| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
Mg + H2SO4 = H2O + SO2 + MgSO4 =>
Mg + 2 H2SO4 = 2 H2O + SO2 + MgSO4
Al(CH3O)3 + CH3NO2 + C10H10O3 = Al(OH)3 + C11H15NO2 + H2O =>
10 Al(CH3O)3 + 6 CH3NO2 + 3 C10H10O3 = 10 Al(OH)3 + 6 C11H15NO2 + 9 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C57H92O6 + H2 = C57H98O6 =>
C57H92O6 + 3 H2 = C57H98O6
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
ZnCl2 + H2O = ZnOHCl + H2 + Cl2 =>
2 ZnCl2 + 2 H2O = 2 ZnOHCl + H2 + Cl2
HNO3 + BaSO3 = BaNO3 + HSO3 =>
HNO3 + BaSO3 = BaNO3 + HSO3
ZnCl2 + Cr = CrCl3 + Zn =>
3 ZnCl2 + 2 Cr = 2 CrCl3 + 3 Zn
Pu2O3 = O2 + Pu =>
2 Pu2O3 = 3 O2 + 4 Pu
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C5H6O(l) + O2(g) = CO2 + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2 + 3 H2O(g)
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)3 + Fe2(ClO3)2 =>
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)3 + Fe2(ClO3)2
NH4OH + K2CO3 = KOH + (NH4)2CO3 =>
2 NH4OH + K2CO3 = 2 KOH + (NH4)2CO3
C6H12O2 + NaHO3 = C4H6O2 + NaOH + H2O =>
4 C6H12O2 + 5 NaHO3 = 6 C4H6O2 + 5 NaOH + 6 H2O
NH4NO3 + CH3COCH3 = N2 + C + H2O =>
2 NH4NO3 + CH3COCH3 = 2 N2 + 3 C + 7 H2O
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
Al2S3 + CaF2 = AlF3 + CaS =>
Al2S3 + 3 CaF2 = 2 AlF3 + 3 CaS
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
K2S2O5 + H2O + HAuCl4 = K2SO4 + HCl + SO2 + Au =>
3 K2S2O5 + 3 H2O + 2 HAuCl4 = 3 K2SO4 + 8 HCl + 3 SO2 + 2 Au
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
C7H6O5 + NaOH = C7H5NaO5 + H2O =>
C7H6O5 + NaOH = C7H5NaO5 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Pb(C2H3O2)2 + AlI3 = PbI2 + Al(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 AlI3 = 3 PbI2 + 2 Al(C2H3O2)3
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C17H35COONa + KHCO3 = (C17H35COO)K + NaHCO3 =>
C17H35COONa + KHCO3 = (C17H35COO)K + NaHCO3
Na3Po4 + NaOH = Na3OH + NaPo4 =>
Na3Po4 + NaOH = Na3OH + NaPo4
K2S + Fe(NO3)2 = K(NO3) + SFe =>
K2S + Fe(NO3)2 = 2 K(NO3) + SFe
FeS + H2SO3 = FeSO4 + H2S =>
3 FeS + 4 H2SO3 = 3 FeSO4 + 4 H2S
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3CSNH2 + Zn(NH3)4{2+} + H2O = ZnS + CH3COO{-} + NH4{+} + NH3 =>
CH3CSNH2 + Zn(NH3)4{2+} + 2 H2O = ZnS + CH3COO{-} + 3 NH4{+} + 2 NH3
C125H54 + O2 = H2O + CO2 =>
2 C125H54 + 277 O2 = 54 H2O + 250 CO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
(C)2(H)4 + (O)2 = (CO)2 + (H)2(O) =>
(C)2(H)4 + 2(O)2 = (CO)2 + 2(H)2(O)
C6H5(CH3)2 + KMnO4 + KOH = C6H5(COOK)2 + K2MnO4 + H2O =>
C6H5(CH3)2 + 12 KMnO4 + 14 KOH = C6H5(COOK)2 + 12 K2MnO4 + 10 H2O
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
HNO3 + N2H4 = NH3 + NO =>
2 HNO3 + 7 N2H4 = 10 NH3 + 6 NO
HCl + Al(NO3)3 = Al3 + HCl(NO3)3 =>
3 HCl + 3 Al(NO3)3 = Al3 + 3 HCl(NO3)3
CH2O + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 CH2O + 4 KMnO4 = 2 K2CO3 + 4 MnO2 + 3 H2O + CO2
C2O4{2-} + Ag{+} = Ag2C2O4 =>
C2O4{2-} + 2 Ag{+} = Ag2C2O4
Ca(NO3)2 + Ag2O = CaO + AgNO3 =>
Ca(NO3)2 + Ag2O = CaO + 2 AgNO3
C6H12O6 + NO3 = N2 + CO2 + H =>
C6H12O6 + 2 NO3 = N2 + 6 CO2 + 12 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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