| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 4 S = 2 Fe(S)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4*5H2O + Al = Al2(SO4)3 + Cu + H2O =>
3 CuSO4*5H2O + 2 Al = Al2(SO4)3 + 3 Cu + 15 H2O
Al(OH)3 + HBr = Al(OH2)3 + Br =>
Al(OH)3 + 3 HBr = Al(OH2)3 + 3 Br
Mg3N2 + H2O = NH3 + Mg + (OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg + 3(OH)2
AuBr3 + F2 = Br3 + AuF2 =>
AuBr3 + F2 = Br3 + AuF2
K + S = K2S =>
2 K + S = K2S
Cu + O(g) = CuO(s) =>
Cu + O(g) = CuO(s)
C + FeO = FeC + O =>
C + FeO = FeC + O
Na2O2 + NaI + H2SO4 = Na2SO4 + NaOHI =>
Na2O2 + 2 NaI + H2SO4 = Na2SO4 + 2 NaOHI
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
HgSO4 + BaCl2 = BaSO4 + HgCl2 =>
HgSO4 + BaCl2 = BaSO4 + HgCl2
Zn + HCl2 = H2 + Zn2Cl =>
8 Zn + 2 HCl2 = H2 + 4 Zn2Cl
HI + HNO3 = NO + HIO3 + H2O =>
HI + 2 HNO3 = 2 NO + HIO3 + H2O
HNO3(aq) + Fe(OH)2(aq) = H2O(l) + Fe(NO3)2 =>
2 HNO3(aq) + Fe(OH)2(aq) = 2 H2O(l) + Fe(NO3)2
HNO3 + KI + H2SO4 = I2 + K2SO4 + NSO4 + H2O =>
2 HNO3 + 6 KI + 5 H2SO4 = 3 I2 + 3 K2SO4 + 2 NSO4 + 6 H2O
KOH + CH3OH = CH3OK + HOH =>
KOH + CH3OH = CH3OK + HOH
Ar2O3 + H = Ar2HO3 =>
Ar2O3 + H = Ar2HO3
SrCl2*6H2O + La(NO3)3*6H2O + K2B4O7*4H2O = LaSrBO4 + HCl + HNO3 + H2O + KOH =>
4 SrCl2*6H2O + 4 La(NO3)3*6H2O + K2B4O7*4H2O = 4 LaSrBO4 + 8 HCl + 12 HNO3 + 41 H2O + 2 KOH
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
Zn + AlPO4 = Al + Zn(PO4)2 =>
Zn + 2 AlPO4 = 2 Al + Zn(PO4)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HCl + Na = H2 + NaCl =>
2 HCl + 2 Na = H2 + 2 NaCl
KOH(aq) + FeBr3(aq) = KBr3 + Fe(OH) =>
KOH(aq) + FeBr3(aq) = KBr3 + Fe(OH)
I2 + KIO3 + HCl = ICl + KCl2 + H2O =>
3 I2 + 2 KIO3 + 12 HCl = 8 ICl + 2 KCl2 + 6 H2O
HCl + NaOH = NaCl + H3O + OH =>
2 HCl + 2 NaOH = 2 NaCl + H3O + OH
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Au + H2O + O2 = Au(OH)3 =>
4 Au + 6 H2O + 3 O2 = 4 Au(OH)3
CH3CH2CH2COOH + O2 = C3H5COOH + H2O =>
2 CH3CH2CH2COOH + O2 = 2 C3H5COOH + 2 H2O
NaClO + CH3COOH + H2O = CO2 + Cl2 + NaOH =>
8 NaClO + CH3COOH + 2 H2O = 2 CO2 + 4 Cl2 + 8 NaOH
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
Co(NH3)6Cl2 + O2 + NH4Cl = Co(NH3)5Cl3 + NH3 + H2O =>
4 Co(NH3)6Cl2 + O2 + 4 NH4Cl = 4 Co(NH3)5Cl3 + 8 NH3 + 2 H2O
NiSO4 + Zn(OH)2 = Ni(OH)2 + ZnSO4 =>
NiSO4 + Zn(OH)2 = Ni(OH)2 + ZnSO4
Na + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
I2 + HClO = IO3 + HCl =>
I2 + 6 HClO = 2 IO3 + 6 HCl
C + NH4NO3 = N2 + H2O + CO2 =>
C + 2 NH4NO3 = 2 N2 + 4 H2O + CO2
CaCO3 + NaHCO3 + H2O = CaCO3NaHCO3H2O =>
CaCO3 + NaHCO3 + H2O = CaCO3NaHCO3H2O
Cr2O3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
Cr2O3 + 10 KOH + 4 Cl2 = 8 KCl + 2 KCrO4 + 5 H2O
BiCl3 + SnCl2 + KOH = Bi + KCl + K2SnO3 + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 12 KCl + 3 K2SnO3 + 9 H2O
Cu(NO3)2 + Fe2(CO3)3 = CuCO3 + Fe(NO3)3 =>
3 Cu(NO3)2 + Fe2(CO3)3 = 3 CuCO3 + 2 Fe(NO3)3
Pb(C2H3O2)2 + ZnSO4 = ZnC4H6O4 + PbSO4 =>
Pb(C2H3O2)2 + ZnSO4 = ZnC4H6O4 + PbSO4
NaCN = Na + CN =>
NaCN = Na + CN
NaClO + CH3COOH + H2O = CO2 + Cl2 + NaOH =>
8 NaClO + CH3COOH + 2 H2O = 2 CO2 + 4 Cl2 + 8 NaOH
H3PO4 + MgOH = Mg3(PO4) + H2O =>
H3PO4 + 3 MgOH = Mg3(PO4) + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C18H + O2 = CO + H2O =>
4 C18H + 37 O2 = 72 CO + 2 H2O
S + O2 = SO4 =>
S + 2 O2 = SO4
C4HH9OH + O2 = CO2 + H2O =>
4 C4HH9OH + 25 O2 = 16 CO2 + 22 H2O
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
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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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