| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al4C3 + 12 HBr = 4 AlBr3 + 3 CH4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mn{2+} + NO3{-} = MnO2 + NO2 =>
Mn{2+} + 2 NO3{-} = MnO2 + 2 NO2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Na2TeO3 + KMnO4 + H2SO4 = Na2TeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2TeO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2TeO4 + 2 MnSO4 + K2SO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag(s) + PdNO3(aq) = Pd(aq) + AgNO3(aq) =>
Ag(s) + PdNO3(aq) = Pd(aq) + AgNO3(aq)
Na + P = Na15P4 =>
15 Na + 4 P = Na15P4
H2S(g) + SO(g) = H2O(l) + S(s) =>
H2S(g) + SO(g) = H2O(l) + 2 S(s)
Sr(NO2)2 + Zn(OH)2 = Sr(OH)2 + Zn(NO2)2 =>
Sr(NO2)2 + Zn(OH)2 = Sr(OH)2 + Zn(NO2)2
B2O3(aq) + Mg(s) = MgO(s) + Mg3B2(aq) =>
B2O3(aq) + 6 Mg(s) = 3 MgO(s) + Mg3B2(aq)
Cu + Ag2CO3 = Ag + CuCO3 =>
Cu + Ag2CO3 = 2 Ag + CuCO3
Fe(C2O4)(H2O)2 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 Fe(C2O4)(H2O)2 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3Fe(C2O4)3 + 6 H2O
CaCl2 + CO3 = CO3Cl3 + Ca =>
3 CaCl2 + 2 CO3 = 2 CO3Cl3 + 3 Ca
Na2O2 + ClO2 = NaClO + O2 =>
Na2O2 + 2 ClO2 = 2 NaClO + 2 O2
KClO3 + AgNO3 = Ag(ClO3) + KNO3 =>
KClO3 + AgNO3 = Ag(ClO3) + KNO3
Mh + N2 = Mh3N2 =>
3 Mh + N2 = Mh3N2
PbCl2(aq) + Na2SO4(aq) = PbSO4 + NaCl =>
PbCl2(aq) + Na2SO4(aq) = PbSO4 + 2 NaCl
KOH + C12 = C1O3K + CK + H2O =>
12 KOH + C12 = 2 C1O3K + 10 CK + 6 H2O
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni =>
Zn + Ni(CH3COO)2 = Zn(CH3COO)2 + Ni
MnO(OH)2 + HCl = Mn(OH)2 + H2O + Cl2 =>
MnO(OH)2 + 2 HCl = Mn(OH)2 + H2O + Cl2
(OH)2 = H2O + O =>
(OH)2 = H2O + O
Sn(No3)2 + Cu = Sn + CuNo3 =>
Sn(No3)2 + 2 Cu = Sn + 2 CuNo3
C + H + Cl = CHCl3 =>
C + H + 3 Cl = CHCl3
N4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 N4Fe(CN)6 + 47 K2(Cr2O7) + 394 HCl = 94 KCl + 6 FeCl3 + 94 CrCl3 + 36 CO2 + 60 NO + 197 H2O
Co{2+} + Au = Au{+} + Co =>
Co{2+} + 2 Au = 2 Au{+} + Co
NH2HSO3 + NaNO2 = N2 + H2O + NaHSO4 =>
NH2HSO3 + NaNO2 = N2 + H2O + NaHSO4
NaNO3 + FeCl3 = NaCl3 + FeNO3 =>
NaNO3 + FeCl3 = NaCl3 + FeNO3
CuO + H2S = Cu + S + H2O =>
CuO + H2S = Cu + S + H2O
MnSO4 + Br2 + KOH = K2SO4 + KBr + K2MnO4 + H2O =>
MnSO4 + 2 Br2 + 8 KOH = K2SO4 + 4 KBr + K2MnO4 + 4 H2O
NaHCO3(aq) + SO2(g) = NaHSO3(aq) + CO2(g) =>
NaHCO3(aq) + SO2(g) = NaHSO3(aq) + CO2(g)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
FeSO4 + KCl2O7 + H2SO4 = Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + H2O =>
14 FeSO4 + 2 KCl2O7 + 14 H2SO4 = 7 Fe2(SO4)3 + 2 Cl2(SO4)3 + K2SO4 + 14 H2O
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
BaBr2 + Cu2(CO3)3 = BaCO3 + CuBr3 =>
3 BaBr2 + Cu2(CO3)3 = 3 BaCO3 + 2 CuBr3
CaBr2 + AlF3 = Ca3F6 + Al2Br6 =>
3 CaBr2 + 2 AlF3 = Ca3F6 + Al2Br6
Sc(NO3)3 + Li2S = Sc2S3 + LiNO3 =>
2 Sc(NO3)3 + 3 Li2S = Sc2S3 + 6 LiNO3
(NH3)2 + O = NO3 + H2O =>
(NH3)2 + 9 O = 2 NO3 + 3 H2O
Al(OH)2Cl + HNO3 = Al(NO3)3 + HCl + H2O =>
Al(OH)2Cl + 3 HNO3 = Al(NO3)3 + HCl + 2 H2O
Cl + SO4 = S4O6 + ClO =>
10 Cl + 4 SO4 = S4O6 + 10 ClO
As2O5 + HCl = H2O + Cl + AsOCl =>
As2O5 + 6 HCl = 3 H2O + 4 Cl + 2 AsOCl
Al2SiO5 + NaCN + H2O = Al(CN)2 + H2SiO4 + NaOH =>
Al2SiO5 + 4 NaCN + 3 H2O = 2 Al(CN)2 + H2SiO4 + 4 NaOH
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
CrN + Na3PO4 = CrPO4 + Na3N =>
CrN + Na3PO4 = CrPO4 + Na3N
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Zn + H2Cl2 = ZnCl5 + H6 =>
6 Zn + 15 H2Cl2 = 6 ZnCl5 + 5 H6
FeCl3 + K2CO3 + H2O = KCl + Fe(OH)3 + H2CO3 =>
2 FeCl3 + 3 K2CO3 + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2CO3
C6H12O4 + O2 = C4O6 + OH =>
2 C6H12O4 + 17 O2 = 3 C4O6 + 24 OH
Br2 + NaIO3 + NaOH = NaIO4 + NaBr + H2O =>
Br2 + NaIO3 + 2 NaOH = NaIO4 + 2 NaBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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