| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
Fe(NO3)2 + NaClO + HNO3 = NaCl + Fe(NO3)3 + H2O =>
2 Fe(NO3)2 + NaClO + 2 HNO3 = NaCl + 2 Fe(NO3)3 + H2O
HI + H2O(l) = H3O(aq) + I(aq) =>
HI + H2O(l) = H3O(aq) + I(aq)
boron + chlorine = borontrichloride =>
2 B + 3 Cl2 = 2 BCl3
[Co(NH3)5Cl]Cl2 + NaOH + H2O = Co(OH)3 + NaCl + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 NaOH + 5 H2O = Co(OH)3 + 3 NaCl + 5 NH4OH
C3H8O + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
C3H8O + 6 CrO3 + 9 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 13 H2O
K(HO) + Cl2 = KCl + KClO + H2O =>
2 K(HO) + Cl2 = KCl + KClO + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Be + O = BeO =>
Be + O = BeO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2(SO4){-}2 + Ba(NO3)2 = Ba(SO4){-}2 + NaNO3 =>
Na2(SO4){-}2 + Ba(NO3)2 = Ba(SO4){-}2 + 2 NaNO3
Al + O3 = Al3O2 =>
9 Al + 2 O3 = 3 Al3O2
H2S(aq) + Cl2(aq) = S8(s) + HCl(aq) =>
8 H2S(aq) + 8 Cl2(aq) = S8(s) + 16 HCl(aq)
ZnOHCl + BaCl2 = ZnCl2 + Ba(OH)2 =>
2 ZnOHCl + BaCl2 = 2 ZnCl2 + Ba(OH)2
Al2(SO4)3 + Na3(PO4) = Al(PO4) + Na2SO4 =>
Al2(SO4)3 + 2 Na3(PO4) = 2 Al(PO4) + 3 Na2SO4
NaNO3 = O2 + NO + Na2O =>
4 NaNO3 = 3 O2 + 4 NO + 2 Na2O
CuSO4Cu(OH)2 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4Cu(OH)2 + (NH4)2SO4 + 6 NH4OH = 2[Cu(NH3)4]SO4 + 8 H2O
C12H27O4P + H2O2 = CO2 + H2O + H3PO4 =>
C12H27O4P + 36 H2O2 = 12 CO2 + 48 H2O + H3PO4
Na2S3 + HNO3 = Na2SO4 + H2SO4 + NO2 + H2O =>
Na2S3 + 20 HNO3 = Na2SO4 + 2 H2SO4 + 20 NO2 + 8 H2O
Cl2O7 + H2O = HClO + HO =>
Cl2O7 + 7 H2O = 2 HClO + 12 HO
NaI + CI2 = NaC + I2 =>
2 NaI + 2 CI2 = 2 NaC + 3 I2
K2S + Sn(NO3)4 = K(NO3) + SnS2 =>
2 K2S + Sn(NO3)4 = 4 K(NO3) + SnS2
Na3PO4 + Mg(No3)2 = NaNo3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(No3)2 = 6 NaNo3 + Mg3(PO4)2
Al + LiCl3 = LiAl + Cl3 =>
Al + LiCl3 = LiAl + Cl3
AgNO{3} + KCI = AgCI + KNO{3} =>
AgNO{3} + KCI = AgCI + KNO{3}
MnS + H2O2 = MnSO4 + H2O* =>
MnS + 4 H2O2 = MnSO4 + 4 H2O*
NaAlH4 + H2O = NaAlO2 + H2 =>
NaAlH4 + 2 H2O = NaAlO2 + 4 H2
Pt + F = PtF4 =>
Pt + 4 F = PtF4
H3PO4 + (NH4)2MoO4 = H2MoO4 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2MoO4 = 3 H2MoO4 + 2(NH4)3PO4
SnO2(s) + C(s) = Sn(l) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(l) + 2 CO(g)
FeS2 + Cl2 + NaOH = Na2FeO4 + Na2SO4 + NaCl + H2O =>
FeS2 + 9 Cl2 + 24 NaOH = Na2FeO4 + 2 Na2SO4 + 18 NaCl + 12 H2O
CH3CH2COH + Ag(NH3)2OH = CH3COOH + Ag + NH3 + H2O =>
2 CH3CH2COH + 8 Ag(NH3)2OH = 3 CH3COOH + 8 Ag + 16 NH3 + 4 H2O
Mg(s) + CoSO4(aq) = MgSO4(s) + Co(aq) =>
Mg(s) + CoSO4(aq) = MgSO4(s) + Co(aq)
NaNO3 + Fe + H2SO4 = FeSO4 + NO + Na2SO4 + H2O =>
2 NaNO3 + 3 Fe + 4 H2SO4 = 3 FeSO4 + 2 NO + Na2SO4 + 4 H2O
C7H6O3 + C6H13Br = C13H18O3 + Br + H2O =>
97 C7H6O3 + 84 C6H13Br = 91 C13H18O3 + 84 Br + 18 H2O
Fe + O2 + H2O = Fe2O3*6H2O =>
4 Fe + 3 O2 + 12 H2O = 2 Fe2O3*6H2O
C + H2 + O2 = C3H8O =>
6 C + 8 H2 + O2 = 2 C3H8O
Sn2O + HCl = SnCl + H2O =>
Sn2O + 2 HCl = 2 SnCl + H2O
C10H16O + NaBH4 = C10H18O + BH3 + Na =>
C10H16O + 2 NaBH4 = C10H18O + 2 BH3 + 2 Na
PbO2 + H2 = H2O + Pb =>
PbO2 + 2 H2 = 2 H2O + Pb
MnO + NaOH = MnO2 + Na + H2O =>
MnO + 2 NaOH = MnO2 + 2 Na + H2O
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(NO3)
Ba(OH)2(aq) + Fe2(SO4)3(aq) = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2(aq) + Fe2(SO4)3(aq) = 2 Fe(OH)3 + 3 BaSO4
SrO + Fe(NO3)3 = Sr(NO3)2 + Fe2O3 =>
3 SrO + 2 Fe(NO3)3 = 3 Sr(NO3)2 + Fe2O3
CO2 + H2S + H2O = C6H12O6 + H2SO4 =>
6 CO2 + 3 H2S + 6 H2O = C6H12O6 + 3 H2SO4
H4C3O2 + OH = H2O + CO2 =>
H4C3O2 + 12 OH = 8 H2O + 3 CO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuSO4(aq) + NaBr(aq) = Na2SO4(aq) + CuBr2(s) =>
CuSO4(aq) + 2 NaBr(aq) = Na2SO4(aq) + CuBr2(s)
NH3 + KOH = N2 + K + H2O =>
2 NH3 + 6 KOH = N2 + 6 K + 6 H2O
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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