| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHOOH + NaOH = CH3COOH + Na + H2O
Ni + CoCl2 = NiCl2 + Co =>
Ni + CoCl2 = NiCl2 + Co
Fe + H2Br2 = FeBr2 + H2 =>
Fe + H2Br2 = FeBr2 + H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
MgCl2 + Na3(PO4)2 = Mg3(PO4)2 + NaCl2 =>
3 MgCl2 + Na3(PO4)2 = Mg3(PO4)2 + 3 NaCl2
C2H5H(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H5H(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
PbS2 + HNO3 = Pb(NO3)4 + SO2 + NO + H2O =>
PbS2 + 8 HNO3 = Pb(NO3)4 + 2 SO2 + 4 NO + 4 H2O
OC5H9 + O2 = CO2 + H2O =>
4 OC5H9 + 27 O2 = 20 CO2 + 18 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + HNaSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10 HNaSO4 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe{3+} + NO{2-} + H2O = Fe{2+} + H{+}{+} + NO3{-} =>
5 Fe{3+} + NO{2-} + 2 H2O = 5 Fe{2+} + 4 H{+}{+} + NO3{-}
Pb3O4(s) = Pb3O(s) + O2(g) =>
2 Pb3O4(s) = 2 Pb3O(s) + 3 O2(g)
C2H4 + O2 = CH3COH =>
2 C2H4 + O2 = 2 CH3COH
Na2B4O7 + CoCl2 + O2 = Co(BO2)2 + NaBO2 + Cl2 =>
2 Na2B4O7 + 2 CoCl2 + O2 = 2 Co(BO2)2 + 4 NaBO2 + 2 Cl2
NaOCl + Na2S2O3 = Na2S2O7 + NaCl =>
4 NaOCl + Na2S2O3 = Na2S2O7 + 4 NaCl
Ba(OH)2 + Sr(NO)3 = Ba(NO)3 + Sr(OH)2 =>
Ba(OH)2 + Sr(NO)3 = Ba(NO)3 + Sr(OH)2
O + AlCl3 = Al2O3 + Cl2 =>
3 O + 2 AlCl3 = Al2O3 + 3 Cl2
Pb(NO3)4 = Pb + N4 + O12 =>
Pb(NO3)4 = Pb + N4 + O12
MgO + HCe = MgCe2H2O =>
MgO + 2 HCe = MgCe2H2O
N2H2 + O2 = N + H2O =>
2 N2H2 + O2 = 4 N + 2 H2O
K2C2O4 + H2SO4 = HCOOK + K2SO4 + CO2 =>
2 K2C2O4 + H2SO4 = 2 HCOOK + K2SO4 + 2 CO2
CaCl2 + KBr = CaK2 + BrCl =>
CaCl2 + 2 KBr = CaK2 + 2 BrCl
K2CO3 + Fe(NO3)3 = Fe(CO3)3 + K2NO3 =>
3 K2CO3 + Fe(NO3)3 = Fe(CO3)3 + 3 K2NO3
H2[PtCl6] + Na2S2O5 + H2SO4 = Pt + Na2SO4 + SO2 + HCl =>
H2[PtCl6] + 4 Na2S2O5 + 2 H2SO4 = Pt + 4 Na2SO4 + 6 SO2 + 6 HCl
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Zn + HNO3 = N2 + Zn(NO3)2 + H2O =>
5 Zn + 12 HNO3 = N2 + 5 Zn(NO3)2 + 6 H2O
LiAIH4 + H2O = AI(OH)3 + LiOH + H3 =>
3 LiAIH4 + 12 H2O = 3 AI(OH)3 + 3 LiOH + 8 H3
ZnO + C2 = Zn2 + CO =>
2 ZnO + C2 = Zn2 + 2 CO
KCIO3 + CaH2 = CaO + KCI + H2O =>
2 KCIO3 + 3 CaH2 = 3 CaO + 2 KCI + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2(SO4) + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2(SO4) + 2 H2O
Zn + KNO2 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
3 Zn + KNO2 + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)4]
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + H2S = H2Fe + S =>
Fe + H2S = H2Fe + S
Pd + AgNO3 = Pd(NO3)2 + Ag =>
Pd + 2 AgNO3 = Pd(NO3)2 + 2 Ag
KSiO3 + S = SO2 + K + Si =>
2 KSiO3 + 3 S = 3 SO2 + 2 K + 2 Si
C3H8O3 + HCOOH = C4H10O5 =>
C3H8O3 + HCOOH = C4H10O5
(NH4)2S + COCl2 = COS + (NH4)2Cl2 =>
(NH4)2S + COCl2 = COS + (NH4)2Cl2
(NaHSO4) + H2O + Fe + (K4Fe(CN6)) = H3O + FeSO4 + Na(K4Fe(CN6)) =>
(NaHSO4) + H2O + Fe + (K4Fe(CN6)) = H3O + FeSO4 + Na(K4Fe(CN6))
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
K2CO3 + Y(NO3)3 = KNO3 + Y2(CO3)3 =>
3 K2CO3 + 2 Y(NO3)3 = 6 KNO3 + Y2(CO3)3
K2CO3 + CuSO4 = Cu2CO3 + KSO4 =>
K2CO3 + 2 CuSO4 = Cu2CO3 + 2 KSO4
Ni + N + O = Ni(NO2)2 =>
Ni + 2 N + 4 O = Ni(NO2)2
HNO3 + Ba(OH)2 = Ba{2+} + NO3{-} + H2O =>
2 HNO3 + Ba(OH)2 = Ba{2+} + 2 NO3{-} + 2 H2O
Cr + KOH + H2O = K2[Cr(OH)6] + H2 =>
Cr + 2 KOH + 4 H2O = K2[Cr(OH)6] + 2 H2
CN2H6 + N2O4 = CO2 + H2O + N =>
4 CN2H6 + 5 N2O4 = 4 CO2 + 12 H2O + 18 N
Li2CO3 + NaNO3 + SiO2 + FeC2O4 + (NH4)2HPO4 = Li097Na003FeSi003P097O4 + NH3 + O2 + CO2 + H2O =>
194 Li2CO3 + 12 NaNO3 + 12 SiO2 + 4 FeC2O4 + 388(NH4)2HPO4 = 4 Li097Na003FeSi003P097O4 + 788 NH3 + 613 O2 + 202 CO2 + 564 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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