| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaF2 + Br2 = CaBr2 + 2 F
C3H6OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + C3H6O + K2SO4 + H2O =>
6 C3H6OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 6 C3H6O + K2SO4 + 7 H2O
C137H97O9NS + O2 = CO2 + H2O + NO2 + H2S =>
4 C137H97O9NS + 629 O2 = 548 CO2 + 190 H2O + 4 NO2 + 4 H2S
SeH2 = Se + H2 =>
SeH2 = Se + H2
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
Ba(NO3)2 + K2SIO3 = BaSIO3 + KNO3 =>
Ba(NO3)2 + K2SIO3 = BaSIO3 + 2 KNO3
H2S + H2O = S(OH) + H =>
H2S + H2O = S(OH) + 3 H
Ca + CO + H2O = CaCO3 + H =>
Ca + CO + 2 H2O = CaCO3 + 4 H
Al(OH3) + NHO3 = AlHO3 + NOH3 =>
Al(OH3) + NHO3 = AlHO3 + NOH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C12H22O11 + KOH = C12H22O12 + K + H2O =>
C12H22O11 + 2 KOH = C12H22O12 + 2 K + H2O
CuO(s) + Al(s) = Cu(s) + Al2O3(s) =>
3 CuO(s) + 2 Al(s) = 3 Cu(s) + Al2O3(s)
Ca2NO3 = Ca2(NO2) + O2 =>
2 Ca2NO3 = 2 Ca2(NO2) + O2
(NH4)2SO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2 + H2O =>
5(NH4)2SO4 + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 N2 + 24 H2O
MnO4{-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
As + KClO + KOH = K2AsO4 + KCl + H2O =>
As + 3 KClO + 2 KOH = K2AsO4 + 3 KCl + H2O
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
C2H5OH + NaOH = H2 + C2H5O2Na =>
C2H5OH + NaOH = H2 + C2H5O2Na
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NO3 + MnO2 = NO2 + MnO4 =>
2 NO3 + MnO2 = 2 NO2 + MnO4
HCl + Mg3(AsO4)2 = H3AsO4 + MgCl2 =>
6 HCl + Mg3(AsO4)2 = 2 H3AsO4 + 3 MgCl2
NaN3 + I2 + H2SO4 = N2 + HI + NaSO4 =>
2 NaN3 + 2 I2 + 2 H2SO4 = 3 N2 + 4 HI + 2 NaSO4
SnCl2 + K2Cr2O7 + HCl = H2(SnCl6) + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2(SnCl6) + 2 CrCl3 + 2 KCl + 7 H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
Na2SO4(aq) + Fe(NO3)2(aq) = FeSO4(aq) + NaNO3(aq) =>
Na2SO4(aq) + Fe(NO3)2(aq) = FeSO4(aq) + 2 NaNO3(aq)
SrCl2 + AlF3 = SrF2 + AlCl3 =>
3 SrCl2 + 2 AlF3 = 3 SrF2 + 2 AlCl3
NH4OH + Co(NO3)2 = CoOH + NH4(NO3)2 =>
NH4OH + Co(NO3)2 = CoOH + NH4(NO3)2
C6H6CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + C6H6COOH + H2O =>
5 C6H6CH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 C6H6COOH + 14 H2O
Au + NaH2PO4 = Na + AuH2PO4 =>
Au + NaH2PO4 = Na + AuH2PO4
Hg + BaCl2 = Ba + HgCl2 =>
Hg + BaCl2 = Ba + HgCl2
CH3CHBrCH2Br + NaOH = CH3CCH + NaBr + H2O =>
CH3CHBrCH2Br + 2 NaOH = CH3CCH + 2 NaBr + 2 H2O
C8H10ON4 + O2 = CO2 + H2O + N2 =>
C8H10ON4 + 10 O2 = 8 CO2 + 5 H2O + 2 N2
KIO3 + Pb(NO3)2 = K(NO3) + Pb(IO3)2 =>
2 KIO3 + Pb(NO3)2 = 2 K(NO3) + Pb(IO3)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2SO4 + ZnI2 = KI + ZnSO4 =>
K2SO4 + ZnI2 = 2 KI + ZnSO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C5HN6 + O2 = CO2 + H2O + NO =>
4 C5HN6 + 33 O2 = 20 CO2 + 2 H2O + 24 NO
AgCl + Na2S2O8 = NaCl + Ag + SO4 =>
2 AgCl + Na2S2O8 = 2 NaCl + 2 Ag + 2 SO4
Cu(OH)2CO3 = CO3 + CuO + H2O =>
Cu(OH)2CO3 = CO3 + CuO + H2O
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl2 =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + Cl2
C7N3O6H5 + O2 = CO2 + NO2 + H2O =>
4 C7N3O6H5 + 33 O2 = 28 CO2 + 12 NO2 + 10 H2O
Cl2O3 + KOH = KClO2 + H2O =>
Cl2O3 + 2 KOH = 2 KClO2 + H2O
Zn + Cu(lll) + NO3 = ZnNO3Cu =>
Zn + Cu(lll) + NO3 = ZnNO3Cu
Cu3PO3 + Al = Al3(PO3)3 + Cu =>
3 Cu3PO3 + 3 Al = Al3(PO3)3 + 9 Cu
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
Na2MoO4 + Na2HPO4 + H2SO4 = H3PMo12O40 + Na2SO4 + H2O =>
12 Na2MoO4 + Na2HPO4 + 13 H2SO4 = H3PMo12O40 + 13 Na2SO4 + 12 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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