| Équations équilibrées la veille | Équations équilibrées le lendemain |
C60 + BaCO3 + Cr2O3 = BaCr2C60O4 + CO2
Al2O3 + NaOH + H2O = Na{+} + [Al(OH)4]{-] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na{+} + 2[Al(OH)4]{-]
Al = e + Al{3+} =>
Al = 3e + Al{3+}
NaCN + O2 + H2O + Ag = NaOH + NaAg(CN)2 =>
8 NaCN + O2 + 2 H2O + 4 Ag = 4 NaOH + 4 NaAg(CN)2
C5H12 + O2 = C3O2 + H2O =>
3 C5H12 + 14 O2 = 5 C3O2 + 18 H2O
F2 + Cr3 = CrF6 =>
9 F2 + Cr3 = 3 CrF6
KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2 =>
2 KMnO4 + MgCO3 = K2CO3 + Mg(MnO4)2
NaOH + C4H6O6 = NaC4H5O6 + H2O =>
NaOH + C4H6O6 = NaC4H5O6 + H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + O2 =>
2 Zn + 8 HNO3 = 2 NH4NO3 + 2 Zn(NO3)2 + 3 O2
CuSO4 + ZnS = CuS + ZnSO4 =>
CuSO4 + ZnS = CuS + ZnSO4
NaClO + H2SO4 + KI = NaCl + K2SO4 + H2O + I2 =>
NaClO + H2SO4 + 2 KI = NaCl + K2SO4 + H2O + I2
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
C2H5NH2 + H2O = C2H5NH + H3O =>
C2H5NH2 + H2O = C2H5NH + H3O
Sn(NO3)4 + Ca(OH)2 = Ca(NO3)2 + Sn(OH)4 =>
Sn(NO3)4 + 2 Ca(OH)2 = 2 Ca(NO3)2 + Sn(OH)4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaHCO3 + SnS2 = Na2S + Sn(HCO3)4 =>
4 NaHCO3 + SnS2 = 2 Na2S + Sn(HCO3)4
TiOCl2 + NH3 = TiOHCl + N2 + NH4Cl =>
3 TiOCl2 + 5 NH3 = 3 TiOHCl + N2 + 3 NH4Cl
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
H2N2(CH3)2 + N2O4 = CO2 + N2 + H2O =>
H2N2(CH3)2 + 2 N2O4 = 2 CO2 + 3 N2 + 4 H2O
MgBr2 + K2CO3 = MgCO3 + K2Br2 =>
MgBr2 + K2CO3 = MgCO3 + K2Br2
P4 + O = P4O6 =>
P4 + 6 O = P4O6
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SF4(g) + H2O(l) = SO2(g) + HF(l) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(l)
Cu(NO3)2 + Na(OH) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(OH) = Cu(OH)2 + 2 Na(NO3)
As2S3 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 12 NH4OH + 14 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C3H8O + C6H6N4O4 = C6H3(NO2)2NHN + C3H8 + H2O =>
C3H8O + C6H6N4O4 = C6H3(NO2)2NHN + C3H8 + H2O
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H3(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
NH4Cl + Mn2S3 = (NH4)2S + MnCl3 =>
6 NH4Cl + Mn2S3 = 3(NH4)2S + 2 MnCl3
SCN{-} + MnO4{2-} + H2O = SO4{2-} + CN{-} + MnO2 + OH{-} =>
SCN{-} + 3 MnO4{2-} + 2 H2O = SO4{2-} + CN{-} + 3 MnO2 + 4 OH{-}
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Ag2CrO4 + Hg2Cl2 = AgCl + Hg2CrO4 =>
Ag2CrO4 + Hg2Cl2 = 2 AgCl + Hg2CrO4
C4H8OHCl + PCl5 = C4H8Cl2 + POCl3 + HCl =>
C4H8OHCl + PCl5 = C4H8Cl2 + POCl3 + HCl
CsCH3CO2 + H2O = H3COOH + CsOH =>
CsCH3CO2 + 3 H2O = 2 H3COOH + CsOH
SnCl4 + F2 = SnF2 + Cl2 =>
SnCl4 + F2 = SnF2 + 2 Cl2
MnO2 + NaCl + H2SO4 = H2O + Cl2 + Na2SO4 + MnSO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = 2 H2O + Cl2 + Na2SO4 + MnSO4
Na2TeO3 + H2SO4 = TeO2 + Na2SO4 + H2O =>
Na2TeO3 + H2SO4 = TeO2 + Na2SO4 + H2O
FeS2 + Al(OH)3 = Fe(OH)3 + AlS2 =>
FeS2 + Al(OH)3 = Fe(OH)3 + AlS2
CaBr + Na3(PO4)2 = Ca3(PO4)2 + NaBr =>
3 CaBr + Na3(PO4)2 = Ca3(PO4)2 + 3 NaBr
MnO4{-} + C2H5OH + H3O{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H3O{+} = 4 Mn{2+} + 5 CH3COOH + 23 H2O
NH4 + CO3 = CO2 + H2O + NH3 =>
2 NH4 + CO3 = CO2 + H2O + 2 NH3
C7H4O3Na2 + H2SO4 = C7H6O3 + NaHSO4 =>
C7H4O3Na2 + 2 H2SO4 = C7H6O3 + 2 NaHSO4
C14H18O2 + O2 = CO2 + H2O =>
2 C14H18O2 + 35 O2 = 28 CO2 + 18 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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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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