| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + 3 NO2 = Mg(NO3)2 + NO
MnO2 + H{+} + Cl{-} = Cl2 + Mn + H2O =>
MnO2 + 4 H{+} + 4 Cl{-} = 2 Cl2 + Mn + 2 H2O
Fe2H3 + H2O2 = Fe(OH)3 + H2O =>
2 Fe2H3 + 9 H2O2 = 4 Fe(OH)3 + 6 H2O
CCl4 + Na2CO3 = CCO3 + Na2Cl4 =>
CCl4 + Na2CO3 = CCO3 + Na2Cl4
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
La(NO3)3(aq) + NaOH(aq) = La(OH)3(s) + NaNO3(aq) =>
La(NO3)3(aq) + 3 NaOH(aq) = La(OH)3(s) + 3 NaNO3(aq)
Na6(Pb(S2O3)4) + HCl = PbS + S + SO2 + NaCl + H2O =>
2 Na6(Pb(S2O3)4) + 12 HCl = 2 PbS + 5 S + 9 SO2 + 12 NaCl + 6 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
PbS + HNO3 = Pb(NO3)4 + N2O3 + S + H2O =>
PbS + 6 HNO3 = Pb(NO3)4 + N2O3 + S + 3 H2O
MgOH + HP = MgH + POH =>
MgOH + HP = MgH + POH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3(CH2)5OH + O2 = H2O + CO2 =>
CH3(CH2)5OH + 9 O2 = 7 H2O + 6 CO2
C9N2H8O2 + O2 = NH3 + CO2 + H2O =>
2 C9N2H8O2 + 17 O2 = 4 NH3 + 18 CO2 + 2 H2O
AgNO3 + (CH3COO)3Fe = CH3COOAg + Fe(NO3)3 =>
3 AgNO3 + (CH3COO)3Fe = 3 CH3COOAg + Fe(NO3)3
Pb(OH)2 + Hg2S = PbS(OH)2 + Hg2 =>
Pb(OH)2 + Hg2S = PbS(OH)2 + Hg2
CaC2 + H2O + CO2 = CH2CHCO + Ca(OH)2 =>
13 CaC2 + 28 H2O + 4 CO2 = 10 CH2CHCO + 13 Ca(OH)2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
((CH3)3N) + H2O = (CH3)3NH + HO =>
((CH3)3N) + H2O = (CH3)3NH + HO
(NH4)3(PH4) + LiOH = NH4(OH) + Li3(PH4) =>
(NH4)3(PH4) + 3 LiOH = 3 NH4(OH) + Li3(PH4)
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
Zn(ClO4)2 + HCl = HClO4 + ZnCl2 =>
Zn(ClO4)2 + 2 HCl = 2 HClO4 + ZnCl2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
HCl(a) + Mg(OH)2 = MgCl2 + H2O(l) =>
2 HCl(a) + Mg(OH)2 = MgCl2 + 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si + S8 = SiS2 =>
4 Si + S8 = 4 SiS2
C7H5O3 + CH3OH = C8H8O3 + H2O =>
14 C7H5O3 + 22 CH3OH = 15 C8H8O3 + 19 H2O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
P2O5 + H2SiO3 = P2(SiO3)5 + H2O =>
P2O5 + 5 H2SiO3 = P2(SiO3)5 + 5 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
P2O5 + H2SiO3 = P2(SiO3)5 + H2O =>
P2O5 + 5 H2SiO3 = P2(SiO3)5 + 5 H2O
C7H5O3 + CH3OH = C8H8O3 + H2O =>
14 C7H5O3 + 22 CH3OH = 15 C8H8O3 + 19 H2O
Cu2O2 = Cu + O2 =>
Cu2O2 = 2 Cu + O2
Fe + Cu{2+}SO3 = Fe{2+} + Cu =>
Fe + Cu{2+}SO3 = Fe{2+} + Cu
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
H2SO4 + HBr + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
4 H2SO4 + 6 HBr + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
P4 + SOCl2 = PCl3 + SO2 + S2Cl2 =>
P4 + 8 SOCl2 = 4 PCl3 + 4 SO2 + 2 S2Cl2
F2O2 + C10H14O4 = CF3 + H2O + CO2 =>
69 F2O2 + 10 C10H14O4 = 46 CF3 + 70 H2O + 54 CO2
(Ca)2(CO3)2 = CaO + CO2 =>
(Ca)2(CO3)2 = 2 CaO + 2 CO2
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
CH2O2 + C2H5OH + H2SO4 = C3H8SO5 + H2O =>
2 CH2O2 + 5 C2H5OH + 4 H2SO4 = 4 C3H8SO5 + 5 H2O
NH4Ci(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaCi2(aq) =>
2 NH4Ci(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaCi2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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