| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + HCl = C2H5Cl
ZnCl2 + NaOH3 = Zn(OH3)2 + NaCl =>
ZnCl2 + 2 NaOH3 = Zn(OH3)2 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HOI = Al(OI)3 + H2 =>
2 Al + 6 HOI = 2 Al(OI)3 + 3 H2
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
P5 + S2 = P2S5 =>
4 P5 + 25 S2 = 10 P2S5
C2H4Cl2 + Na2CO3 + H2O = C2H86O2 + NaCl + CO2 =>
9 C2H4Cl2 + 9 Na2CO3 + 25 H2O = C2H86O2 + 18 NaCl + 25 CO2
Fe(NO3)3 + NH4OH = Fe(OH)3 + NO3NH4 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NO3NH4
Cu + Fe + HS = CuFe2S + H =>
Cu + 2 Fe + HS = CuFe2S + H
Na + Zn(NO3) = Zn + NaNO3 =>
Na + Zn(NO3) = Zn + NaNO3
CuCO3 + H2O = Cu(HCO3)2 + Cu(OH)2 =>
2 CuCO3 + 2 H2O = Cu(HCO3)2 + Cu(OH)2
FeI2 + (NH4)2CO3 = NH4I + FeCO3 =>
FeI2 + (NH4)2CO3 = 2 NH4I + FeCO3
PbS + AlPO4 = Al2S3 + Pb3P2O8 =>
3 PbS + 2 AlPO4 = Al2S3 + Pb3P2O8
C3H6Cl + Zn = C3H6 + ZnCl2 =>
2 C3H6Cl + Zn = 2 C3H6 + ZnCl2
NO2 + SO2 + Ca(OH)2 = CaSO4 + H2O + N =>
NO2 + 2 SO2 + 2 Ca(OH)2 = 2 CaSO4 + 2 H2O + N
Ba(OH)2 + NH4C2H3O2 = NH3 + H2O + Ba(C2H3O2)2 =>
Ba(OH)2 + 2 NH4C2H3O2 = 2 NH3 + 2 H2O + Ba(C2H3O2)2
C4H4 + H2SO4 = C4H6SO4 =>
C4H4 + H2SO4 = C4H6SO4
NiO + H2 = Ni0 + H2O =>
NiO + H2 = Ni0 + H2O
NaNO2 + Cu + H2SO4 = NO + CuSO4 + Na2SO4 + H2O =>
2 NaNO2 + Cu + 2 H2SO4 = 2 NO + CuSO4 + Na2SO4 + 2 H2O
Mg + HC1 = H2 + MgC1 =>
2 Mg + 2 HC1 = H2 + 2 MgC1
CrO3 + NaI + H2O = I2 + Na[Cr(OH)6] =>
2 CrO3 + 2 NaI + 6 H2O = I2 + 2 Na[Cr(OH)6]
CH2O2 + KOH = HCO2K + H2O =>
CH2O2 + KOH = HCO2K + H2O
NaHCO3 + H2O = H2CO3 + Na2O =>
2 NaHCO3 + H2O = 2 H2CO3 + Na2O
Al + Cr2O3 = Cr + Al2O3 = =>
2 Al + Cr2O3 = 2 Cr + Al2O3
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
HCHO2 + H2O = HCHO3 + H2 =>
HCHO2 + H2O = HCHO3 + H2
C2H5Br + Mg2 = CH3CH2MgBr =>
2 C2H5Br + Mg2 = 2 CH3CH2MgBr
NaI + SO2 = Na2S + OI =>
2 NaI + SO2 = Na2S + 2 OI
S3O62{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
S3O62{-} + 63 Cl2 + 128 OH{-} = 3 SO42{-} + 126 Cl{-} + 64 H2O
H2S + O2 = H2O + S2O4 =>
2 H2S + 3 O2 = 2 H2O + S2O4
HI + Zn(OH)2 = H2O + ZnI2 =>
2 HI + Zn(OH)2 = 2 H2O + ZnI2
Mg(s) + HCl(g) = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl(g) = MgCl2(s) + H2(g)
CaWO4 + NaOH = Ca(OH)2 + Na2WO4 =>
CaWO4 + 2 NaOH = Ca(OH)2 + Na2WO4
NH2CHCOOHCH2CH2COOH + O2 = NH2CONH2 + H2O + CO2 =>
2 NH2CHCOOHCH2CH2COOH + 9 O2 = NH2CONH2 + 7 H2O + 9 CO2
NCl2O6 + AgNO3 = AgCl + N2 + O2 =>
2 NCl2O6 + 4 AgNO3 = 4 AgCl + 3 N2 + 12 O2
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
Fe(NO3)3(H2O)9 = NO2 + Fe2O3 + O2 + H2O =>
4 Fe(NO3)3(H2O)9 = 12 NO2 + 2 Fe2O3 + 3 O2 + 36 H2O
aluminiumsulfate + bariumnitrate = aluminiumnitrate + bariumsulfate =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Cu + CO3(OH)2 = CuO + CO2 + H2O =>
2 Cu + CO3(OH)2 = 2 CuO + CO2 + H2O
CaWO4 + NaOH = Ca(OH)2 + Na2WO4 =>
CaWO4 + 2 NaOH = Ca(OH)2 + Na2WO4
CH3F + KI = CH3I + KF =>
CH3F + KI = CH3I + KF
Mn{+3} + HSO3{+]+H2O = Mn{2+}+HSO4{+}+H{+} =>
2 Mn{+3} + HSO3{+]+H2O = 2 Mn{2+}+HSO4{+}+2H{+}
Na2SO3 + MnO2 + HCl = MnCl2Na2SO4 + H2O =>
Na2SO3 + MnO2 + 2 HCl = MnCl2Na2SO4 + H2O
Fe(NO2)3 + NH4CN = Fe(CN)3 + NH4NO2 =>
Fe(NO2)3 + 3 NH4CN = Fe(CN)3 + 3 NH4NO2
As2S5 + H2O = H3AsO3 + S + H2S =>
As2S5 + 6 H2O = 2 H3AsO3 + 2 S + 3 H2S
N2O2 + N2H2 = H2O + N2 =>
N2O2 + 2 N2H2 = 2 H2O + 3 N2
RCOOH + OH{-} = RCOO{-} + H2O =>
RCOOH + OH{-} = RCOO{-} + H2O
CO3{2-} + H3C6H5O7 = C6H5O7{3-} + H2O + CO2 =>
3 CO3{2-} + 2 H3C6H5O7 = 2 C6H5O7{3-} + 3 H2O + 3 CO2
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + 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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