| Équations équilibrées la veille |
Sc(OH)3 = Sc + 3 OH
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
MgBr2 + H2O = MgO + HBr =>
MgBr2 + H2O = MgO + 2 HBr
C3H7OH + Na = C3H7NaO + H2 =>
2 C3H7OH + 2 Na = 2 C3H7NaO + H2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
P2 + NaOH + H2O = PH3 + NaH2PO2 =>
2 P2 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Al2 + O3 + HCl = AlCl + H2O =>
3 Al2 + O3 + 6 HCl = 6 AlCl + 3 H2O
SICl4 = SI + Cl2 =>
SICl4 = SI + 2 Cl2
CU(OH)2 + H2S = H2O + CUS =>
CU(OH)2 + H2S = 2 H2O + CUS
Al2O3 + PO4 = AlPO4 + O2 =>
2 Al2O3 + 4 PO4 = 4 AlPO4 + 3 O2
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2 + Cs2(C2O4) = Ca(C2O4) + CsCl =>
CaCl2 + Cs2(C2O4) = Ca(C2O4) + 2 CsCl
S + O2 = S4O2 =>
4 S + O2 = S4O2
As2S3(S) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(S) + 17 H2O2(aq) + 14 OH{-} = 2 AsO4{3-}(aq) + 4 SO4{2-}(aq) + 24 H2O
Br2 + NaI(aq) = NaBr + I2 =>
Br2 + 2 NaI(aq) = 2 NaBr + I2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
Zn + (NH4)2MoO4 + HCl = MoCl3 + ZnCl2 + NH4Cl + H2O =>
3 Zn + 2(NH4)2MoO4 + 16 HCl = 2 MoCl3 + 3 ZnCl2 + 4 NH4Cl + 8 H2O
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
C5H9CH3 + Br2 = C5H9CH2Br + HBr =>
C5H9CH3 + Br2 = C5H9CH2Br + HBr
[(NH4)2SO4] = NH3 + H2SO4 =>
[(NH4)2SO4] = 2 NH3 + H2SO4
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
C6H5NO2 + Fe + H2O = Fe3O4 + C6H5NH2 =>
4 C6H5NO2 + 9 Fe + 4 H2O = 3 Fe3O4 + 4 C6H5NH2
Ag2(SO4)3 + KOH = Ag(OH)3 + K2SO4 =>
Ag2(SO4)3 + 6 KOH = 2 Ag(OH)3 + 3 K2SO4
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
Al(OH)3 + (H3COOH) = Al(CH3COO)3 + H2O =>
Al(OH)3 + 6(H3COOH) = Al(CH3COO)3 + 9 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
C12H22O11 + 8 K2Cr2O7 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 43 H2O + 12 CO2
SO2 + KI + H2O = KOH + S + I =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 4 I
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(aq) =>
NaCl(s) + HNO3(aq) = NaNO3(aq) + HCl(aq)
Bi(OH)3 + Na2[Sn(OH)4] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 2 Bi + 3 Na2[Sn(OH)6]
H3PO4(aq) + Mg(OH)2(s) = Mg3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Mg(OH)2(s) = Mg3(PO4)2(aq) + 6 H2O(l)
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
[Ag(NH3)2](NO3) + NaOH = Ag2O + NH3 + NaNO3 + H2O =>
2[Ag(NH3)2](NO3) + 2 NaOH = Ag2O + 4 NH3 + 2 NaNO3 + H2O
Fe(s) + F2(g) = FeF2(s) =>
Fe(s) + F2(g) = FeF2(s)
SI + Mg = Mg2SI =>
SI + 2 Mg = Mg2SI
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
Cu{2+} + NO2{-} + OH{-} = Cu{+} + H2O + NO3{-} =>
2 Cu{2+} + NO2{-} + 2 OH{-} = 2 Cu{+} + H2O + NO3{-}
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
CuSO4 + NaOH + C6H12OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
26 CuSO4 + 52 NaOH + 2 C6H12OH = 13 Cu2O + 26 Na2SO4 + 2 C6H12O7 + 27 H2O
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l) =>
NaOH(aq) + HClO4(aq) = NaClO4(aq) + H2O(l)
Mg + N = Mg2N3 =>
2 Mg + 3 N = Mg2N3
NH4F + KSO4 = (NH4)SO4 + KF =>
NH4F + KSO4 = (NH4)SO4 + KF
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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