| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HI + H2SO4 = 4 H2O + 3 I2 + S
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
C8H10N4O2 + NaCl + H2O = ClO2 + C8H10N4 + NaOH =>
5 C8H10N4O2 + 4 NaCl + 2 H2O = 4 ClO2 + 5 C8H10N4 + 4 NaOH
NaOH + (NH4)2SO4 = (Na)2SO4 + NH4OH =>
2 NaOH + (NH4)2SO4 = (Na)2SO4 + 2 NH4OH
K2S2O8 + C12H22O11 = CO2 + H2O + SO2 + KO =>
12 K2S2O8 + C12H22O11 = 12 CO2 + 11 H2O + 24 SO2 + 24 KO
KNO3(aq) + AlCl3(aq) = Al(NO3)3(aq) + KCl(aq) =>
3 KNO3(aq) + AlCl3(aq) = Al(NO3)3(aq) + 3 KCl(aq)
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
Na + PbO2 = Na2O2 + Pb =>
2 Na + PbO2 = Na2O2 + Pb
Cr + S = Cr{+3} + S{-2} =>
2 Cr + 3 S = 2 Cr{+3} + 3 S{-2}
PbS + H(NO3)2 = Pb(NO3)2 + S2 + H2O + N2O3 =>
10 PbS + 12 H(NO3)2 = 10 Pb(NO3)2 + 5 S2 + 6 H2O + 2 N2O3
NH3 + KBrRO4 = N2 + KBrR + H2O =>
8 NH3 + 3 KBrRO4 = 4 N2 + 3 KBrR + 12 H2O
FeSO4 + NaSCN = Fe(SCN)2 + Na2SO4 =>
FeSO4 + 2 NaSCN = Fe(SCN)2 + Na2SO4
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
Cr2(SO4)2 + KOH + KClO3 = K2CrO4 + KCl + K2SO4 + H2O =>
3 Cr2(SO4)2 + 24 KOH + 4 KClO3 = 6 K2CrO4 + 4 KCl + 6 K2SO4 + 12 H2O
Cr2O3 + Al2(SO4)3 = Al2O3 + Cr2(SO4)3 =>
Cr2O3 + Al2(SO4)3 = Al2O3 + Cr2(SO4)3
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
NH4OH + H3BO3 = (NH4)3BO3 + H(OH) =>
3 NH4OH + H3BO3 = (NH4)3BO3 + 3 H(OH)
Mg(OH)2 + Cl2 = MgCl2 + H2O + O2 =>
2 Mg(OH)2 + 2 Cl2 = 2 MgCl2 + 2 H2O + O2
HF + HCl = H2Cl + F =>
HF + HCl = H2Cl + F
FeS2(s) + O2 + H2O = Fe(OH)3(s) + SO4 =>
4 FeS2(s) + 19 O2 + 6 H2O = 4 Fe(OH)3(s) + 8 SO4
Fe2O4 + Al = Al2O3 + Fe =>
3 Fe2O4 + 8 Al = 4 Al2O3 + 6 Fe
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
K3Fe(CN)6 + Al2(Cr2O7)3 = K2Cr2O7 + AlFe(CN)6 =>
2 K3Fe(CN)6 + Al2(Cr2O7)3 = 3 K2Cr2O7 + 2 AlFe(CN)6
PbNO6 = Pb2O + NO2 + O2 =>
4 PbNO6 = 2 Pb2O + 4 NO2 + 7 O2
Ba(NO3)2 + Pb(CH3COO)2 = Ba(CH3COO)2 + Pb(NO3)2 =>
Ba(NO3)2 + Pb(CH3COO)2 = Ba(CH3COO)2 + Pb(NO3)2
Ca(OH) + Mg(HCO3)2 = CaCO3 + H2O + MgOH2 =>
2 Ca(OH) + Mg(HCO3)2 = 2 CaCO3 + H2O + MgOH2
H2SO3 + NH3 = NH4HSO3 =>
H2SO3 + NH3 = NH4HSO3
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
SiH4 + Cu2*CO3*(OH)2 = Cu2Si + CO2 + H2O =>
SiH4 + Cu2*CO3*(OH)2 = Cu2Si + CO2 + 3 H2O
Fe(SCN)2 + HCl = FeCl2 + HSCN =>
Fe(SCN)2 + 2 HCl = FeCl2 + 2 HSCN
Co + OH + NO3 = CoOHNO3 =>
Co + OH + NO3 = CoOHNO3
AgNO3 + H2O2 + NaOH = Ag + O2NaNO3 + H2O =>
2 AgNO3 + 3 H2O2 + 2 NaOH = 2 Ag + 2 O2NaNO3 + 4 H2O
KCeO3 + S = KCe + SO2 =>
2 KCeO3 + 3 S = 2 KCe + 3 SO2
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
*MgO + SO3 = *MgSO4 =>
*MgO + SO3 = *MgSO4
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
HBr + H2O = H3O + Br2 =>
2 HBr + 2 H2O = 2 H3O + Br2
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
V2O5 + C4H10O3 = V3O7 + CO2 + H2O =>
30 V2O5 + C4H10O3 = 20 V3O7 + 4 CO2 + 5 H2O
O2 + CH4O = H2CO + H2O =>
O2 + 2 CH4O = 2 H2CO + 2 H2O
NaCHO3 + HCl = CO2 + H2O + NaCl =>
NaCHO3 + HCl = CO2 + H2O + NaCl
Li + NaCl = Cl + NaLi =>
Li + NaCl = Cl + NaLi
Po4{+} + Cr = Po + Cr2{+} =>
Po4{+} + 2 Cr = 4 Po + Cr2{+}
H2SO3 + NH3 = (NH4)2SO3 =>
H2SO3 + 2 NH3 = (NH4)2SO3
O + CuS = Cu2O + SO2 =>
5 O + 2 CuS = Cu2O + 2 SO2
SO2 + H2O + KMnO4 = MnO2 + K2SO4 + H2SO4 =>
3 SO2 + 2 H2O + 2 KMnO4 = 2 MnO2 + K2SO4 + 2 H2SO4
Fe + L2 = FeL2 =>
Fe + L2 = FeL2
SIO + KOH = K2SIO2 + H2O =>
SIO + 2 KOH = K2SIO2 + H2O
Al35Cu + HCl = AlCl3 + Cu + H2 =>
2 Al35Cu + 210 HCl = 70 AlCl3 + 2 Cu + 105 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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