4)2CO3 + NiCl2 = Cl2CO3 + (NH4)2Ni
FeS + O2 = Fe2O3 + sulfurdioxide =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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