| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NH4Cl + Eu2O3 = 2(NH4)2[EuCl5] + 6 NH3 + 3 H2O
U + Tc = UTc =>
U + Tc = UTc
[Fe(OH)]2SO4 + H2SO4 = FeSO4 + H2O =>
[Fe(OH)]2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
KOH + H2O2 = K2O2 + H2O =>
2 KOH + H2O2 = K2O2 + 2 H2O
Na + H5O = Na4O5H2 + H =>
4 Na + 5 H5O = Na4O5H2 + 23 H
Sn(S) + KOH(ac) = K2SnO2(S) + H2(g) =>
Sn(S) + 2 KOH(ac) = K2SnO2(S) + H2(g)
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
H2 + P4 = PH3(g) =>
6 H2 + P4 = 4 PH3(g)
K2Cr2O7(aq) + Ba(NO3)2(aq) = BaCr2O7 + KNO3 =>
K2Cr2O7(aq) + Ba(NO3)2(aq) = BaCr2O7 + 2 KNO3
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl =>
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl
Ag(NO3)2 + Mg = MgNO3 + Ag =>
Ag(NO3)2 + 2 Mg = 2 MgNO3 + Ag
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
C15H24 + O2 = CO2 + H2O =>
C15H24 + 21 O2 = 15 CO2 + 12 H2O
HCl + NaHClO = Cl2 + NaCl + H2O =>
2 HCl + 2 NaHClO = Cl2 + 2 NaCl + 2 H2O
Al2O3(g) + C2(g) = Al2(g) + CO2(g) =>
4 Al2O3(g) + 3 C2(g) = 4 Al2(g) + 6 CO2(g)
CdS + HNO3 = CdN2O6 + NO + H2O + S =>
3 CdS + 8 HNO3 = 3 CdN2O6 + 2 NO + 4 H2O + 3 S
Mn(NO3)2(aq) + KOH(aq) = Mn(OH)2(s) + K(NO3)(aq) =>
Mn(NO3)2(aq) + 2 KOH(aq) = Mn(OH)2(s) + 2 K(NO3)(aq)
H2(g) + FeSO4(aq) = H2SO4(aq) + Fe(s) =>
H2(g) + FeSO4(aq) = H2SO4(aq) + Fe(s)
Na2O + P2O3 = Na3 + PO4 =>
15 Na2O + 3 P2O3 = 10 Na3 + 6 PO4
C2H5CN + H2 = C3H6NH2 =>
2 C2H5CN + 3 H2 = 2 C3H6NH2
Al(OH)3(aq) + H2CO3(aq) = Al2(CO3)3(aq) + H2O =>
2 Al(OH)3(aq) + 3 H2CO3(aq) = Al2(CO3)3(aq) + 6 H2O
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
FeS = Fe + S8 =>
8 FeS = 8 Fe + S8
AgC2H3O2 + BaCl2 = BaC2H3O2 + AgCl2 =>
AgC2H3O2 + BaCl2 = BaC2H3O2 + AgCl2
CH(CH2)7COOH + Br2 = CH(CH2)7COOBr2 + H2 =>
2 CH(CH2)7COOH + 2 Br2 = 2 CH(CH2)7COOBr2 + H2
Zn(OH)2 + NaOH = [Zn(OH)4] + Na =>
Zn(OH)2 + 2 NaOH = [Zn(OH)4] + 2 Na
[Cr(N2H4CO)6][Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3) + H2O =>
[Cr(N2H4CO)6][Cr(CN)6]3 + 47 KMnO4 + 60 HNO3 = 2 K2Cr2O7 + 24 CO2 + 43 KNO3 + 47 Mn(NO3) + 42 H2O
HClO4 + H(OH)2 = H(ClO4)2 + H2O =>
2 HClO4 + H(OH)2 = H(ClO4)2 + 2 H2O
NaSO3 + Pb = PbSO3 + Na =>
NaSO3 + Pb = PbSO3 + Na
ZnCl2 + Na3PO4 = NaCl2 + Zn3PO4 =>
3 ZnCl2 + Na3PO4 = 3 NaCl2 + Zn3PO4
Cu + PbS2 = Pb + CuS =>
2 Cu + PbS2 = Pb + 2 CuS
Ca(OCl)2 + H2O = Ca(OH)2 + OCl + H2 =>
Ca(OCl)2 + 2 H2O = Ca(OH)2 + 2 OCl + H2
BaCO3 + CsCl = Cs2CO3 + BaCl2 =>
BaCO3 + 2 CsCl = Cs2CO3 + BaCl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H7N3O2 + NaOH + O2 = N2 + Na2C8H5NO4 + H2O =>
C8H7N3O2 + 2 NaOH + O2 = N2 + Na2C8H5NO4 + 2 H2O
HClO + Al(OH) = Al(ClO) + H2O =>
HClO + Al(OH) = Al(ClO) + H2O
AgNO3 + H2O2 = Ag2O + H2N + O2 =>
4 AgNO3 + 4 H2O2 = 2 Ag2O + 4 H2N + 9 O2
BrO3{-} + XeF2 + OH{-} = Xe + BrO4{-} + F{-} + H2O =>
BrO3{-} + XeF2 + 2 OH{-} = Xe + BrO4{-} + 2 F{-} + H2O
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + H2CO3 =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 H2CO3
HCl + AgNO2 = H + AgClNO2 =>
HCl + AgNO2 = H + AgClNO2
NaCrO4 + HCl = CrCl3 + NaCl + Cl2 + H2O =>
NaCrO4 + 8 HCl = CrCl3 + NaCl + 2 Cl2 + 4 H2O
NH3 + CrO3 + H2SO4 = N2 + Cr2(SO4)3 + H2O =>
2 NH3 + 2 CrO3 + 3 H2SO4 = N2 + Cr2(SO4)3 + 6 H2O
(CH3CH2)11CH3 + O2 = CO2 + H2O =>
2(CH3CH2)11CH3 + 75 O2 = 46 CO2 + 58 H2O
KIO3 + KBr + H2SO4 = K2SO4 + H2O + I3 + Br =>
3 KIO3 + 15 KBr + 9 H2SO4 = 9 K2SO4 + 9 H2O + I3 + 15 Br
C2H2 + Ca(OH)2 = H2O + CO2 + Ca =>
C2H2 + 5 Ca(OH)2 = 6 H2O + 2 CO2 + 5 Ca
ClO2 + H = Cl + H2O =>
ClO2 + 4 H = Cl + 2 H2O
CO2 + H2O = O2 + C4H10O =>
4 CO2 + 5 H2O = 6 O2 + C4H10O
Al + SiC = Al4C3 + Si =>
4 Al + 3 SiC = Al4C3 + 3 Si
Au(HCO3)3 = Au2(CO3)3 + H2O + CO2 =>
2 Au(HCO3)3 = Au2(CO3)3 + 3 H2O + 3 CO2
KNO3 + C12H22O11 = K2O + CO2 + H2O + NO2 =>
48 KNO3 + C12H22O11 = 24 K2O + 12 CO2 + 11 H2O + 48 NO2
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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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