| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + I2(s) = 2 HI(s)
HCl(l) + NaOH(l) = NaCl + H2O =>
HCl(l) + NaOH(l) = NaCl + H2O
NCl + NaOH = NOH + NaCl =>
NCl + NaOH = NOH + NaCl
NaOH + BaSO4 = Na2SO4 + Ba(OH)2 =>
2 NaOH + BaSO4 = Na2SO4 + Ba(OH)2
Na(HCO3) = Na(OH) + CO2 =>
Na(HCO3) = Na(OH) + CO2
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + H2O(liq) + K2SO4(aq) =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O(liq) + K2SO4(aq)
HNO3(l) + S8(s) = H2SO4(l) + NO(g) =>
16 HNO3(l) + S8(s) = 8 H2SO4(l) + 16 NO(g)
Ti + S = TiS2 =>
Ti + 2 S = TiS2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
AgNO3 + K2(CrO4) = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2(CrO4) = Ag2CrO4 + 2 KNO3
CH2 + H = CH4 =>
CH2 + 2 H = CH4
C15H31COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + H2O =>
3 C15H31COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + 3 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
Cl2O3 = Cl + O2 =>
2 Cl2O3 = 4 Cl + 3 O2
Cl2 + Na(OH) + Cr2S3 = Na2(SO4) + Na2(CrO4) + NaCl + H2O =>
15 Cl2 + 40 Na(OH) + Cr2S3 = 3 Na2(SO4) + 2 Na2(CrO4) + 30 NaCl + 20 H2O
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
KBrO3 + HCl = Cl + Br + KCl + H2O =>
KBrO3 + 6 HCl = 5 Cl + Br + KCl + 3 H2O
(NH4)2SO4 + NaI = INH4 + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 INH4 + Na2SO4
Cr2O7{-} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 Cr2O7{-} + 28 H{+} + 14 Cl{-} = 4 Cr{+3} + 14 H2O + 7 Cl2
C2H5ONa + H2O = C2H6O + NaOH =>
C2H5ONa + H2O = C2H6O + NaOH
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
CH3CH2CH2OH = CH2CHCH3 + H2O =>
CH3CH2CH2OH = CH2CHCH3 + H2O
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn(s) =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2 + Zn(s)
Fe + MnO2 = FeMn2O4 =>
Fe + 2 MnO2 = FeMn2O4
MnSO4 + Na2CO3 + H2O = Mn2(OH)2CO3 + Na2SO4 + CO2 =>
2 MnSO4 + 2 Na2CO3 + H2O = Mn2(OH)2CO3 + 2 Na2SO4 + CO2
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
ZrO(NO3)2 + NaOH = ZrO2 + NaNO3 + H2O =>
ZrO(NO3)2 + 2 NaOH = ZrO2 + 2 NaNO3 + H2O
Ni(H2O)6(NO3)2 + NaNCS + PPh3 = Ni(NCS)2(PPh3)2 + NaNO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 NaNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 NaNO3 + 6 H2O
C51H98O6 + NaOH = C15H31COONa + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C15H31COONa + C3H8O3
Fe + Li = FeLi =>
Fe + Li = FeLi
P2O5(s) + H2O(l) = H3PO4(ac) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(ac)
NaHSO3 + KMnO4 + H3AsO4 = Na2SO4 + K2SO4 + MnSO4 + Mn3(AsO4)2 + H2O =>
30 NaHSO3 + 12 KMnO4 + 2 H3AsO4 = 15 Na2SO4 + 6 K2SO4 + 9 MnSO4 + Mn3(AsO4)2 + 18 H2O
Mg2 + H3PO4 = Mg3(PO4)2 + H =>
3 Mg2 + 4 H3PO4 = 2 Mg3(PO4)2 + 12 H
Cl + K2CO3 = KCl + KClO2 + CO2 =>
4 Cl + 2 K2CO3 = 3 KCl + KClO2 + 2 CO2
Ti2(SO4)3 + FeCl3 + H2O = FeCl2 + TiOSO4 + HCl + H2SO4 =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 TiOSO4 + 2 HCl + H2SO4
C5H5CH3 + KMnO4 + H2SO4 = C6H5CO2H + K2SO4 + MnSO4 + H2O =>
35 C5H5CH3 + 44 KMnO4 + 66 H2SO4 = 30 C6H5CO2H + 22 K2SO4 + 44 MnSO4 + 116 H2O
NaBr + H2SO4 + MnO4 = Br2 + MnSO4 + H2O + Na2SO4 =>
6 NaBr + 4 H2SO4 + MnO4 = 3 Br2 + MnSO4 + 4 H2O + 3 Na2SO4
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
Pb(NO3)2 + NH4(OH) = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4(NO3)
SF4 = SF2 + F2 =>
SF4 = SF2 + F2
CH3COOH + CO2 + Fe(OH)3 = Fe{+2} + HCO3{-} + H2O =>
CH3COOH + 14 CO2 + 8 Fe(OH)3 = 8 Fe{+2} + 16 HCO3{-} + 6 H2O
Na2B4O7(s) + H2O(l) = NaB(OH)4(aq) + B(OH)3(aq) =>
Na2B4O7(s) + 7 H2O(l) = 2 NaB(OH)4(aq) + 2 B(OH)3(aq)
In3 + O2 = In2O3 =>
4 In3 + 9 O2 = 6 In2O3
Rb2S + Fe(NO3)3 = Fe2S3 + Rb(NO3) =>
3 Rb2S + 2 Fe(NO3)3 = Fe2S3 + 6 Rb(NO3)
ClO{-} + I{-} + H2O = I3{-} + Cl{-} + OH{-} =>
ClO{-} + 3 I{-} + H2O = I3{-} + Cl{-} + 2 OH{-}
Fe(s) + Sn(NO3)4 = Fe(NO3)3(aq) + Sn =>
4 Fe(s) + 3 Sn(NO3)4 = 4 Fe(NO3)3(aq) + 3 Sn
HI + Ag(NH3)2OH = AgI + NH4I + H2O =>
3 HI + Ag(NH3)2OH = AgI + 2 NH4I + H2O
Mg + Cu(SO4)2 = MgSO4 + Cu2 =>
4 Mg + 2 Cu(SO4)2 = 4 MgSO4 + Cu2
BrF = Br + BrF3 =>
3 BrF = 2 Br + BrF3
FeCl3 + OH = Fe(OH)2 + Cl =>
FeCl3 + 2 OH = Fe(OH)2 + 3 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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