| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + K2Cr2O7 + 5 H2SO4 = 2 NaNO3 + Cr2(SO4)3 + 2 KSO4 + 5 H2O
Cr(NO3)3 + ZnCl2 = Zn(NO3) + CrCl6 =>
Cr(NO3)3 + 3 ZnCl2 = 3 Zn(NO3) + CrCl6
Cl1 + O2 = Cl3O =>
6 Cl1 + O2 = 2 Cl3O
As2S3(s) + NO3{-}(aq) + H2O(l) + H{+}(aq) = H3AsO4(aq) + NO(g) + S8(s) =>
24 As2S3(s) + 80 NO3{-}(aq) + 32 H2O(l) + 80 H{+}(aq) = 48 H3AsO4(aq) + 80 NO(g) + 9 S8(s)
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(s) + 2 H2O(l) + 2 CO2(g)
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
K2Cr2O7 + H2SO4 + CH3CH2CH2OH = CrSO4 + H2O + CO2 + K2SO4 =>
9 K2Cr2O7 + 27 H2SO4 + 4 CH3CH2CH2OH = 18 CrSO4 + 43 H2O + 12 CO2 + 9 K2SO4
Mg + N4 = Mg3N2 =>
6 Mg + N4 = 2 Mg3N2
FeCl3 + KMnO4 = KCl + Fe(MnO4)3 =>
FeCl3 + 3 KMnO4 = 3 KCl + Fe(MnO4)3
KOH + I6 = KI + KIO3 + H2O =>
6 KOH + I6 = 5 KI + KIO3 + 3 H2O
HCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOH + NaHCO3 = HCOONa + H2O + CO2
(CH3(CH2)6) + O2 = CO2 + H2O =>
4(CH3(CH2)6) + 43 O2 = 28 CO2 + 30 H2O
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
Fe(NO3)3 + NaCl = FeCl3 + Na(NO3) =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 Na(NO3)
K + AgNo3 = K2No3 + Ag =>
2 K + AgNo3 = K2No3 + Ag
H2C2O4 + F2 = HF + OF2 + CF4 =>
H2C2O4 + 9 F2 = 2 HF + 4 OF2 + 2 CF4
Ca(OH)2(aq) + C2H4O2(aq) = Ca(C2H3O2)2 + H2O =>
Ca(OH)2(aq) + 2 C2H4O2(aq) = Ca(C2H3O2)2 + 2 H2O
H2SO4 + CUCl2 = CUSO4 + HCl =>
H2SO4 + CUCl2 = CUSO4 + 2 HCl
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
SiF4 + NH3 + H2O = (NH4)2SiO3 + (NH4)2[SiF6] =>
3 SiF4 + 6 NH3 + 3 H2O = (NH4)2SiO3 + 2(NH4)2[SiF6]
Fe(No3)3 + AgNO3 = Fe(NO3)3 + AgNo3 =>
Fe(No3)3 + 3 AgNO3 = Fe(NO3)3 + 3 AgNo3
As2O3 + H2O + HNO3 = H3AsO4 + NO2 =>
As2O3 + H2O + 4 HNO3 = 2 H3AsO4 + 4 NO2
NH2OH + KMnO4 = HNO3 + KOH + MnO2 =>
NH2OH + 2 KMnO4 = HNO3 + 2 KOH + 2 MnO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO + N2O = Ca(NO)2 =>
CaO + N2O = Ca(NO)2
CH3COOH + C3H7OH = CH3COC3H7 + H2O =>
3 CH3COOH + 8 C3H7OH = 6 CH3COC3H7 + 8 H2O
Ba(ClO3)2(s) + H3PO4(aq) = Ba3(PO4)2(s) + HClO3(aq) =>
3 Ba(ClO3)2(s) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HClO3(aq)
(NH4)2CO3 = ammonia + water + carbondioxide =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
XHCl + XKOH = XKCl + XH2O =>
XHCl + XKOH = XKCl + XH2O
H4As2O5 + Li2O = Li3(HAs2O5) + H2O =>
2 H4As2O5 + 3 Li2O = 2 Li3(HAs2O5) + 3 H2O
AgNO3 + K2Cr2O7 = AgCr2 + K2NO3 + O7 =>
AgNO3 + K2Cr2O7 = AgCr2 + K2NO3 + O7
KClO4 + C = KCl + CO2 =>
KClO4 + 2 C = KCl + 2 CO2
Zn + HNO3 = ZnNO3 + H2O + N =>
5 Zn + 6 HNO3 = 5 ZnNO3 + 3 H2O + N
Zn(OH)2 + H{+} + CO3{2-} = ZnCO3 + H2O =>
Zn(OH)2 + 2 H{+} + CO3{2-} = ZnCO3 + 2 H2O
SF3 + H2O = S2O3 + HF =>
2 SF3 + 3 H2O = S2O3 + 6 HF
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Ag(NH3)2 + HCl = AgCl + H(NH3)2 =>
Ag(NH3)2 + HCl = AgCl + H(NH3)2
KMnO4 + H2SO4 + NaNO2 = K2SO4 + MnSO4 + NaNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 2 MnSO4 + 5 NaNO3 + 3 H2O
Na2SO4 + Pb(NO)3 = Na2(NO)3 + PbSO4 =>
Na2SO4 + Pb(NO)3 = Na2(NO)3 + PbSO4
Cu + H2O2 + CH3COOH = CuCO2 + H2O =>
2 Cu + 4 H2O2 + CH3COOH = 2 CuCO2 + 6 H2O
HgO = Hg + O =>
HgO = Hg + O
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Ac + O = Ac2O =>
2 Ac + O = Ac2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al + HBrO3 = Al(BrO3) + BrO + H2O =>
3 Al + 4 HBrO3 = 3 Al(BrO3) + BrO + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = CaCl2 + Fe(OH)3 + CO2 =>
2 Fe(HCO3)2 + Cl2 + Ca(HCO3)2 = CaCl2 + 2 Fe(OH)3 + 6 CO2
CU + Na2SO4 = CUSO4 + Na =>
CU + Na2SO4 = CUSO4 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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