| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)2 + (H)2(O)2 = 2 Fe(OH)3
Na2O2(s) = Na2O(s) + O2(g) =>
2 Na2O2(s) = 2 Na2O(s) + O2(g)
C3H8O2 + Na = C3H5O2Na2 + H2 =>
2 C3H8O2 + 4 Na = 2 C3H5O2Na2 + 3 H2
C7H8 + Cl = C7H7Cl + H2 =>
2 C7H8 + 2 Cl = 2 C7H7Cl + H2
NO2NO = N2O3 =>
NO2NO = N2O3
Al + KNO3 + KOH + H2O = K2[Al(OH)4] + KNO2 =>
Al + KNO3 + 2 KOH + H2O = K2[Al(OH)4] + KNO2
CH3CH2COOCH2CH2CH3 + CH3CH2OH = CH3CH2COOCH2CH3 + CH3CH2CH2OH =>
CH3CH2COOCH2CH2CH3 + CH3CH2OH = CH3CH2COOCH2CH3 + CH3CH2CH2OH
AI(s) + Br2(l) = AIBr3(s) =>
2 AI(s) + 3 Br2(l) = 2 AIBr3(s)
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
NiAl + NaOH + H2O = NaAlO2 + Ni + H2 =>
2 NiAl + 2 NaOH + 2 H2O = 2 NaAlO2 + 2 Ni + 3 H2
SiCO3 + AlO2 + O2 = SiAlO4 + CO2 =>
2 SiCO3 + 2 AlO2 + O2 = 2 SiAlO4 + 2 CO2
Na2CO3 + Al2(SO4)3 + H2O = Al(OH)3 + H2CO3 + Na2SO4 =>
3 Na2CO3 + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 3 Na2SO4
Al + (FeNO3)3 = Al(NO3)3 + Fe =>
Al + (FeNO3)3 = Al(NO3)3 + 3 Fe
CH3(CH2)11OH + O2 = CO2 + H2O =>
CH3(CH2)11OH + 18 O2 = 12 CO2 + 13 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl =>
2 Na2S2O3 + CuCl = Na3[Cu(S2O3)2] + NaCl
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
H3C6H5O7 + NaHCO3 = H2CO3 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2CO3 + Na3C6H5O7
HPO3(aq) + C(s) = H2O(l) + CO(g) + P4(s) =>
4 HPO3(aq) + 10 C(s) = 2 H2O(l) + 10 CO(g) + P4(s)
Th + Ni + Si = ThNiSi =>
Th + Ni + Si = ThNiSi
HC3H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
4 HC3H3O2 + 3 Ba(OH)2 = 2 H2O + 3 Ba(C2H3O2)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2(aq) + Mg(s) = MgCl(aq) + Cu(s) =>
CuCl2(aq) + 2 Mg(s) = 2 MgCl(aq) + Cu(s)
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
sodiumbicarbonate = sodiumcarbonate + carbondioxide + water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
N2H4O3 + NaOH = NH3 + H2O + NaNO2 =>
3 N2H4O3 + 4 NaOH = 2 NH3 + 5 H2O + 4 NaNO2
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3 =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3
Al2O3 + NaNO3 = Al(NO3)3 + Na + O2 =>
2 Al2O3 + 12 NaNO3 = 4 Al(NO3)3 + 12 Na + 3 O2
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
Na2[Sn(OH)4] + H2SO4 = Na2SO4 + SnSO4 + H2O =>
Na2[Sn(OH)4] + 2 H2SO4 = Na2SO4 + SnSO4 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O1 =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O1
C6H5CCH3CH2 + KMnO4 + H2O = C6H5CCH3(OH)CH2OH + MnO2 + KOH =>
3 C6H5CCH3CH2 + 2 KMnO4 + 4 H2O = 3 C6H5CCH3(OH)CH2OH + 2 MnO2 + 2 KOH
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO)2 + H2O =>
2 Mg(OH)2 + 2 Cl2 = MgCl2 + Mg(ClO)2 + 2 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
Sn(s) + SnO2(s) + H2SO4(aq) = SnSO4(s) + H2O(l) =>
Sn(s) + SnO2(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O(l)
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
C7H4N3O6 + O2 = CO2 + H2O + N2 =>
2 C7H4N3O6 + 10 O2 = 14 CO2 + 4 H2O + 3 N2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C21H4 + O2 = CO2 + H2O =>
C21H4 + 22 O2 = 21 CO2 + 2 H2O
CH3O2H + NaHCO3 = CO2 + H2O + CH3CO2Na =>
2 CH3O2H + NaHCO3 = CO2 + 3 H2O + CH3CO2Na
Cr{3+} + MnO2 + OH{-} = CrO4{2-} + Mn{2+} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-} = 2 CrO4{2-} + 3 Mn{2+} + 2 H2O
Th + Ni + Si = ThNiSi =>
Th + Ni + Si = ThNiSi
HBr + Li2SO4 = H2(SO4) + LiBr =>
2 HBr + Li2SO4 = H2(SO4) + 2 LiBr
C2H2NH2 + O2 = CO2 + N2 + H2O =>
2 C2H2NH2 + 6 O2 = 4 CO2 + N2 + 4 H2O
FeCl3 + K4[Fe(CN)6] = KCl3 + K3Fe(CN)6 + Fe =>
FeCl3 + K4[Fe(CN)6] = KCl3 + K3Fe(CN)6 + Fe
AgO + F = AgF2 + O =>
AgO + 2 F = AgF2 + O
MnCl2(aq) + NiSO4(aq) = MnSO4(aq) + NiCl2(s) =>
MnCl2(aq) + NiSO4(aq) = MnSO4(aq) + NiCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/25
Équations équilibrées sur05/11/24
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