| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
B2O3 + C + N2 = BN + CO =>
B2O3 + 3 C + N2 = 2 BN + 3 CO
H2SO4 + H = SO2 + H2O =>
H2SO4 + 2 H = SO2 + 2 H2O
NaHCO3 + H2S = Na2S + H2O + CO2 =>
2 NaHCO3 + H2S = Na2S + 2 H2O + 2 CO2
S + H2O + O = H2SO4 =>
S + H2O + 3 O = H2SO4
Pt + HNO3 + HCl = PtCl4 + NO + H2O =>
3 Pt + 4 HNO3 + 12 HCl = 3 PtCl4 + 4 NO + 8 H2O
CH3CHO + CuSO4 + NaOH = CH3COONa + Cu2O + Na2SO4 + H2O =>
CH3CHO + 2 CuSO4 + 5 NaOH = CH3COONa + Cu2O + 2 Na2SO4 + 3 H2O
Mg(NO3)2 + KOH = KNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
FeSO4 + H2O + Cl2 + NH3 = Fe(OH)3 + NH4Cl + (NH)2SO4 =>
2 FeSO4 + 6 H2O + 7 Cl2 + 18 NH3 = 2 Fe(OH)3 + 14 NH4Cl + 2(NH)2SO4
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
PbS + KOH = Pb(OH)2 + K2S =>
PbS + 2 KOH = Pb(OH)2 + K2S
Ca + Cl2(g) = CaCl2 =>
Ca + Cl2(g) = CaCl2
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
CrCl2 = Cr + Cl2 =>
CrCl2 = Cr + Cl2
CCl3 + NaOH = CO2H + NaCl + H2O =>
CCl3 + 3 NaOH = CO2H + 3 NaCl + H2O
HNO3 = HNO4 + NO + H2O =>
5 HNO3 = 3 HNO4 + 2 NO + H2O
KNo3 + KMnO4 + H2O = No2 + MnO2 + KOH =>
6 KNo3 + 2 KMnO4 + 4 H2O = 9 No2 + 2 MnO2 + 8 KOH
Li2SO3 + HCl = SO2 + H2O + LiCl =>
Li2SO3 + 2 HCl = SO2 + H2O + 2 LiCl
AgNO3 + CU = CU(NO3)2 + Ag =>
2 AgNO3 + CU = CU(NO3)2 + 2 Ag
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
C30H26 + O2 = CO2 + H2O =>
2 C30H26 + 73 O2 = 60 CO2 + 26 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH) + NH4NO3 =>
80 Ca(NO3)2 + 48(NH4)2HPO4 + 66 NH3 + 11 H2O = 8 Ca10(PO4)6(OH) + 161 NH4NO3
H{+} + [Cd(NH3)4]{2+} = Cd{2+} + NH4{+} =>
4 H{+} + [Cd(NH3)4]{2+} = Cd{2+} + 4 NH4{+}
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
NaNO3 + Ai2(CO3)3 = Na2CO3 + Ai(NO3)3 =>
6 NaNO3 + Ai2(CO3)3 = 3 Na2CO3 + 2 Ai(NO3)3
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O + 3 O2
Na2(CO3) + HBr = CO2 + NaBr + H2O =>
Na2(CO3) + 2 HBr = CO2 + 2 NaBr + H2O
CO2 + H2O = C6H12O6 + O2 = C6H12O6 = C2H5OH + CO2 = C2H5OH + O2 = CO2 + H2O =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + H2 + O2 = H2CO3 =>
C2H2 + H2 + 3 O2 = 2 H2CO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
*2P + *3Cl2 = PCl3 =>
*2P + *3Cl2 = 2 PCl3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
J2O5 = J2 + O2 =>
2 J2O5 = 2 J2 + 5 O2
Au + H2O = Au(H2O) =>
Au + H2O = Au(H2O)
Na2B4O7 + FeCl3 + H2O = Fe(BO2)3 + NaCl + H3BO3 =>
3 Na2B4O7 + 2 FeCl3 + 9 H2O = 2 Fe(BO2)3 + 6 NaCl + 6 H3BO3
K2Cr2O7 + KI + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 7 H2O + Cr2(SO4)3 + 4 K2SO4 + 3 I2
AlI3 + AgCl2 = AlCl2 + AgI3 =>
AlI3 + AgCl2 = AlCl2 + AgI3
NH4NO3 + NaOH = NH4OH + NO3Na =>
NH4NO3 + NaOH = NH4OH + NO3Na
HgO + HF = HgF2 + H2O =>
HgO + 2 HF = HgF2 + H2O
Li + O3 = LiO2 =>
3 Li + 2 O3 = 3 LiO2
Mn(C2H3O2)2 + K3PO4 = KC2H3O2 + Mn3(PO4)2 =>
3 Mn(C2H3O2)2 + 2 K3PO4 = 6 KC2H3O2 + Mn3(PO4)2
NaS + HCl = NaCl + H2S2 =>
2 NaS + 2 HCl = 2 NaCl + H2S2
Ae + HBr = AeBr3 + H2 =>
2 Ae + 6 HBr = 2 AeBr3 + 3 H2
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
Fe + NaOH + H2O = Na2[Fe(OH)4] + H2 =>
Fe + 2 NaOH + 2 H2O = Na2[Fe(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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