| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
AgNO3 + NaCH3COO = AgCH3COO + NaNO3 =>
AgNO3 + NaCH3COO = AgCH3COO + NaNO3
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
H2S + CO2 + H2O = H2SO4 + (CH2O) =>
H2S + 2 CO2 + 2 H2O = H2SO4 + 2(CH2O)
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
CuBr2 + NH4OH = Cu(OH)2 + BrNH4 =>
CuBr2 + 2 NH4OH = Cu(OH)2 + 2 BrNH4
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
KMnO2 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO2 + 2 KI + 4 H2SO4 = 2 MnSO4 + I2 + 2 K2SO4 + 4 H2O
Mg + N2 + H2O = Mg(OH)2 + NH3 =>
3 Mg + N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)NO3 + Na2PO4MoO4 + H =>
(NH4)2MoO4 + 2 HNO3 + Na2HPO4 = 2(NH4)NO3 + Na2PO4MoO4 + 3 H
(a)S8 + (b)O2 = (c)SO3 =>
(a)S8 + 12(b)O2 = 8(c)SO3
Ni(No3)2 + NaBr = NiBr2 + NaNo3 =>
Ni(No3)2 + 2 NaBr = NiBr2 + 2 NaNo3
SeO3{-2} + BH4{-} = Se{-2} + H3BO3 + OH{-} =>
4 SeO3{-2} + 3 BH4{-} = 4 Se{-2} + 3 H3BO3 + 3 OH{-}
Ca(CH3CO2)2 + AgNO3 = Ag(CH3CO2)2 + CaNO3 =>
Ca(CH3CO2)2 + AgNO3 = Ag(CH3CO2)2 + CaNO3
MnCl2 + Na2S6 = MnS2 + NaCl + S =>
MnCl2 + Na2S6 = MnS2 + 2 NaCl + 4 S
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + H2O + Cr2(SO4) + Fe2(SO4)3 =>
10 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + 7 H2O + Cr2(SO4) + 5 Fe2(SO4)3
Mg3N2 + HCl(aq) = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2 + 2 NH4Cl
Cu + Zn + H2O = CuH + Zn(OH)2 =>
2 Cu + Zn + 2 H2O = 2 CuH + Zn(OH)2
H2SO4 + ZnCl2 = HCl + ZnSO4 =>
H2SO4 + ZnCl2 = 2 HCl + ZnSO4
K2O + CsOH = KOH + Cs2O =>
K2O + 2 CsOH = 2 KOH + Cs2O
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
Ca(OH)2 + K2S = CaS + K(OH) =>
Ca(OH)2 + K2S = CaS + 2 K(OH)
Na(ClO3) + H2O = NaO + H2(ClO3) =>
Na(ClO3) + H2O = NaO + H2(ClO3)
K2SO4 = KO + SO2 =>
K2SO4 = 2 KO + SO2
HOCN + OH = CO2 + N2 + H =>
2 HOCN + 2 OH = 2 CO2 + N2 + 4 H
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
NH4HCO3 + KOH = NH3 + H2O + KHCO3 =>
NH4HCO3 + KOH = NH3 + H2O + KHCO3
Mn + CH3COOH = Mn(CH3COO)2 + H2 =>
Mn + 2 CH3COOH = Mn(CH3COO)2 + H2
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
C6H7OH + O2 = CO2 + H2O =>
2 C6H7OH + 15 O2 = 12 CO2 + 8 H2O
CsOH(aq) + CrCl3(aq) = CsCl + Cr(OH)3 =>
3 CsOH(aq) + CrCl3(aq) = 3 CsCl + Cr(OH)3
Na2B4O7 + H2O + NaOH = NaB(OH)4 =>
Na2B4O7 + 7 H2O + 2 NaOH = 4 NaB(OH)4
S6 + I2 = S6I3 =>
2 S6 + 3 I2 = 2 S6I3
C12H5Cl5 + H2O2 = CO2 + HCl + H2O =>
C12H5Cl5 + 24 H2O2 = 12 CO2 + 5 HCl + 24 H2O
Zn + CaBr2 = Ca + ZnBr =>
2 Zn + CaBr2 = Ca + 2 ZnBr
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
Na2O2 + CO2 = Na2CO3 + O3 =>
3 Na2O2 + 3 CO2 = 3 Na2CO3 + O3
PbF2(s) + HNO3(aq) = Pb(NO3)2 + HF =>
PbF2(s) + 2 HNO3(aq) = Pb(NO3)2 + 2 HF
Ca + H(OH) = Ca(OH)2 + H2 =>
Ca + 2 H(OH) = Ca(OH)2 + H2
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Ag2S + Hg(No3)2 = AgNo3 + HgS =>
Ag2S + Hg(No3)2 = 2 AgNo3 + HgS
S + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
S + 3 Br2 + 4 H2O = 6 Br{-} + SO4{2-} + 8 H{+}
I{-} + MnO4{-} + OH{-} = IO4{-} + MnO4{2-} + H2O =>
I{-} + 8 MnO4{-} + 8 OH{-} = IO4{-} + 8 MnO4{2-} + 4 H2O
LiOH + H2O = LiO2 + H3 =>
LiOH + H2O = LiO2 + H3
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/25
Équations équilibrées sur04/30/24
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