| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + Al = Al(SO4)3 + 3 Fe
MnO4{-} + Fe2 + H3O{+} = Mn2 + Fe3{+} + H2O =>
2 MnO4{-} + 21 Fe2 + 16 H3O{+} = Mn2 + 14 Fe3{+} + 24 H2O
NH4OH + Cl2 = NH4Cl + H2O + O2 =>
4 NH4OH + 2 Cl2 = 4 NH4Cl + 2 H2O + O2
Al(CN)3 + H2O = Al2O3 + HCN =>
2 Al(CN)3 + 3 H2O = Al2O3 + 6 HCN
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + Mn(OH)2 + KOH =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2O = 5 K3[Fe(CN)6] + Mn(OH)2 + 6 KOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4OH + H2CO3 = NH3CO2 + H2O =>
NH4OH + H2CO3 = NH3CO2 + 2 H2O
MgO + SO = MgS + O2 =>
MgO + SO = MgS + O2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
BeO + NaOH = NaHBeO2 =>
BeO + NaOH = NaHBeO2
BaO2 + Mg = MgO + Ba =>
BaO2 + 2 Mg = 2 MgO + Ba
K(OH) + P2O5 = K3PO4 + H2O =>
6 K(OH) + P2O5 = 2 K3PO4 + 3 H2O
MgO + SO = MgS + O2 =>
MgO + SO = MgS + O2
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
Zu(OH)2 + HNO3 = Zu(NO3)2 + H2O =>
Zu(OH)2 + 2 HNO3 = Zu(NO3)2 + 2 H2O
Mn + HCl = H + MnCl =>
Mn + HCl = H + MnCl
NaHSO3 + HBr = H2SO3 + NaBr =>
NaHSO3 + HBr = H2SO3 + NaBr
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4O + Cu(OH)2 = CuO + C2H4O2 + H2 =>
C2H4O + Cu(OH)2 = CuO + C2H4O2 + H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C31H63 + O2 = H2O + CO2 =>
4 C31H63 + 187 O2 = 126 H2O + 124 CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
P + S8 = P2S5 =>
16 P + 5 S8 = 8 P2S5
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3NH2 + KMnO4 + H2SO4 = CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10 CH3NH2 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 5 N2 + 18 MnSO4 + 9 K2SO4 + 52 H2O
Ba(NO3)2 + Li2SO4 = LiNO3 + Ba2(SO4)2 =>
2 Ba(NO3)2 + 2 Li2SO4 = 4 LiNO3 + Ba2(SO4)2
C2H6O + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
MnO4{-} + Fe2 + H3O{+} = Mn2 + Fe3{+} + H2O =>
2 MnO4{-} + 21 Fe2 + 16 H3O{+} = Mn2 + 14 Fe3{+} + 24 H2O
H2S + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + KSO4 + H2O =>
5 H2S + 9 KMnO4 + 22 HNO3 = 9 Mn(NO3)2 + 4 KNO3 + 5 KSO4 + 16 H2O
K + H2O2 + NH3 = H2O + KNO3NO2 =>
K + 8 H2O2 + 2 NH3 = 11 H2O + KNO3NO2
Mo + Al2S3 = S + Mo5Al22 =>
5 Mo + 11 Al2S3 = 33 S + Mo5Al22
(COOK)2 + H2O = (COOH)2 + KOH =>
(COOK)2 + 2 H2O = (COOH)2 + 2 KOH
C2H5OH + KMnO4{-} + H{+} = KMn{2+} + C2H4O2 + H2O =>
5 C2H5OH + 4 KMnO4{-} + 12 H{+} = 4 KMn{2+} + 5 C2H4O2 + 11 H2O
N(NO2)3 + CH3OH = N2 + CO2 + H2O =>
N(NO2)3 + 2 CH3OH = 2 N2 + 2 CO2 + 4 H2O
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na =>
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na
O7H + F = O + FH =>
O7H + F = 7 O + FH
NH4CIO4 + Ca(OH)2 = NH3 + H2O + Ca(CIO4)2 =>
2 NH4CIO4 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(CIO4)2
BeO + HCl = BeCl + OH =>
BeO + HCl = BeCl + OH
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
HCl + HNO3 + Sb = SbCl3 + NO + H2O =>
3 HCl + HNO3 + Sb = SbCl3 + NO + 2 H2O
CH3CHCH2 = C12H24 =>
4 CH3CHCH2 = C12H24
Mo + Al2S3 = S + Mo5Al22 =>
5 Mo + 11 Al2S3 = 33 S + Mo5Al22
H2O + KNO2 + K2SeO3 = N2O + K2SeO4 + KOH =>
H2O + 2 KNO2 + 2 K2SeO3 = N2O + 2 K2SeO4 + 2 KOH
CrBr3 + Cl = Br2 + CrCl =>
2 CrBr3 + 2 Cl = 3 Br2 + 2 CrCl
CH3CH2COOH + MgO = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + MgO = (CH3CH2COO)2Mg + H2O
H2SeO4 + Cu(OH)2 = Cu(SeO4) + H2O =>
H2SeO4 + Cu(OH)2 = Cu(SeO4) + 2 H2O
NH4CIO4 + Ca(OH)2 = NH3 + H2O + Ca(CIO4)2 =>
2 NH4CIO4 + Ca(OH)2 = 2 NH3 + 2 H2O + Ca(CIO4)2
K + H2O2 + NH3 = H2O + KNO3NO2 =>
K + 8 H2O2 + 2 NH3 = 11 H2O + KNO3NO2
H2O2 + NO = NO3{-} + H2O + H{+} =>
3 H2O2 + 2 NO = 2 NO3{-} + 2 H2O + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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