| Équations équilibrées la veille |
15 ZnSO4 + 20 KI + 4 KIO3 + 12 H2O = 3 Zn5(OH)8SO4 + 12 K2SO4 + 12 I2
Br2O5 + NaOH = Na + BrO5 + H2O =>
Br2O5 + 10 NaOH = 10 Na + 2 BrO5 + 5 H2O
SnBr2 + H{+} = Sn{+2} + HBr =>
SnBr2 + 2 H{+} = Sn{+2} + 2 HBr
FeF6{-3} + H2O + NH3 = Fe(OH)3 + NH4{+} + F{-} =>
FeF6{-3} + 3 H2O + 3 NH3 = Fe(OH)3 + 3 NH4{+} + 6 F{-}
Al + HSO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 4 HSO4 = Al2(SO4)3 + SO2 + 2 H2O
Ni(NO3)2 + Cu = CuNi + Cu(NO3)2 =>
Ni(NO3)2 + 2 Cu = CuNi + Cu(NO3)2
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH =>
NH2CH2CONHCH2(CH3)COOH + HCl + H2O = NH2CH2COOH + NH3ClCH2(CH3)COOH
C3H4O2 + H2O = C4H8O2 + CO2 =>
5 C3H4O2 + 2 H2O = 3 C4H8O2 + 3 CO2
(C4H6MnN2S4)(Zn) + C3H6N2O = C3H6N2S + C4H4S3N2 + Mn + Zn + H2O =>
(C4H6MnN2S4)(Zn) + C3H6N2O = C3H6N2S + C4H4S3N2 + Mn + Zn + H2O
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
Se + KCl = K2Se + Cl2 =>
Se + 2 KCl = K2Se + Cl2
FeS2 + O2 = Fe2O3 + SO9 =>
4 FeS2 + 39 O2 = 2 Fe2O3 + 8 SO9
Li2(CO3) + BaCl2 = LiCl + BaCO3 =>
Li2(CO3) + BaCl2 = 2 LiCl + BaCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + Ca(H2PO4)2 + H2O = H3PO4 + CaSO4*H2O =>
H2SO4 + Ca(H2PO4)2 + H2O = 2 H3PO4 + CaSO4*H2O
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
C3H80H + O = C3H7O + H2O =>
C3H80H + 38 O = C3H7O + 37 H2O
magnesium + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Na2SO4CaCl2 = CaSO4 + NaCl =>
Na2SO4CaCl2 = CaSO4 + 2 NaCl
Fe(S)2 + (O)2 = (Fe)2(O)3 + S(O)2 =>
4 Fe(S)2 + 11(O)2 = 2(Fe)2(O)3 + 8 S(O)2
H2CrO4 + C2H5OH = Cr(OH)3 + CH3COOH + H2O =>
4 H2CrO4 + 3 C2H5OH = 4 Cr(OH)3 + 3 CH3COOH + H2O
Ca(NO3)2 + Sb3(PO4)5 = Sb(NO3)5 + Ca3(PO4)2 =>
15 Ca(NO3)2 + 2 Sb3(PO4)5 = 6 Sb(NO3)5 + 5 Ca3(PO4)2
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
Cr2(SO4)3 + Ca(OH)2 = CaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Cr(OH)3
V2O3 + C = V + CO =>
V2O3 + 3 C = 2 V + 3 CO
(HO) + NaI = Na(OH) + I2 =>
2(HO) + 2 NaI = 2 Na(OH) + I2
Zn0 + H2SO4 = Zn(SO4)2 + H2 =>
Zn0 + 2 H2SO4 = Zn(SO4)2 + 2 H2
C3H8 + O21 = CO2 + H2O =>
21 C3H8 + 10 O21 = 63 CO2 + 84 H2O
H2O + Li2SO3 = H2SO3 + LiOH =>
2 H2O + Li2SO3 = H2SO3 + 2 LiOH
Zn + Pb2NO4 = Zn3NO4 + Pb =>
3 Zn + Pb2NO4 = Zn3NO4 + 2 Pb
[NH4]2Fe[SO4]2 + NH4OH = [NH4]2Fe[OH]2 + NH4SO4 =>
[NH4]2Fe[SO4]2 + 2 NH4OH = [NH4]2Fe[OH]2 + 2 NH4SO4
C4C2H6 + O2 = CO2 + H2O =>
2 C4C2H6 + 15 O2 = 12 CO2 + 6 H2O
Ta(OH)5 + Mg = Ta + MgO + H2O =>
2 Ta(OH)5 + 5 Mg = 2 Ta + 5 MgO + 5 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Al + Ti = Al3Ti =>
3 Al + Ti = Al3Ti
H2NCONH2 + NaOCl + NaOH = N2H4 + NaCl + Na2CO3 + H2O =>
H2NCONH2 + NaOCl + 2 NaOH = N2H4 + NaCl + Na2CO3 + H2O
Na2CO3 + H2 = Na2CO3*H2 =>
Na2CO3 + H2 = Na2CO3*H2
C + H + K2MnO4 + HCl = C2H6O2 + MnO2 + KCl =>
2 C + 4 H + K2MnO4 + 2 HCl = C2H6O2 + MnO2 + 2 KCl
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ag2SO4 + Mg = Ag + MgSO4 =>
Ag2SO4 + Mg = 2 Ag + MgSO4
PbO2 + HClO4 = Pb(ClO4)4 + H2O =>
PbO2 + 4 HClO4 = Pb(ClO4)4 + 2 H2O
Co + HNO3 = Co(NO3)2 + N2 + H2O =>
5 Co + 12 HNO3 = 5 Co(NO3)2 + N2 + 6 H2O
Na(PO) + CaCl = Ca(PO) + NaCl =>
Na(PO) + CaCl = Ca(PO) + NaCl
C4H9COOH + Ca = C4H9 + Ca(CO)2 + H2 =>
8 C4H9COOH + 8 Ca = 6 C4H9 + 8 Ca(CO)2 + 13 H2
CH3CH2CH2CH3(g) + O2(g) = CO2 + H2O =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 8 CO2 + 10 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
Ni2(CO2)3 + H3PO4 = Ni(PO4) + H2CO2 =>
Ni2(CO2)3 + 2 H3PO4 = 2 Ni(PO4) + 3 H2CO2
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Équations équilibrées sur01/09/25
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