| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
AgNO3(aq) + K2CrO4(aq) = AgCrO4(s) + K2NO3(aq) =>
AgNO3(aq) + K2CrO4(aq) = AgCrO4(s) + K2NO3(aq)
PbO3 + Mn{2+} + H{+} = Pb{2+} + MnO4 + H2O =>
3 PbO3 + 2 Mn{2+} + 2 H{+} = 3 Pb{2+} + 2 MnO4 + H2O
FeSO4Pb(NO3)2 = Fe(NO3)2SO4Pb =>
FeSO4Pb(NO3)2 = Fe(NO3)2SO4Pb
K2S2O8 + AgNO3 + H2O = AgO + KHSO4 + HNO3 =>
K2S2O8 + 2 AgNO3 + 2 H2O = 2 AgO + 2 KHSO4 + 2 HNO3
SnS + HNO3 = SnO2 + NO2 + H2SO4 + H2O =>
SnS + 10 HNO3 = SnO2 + 10 NO2 + H2SO4 + 4 H2O
Si + Fe = Fe2Si =>
Si + 2 Fe = Fe2Si
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3)2 + Ag =>
FeCl3 + 3 KSCN + 2 AgNO3 = 3 KCl + 3 SCN + Fe(NO3)2 + 2 Ag
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
BH4{-} + Bi{+3} = BH3 + H2 + Bi =>
6 BH4{-} + 2 Bi{+3} = 6 BH3 + 3 H2 + 2 Bi
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + CO2 + K2CrO4 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 CO2 + 8 K2CrO4
N2O4 + Cu = Cu(NO3)2 + NO =>
2 N2O4 + Cu = Cu(NO3)2 + 2 NO
(NO)2 + O2 + H2O = HNO3 =>
2(NO)2 + 3 O2 + 2 H2O = 4 HNO3
FeFe(NH4)2(SO4)2 + Na2S = NH3 + H2O + Na2SO4 + FeS =>
4 FeFe(NH4)2(SO4)2 + 7 Na2S = 8 NH3 + 4 H2O + 7 Na2SO4 + 8 FeS
NaClO2 + H2SO4 = ClO2 + HClHClO3 + Na2SO4 + H2O =>
4 NaClO2 + 2 H2SO4 = 2 ClO2 + HClHClO3 + 2 Na2SO4 + H2O
MnSO4 + KMnO4 + H2O = H2SO4 + K2SO4 + MnO2 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 5 MnO2
Fe2O3 + SnO2 + O2 + Sb = Fe25Sn1Sb4O40 =>
50 Fe2O3 + 4 SnO2 + O2 + 16 Sb = 4 Fe25Sn1Sb4O40
H5(OH)2 + H3PO4 = H5(PO4) + H2O =>
2 H5(OH)2 + 3 H3PO4 = 3 H5(PO4) + 4 H2O
Pb + Na2S = Pb(Na2S) =>
Pb + Na2S = Pb(Na2S)
C2H2 + HCl = CH3CHCl2 =>
C2H2 + 2 HCl = CH3CHCl2
Pb(NO2)2(aq) + LiCl(aq) = PbCl2(s) + LiNO2(aq) =>
Pb(NO2)2(aq) + 2 LiCl(aq) = PbCl2(s) + 2 LiNO2(aq)
KNO3 + C2H4N4 = CO2 + K2O + NH3 + NO2 =>
56 KNO3 + 3 C2H4N4 = 6 CO2 + 28 K2O + 4 NH3 + 64 NO2
C6H14 + HClO = CClO + H2 =>
C6H14 + 6 HClO = 6 CClO + 10 H2
NaOH + HCl3 = H2O + NaCl3 =>
NaOH + HCl3 = H2O + NaCl3
C12H22O12 + HNO3 = C2O4H2 + NO2 + H2O =>
C12H22O12 + 34 HNO3 = 6 C2O4H2 + 34 NO2 + 22 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + KK2SO + H2O =>
3 K2Cr2O7 + 11 H2SO4 + 16 Na2SO3 = 3 Cr2(SO4)3 + 16 Na2SO4 + 2 KK2SO + 11 H2O
CuFeS2 + HCl + NH4OH + O2 = Fe(OH)3 + CuCl2 + H2S + Cu(NH2)4 =>
2 CuFeS2 + 2 HCl + 4 NH4OH + O2 = 2 Fe(OH)3 + CuCl2 + 4 H2S + Cu(NH2)4
C3H6O + O2(g) = CO2 + H2O =>
C3H6O + 4 O2(g) = 3 CO2 + 3 H2O
CH3COOH + Na2CO2 = CH3COONa + NaOH + CO2 =>
5 CH3COOH + 4 Na2CO2 = 6 CH3COONa + 2 NaOH + 2 CO2
Pb + N3 + O2 = (Pb(NO3)2) =>
3 Pb + 2 N3 + 9 O2 = 3(Pb(NO3)2)
CuI + HNO3 = Cu(NO3)2 + I2 + NO2 + H2O =>
2 CuI + 8 HNO3 = 2 Cu(NO3)2 + I2 + 4 NO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
HClHCl + NaOH = HOH + NaCl =>
HClHCl + 2 NaOH = 2 HOH + 2 NaCl
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Na3[Al(C2O4)3] + Mg3[Al(C2O4)3]2 = NaMg[Al(C2O4)3] =>
Na3[Al(C2O4)3] + Mg3[Al(C2O4)3]2 = 3 NaMg[Al(C2O4)3]
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
KCIO3(aq) = KCI(aq) + O2(g) =>
2 KCIO3(aq) = 2 KCI(aq) + 3 O2(g)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C6H5NO2 + Sn + H{+} = C6H5NH3{+} + Sn2{+} + H2O =>
C6H5NO2 + 12 Sn + 7 H{+} = C6H5NH3{+} + 6 Sn2{+} + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe(NO3)3 + NH4SCN + H2O = [Fe(NCS)(H2O)5](NO3)2 + NH4NO3 =>
Fe(NO3)3 + NH4SCN + 5 H2O = [Fe(NCS)(H2O)5](NO3)2 + NH4NO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al4C3 + O2 = Al2O3 + CO2 =>
Al4C3 + 6 O2 = 2 Al2O3 + 3 CO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C2H7NO + O2 = CO2 + H2O + N2 =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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