| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu(NO3)2 + NH4OH = [Cu(NH3)4] + HNO3 + H2O =>
4 Cu(NO3)2 + 17 NH4OH = 4[Cu(NH3)4] + 9 HNO3 + 14 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
SO2 + ZnO = ZnSO3 =>
SO2 + ZnO = ZnSO3
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KI(s) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(s) + Cl2(g) = 2 KCl(aq) + I2(g)
H2C2O4*H2O + FeC2O4 + K2C2O4*H2O + H2O2 = K3[Fe(C2O4)3]*H2O + H2O =>
H2C2O4*H2O + 2 FeC2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3[Fe(C2O4)3]*H2O + 4 H2O
HCOOH + K = HCOOK + H =>
HCOOH + K = HCOOK + H
Br2O3 + H2O = BrH + O4 =>
Br2O3 + H2O = 2 BrH + O4
Rb2H6OH + O2 = RbO2 + H2O =>
4 Rb2H6OH + 13 O2 = 8 RbO2 + 14 H2O
CaCe2 + K2CO3 = KCe + CaCO3 =>
CaCe2 + K2CO3 = 2 KCe + CaCO3
Pb(C2H3O2)2 + HCl = PbCl2 + CO + H =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 4 CO + 8 H
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2 =>
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2
Cu(s) + FeCl3 = CuCl(aq) + Fe =>
3 Cu(s) + FeCl3 = 3 CuCl(aq) + Fe
NH4 + HPO4 + H2O = NH4OH + H3PO4 =>
2 NH4 + HPO4 + 2 H2O = 2 NH4OH + H3PO4
Cu(CH3COO)2 + NaHCO3 = CuCO3 + CO2 + H2O + NaCH3COO =>
Cu(CH3COO)2 + 2 NaHCO3 = CuCO3 + CO2 + H2O + 2 NaCH3COO
Ca(HCO3)2(s) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2CO3(aq)
HgH2 + PO = HgP + H2O =>
HgH2 + PO = HgP + H2O
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCrO4 + Na = Na2CrO4 + Cu =>
CuCrO4 + 2 Na = Na2CrO4 + Cu
Fe(s) + F(g) = FeF3 =>
Fe(s) + 3 F(g) = FeF3
sodium + hydrogen = sodiumhydride =>
2 Na + H2 = 2 NaH
Mg(s) + CO2(g) + O2(g) = MgCO3 =>
2 Mg(s) + 2 CO2(g) + O2(g) = 2 MgCO3
FeCl3 + Ca(OH)2 = Fe2O3 + HCl + CaCl2 =>
4 FeCl3 + 3 Ca(OH)2 = 2 Fe2O3 + 6 HCl + 3 CaCl2
CO2 + H2O + CH3 = C6H12O6 =>
18 CO2 + 6 H2O + 24 CH3 = 7 C6H12O6
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
C8H15OH + O2 = CO2 + H2O =>
2 C8H15OH + 23 O2 = 16 CO2 + 16 H2O
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + CO2 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 CO2 + 3 H2O
C6H15O3 + O2 = CO2 + H2O =>
4 C6H15O3 + 33 O2 = 24 CO2 + 30 H2O
Sb2Cl3 + H2O = Sb2O3 + HCl + H2 =>
2 Sb2Cl3 + 6 H2O = 2 Sb2O3 + 6 HCl + 3 H2
Na2CO3(s) + CO2(g) + H2O(l) = NaHCO3 =>
Na2CO3(s) + CO2(g) + H2O(l) = 2 NaHCO3
KMnO4 + C2H4 + H2O = C2H6O2 + KOH + MnO2 =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H6O2 + 2 KOH + 2 MnO2
Cr(NH3)6Cl3 + HNO3 = Cr(NH3)6(NO3)3 + HCl =>
Cr(NH3)6Cl3 + 3 HNO3 = Cr(NH3)6(NO3)3 + 3 HCl
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Bi2(CO3)5 + Pb3(AsO4)4 = Bi3(AsO4)5 + Pb(CO3)2 =>
6 Bi2(CO3)5 + 5 Pb3(AsO4)4 = 4 Bi3(AsO4)5 + 15 Pb(CO3)2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CHOCOCHO + O2 = CO2 + H2O =>
CHOCOCHO + 2 O2 = 3 CO2 + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C17H6O2 + O2 = CO2 + H2O =>
2 C17H6O2 + 35 O2 = 34 CO2 + 6 H2O
C6H4(OH)COOH + C4H6O3 = C6H4(OCOCH3)COOH =>
11 C6H4(OH)COOH + C4H6O3 = 9 C6H4(OCOCH3)COOH
Al + HNO3 = Al(NO3)2 + NO + H2O =>
3 Al + 8 HNO3 = 3 Al(NO3)2 + 2 NO + 4 H2O
Al2(SO4)3 + NaNO3 = Al(NO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2SO4
KCN + CuCl2 = CuCN + C2N2 + KCl =>
4 KCN + 2 CuCl2 = 2 CuCN + C2N2 + 4 KCl
H2O(g) + CO = CO2 + H2 =>
H2O(g) + CO = CO2 + H2
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
CH3NH3Br = CH3NH2 + HBr =>
CH3NH3Br = CH3NH2 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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