| Équations équilibrées la veille |
K2SO4(aq) + 2 NaNO3(aq) = Na2SO4(s) + 2 KNO3(aq)
CH3OH(g) + O2(g) = CO(g) + H2O(g) =>
CH3OH(g) + O2(g) = CO(g) + 2 H2O(g)
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
H2S + Au(OH)3 = Au(HS)3 + H2O =>
3 H2S + Au(OH)3 = Au(HS)3 + 3 H2O
CH3COOH + Br = CH2BrCOOH + HBr =>
CH3COOH + 2 Br = CH2BrCOOH + HBr
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MnSO4 + PbO2 + KOH = K2MnO4 + Pb(OH)2 + PbSO4 =>
MnSO4 + 2 PbO2 + 2 KOH = K2MnO4 + Pb(OH)2 + PbSO4
Mn + H2O = Mn(OH)2 + H2 =>
Mn + 2 H2O = Mn(OH)2 + H2
CH3C(CH3)2OH + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 CH3C(CH3)2OH + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
KClO4 + Ba = BaO + KCl =>
KClO4 + 4 Ba = 4 BaO + KCl
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
K2FeO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + O2 + H2O =>
4 K2FeO4 + 10 H2SO4 = 4 K2SO4 + 2 Fe2(SO4)3 + 3 O2 + 10 H2O
NaCl + H2SO4 = NaOCl + H2O + S =>
3 NaCl + H2SO4 = 3 NaOCl + H2O + S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO + O{3} = NO{2} + O{2} =>
NO + 2 O{3} = NO{2} + 2 O{2}
CuSO4 + Na2Se = CuSe + Na2SO4 =>
CuSO4 + Na2Se = CuSe + Na2SO4
C17H34CO2 + O2 = CO2 + H2O =>
2 C17H34CO2 + 51 O2 = 36 CO2 + 34 H2O
Bi(OH)3 + HX = Bi(X)3 + HOH =>
Bi(OH)3 + 3 HX = Bi(X)3 + 3 HOH
FeCl2(aq) + NaOH(aq) = Fe(OH)2 + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaCl(aq)
HNO3 + Li = H2O + LiNO3 + N2O =>
10 HNO3 + 8 Li = 5 H2O + 8 LiNO3 + N2O
O2 + C2H6 = C + H2O =>
3 O2 + 2 C2H6 = 4 C + 6 H2O
NaH2SO4 + HCl = NaCl + H3SO4 =>
NaH2SO4 + HCl = NaCl + H3SO4
C30H62 + CuO = H2O + CO2 + Cu2 =>
2 C30H62 + 182 CuO = 62 H2O + 60 CO2 + 91 Cu2
FeN2O6 + Cr = Fe + Cr(NO3)3 =>
3 FeN2O6 + 2 Cr = 3 Fe + 2 Cr(NO3)3
NaCl + K = KNa + Cl2 =>
2 NaCl + 2 K = 2 KNa + Cl2
Pb(NO3)2 + NaOH = Pb(OH)4 + Na2(NO3) =>
Pb(NO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2(NO3)
Fe2 + H2O = H2 + Fe(OH)2 =>
Fe2 + 4 H2O = 2 H2 + 2 Fe(OH)2
Ba + Ag(NO3) = Ag + Ba(NO3) =>
Ba + Ag(NO3) = Ag + Ba(NO3)
MnO4{-} + Zn + H2O = MnO2 + Zn(OH)2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 OH{-}
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
PbCl2 + Li3PO4 = Pb3(PO4)2 + LiCl =>
3 PbCl2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiCl
Ca3P2(s) = Ca(s) + P4(s) =>
2 Ca3P2(s) = 6 Ca(s) + P4(s)
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
NaHSO3 + HClO4 = NaHSO4 + Cl2 + H2O =>
7 NaHSO3 + 2 HClO4 = 7 NaHSO4 + Cl2 + H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
NaI + Cr(NO3)3 = CrI + NaNO3 + I2 =>
3 NaI + Cr(NO3)3 = CrI + 3 NaNO3 + I2
ClF3 + H2O = HF + HCl + OF2 =>
ClF3 + H2O = HF + HCl + OF2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
C8H18O2 + KClO3 = CO2 + H2O + KCl =>
3 C8H18O2 + 23 KClO3 = 24 CO2 + 27 H2O + 23 KCl
HgCr2O7 + SnCl2 + HCl = HgCl + CrCl2 + SnCl4 + H2O =>
2 HgCr2O7 + 9 SnCl2 + 28 HCl = 2 HgCl + 4 CrCl2 + 9 SnCl4 + 14 H2O
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Équations équilibrées sur01/07/25
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