| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 Ni = 2 AlNi3 + 3 SO4
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
S{2-} + O2 + H{+} = S2O3{2-} + H2O =>
2 S{2-} + 2 O2 + 2 H{+} = S2O3{2-} + H2O
H4Si + O2 = H2O + SiO =>
2 H4Si + 3 O2 = 4 H2O + 2 SiO
AgNo3 + Br = AgBr + No3 =>
AgNo3 + Br = AgBr + No3
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
NH3 + Ba(NO3)2 = Ba + NH3NO3 =>
2 NH3 + Ba(NO3)2 = Ba + 2 NH3NO3
FeSO4 + Ba(OH)2 = Fe(OH)2 + Ba(SO4) =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + Ba(SO4)
Cl2 + OH{-} = OCl{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} = OCl{-} + Cl{-} + H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
Al + CaS = Al2S3 + Ca =>
2 Al + 3 CaS = Al2S3 + 3 Ca
HNO3 + BaCl2 = Ba(NO3)2 + HCl =>
2 HNO3 + BaCl2 = Ba(NO3)2 + 2 HCl
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
K2CrO4 + H2SO4 + Na2S2O5 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
4 K2CrO4 + H2SO4 + 5 Na2S2O5 = 2 Cr2SO4 + 4 K2SO4 + 5 Na2SO4 + H2O
Mn(NO3)2 + NaBiO3 + HNO3 = NaNO3 + Bi(NO3)3 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 5 NaNO3 + 5 Bi(NO3)3 + 7 H2O + 2 HMnO4
Fe + O2 = Fe2O3 = Fe2O3H2O =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2 =>
Fe(OH)2 + CuCl2 = Cu(OH)2 + FeCl2
Cs2O2 + H2O = CsOH + H2O2 =>
Cs2O2 + 2 H2O = 2 CsOH + H2O2
C2H5ClKOH = KClH2OC2H4 =>
C2H5ClKOH = KClH2OC2H4
Ni + N2 + O2 = Ni(NO3)2 =>
Ni + N2 + 3 O2 = Ni(NO3)2
Co + HC2H3O2 = H2 + Co(C2H3O2)2 =>
Co + 2 HC2H3O2 = H2 + Co(C2H3O2)2
SnS + KOH = K2SnS3 + K2SnO3 + H2 =>
3 SnS + 6 KOH = K2SnS3 + 2 K2SnO3 + 3 H2
Na + S = Na2S =>
2 Na + S = Na2S
SO2 + Cr(OH)3 = Cr2O3 + H2SO3 =>
3 SO2 + 2 Cr(OH)3 = Cr2O3 + 3 H2SO3
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
Zn(NO3)2 + Zn(OH)2 = Zn(OH)NO3 =>
Zn(NO3)2 + Zn(OH)2 = 2 Zn(OH)NO3
Pb(NO3)2 + MgCO3 = PbCO3 + Mg(NO3)2 =>
Pb(NO3)2 + MgCO3 = PbCO3 + Mg(NO3)2
Mg + H3O{+} = Mg{2}{+} + H2 + H2O =>
Mg + 2 H3O{+} = Mg{2}{+} + H2 + 2 H2O
Fe2O3BaO = BaFeO3FeO =>
Fe2O3BaO = BaFeO3FeO
NaF + HBr = NaBr + HF =>
NaF + HBr = NaBr + HF
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
[Fe(H20)6]SCN = [Fe(H20)5SCN]H20 =>
[Fe(H20)6]SCN = [Fe(H20)5SCN]H20
ZnOCaCO3 = ZnCO3CaO =>
ZnOCaCO3 = ZnCO3CaO
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
CH3OH(l) + KMnO4(aq) + HCl(aq) = HCOOH(aq) + MnO2(aq) + H2O(l) + KCl(aq) =>
3 CH3OH(l) + 4 KMnO4(aq) + 4 HCl(aq) = 3 HCOOH(aq) + 4 MnO2(aq) + 5 H2O(l) + 4 KCl(aq)
Al2O3 + B2O3 = AlBO3 =>
Al2O3 + B2O3 = 2 AlBO3
Sn4{+} + Cr2{+} = Sn2{+} + Cr3{+} =>
Sn4{+} + 3 Cr2{+} = 2 Sn2{+} + 2 Cr3{+}
CaSO3 + HF = H2SO3 + CaF2 =>
CaSO3 + 2 HF = H2SO3 + CaF2
MnO4{-} + OH{-} = MnO4{-2} + O2(g) + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2(g) + 2 H2O
Na2CO3 + AgNO2 = Ag2CO3 + NaNO2 =>
Na2CO3 + 2 AgNO2 = Ag2CO3 + 2 NaNO2
HgS + HCl + HNO3 = H2HgCl4 + NO + SO2 + H2O =>
HgS + 4 HCl + 2 HNO3 = H2HgCl4 + 2 NO + SO2 + 2 H2O
ClCH3 + CaCO3 = CO3Cl2 + Ca(CH3)2 =>
2 ClCH3 + CaCO3 = CO3Cl2 + Ca(CH3)2
C6H10O4 + C2H5OH + C7H8 = C8H14O4 =>
35 C6H10O4 + 24 C2H5OH + 10 C7H8 = 41 C8H14O4
NaCl + FeSO4 = NaSO4 + ClFe =>
NaCl + FeSO4 = NaSO4 + ClFe
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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