| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Cl2 = PbCl2 + 2 NO3
Na3[Cr(OH)6] + NH4Cl = Cr(OH)3 + NaCl + NH3 + H2O =>
Na3[Cr(OH)6] + 3 NH4Cl = Cr(OH)3 + 3 NaCl + 3 NH3 + 3 H2O
Al + CuF2 = AlF3 + Cu =>
2 Al + 3 CuF2 = 2 AlF3 + 3 Cu
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
CH{3+} + OH + O{2+} = CO{2+} + H{2+}O =>
4 CH{3+} + OH + 3 O{2+} = 4 CO{2+} + 5 H{2+}O
NaBH4 + CH3CH2CHOCH2CH3 = NaCH2CH3 + CH3CH2CHOBH4 =>
NaBH4 + CH3CH2CHOCH2CH3 = NaCH2CH3 + CH3CH2CHOBH4
CrO7{-2} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
2 CrO7{-2} + 9 Sn{2+} + 28 H{+} = 2 Cr{3+} + 9 Sn{4+} + 14 H2O
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
Ba(HSO3)2 = BaSO3H2OSO2 =>
Ba(HSO3)2 = BaSO3H2OSO2
K2CO3 + H2O2 = KOH + CO2 + O2 =>
2 K2CO3 + 2 H2O2 = 4 KOH + 2 CO2 + O2
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
KMnO4 + CuSO4*5H2O + *C4H8O = CO + H2O + K2SO4 + Cu + Mn =>
14 KMnO4 + 7 CuSO4*5H2O + 8*C4H8O = 32 CO + 67 H2O + 7 K2SO4 + 7 Cu + 14 Mn
C13H18O + O2 = CO2 + H2O =>
C13H18O + 17 O2 = 13 CO2 + 9 H2O
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + H2O(l) =>
2 NH4OH(aq) + H2C2O4(aq) = (NH4)2C2O4(aq) + 2 H2O(l)
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Al2(SO4)3 + Na2HPO4 = AlPO4 + Na2SO4 + NaH2PO4 =>
Al2(SO4)3 + 4 Na2HPO4 = 2 AlPO4 + 3 Na2SO4 + 2 NaH2PO4
CH2C(O)NHC(O)NH + C2H5OH = C5H8N2O2 + H2O =>
CH2C(O)NHC(O)NH + C2H5OH = C5H8N2O2 + H2O
KBr(s) + H2SO4(aq) = K2SO4(aq) + SO2(g) + Br2(g) + H2O(l) =>
2 KBr(s) + 2 H2SO4(aq) = K2SO4(aq) + SO2(g) + Br2(g) + 2 H2O(l)
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
Na2SiO3 + AgNO3 = Ag2SiO3 + NaNO3 =>
Na2SiO3 + 2 AgNO3 = Ag2SiO3 + 2 NaNO3
MgCl2(aq) + Fe(NO3)3(aq) = FeCl3 + Mg(NO3)2 =>
3 MgCl2(aq) + 2 Fe(NO3)3(aq) = 2 FeCl3 + 3 Mg(NO3)2
NH4C2O4 + AgNO3 = AgNH4 + C2O4NO3 =>
NH4C2O4 + AgNO3 = AgNH4 + C2O4NO3
P + H2O2 = HPO =>
2 P + H2O2 = 2 HPO
HI + Al2(CO3)3 = CO2 + H2O + Al + I =>
6 HI + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al + 6 I
Hg2SO4 + GaI2 = Ga2(SO4)2 + HgI =>
2 Hg2SO4 + 2 GaI2 = Ga2(SO4)2 + 4 HgI
SO4Zn2 + Na(OH)2 = SO4Na2 + Zn(OH)2 =>
SO4Zn2 + 2 Na(OH)2 = SO4Na2 + 2 Zn(OH)2
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
NH3 + CuO + Br2 = N2 + CuBr + H2O =>
4 NH3 + 6 CuO + 3 Br2 = 2 N2 + 6 CuBr + 6 H2O
Cu + NaOH = Cu(OH) + Na =>
Cu + NaOH = Cu(OH) + Na
NaHCO3 + CH3COOH = CO2 + H2O + NaCHC3OO =>
4 NaHCO3 + 7 CH3COOH = 2 CO2 + 14 H2O + 4 NaCHC3OO
B + NaCl = BCl3 + NaB =>
4 B + 3 NaCl = BCl3 + 3 NaB
C5H10O + NaBH4 = C5H11OH + NaBH =>
3 C5H10O + 2 NaBH4 = 3 C5H11OH + 2 NaBH
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + NaCH3COO(aq) + H2O(l) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + NaCH3COO(aq) + H2O(l)
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SO2 + Ca(OH)2 = Ca(HSO3)2 =>
2 SO2 + Ca(OH)2 = Ca(HSO3)2
CH3Br + Br2 = C2H2Br2 + HBr =>
2 CH3Br + 2 Br2 = C2H2Br2 + 4 HBr
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O7 + 10 HI + 2 H2SO4 = K2SO4 + Cr2(SO4) + 5 I2 + 7 H2O
F5SeOF + OH{-} = SeO4{-2} + F{-} + H2O + O2 =>
2 F5SeOF + 16 OH{-} = 2 SeO4{-2} + 12 F{-} + 8 H2O + O2
(C2H5)3N + HCl = (C2H5)3NHCl =>
(C2H5)3N + HCl = (C2H5)3NHCl
CaSiO3 + NH4H2PO4 + H2O = CaHPO4*2H2O + NH3 + SiO2 =>
CaSiO3 + NH4H2PO4 + H2O = CaHPO4*2H2O + NH3 + SiO2
Al2S3 + Cr2O3 = Al2O3 + Cr2S3 =>
Al2S3 + Cr2O3 = Al2O3 + Cr2S3
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + CO2 + H2O + MnO2 =>
16 KMnO4 + C12H22O11 + 8 H2SO4 = 8 K2SO4 + 12 CO2 + 19 H2O + 16 MnO2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Zn + MnO4{-} + H2O = Zn{2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{2} + 2 MnO2 + 8 OH{-}
KMnO4 + K2SO3 + KOH = K2SO4 + H2O + K2MnO4 =>
2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + H2O + 2 K2MnO4
CH3CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2COOH + 16 NaOH = 16 NaH + 6 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H + OH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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