| Équations équilibrées la veille | Équations équilibrées le lendemain |
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
Pb + P = Pb1P =>
Pb + P = Pb1P
Ag2O + NH4OH + NH4NO3 = [Ag(NH3)2]NO3 + H2O =>
Ag2O + 2 NH4OH + 2 NH4NO3 = 2[Ag(NH3)2]NO3 + 3 H2O
AaOH + H2SO4 = Aa2SO4 + H2O =>
2 AaOH + H2SO4 = Aa2SO4 + 2 H2O
CuS(s) + O(s) = SO3(g) + CuO(s) =>
CuS(s) + 4 O(s) = SO3(g) + CuO(s)
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
KSCN = KS + CN =>
KSCN = KS + CN
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
RaMnO4 + Al(MnO4)3 = Ra(MnO4)2 + Al2(MnO4)3 =>
3 RaMnO4 + 2 Al(MnO4)3 = 3 Ra(MnO4)2 + Al2(MnO4)3
Cu(NO3)2 + NaSCN = Cu(SCN)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaSCN = Cu(SCN)2 + 2 Na(NO3)
O2 + H2S = H2O + S8 =>
4 O2 + 8 H2S = 8 H2O + S8
H2SO4 + K2O = H2O + K2SO4 =>
H2SO4 + K2O = H2O + K2SO4
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + HOH =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 HOH
Ga + Fe3O4 = Ga2O3 + Fe =>
8 Ga + 3 Fe3O4 = 4 Ga2O3 + 9 Fe
CH3COH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2SO4 + H2O =>
5 CH3COH + K2Cr2O7 + 2 H2SO4 = 5 CH3COOH + K2SO4 + Cr2SO4 + 2 H2O
KIO3 + H2SO3 = I2 + K2SO4 + H2O + H2SO4 =>
2 KIO3 + 5 H2SO3 = I2 + K2SO4 + H2O + 4 H2SO4
Si + Cl2 = Si2Cl4 =>
2 Si + 2 Cl2 = Si2Cl4
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O
Cl2 + NaBr = Br(aq) + NaCl =>
Cl2 + 2 NaBr = 2 Br(aq) + 2 NaCl
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Zn + NO3{-} + H{+} = Zn{2+} + NO + H2O =>
3 Zn + 2 NO3{-} + 8 H{+} = 3 Zn{2+} + 2 NO + 4 H2O
CH3(CH2)4CHCH2CHCH(CH2)7CO2CH3 + O2 = CO2 + H2O =>
4 CH3(CH2)4CHCH2CHCH(CH2)7CO2CH3 + 101 O2 = 72 CO2 + 66 H2O
Fe(s) + H2O = Fe3O4 + H2 =>
3 Fe(s) + 4 H2O = Fe3O4 + 4 H2
(NH4)2C2O4(aq) + CaCl2(aq) = NH4Cl(l) + CaC2O4(s) =>
(NH4)2C2O4(aq) + CaCl2(aq) = 2 NH4Cl(l) + CaC2O4(s)
(CuSO4) + (NH4)2CO3 = (NH4)2SO4 + CuCO3 =>
(CuSO4) + (NH4)2CO3 = (NH4)2SO4 + CuCO3
CuCl + HCl + HNO3 = NH3 + H2O + CuCl2 =>
8 CuCl + 8 HCl + HNO3 = NH3 + 3 H2O + 8 CuCl2
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
NaOH + Cl2 = NaCl + NaOCl3 + H2O =>
2 NaOH + 2 Cl2 = NaCl + NaOCl3 + H2O
CuCl(aq) + H2S(g) = Cu2S(s) + HCl(aq) =>
2 CuCl(aq) + H2S(g) = Cu2S(s) + 2 HCl(aq)
FeO + H2 = Fe + OH =>
2 FeO + H2 = 2 Fe + 2 OH
CoCl2 + Na3PO4 = Co3(PO4)2 + ClNa =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 ClNa
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HfCl4 + Al = HfCl2 + AlCl3 =>
3 HfCl4 + 2 Al = 3 HfCl2 + 2 AlCl3
Fe + H2O = Fe3O4 + H837 =>
2511 Fe + 3348 H2O = 837 Fe3O4 + 8 H837
NaClO3 + CaSiO5 + CH4 = Na2SiO5 + CaCl2 + H2 + CO2 =>
2 NaClO3 + CaSiO5 + 3 CH4 = Na2SiO5 + CaCl2 + 6 H2 + 3 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH4HCO3 + NaOH = NaHCO3 + H2O + NH3 =>
NH4HCO3 + NaOH = NaHCO3 + H2O + NH3
Fe + KI = FeI3 + K =>
Fe + 3 KI = FeI3 + 3 K
NaCN + HNO2 = NaNO2 + HCN =>
NaCN + HNO2 = NaNO2 + HCN
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
Sr(NO3)2 + LiNO3 + Al(NO3)3 = Sr2LiAlO4 + N2 + O2 =>
2 Sr(NO3)2 + LiNO3 + Al(NO3)3 = Sr2LiAlO4 + 4 N2 + 10 O2
MgCl2*2H2O = MgCl2 + H2O =>
MgCl2*2H2O = MgCl2 + 2 H2O
FeSO3(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeSO3(s) + O2(g) = 2 Fe2O3(s) + 4 SO2(g)
ZnS + CO2 = CS + ZnO2 =>
ZnS + CO2 = CS + ZnO2
AlI2 + F2 = AlF2 + I2 =>
AlI2 + F2 = AlF2 + I2
XKClO3 + C12H22O11 = XKCl + CO2 + H2O =>
8 XKClO3 + C12H22O11 = 8 XKCl + 12 CO2 + 11 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO + NH3 + H2 = CH3CN + H2O =>
2 CO + NH3 + 2 H2 = CH3CN + 2 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Fe2O3 + H{+} + e = Fe + H2O =>
Fe2O3 + 6 H{+} + 6e = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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