| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + O2(g) = FeO2(s)
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
ZnS + C = ZnSC =>
ZnS + C = ZnSC
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P(g) + Cl2(g) = PCl3 =>
2 P(g) + 3 Cl2(g) = 2 PCl3
Na2CO3(s) + MgCl2(aq) = MgCO3(k) + NaCl(aq) =>
Na2CO3(s) + MgCl2(aq) = MgCO3(k) + 2 NaCl(aq)
Fe2(SO4)3 + K4Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFeFe(CN)6 + 3 K2SO4
FeS + H2SO4 = FeSO4 + H2S(g) =>
FeS + H2SO4 = FeSO4 + H2S(g)
H2O + H2S04 = SO4 + H3O =>
50 H2O + H2S04 = 4 SO4 + 34 H3O
NaNO3 + Ce(NO3)36H2O + H2O = CeNa2O4 + NH3 + O2 =>
4 NaNO3 + 2 Ce(NO3)36H2O + 112 H2O = 2 CeNa2O4 + 76 NH3 + 167 O2
RuO2 + Fe2O3 + GeO2 + SnO2 + Sn = RuFe3Ge2Sn7O16 =>
4 RuO2 + 6 Fe2O3 + 8 GeO2 + 11 SnO2 + 17 Sn = 4 RuFe3Ge2Sn7O16
C16H29O4N3S8 + O2 = CO2 + H2O + NO2 + SO2 =>
4 C16H29O4N3S8 + 129 O2 = 64 CO2 + 58 H2O + 12 NO2 + 32 SO2
Fe(NO3) + Na2CO3 = Fe2(CO3) + NaNO3 =>
2 Fe(NO3) + Na2CO3 = Fe2(CO3) + 2 NaNO3
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
C3O3H8 + HCl = C3O2H7Cl + H2O =>
C3O3H8 + HCl = C3O2H7Cl + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2SO4 + Al = Al2O3 + SO2 + Na2O =>
3 Na2SO4 + 2 Al = Al2O3 + 3 SO2 + 3 Na2O
Ca3(PO4)2 + Al2(CrO4)3 = CaCrO4 + AlPO4 =>
Ca3(PO4)2 + Al2(CrO4)3 = 3 CaCrO4 + 2 AlPO4
Zn(NO3)2 + Na2S + H2O = Zn(OH)2 + NaOH + S + NO2 =>
Zn(NO3)2 + Na2S + 2 H2O = Zn(OH)2 + 2 NaOH + S + 2 NO2
CH3CN + C2H5MgBr = CH3CC2H5NMgBr = CH3COC2H5 + NH4Br + Mg{+} =>
CH3CN + C2H5MgBr = CH3CC2H5NMgBr
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
CaSO4 + Cs2Cr2O7 = CsSO4 + Ca2Cr2O7 =>
2 CaSO4 + Cs2Cr2O7 = 2 CsSO4 + Ca2Cr2O7
Fe + Na2CO3 = Na + Fe(CO3)2 =>
Fe + 2 Na2CO3 = 4 Na + Fe(CO3)2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NiSO4 + KCN = K2Ni(CN)4 + K2SO4 =>
NiSO4 + 4 KCN = K2Ni(CN)4 + K2SO4
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
Fe(SO4)2 + MgCrO4 = Fe(CrO4)2 + MgSO4 =>
Fe(SO4)2 + 2 MgCrO4 = Fe(CrO4)2 + 2 MgSO4
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
H5S + Fe(OH)3 = Fe5S3 + H2O =>
3 H5S + 5 Fe(OH)3 = Fe5S3 + 15 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO3 + Cr2(SO4)3 + H2O = SO2 + Na2SO4 + Cr(OH)3 =>
3 Na2SO3 + Cr2(SO4)3 + 3 H2O = 3 SO2 + 3 Na2SO4 + 2 Cr(OH)3
HO2 = H2O + O =>
2 HO2 = H2O + 3 O
MgI2 + Cr(NO3)3 = Mg(NO3)2 + I + Cr =>
3 MgI2 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 6 I + 2 Cr
NaCl + H2O2 = NaOH + Cl =>
2 NaCl + H2O2 = 2 NaOH + 2 Cl
OZn2 + O2 = ZnO =>
2 OZn2 + O2 = 4 ZnO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2CO + NH4Cl = CH3NH2 + HCl + HCOOH =>
2 H2CO + NH4Cl = CH3NH2 + HCl + HCOOH
Ba2 + Nh4Cl = BaCl + Nh4 =>
Ba2 + 2 Nh4Cl = 2 BaCl + 2 Nh4
NaClO + CaCO3 = Na2CO3 + Ca(ClO)2 =>
2 NaClO + CaCO3 = Na2CO3 + Ca(ClO)2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
K + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na =>
3 K + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 Na
MnS + O2 = Mn2O + SO2 =>
4 MnS + 5 O2 = 2 Mn2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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