| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + Er + Dy = NErDy
PbCO3 + NaNO3 = PbNO3 + CO3Na =>
PbCO3 + NaNO3 = PbNO3 + CO3Na
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Fe{3+} + Zn + HCl = Fe{2+} + ZnCl2 + H{+} =>
2 Fe{3+} + Zn + 2 HCl = 2 Fe{2+} + ZnCl2 + 2 H{+}
AsCl5 + NOCl = NO[AsCl6] =>
AsCl5 + NOCl = NO[AsCl6]
HF + Be(HCO3)2 = BeF2 + CO2 + H2O =>
2 HF + Be(HCO3)2 = BeF2 + 2 CO2 + 2 H2O
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
PbCO3 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3 + H2SO4 = PbSO4 + H2O + CO2
SF4 + O2 = OSF4 =>
2 SF4 + O2 = 2 OSF4
HNO3 + Fe = Fe(NO3)2 + H2O + NO =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 4 H2O + 2 NO
H2(g) + O2(g) = H2O2 =>
H2(g) + O2(g) = H2O2
HS + KOH = H2O + SK =>
HS + KOH = H2O + SK
Al4C3 + KOH + H2O = K3[Al(OH)6] + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3[Al(OH)6] + 3 CH4
HNO3 + H2SO4 = NO2 + H2O + SO4 =>
2 HNO3 + H2SO4 = 2 NO2 + 2 H2O + SO4
CHCl3 + O2 + H2O = CO2 + HCl =>
2 CHCl3 + O2 + 2 H2O = 2 CO2 + 6 HCl
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
P + Cl2 + H2O = POCl + HCl =>
2 P + 3 Cl2 + 2 H2O = 2 POCl + 4 HCl
Fe(CN)6{3-} + Cr2O3 + OH{-} = Fe(CN)6{4-} + CrO4{2-} + H2O =>
6 Fe(CN)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O
CH3COOH + MgSO4 = Mg(C2H3O2)2 + H2SO4 =>
2 CH3COOH + MgSO4 = Mg(C2H3O2)2 + H2SO4
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
Fe(NO3)2 + Cl2 + KOH = Fe(OH)3 + KCl + KNO3 =>
2 Fe(NO3)2 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 4 KNO3
Fe + C = FeC23 =>
Fe + 23 C = FeC23
CoCl2*6H2O + H2O2 + NH4OH + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 24 H2O
NaCl + Fe2(SO4)3 = Na(SO4)3 + Fe2Cl =>
NaCl + Fe2(SO4)3 = Na(SO4)3 + Fe2Cl
BaTiO3 + H2O = Ba(OH)2 + TiO2 =>
BaTiO3 + H2O = Ba(OH)2 + TiO2
Al(NO3)3(aq) + NaOH(aq) = Al(OH)3 + NaNO3 =>
Al(NO3)3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaNO3
NaBr + Cl2 = NaCl + Br2* =>
2 NaBr + Cl2 = 2 NaCl + Br2*
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + Mn4C2 =>
2 Cr4C3 + 12 Mn(HCO2)2 = 8 Cr(HCO2)3 + 3 Mn4C2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
MnO2 + KClO3 + CsOH = Cs2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 CsOH = 3 Cs2MnO4 + KCl + 3 H2O
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Na2HPO4 + FeSO4 = Na2SO4 + Fe3(PO4)2 + H2SO4 =>
2 Na2HPO4 + 3 FeSO4 = 2 Na2SO4 + Fe3(PO4)2 + H2SO4
H3COH + H2O = H2 + CO2 =>
H3COH + H2O = 3 H2 + CO2
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
C + Zn2O3 = Zn3 + CO2 =>
9 C + 6 Zn2O3 = 4 Zn3 + 9 CO2
C4H10(g) + O3(g) = H2O(g) + CO2(g) =>
3 C4H10(g) + 13 O3(g) = 15 H2O(g) + 12 CO2(g)
NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HSO3{-} + H2O + Br2 = Br{-} + SO4{-} + H{+} =>
2 HSO3{-} + 2 H2O + 3 Br2 = 6 Br{-} + 2 SO4{-} + 6 H{+}
PtF6 + Xe = PtXe + F2 =>
PtF6 + Xe = PtXe + 3 F2
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
PCl3 + LiAlH4 = PH3 + HCl + LiAl =>
2 PCl3 + 3 LiAlH4 = 2 PH3 + 6 HCl + 3 LiAl
COCl2(g) = CO(g) + Cl2(g) =>
COCl2(g) = CO(g) + Cl2(g)
FeCl3 + HY = FeCl2 + Y + HCl =>
FeCl3 + HY = FeCl2 + Y + HCl
Fe2O3 + K2S2O7 = Fe2(SO4)3 + K2SO4 =>
Fe2O3 + 3 K2S2O7 = Fe2(SO4)3 + 3 K2SO4
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
NH3 + NaF = NaNH3 + F2 =>
2 NH3 + 2 NaF = 2 NaNH3 + F2
Ni(C2H3O2)2 + LiOH = LiC2H3O2 + Ni(OH)2 =>
Ni(C2H3O2)2 + 2 LiOH = 2 LiC2H3O2 + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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