| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + 2 Cu
Ni + HCl = H2 + NiCl3 =>
2 Ni + 6 HCl = 3 H2 + 2 NiCl3
CoSiO3 + Ca = CaSiO3 + Co =>
CoSiO3 + Ca = CaSiO3 + Co
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
CH3ONaCH3Cl = CH3OCH3NaCl =>
CH3ONaCH3Cl = CH3OCH3NaCl
Ag{+} + Cu = Ag + Cu{2 = } =>
2 Ag{+} + Cu = 2 Ag + Cu{2
KClO3 + Si = KCl + SiO2 =>
2 KClO3 + 3 Si = 2 KCl + 3 SiO2
Mg(s) + H2O(g) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(s) + H2(g)
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3 =>
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3
Fe{+3} + Cl{-} = FeCl3 =>
Fe{+3} + 3 Cl{-} = FeCl3
HSO3{-} + H2O = SO3{-2} + H3O{+} =>
HSO3{-} + H2O = SO3{-2} + H3O{+}
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NiSO4 + Zn = Ni + SO4Zn =>
NiSO4 + Zn = Ni + SO4Zn
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
HSO3{-} + H2O = SO3{2-} + H3O{+} =>
HSO3{-} + H2O = SO3{2-} + H3O{+}
HSO3{-} + H2O = H2SO3 + OH{-} =>
HSO3{-} + H2O = H2SO3 + OH{-}
N2O2 = NO =>
N2O2 = 2 NO
NaIO3 = NaI + O =>
NaIO3 = NaI + 3 O
Li + F = LiF =>
Li + F = LiF
C6H8O7 + Cu(OH)2 = Cu2C6H4O7 + H2O =>
C6H8O7 + 2 Cu(OH)2 = Cu2C6H4O7 + 4 H2O
Pb(NO3)2(s) = PbO(s) + NO2(g) + O2 =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2(g) + O2
(Mg4Fe2)(Si3Al1)O10(OH)8 + O2 = MgO + SiO2 + Al2O3 + H2O + Fe2O3 =>
4(Mg4Fe2)(Si3Al1)O10(OH)8 + O2 = 16 MgO + 12 SiO2 + 2 Al2O3 + 16 H2O + 4 Fe2O3
C2H5Br + Na = C4H6 + NaBr + CH4 =>
10 C2H5Br + 10 Na = 3 C4H6 + 10 NaBr + 8 CH4
PbSO3 + PbS = Pb + SO2 =>
2 PbSO3 + PbS = 3 Pb + 3 SO2
CuCl2 + Zn = CuZnCl2 =>
CuCl2 + Zn = CuZnCl2
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
KMnO4 + MgI2 + H2SO4 = I2 + MgSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 MgI2 + 8 H2SO4 = 5 I2 + 5 MgSO4 + K2SO4 + 2 MnSO4 + 8 H2O
K2CO3 + HCIO3 = KCIO3 + CO2 + H2O =>
K2CO3 + 2 HCIO3 = 2 KCIO3 + CO2 + H2O
C9H18O + C5H4O2 = C15H20O2 + H2O =>
5 C9H18O + 6 C5H4O2 = 5 C15H20O2 + 7 H2O
Cr + Na2CO3 = Cr(CO3)3 + Na =>
Cr + 3 Na2CO3 = Cr(CO3)3 + 6 Na
CaO + Br = CaBr + O =>
CaO + Br = CaBr + O
Ca3(AsS4)2 + HCl = CaCl2 + As2S5 + H2S =>
Ca3(AsS4)2 + 6 HCl = 3 CaCl2 + As2S5 + 3 H2S
CrCl2 + H2SO4 = Cr(SO4) + HCl =>
CrCl2 + H2SO4 = Cr(SO4) + 2 HCl
KNO2 + NaMnO4 + H2O = MnO2 + KNO3 + NaOH =>
3 KNO2 + 2 NaMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 NaOH
BrO + NaOH = NaBrO3 + NaBr + H2O =>
2 BrO + 2 NaOH = NaBrO3 + NaBr + H2O
SCl2 + H2O = H2SO3 + HCl + S =>
2 SCl2 + 3 H2O = H2SO3 + 4 HCl + S
ZnO + Zn(H2PO4)2 = Zn3(PO4)2 + H2O =>
2 ZnO + Zn(H2PO4)2 = Zn3(PO4)2 + 2 H2O
CH3CHCHCH3 + HCl = CH3CHClCH2CH3 =>
CH3CHCHCH3 + HCl = CH3CHClCH2CH3
CaOHNO3 + HCl = Ca(NO3)2 + CaCl2 + H2O =>
2 CaOHNO3 + 2 HCl = Ca(NO3)2 + CaCl2 + 2 H2O
IO2 + OH{-} = IO2{-} + IO3{-} + H{+} =>
2 IO2 + OH{-} = IO2{-} + IO3{-} + H{+}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH4{+} + O2 = NO2{-} + H2O + H{+} =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 2 H2O + 4 H{+}
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Pb + NO2{-} + H2O = HPbO2{-} + N2O =>
2 Pb + 2 NO2{-} + H2O = 2 HPbO2{-} + N2O
Ag{+} + Cu = Ag + Cu{2 = } =>
2 Ag{+} + Cu = 2 Ag + Cu{2
Mg(NO3)2 + NaKOH = Mg(OH)2 + KNO3 + Na =>
Mg(NO3)2 + 2 NaKOH = Mg(OH)2 + 2 KNO3 + 2 Na
H2SO4 + Zn(NO3)2 = H2(NO3)2 + ZnSO4 =>
H2SO4 + Zn(NO3)2 = H2(NO3)2 + ZnSO4
Ag{+} + Cu = Ag + Cu{2 = } =>
2 Ag{+} + Cu = 2 Ag + Cu{2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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