| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Na + 12 H4O = 4 Na3O3H3 + 9 H4
HSO2 + Cl2 = ClSO2 + H2 =>
2 HSO2 + Cl2 = 2 ClSO2 + H2
OHCH3CH2CH2CH3 + O2 = H2O + C02 =>
4 OHCH3CH2CH2CH3 + 9 O2 = 22 H2O + 8 C02
Na2SO3 + S + H2O = Na2SO4 + H2S =>
Na2SO3 + S + H2O = Na2SO4 + H2S
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
HNO3 + P2O5 = HPO3 + N2O5 =>
2 HNO3 + P2O5 = 2 HPO3 + N2O5
C6H5Cl + Br2 = C6H4BrCl + HBr =>
C6H5Cl + Br2 = C6H4BrCl + HBr
KOH + Na(NO3) = NaOH + K(NO3) =>
KOH + Na(NO3) = NaOH + K(NO3)
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
CH3CH2CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CH2COH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2COH + Cr2(SO4)3 + Na2SO4 + 7 H2O
KIO3 + SO2 + H2O = K2SO4 + I2 + HSO4 =>
6 KIO3 + 11 SO2 + 4 H2O = 3 K2SO4 + 3 I2 + 8 HSO4
C26H12O6 + O2 = CO2 + H2O =>
C26H12O6 + 26 O2 = 26 CO2 + 6 H2O
Cu + SO4 + NaCl = CuCl + Na2SO4 =>
2 Cu + SO4 + 2 NaCl = 2 CuCl + Na2SO4
NaNO3 + O2 = NaO2 + NO3 =>
NaNO3 + O2 = NaO2 + NO3
FeS + Ca(NO3)2 = Fe3O4 + CaO + NO2 + SO2 =>
3 FeS + 10 Ca(NO3)2 = Fe3O4 + 10 CaO + 20 NO2 + 3 SO2
Mg3 + (PO4)2 + CaCl = Ca3(PO4)2 + MgCl =>
Mg3 + (PO4)2 + 3 CaCl = Ca3(PO4)2 + 3 MgCl
KMnO4 + H2C2O4 = K2C2O4 + H2O + MnC2O4 + CO2 =>
2 KMnO4 + 8 H2C2O4 = K2C2O4 + 8 H2O + 2 MnC2O4 + 10 CO2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Fe2O3 + Al = Fe + Al2O4 =>
4 Fe2O3 + 6 Al = 8 Fe + 3 Al2O4
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
MgCl + NaS2 = MgS2 + NaCl =>
MgCl + NaS2 = MgS2 + NaCl
C3H7Cl + Cl2 = C3H5Cl3 + HCl =>
C3H7Cl + 2 Cl2 = C3H5Cl3 + 2 HCl
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
H2O2 + Br2 = Br{-} + BrO3{-} + H{+} =>
3 H2O2 + 3 Br2 = 4 Br{-} + 2 BrO3{-} + 6 H{+}
FeSO4 + Mg = FeMgSO4 =>
FeSO4 + Mg = FeMgSO4
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe3O4 + H2Fe = Fe + H2O =>
Fe3O4 + 4 H2Fe = 7 Fe + 4 H2O
Al + (NH2)2CO + H2O = CO2 + NH4 + Al(OH)3 =>
2 Al + 3(NH2)2CO + 9 H2O = 3 CO2 + 6 NH4 + 2 Al(OH)3
Mg + CuSO4 = MgS + CuO4 =>
Mg + CuSO4 = MgS + CuO4
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
O2 + P3 = O6P6 =>
3 O2 + 2 P3 = O6P6
KI + H2CO3 = K2CO3 + HI =>
2 KI + H2CO3 = K2CO3 + 2 HI
KBr + CaBr2 = KBr2 + CaBr =>
KBr + CaBr2 = KBr2 + CaBr
KMnO4 + C3H5(OH)3 = K2CO3 + MnO2 + H2O + CO2 =>
14 KMnO4 + 3 C3H5(OH)3 = 7 K2CO3 + 14 MnO2 + 12 H2O + 2 CO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
H3O{+} + Fe + NO3{-} = Fe{3+} + NO2 + H2O =>
6 H3O{+} + Fe + 3 NO3{-} = Fe{3+} + 3 NO2 + 9 H2O
HCl + KOH = KClH2O =>
HCl + KOH = KClH2O
C10H8 + SO3 = C10H6(SO3H)2 =>
C10H8 + 2 SO3 = C10H6(SO3H)2
H3CCOOOCCH3 + C6H5OH = CH3COOH + C6H5OOCCH3 =>
H3CCOOOCCH3 + C6H5OH = CH3COOH + C6H5OOCCH3
N2(g) + H6(g) = NH3 =>
N2(g) + H6(g) = 2 NH3
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
CdS + HNO{3} = Cd(NO{3}){2} + NO + S + H{2}O =>
CdS + 5 HNO{3} = Cd(NO{3}){2} + 4 NO + S + 5 H{2}O
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
C10H20 + HBr = C4H9Br =>
2 C10H20 + 5 HBr = 5 C4H9Br
HIO3 + Fe(OH)2 = Fe(IO3)2 + H2O =>
2 HIO3 + Fe(OH)2 = Fe(IO3)2 + 2 H2O
CaCl2(aq) + Na3PO4 = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(aq)
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeS + O2 = SO + FeO3 =>
FeS + 2 O2 = SO + FeO3
LiClO2 + Sn = Sn(ClO2)2 + Li =>
2 LiClO2 + Sn = Sn(ClO2)2 + 2 Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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