| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + (CH3CO2)2Zn = Zn(NO3)2 + 2 CH3COONa
SiO2(s) = Si(s) + O2(g) =>
SiO2(s) = Si(s) + O2(g)
HCOOH + Ca = HCOOCa + H2 =>
2 HCOOH + 2 Ca = 2 HCOOCa + H2
H3PO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
5 H3PO2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 H3PO4 + 6 H2O
CuSO4*5H2O + NaOH = Cu(OH)2 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + 5 H2O + Na2SO4
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
C3H7OH + Cr2O7{2-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
17 C3H7OH + 3 Cr2O7{2-} + 8 H{+} = 2 Cr3{+} + 17 CH3COCH3 + 21 H2O
MgNiBr2 = NiMgBr2 =>
MgNiBr2 = NiMgBr2
KOH + Pb(CH3CO2)2 = Pb(OH)2 + KCH3CO2 =>
2 KOH + Pb(CH3CO2)2 = Pb(OH)2 + 2 KCH3CO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
K[Cr(OH)4] + HCl = CrCl3 + KCl + H2O =>
K[Cr(OH)4] + 4 HCl = CrCl3 + KCl + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(NH4)3[Ag(S2O3)2] + H2SO4 = Ag2SO4 + SO2 + (NH4)2SO4 + H2O =>
2(NH4)3[Ag(S2O3)2] + 12 H2SO4 = Ag2SO4 + 16 SO2 + 3(NH4)2SO4 + 12 H2O
K2Cr2O7 + K2HPO3 + KOH = K3(Cr(OH)4) + K3PO4 + H2O =>
K2Cr2O7 + 5 K2HPO3 + 9 KOH = 2 K3(Cr(OH)4) + 5 K3PO4 + 3 H2O
KMnO4 + H2S2O3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2S2O3 + 2 H2SO4 = 8 MnSO4 + 4 K2SO4 + 7 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
Ce2O3 + HNO3 + H2O = Ce(NO3)3*6H2O =>
Ce2O3 + 6 HNO3 + 9 H2O = 2 Ce(NO3)3*6H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CuCl2(aq) + K3PO4(aq) = Cu3(PO4)2(s) + KCl(aq) =>
3 CuCl2(aq) + 2 K3PO4(aq) = Cu3(PO4)2(s) + 6 KCl(aq)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Hg + Fe2O3 = HgO + Fe =>
3 Hg + Fe2O3 = 3 HgO + 2 Fe
NaH + HOR = NaOR + H2 =>
NaH + HOR = NaOR + H2
K2MnO4 + H2SO4 + Cl2 = KMnO4 + K2SO4 + HCl =>
2 K2MnO4 + H2SO4 + Cl2 = 2 KMnO4 + K2SO4 + 2 HCl
H2O + BrO3{-} + MnO2 = Br{-} + MnO4{-} + H{+} =>
H2O + BrO3{-} + 2 MnO2 = Br{-} + 2 MnO4{-} + 2 H{+}
Cl2 + H2O = ClH + HClO3 =>
3 Cl2 + 3 H2O = 5 ClH + HClO3
NH4NO3 + KNO2 = N2 + H2O + KNO3 =>
NH4NO3 + KNO2 = N2 + 2 H2O + KNO3
Mg + NaCl = Cl2 + MgNa2 =>
Mg + 2 NaCl = Cl2 + MgNa2
(CH3)2NH + HNO3 = N2 + H2O + CH3CH2OH =>
5(CH3)2NH + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H8 + CH3OH = C9H12 + H2O =>
C7H8 + 2 CH3OH = C9H12 + 2 H2O
C + O2Fe2O3 = Fe + CO2 =>
5 C + 2 O2Fe2O3 = 4 Fe + 5 CO2
C9H8O4 = C7H6O3 + H2O =>
7 C9H8O4 = 9 C7H6O3 + H2O
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
C18H38 + O2 = H38 + C18O2 =>
C18H38 + O2 = H38 + C18O2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Cu3(PO4)2 + LiOH = Li3PO4 + Cu(OH)2 =>
Cu3(PO4)2 + 6 LiOH = 2 Li3PO4 + 3 Cu(OH)2
K2CO3 + Cl2 = KClO + KCl + CO2 =>
K2CO3 + Cl2 = KClO + KCl + CO2
HBr + ZnS = HS + ZnBr =>
HBr + ZnS = HS + ZnBr
BaCrO4 + H2O2 = CrO5 + HBa =>
2 BaCrO4 + H2O2 = 2 CrO5 + 2 HBa
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2O = H2O2 + C =>
CO2 + 2 H2O = 2 H2O2 + C
FeCl3 + H2O2 = FeCl2 + HCl + O2 =>
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
Mg + NaCl = Cl2 + MgNa2 =>
Mg + 2 NaCl = Cl2 + MgNa2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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