| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5N + 13 O2 = 10 H2O + 2 N2 + 8 CO2
Pb(NO2)2 + H2O = PbO + HNO2 =>
Pb(NO2)2 + H2O = PbO + 2 HNO2
(CH3)4NI + I2 = ((CH3)4N)(I3) =>
(CH3)4NI + I2 = ((CH3)4N)(I3)
C3H5(OH)3 + Na = C3H5(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
SB2S3 + HCl + HNO3 = SBCl6 + H2SO4 + NO + H2O =>
SB2S3 + 12 HCl + 8 HNO3 = 2 SBCl6 + 2 H2SO4 + 8 NO + 8 H2O
AgHCO3(aq) + KC2H3O2(aq) = AgC2H3O2(aq) + KHCO3(aq) =>
AgHCO3(aq) + KC2H3O2(aq) = AgC2H3O2(aq) + KHCO3(aq)
KClO3(s)2KClO3(s) = KCl(s) + O2 =>
2 KClO3(s)2KClO3(s) = 4 KCl(s) + 35 O2
(NH4)2SiO3 = NH3 + H2O + SiO2 =>
(NH4)2SiO3 = 2 NH3 + H2O + SiO2
C9H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C9H10 + 52 KMnO4 + 78 H2SO4 = 45 C7H6O2 + 52 MnSO4 + 26 K2SO4 + 118 H2O
NaBr + KNO3 = NaNO3 + KBr =>
NaBr + KNO3 = NaNO3 + KBr
Mn + H2O = MnO4 + H =>
Mn + 4 H2O = MnO4 + 8 H
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KBrO3 + F2 + H2O = KBrO4 + HF =>
KBrO3 + F2 + H2O = KBrO4 + 2 HF
F + ZnHCl = (FZn)2 + (HCl)3 =>
6 F + 6 ZnHCl = 3(FZn)2 + 2(HCl)3
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
H2NCONH2 + O2 = N2 + H2O + CO2 =>
2 H2NCONH2 + 3 O2 = 2 N2 + 4 H2O + 2 CO2
(NH4)2CO3 = NH3 + H2O + CO2 = =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
KOH + KNCS + Al(OH)2 + Fe2O3 + H2SO4 = FeNCS + KAl(SO4)2 + H2O =>
2 KOH + 2 KNCS + 4 Al(OH)2 + Fe2O3 + 8 H2SO4 = 2 FeNCS + 4 KAl(SO4)2 + 13 H2O
KSO3 + (NH4)2ClO3 = KClO3 + (NH4)2SO3 =>
KSO3 + (NH4)2ClO3 = KClO3 + (NH4)2SO3
P + K2Cr2O7 = P2O5 + Cr2O3 + K2O =>
6 P + 5 K2Cr2O7 = 3 P2O5 + 5 Cr2O3 + 5 K2O
La + FeO3 = LaFeO3 =>
La + FeO3 = LaFeO3
Pb3O4 + H2 = PbO + H2O =>
Pb3O4 + H2 = 3 PbO + H2O
FeS + Ca(OH)2 = Fe(OH)2 + CaS =>
FeS + Ca(OH)2 = Fe(OH)2 + CaS
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C7H8 + Cl2 = C7H7Cl + H2 =>
2 C7H8 + Cl2 = 2 C7H7Cl + H2
SbCl3 + Zn + H2SO4 = SbH3 + ZnSO4 + HCl =>
SbCl3 + 3 Zn + 3 H2SO4 = SbH3 + 3 ZnSO4 + 3 HCl
S + F2 = SF2 =>
S + F2 = SF2
C9H14 + KMnO4 + KOH = C9H13O3K + K2MnO4 + H2O =>
C9H14 + 6 KMnO4 + 7 KOH = C9H13O3K + 6 K2MnO4 + 4 H2O
Li + KNO3 = Li(NO3) + K =>
Li + KNO3 = Li(NO3) + K
Ca(NO3)2 + NH3 = Ca + NH3NO3 =>
Ca(NO3)2 + 2 NH3 = Ca + 2 NH3NO3
Al + FeCl2 = AlCl2 + Fe =>
Al + FeCl2 = AlCl2 + Fe
Pb(NO3)2 + Na2SO4 = PbNa2 + SO4(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbNa2 + SO4(NO3)2
NaOH(aq) = Na{+} + OH{-} =>
NaOH(aq) = Na{+} + OH{-}
Pb(NO3)2 = Pb2O3 + N3O2 + O2 =>
12 Pb(NO3)2 = 6 Pb2O3 + 8 N3O2 + 19 O2
hydrofluoricacid + bariumhydroxide = bariumfluoride + water =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
C + H2 + O2 = C2H2OH =>
4 C + 3 H2 + O2 = 2 C2H2OH
MnO4{-} + H2O + Cu{+} = Cu{2+} + MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3 Cu{+} = 3 Cu{2+} + MnO2 + 4 OH{-}
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2 + NH4Br =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2 + 2 NH4Br
C6H5MgBr + C8H8O2 + H2SO4 = C19H16O + CH3OH + MgBr2 + MgSO4 =>
2 C6H5MgBr + C8H8O2 + H2SO4 = C19H16O + CH3OH + MgBr2 + MgSO4
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
C8H14O + MeOH + NaBH4 = C8H16O + BH3 + MeONa =>
C8H14O + MeOH + NaBH4 = C8H16O + BH3 + MeONa
KCl + NaHPO4 = KHPO4 + NaCl =>
KCl + NaHPO4 = KHPO4 + NaCl
Zn(NO3)2 + Fe(NO3)3 + C12H22O11 = N2 + H2O + CO2 + ZnFe2O4 =>
6 Zn(NO3)2 + 12 Fe(NO3)3 + 5 C12H22O11 = 24 N2 + 55 H2O + 60 CO2 + 6 ZnFe2O4
Cr(NO3)2 + NiBr2 = CrBr2 + Ni(NO3)2 =>
Cr(NO3)2 + NiBr2 = CrBr2 + Ni(NO3)2
C8H16 + NaOH = C8H18O + Na + HOO =>
C8H16 + 3 NaOH = C8H18O + 3 Na + HOO
KAl2O3 + AlH2 = Al + H2O + KOH =>
2 KAl2O3 + 5 AlH2 = 9 Al + 4 H2O + 2 KOH
HMnO4 + Cu2O + HNO3 = Cu(NO3)2 + Mn(NO3)2 + H2O =>
2 HMnO4 + 5 Cu2O + 24 HNO3 = 10 Cu(NO3)2 + 2 Mn(NO3)2 + 13 H2O
ICl3 = ICl2 + ICl4 =>
2 ICl3 = ICl2 + ICl4
Ca5(PO4)3(OH) + ZrO + NH3 = Ca5(PO4)3ZrO + NH3(OH) =>
Ca5(PO4)3(OH) + ZrO + NH3 = Ca5(PO4)3ZrO + NH3(OH)
Ca + H3PO4 = Ca(PO4) + H =>
Ca + H3PO4 = Ca(PO4) + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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