| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
NH3 + H2SO4 = (NH4)2SO4 = =>
2 NH3 + H2SO4 = (NH4)2SO4
SnO2(s) + H2 = Sn(s) + H2O =>
SnO2(s) + 2 H2 = Sn(s) + 2 H2O
Hg2S2 + Ca2O2 = Hg + Ca2S2 + Ca2(SO4)2 =>
4 Hg2S2 + 4 Ca2O2 = 8 Hg + 3 Ca2S2 + Ca2(SO4)2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
K2Cr2O7 + HCl = Cl2 + CrCl5 + KCl + H2O =>
K2Cr2O7 + 14 HCl = Cl2 + 2 CrCl5 + 2 KCl + 7 H2O
AlCl3 + SiO2 = Al2O3 + Cl2 + SiO =>
2 AlCl3 + 3 SiO2 = Al2O3 + 3 Cl2 + 3 SiO
HNO + NaOH = H2O + NaNO =>
HNO + NaOH = H2O + NaNO
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3 =>
AgNO3(aq) + KSCN(aq) = AgSCN + KNO3
Cr(PO3)2 + Ca(OH)2 = Cr(OH)2 + Ca(PO3)2 =>
Cr(PO3)2 + Ca(OH)2 = Cr(OH)2 + Ca(PO3)2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
C19H22 + O2 = CO2 + H2O =>
2 C19H22 + 49 O2 = 38 CO2 + 22 H2O
Pb + IO3 = PbO2 + I2 =>
3 Pb + 2 IO3 = 3 PbO2 + I2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Li2S = Li + S =>
Li2S = 2 Li + S
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
K2SO4 + C6H8O7 = C6H5O7K3 + H2SO4 =>
3 K2SO4 + 2 C6H8O7 = 2 C6H5O7K3 + 3 H2SO4
BaO + HBr = BaBr + OH =>
BaO + HBr = BaBr + OH
Ba(NO3)2(aq) + FeCl3(aq) = BaCl2(aq) + Fe(NO3)3(aq) =>
3 Ba(NO3)2(aq) + 2 FeCl3(aq) = 3 BaCl2(aq) + 2 Fe(NO3)3(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu{2+}(aq) + NH3(aq) = Cu(NH3)4{2+}(aq) =>
Cu{2+}(aq) + 4 NH3(aq) = Cu(NH3)4{2+}(aq)
HClO(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO)2(aq) =>
2 HClO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO)2(aq)
NiSO4 + NaOH + Br2 = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
Ca(NO2)2 + K2HPO4 = CaHPO4 + K(NO2) =>
Ca(NO2)2 + K2HPO4 = CaHPO4 + 2 K(NO2)
Pb(C2H3O2)4 + Ag2S = PbS2 + Ag(C2H3O2) =>
Pb(C2H3O2)4 + 2 Ag2S = PbS2 + 4 Ag(C2H3O2)
Na2S + N2 = Na3N + S =>
3 Na2S + N2 = 2 Na3N + 3 S
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
CH3COOC2H5 + H = C2H5OH =>
CH3COOC2H5 + 4 H = 2 C2H5OH
Ba(OH)2ZnO = Zn(OH)2BaO =>
Ba(OH)2ZnO = Zn(OH)2BaO
N2O5 + FeO = Fe(NO3)2 =>
N2O5 + FeO = Fe(NO3)2
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
Fe2 + PbO = Fe2O3 + Pb =>
Fe2 + 3 PbO = Fe2O3 + 3 Pb
Mg(OH)2 + H2C2O4 = Mg + H4C2O6(OH) =>
3 Mg(OH)2 + 2 H2C2O4 = 3 Mg + 2 H4C2O6(OH)
SrH2 + O2 = SrO + H2O =>
SrH2 + O2 = SrO + H2O
Cu + Se = CuSe =>
Cu + Se = CuSe
Fe + HNO3 = Fe2O3 + HNO2 =>
2 Fe + 3 HNO3 = Fe2O3 + 3 HNO2
H{+} + MnO4{-}(aq) + NO2{-}(aq) = MnO2 + NO3{-}(aq) + H2O =>
2 H{+} + 2 MnO4{-}(aq) + 3 NO2{-}(aq) = 2 MnO2 + 3 NO3{-}(aq) + H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NO2 =>
7 Fe(NO3)3 + 3 NH3 + 6 H2O = 7 Fe(OH)3 + 24 NO2
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Ta + O2 = Ta2O5 =>
4 Ta + 5 O2 = 2 Ta2O5
CuSO4 + Zi = Cu + ZiSO4 =>
CuSO4 + Zi = Cu + ZiSO4
CH5N + HCl = CH6NCl =>
CH5N + HCl = CH6NCl
PbNO3 + KBr = BrNO3 + KPb =>
PbNO3 + KBr = BrNO3 + KPb
CH2COOHNaOH = H2OCH2COONa =>
CH2COOHNaOH = H2OCH2COONa
MnO4 + VO + H = Mn + V(OH)4 =>
3 MnO4 + 4 VO + 16 H = 3 Mn + 4 V(OH)4
ZnCl2 + HNo3 = ZnNo3 + HCl2 =>
ZnCl2 + HNo3 = ZnNo3 + HCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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