| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 HNO3 = 2 NaNO3 + H2 + Cl2
C2H2OH = C2H + H2O =>
C2H2OH = C2H + H2O
Ba(No3)2 + NaBr = Ba(Br)2 + NaNo3 =>
Ba(No3)2 + 2 NaBr = Ba(Br)2 + 2 NaNo3
Na2SO4 + NaOH = Na2OH + NaSO4 =>
Na2SO4 + NaOH = Na2OH + NaSO4
AlBr3 + Cl2 = Al2Cl3 + Br =>
4 AlBr3 + 3 Cl2 = 2 Al2Cl3 + 12 Br
H2O + SbO3{-3} + ClO2 = ClO2{-} + Sb(OH)6{-} =>
3 H2O + SbO3{-3} + 2 ClO2 = 2 ClO2{-} + Sb(OH)6{-}
H2CO3 + SiO2 = H2O + SiCO4 =>
H2CO3 + SiO2 = H2O + SiCO4
Mg(NO3)2 + NH3 = (NO3) + Mg(NH3)2 =>
Mg(NO3)2 + 2 NH3 = 2(NO3) + Mg(NH3)2
Li20C10O30 + Ni10O10 + Cu10O10 + W10O30 = Li40Cu5Ni5W10O60 + C10O20 =>
4 Li20C10O30 + Ni10O10 + Cu10O10 + 2 W10O30 = 2 Li40Cu5Ni5W10O60 + 4 C10O20
Zn + CrCl3 = ZnCl2 + Cr2Cl =>
5 Zn + 4 CrCl3 = 5 ZnCl2 + 2 Cr2Cl
Na2Cr2O7 + H2O + S = SO2 + NaOH + Cr2O3 =>
2 Na2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 NaOH + 2 Cr2O3
O4 = O2 =>
O4 = 2 O2
Al3(SO4)2 + Li = Li2SO4 + Al =>
Al3(SO4)2 + 4 Li = 2 Li2SO4 + 3 Al
CuCl2 + H2O = CuCl2(H2O)4 =>
CuCl2 + 4 H2O = CuCl2(H2O)4
HBr + CO2 = BrCO2 + H2 =>
2 HBr + 2 CO2 = 2 BrCO2 + H2
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn(NO3)2(aq) + Pt(s) = ZnPt2 + NO3 =>
Zn(NO3)2(aq) + 2 Pt(s) = ZnPt2 + 2 NO3
C6H5CHO + H2SO4 = C7H6SO4 + H2O =>
C6H5CHO + H2SO4 = C7H6SO4 + H2O
H2SO4 = H2O + SSO2 + O2 =>
2 H2SO4 = 2 H2O + SSO2 + 2 O2
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
Fe + AgCH3COO = Ag + Fe(CH3COO) =>
Fe + AgCH3COO = Ag + Fe(CH3COO)
HO4 = H2O + O2 =>
4 HO4 = 2 H2O + 7 O2
Cu(NH3)4 + H{+} + Cl{-} = CuCl4 + NH4 =>
Cu(NH3)4 + 4 H{+} + 4 Cl{-} = CuCl4 + 4 NH4
H2SO4 + LiH = H3 + LiSO4 =>
H2SO4 + LiH = H3 + LiSO4
Al(OH)3 + Cs = CsOH + Al =>
Al(OH)3 + 3 Cs = 3 CsOH + Al
C3H9 + Cl2 = C3H8 + HCl =>
2 C3H9 + Cl2 = 2 C3H8 + 2 HCl
C2H3NaO2 + HCl = NaCl + CO + H3 =>
3 C2H3NaO2 + 3 HCl = 3 NaCl + 6 CO + 4 H3
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4(s) =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4(s)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
Ag2 + O = Ag2O =>
Ag2 + O = Ag2O
Al2O3 + SrCO3 = Sr3Al2O6 + CO2 =>
Al2O3 + 3 SrCO3 = Sr3Al2O6 + 3 CO2
C4H10 = C2H4 + C2H10 =>
3 C4H10 = 5 C2H4 + C2H10
Cu + HO = H2 + CuO =>
2 Cu + 2 HO = H2 + 2 CuO
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
C2H4O + HCN = C3H5NO =>
C2H4O + HCN = C3H5NO
H(NO3) + Na2CO3 = NaNO3 + CO2 + H2O =>
2 H(NO3) + Na2CO3 = 2 NaNO3 + CO2 + H2O
MnO4{-} + V{2+} + H{+} = VO2{+} + H2O + Mn{2+} =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 5 VO2{+} + 2 H2O + 3 Mn{2+}
KMnO4 + H2SO4 + C2H6 = CO2 + K2SO4 + H2O + MnSO4 =>
14 KMnO4 + 21 H2SO4 + 5 C2H6 = 10 CO2 + 7 K2SO4 + 36 H2O + 14 MnSO4
OC8H6O4 + O2 = CO2 + H2O =>
OC8H6O4 + 7 O2 = 8 CO2 + 3 H2O
KMnO4 + KNO2 + H2SO4 = MnO2 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 KNO2 + H2SO4 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
Cl2 + NaBr = Br2 + NaCl = =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
C2H2 + H2SO4 = (C2H5)2 + SO4 =>
2 C2H2 + 3 H2SO4 = (C2H5)2 + 3 SO4
Al2(SO4)3 + Na2S + H2O = Al(OH) + H2S + Na2SO4 =>
2 Al2(SO4)3 + 7 Na2S + 8 H2O = 4 Al(OH) + 6 H2S + 7 Na2SO4
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
BaCl2(aq) + KI(aq) = BaI2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KI(aq) = BaI2(aq) + 2 KCl(aq)
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
CH3CH23CH3 + O2 = CO2 + H2O =>
4 CH3CH23CH3 + 41 O2 = 12 CO2 + 58 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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