| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + 3 H2SO4 = NaIO3 + 3 SO2 + 3 H2O
KMnO4 + H2SO4 + As = K2O4 + MnSO4 + As2O3 + H2O =>
6 KMnO4 + 6 H2SO4 + 4 As = 3 K2O4 + 6 MnSO4 + 2 As2O3 + 6 H2O
HCOOH + KOH = H2O + HCOOK =>
HCOOH + KOH = H2O + HCOOK
C17H31COOH + O2 = CO + H2O =>
C17H31COOH + 16 O2 = 18 CO + 16 H2O
Bi2S3 + NO3{-} + H{+} = Bi{+3} + NO2 + S + H2O =>
Bi2S3 + 6 NO3{-} + 12 H{+} = 2 Bi{+3} + 6 NO2 + 3 S + 6 H2O
Br + C4H8 = C4H5Br + H =>
Br + C4H8 = C4H5Br + 3 H
CaCl2 + (COOH)2 + NH3 = CaC2O4 + NH4Cl =>
CaCl2 + (COOH)2 + 2 NH3 = CaC2O4 + 2 NH4Cl
MnSO4 + Na2FeO4 + HNO3 = Fe2(SO4)3 + MnO2 + NaNO3 + H2O =>
3 MnSO4 + 2 Na2FeO4 + 4 HNO3 = Fe2(SO4)3 + 3 MnO2 + 4 NaNO3 + 2 H2O
Se(s) + O2(g) = SeO3 =>
2 Se(s) + 3 O2(g) = 2 SeO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na[Al(OH)4] + CH3COOH = Al(OH)3 + H2O + CH3COONa =>
Na[Al(OH)4] + CH3COOH = Al(OH)3 + H2O + CH3COONa
F2(s) + CaS(aq) = CaF2(aq) + S(s) =>
F2(s) + CaS(aq) = CaF2(aq) + S(s)
C2H4Cl2 + Cl2 = C2H2Cl2 + HCl =>
C2H4Cl2 + Cl2 = C2H2Cl2 + 2 HCl
Fe(NO3)2 + Na2CO3 = Fe(CO3)2 + Na2NO3 =>
Fe(NO3)2 + 2 Na2CO3 = Fe(CO3)2 + 2 Na2NO3
H3PO4 + NH4 + MoO4 + H = (NH4)3PO4(MoO3)12(s) + H2O =>
H3PO4 + 3 NH4 + 12 MoO4 + 21 H = (NH4)3PO4(MoO3)12(s) + 12 H2O
Fe(NO3)3*9H2O + C2H2O4*2H2O = Fe3O4 + CO2 + H2O + N2 =>
6 Fe(NO3)3*9H2O + 46 C2H2O4*2H2O = 2 Fe3O4 + 92 CO2 + 192 H2O + 9 N2
MnSO4 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + H2O + Na2SO4 =>
4 MnSO4 + 10 NaBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 14 H2O + 5 Na2SO4
NaNO3 + Zn(NO3)2 = Na(NO3)2 + ZnNO3 =>
NaNO3 + Zn(NO3)2 = Na(NO3)2 + ZnNO3
Al + CuO + HCl = AlCl3 + Cu + H2O =>
2 Al + 3 CuO + 6 HCl = 2 AlCl3 + 3 Cu + 3 H2O
BeOH + HCl = BeCl + H2O =>
BeOH + HCl = BeCl + H2O
Cl2 + P4 = P(Cl5)3 =>
30 Cl2 + P4 = 4 P(Cl5)3
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
CH3CH2CCl2CH3 + O2 = CO2 + H2O + HCl =>
2 CH3CH2CCl2CH3 + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
Na2CO3(s) + H2O(l) = H2CO3(aq) + NaOH(aq) =>
Na2CO3(s) + 2 H2O(l) = H2CO3(aq) + 2 NaOH(aq)
PCl3 + H2O = HCl + H3 + PO3 =>
PCl3 + 3 H2O = 3 HCl + H3 + PO3
H2(g)Cl2(g) = HCl(aq) =>
H2(g)Cl2(g) = 2 HCl(aq)
zinc + silveroxide = zincoxide + silver =>
Zn + Ag2O = ZnO + 2 Ag
Al2(SO4)3 + NaH = AlH3 + Na2SO4 =>
Al2(SO4)3 + 6 NaH = 2 AlH3 + 3 Na2SO4
NaHCO3 + CH3COOH = CO2 + H2O + CH3COOHNa =>
8 NaHCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COOHNa
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H8O + CrO3 + H2SO4 = Cr2(SO4)3 + C3H6O + H2O =>
3 C3H8O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 C3H6O + 6 H2O
KMnO4 + Ag + H2SO4 = K2SO4 + MnSO4 + H2O + Ag2SO4 =>
2 KMnO4 + 10 Ag + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Ag2SO4
NO3{-} = NO2 + O2 + e =>
2 NO3{-} = 2 NO2 + O2 + 2e
H3 + H7O7 = H2O =>
7 H3 + 3 H7O7 = 21 H2O
(NH3OH)3PO4 = NH2OH + H3PO4 =>
(NH3OH)3PO4 = 3 NH2OH + H3PO4
CaS + H2SO3 = CaS2O3 + H2 =>
CaS + H2SO3 = CaS2O3 + H2
Mn(s) + N2(g) = Mn3N2(s) =>
3 Mn(s) + N2(g) = Mn3N2(s)
Cu(OH)2 + O2 = H2O + CuO2 =>
2 Cu(OH)2 + O2 = 2 H2O + 2 CuO2
Ca(OH)2 + K2S = KOH + CaS =>
Ca(OH)2 + K2S = 2 KOH + CaS
P4S3 + O2 = P4O6 + SO2 =>
P4S3 + 6 O2 = P4O6 + 3 SO2
CH3COOH + NiCO3 = H2O + CO2 + NiCH3COO2 =>
7 CH3COOH + 8 NiCO3 = 2 H2O + 6 CO2 + 8 NiCH3COO2
O3 + C6H4Cl2 = CO2 + H2O + HCl =>
13 O3 + 3 C6H4Cl2 = 18 CO2 + 3 H2O + 6 HCl
AI + H2O = AI(OH)3 + H2 =>
2 AI + 6 H2O = 2 AI(OH)3 + 3 H2
KNO3 + BrCH3CO2 = KCH3CO2 + BrNO3 =>
KNO3 + BrCH3CO2 = KCH3CO2 + BrNO3
C3H5N + Cr2O7{2-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 C3H5N + 7 Cr2O7{2-} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
FeSO4 + Na2{-}EDTA = Fe{-}EDTA + Na2SO4 =>
FeSO4 + Na2{-}EDTA = Fe{-}EDTA + Na2SO4
Ba3(AsO4)2 = BaO + As2O5 =>
Ba3(AsO4)2 = 3 BaO + As2O5
Ag2 + (CO3) + Fe(C2H3O2)2 = Fe(CO3) + Ag(C2H3O2) =>
Ag2 + (CO3) + Fe(C2H3O2)2 = Fe(CO3) + 2 Ag(C2H3O2)
CH3CH2CH2CN + H2O + NaOH = CH3CH2COONa + NH3 + H2 =>
3 CH3CH2CH2CN + 4 H2O + 4 NaOH = 4 CH3CH2COONa + 3 NH3 + 2 H2
H2S(g) + SO2 = S + H2O =>
2 H2S(g) + SO2 = 3 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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