| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2{-} + HNH2SO3 = N2 + HSO4{-} + H2O
H3PO3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
H3PO3 + 2 AgNO3 + H2O = 2 Ag + H3PO4 + 2 HNO3
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
H{+} + ClO2{-} + Zn = Cl2 + Zn{2+} + H2O =>
8 H{+} + 2 ClO2{-} + 3 Zn = Cl2 + 3 Zn{2+} + 4 H2O
Hg{2} + {-} = Hg2{2+} =>
2 Hg{2} + 2e = Hg2{2+}
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
e + NH4{+} + O2 = N2 + H2O =>
2e + 2 NH4{+} + 2 O2 = N2 + 4 H2O
BaSO4 + HCl = BaCl2 + H2O + SO3 =>
BaSO4 + 2 HCl = BaCl2 + H2O + SO3
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
As2O3 + HClO + H2O = H3AsO4 + HCl =>
As2O3 + 2 HClO + 3 H2O = 2 H3AsO4 + 2 HCl
C8H18O + C2O4H2 = C10H20O2 + H2O =>
23 C8H18O + 8 C2O4H2 = 20 C10H20O2 + 15 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH(NH2)2Br + PbBr2 = CH(NH2)2PbBr3 =>
CH(NH2)2Br + PbBr2 = CH(NH2)2PbBr3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HfCl3 + Al = Hf + AlCl2 =>
2 HfCl3 + 3 Al = 2 Hf + 3 AlCl2
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2 =>
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2
Fe(NO3)3 + MgBr2 = FeBr3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgBr2 = 2 FeBr3 + 3 Mg(NO3)2
Fe(NO3)2 + KOH = Fe(OH)2 + K(NO3) =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 K(NO3)
As2S3 + O2 = As2O2 + SO2 =>
As2S3 + 4 O2 = As2O2 + 3 SO2
KIO3(s) = KI + O2 =>
2 KIO3(s) = 2 KI + 3 O2
H2S + Zn(OH)2 = Zn2(S)2 + H2O =>
2 H2S + 2 Zn(OH)2 = Zn2(S)2 + 4 H2O
KMnO4 + H2S = K2S + MnO2 + S + H2O =>
2 KMnO4 + 4 H2S = K2S + 2 MnO2 + 3 S + 4 H2O
Mg{2+} + HCO3{-} + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg{2+} + 2 HCO3{-} + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + Ba(OH)3 = H2(OH)3 + BaCl2 =>
2 HCl + Ba(OH)3 = H2(OH)3 + BaCl2
H2O + Co2 = H2OCo2 =>
H2O + Co2 = H2OCo2
I2 + K2Cr2O7 + H2O = KI + Cr + OH =>
I2 + K2Cr2O7 + 7 H2O = 2 KI + 2 Cr + 14 OH
MnSO4 + KBrO + KOH = KMnO4 + KBr + KSO4 + H2O =>
MnSO4 + 3 KBrO + 2 KOH = KMnO4 + 3 KBr + KSO4 + H2O
CH3Cl + HCl = CH4 + Cl2 =>
CH3Cl + HCl = CH4 + Cl2
Na + Cl7 = Na3Cl =>
21 Na + Cl7 = 7 Na3Cl
C3H8 + HBr = C3H9 + Br =>
C3H8 + HBr = C3H9 + Br
AgCl + Fe(NO3)3 = AgNO3 + FeCl3 =>
3 AgCl + Fe(NO3)3 = 3 AgNO3 + FeCl3
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
Zn + NH4Cl = ZnHCl + NH3 =>
Zn + NH4Cl = ZnHCl + NH3
Ba(OH)2 + Cl = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 12 Cl = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
KOH + C2H4O = K(OC2H4)5OH =>
KOH + 5 C2H4O = K(OC2H4)5OH
Al + HNO3(l) = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3(l) = 10 Al(NO3)3 + 3 N2 + 18 H2O
Fe(NO3)2HCl = FeClH(NO3)2 =>
Fe(NO3)2HCl = FeClH(NO3)2
HCe + KMnO4 = KCe + MnCe + Ce2 + H2O =>
8 HCe + KMnO4 = KCe + MnCe + 3 Ce2 + 4 H2O
SO2 + KOH = K2(SO3)2 + H2 =>
2 SO2 + 2 KOH = K2(SO3)2 + H2
Na2O = Na + O =>
Na2O = 2 Na + O
NaI + KNO3 = NaK + NO3I =>
NaI + KNO3 = NaK + NO3I
H4C2O2 + H9C5O = H11C7O2 + H2O =>
H4C2O2 + H9C5O = H11C7O2 + H2O
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{-2} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
Pb3O4 + HCl = Cl2 + H2O + PbCl =>
2 Pb3O4 + 16 HCl = 5 Cl2 + 8 H2O + 6 PbCl
Mg + H2(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H2(PO4) = Mg3(PO4)2 + 2 H2
FeS + H2O2 = Fe(OH)3 + S =>
2 FeS + 3 H2O2 = 2 Fe(OH)3 + 2 S
Fe(OH)2 + H2S = Fe2(S)2 + H2O =>
2 Fe(OH)2 + 2 H2S = Fe2(S)2 + 4 H2O
Zn + Al = ZnAl =>
Zn + Al = ZnAl
NaHSO4 + K2S + H2O = NaOH + K2SO4 + H2S =>
NaHSO4 + K2S + H2O = NaOH + K2SO4 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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