| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO + 2 H = Br + H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
Pb + Cu = PbCu2 =>
Pb + 2 Cu = PbCu2
Ti + S8 = Ti2S =>
16 Ti + S8 = 8 Ti2S
NH4ClO4 + HCl = HClO4 + NH4Cl =>
NH4ClO4 + HCl = HClO4 + NH4Cl
CuNO32 = Cu + N + O2 =>
CuNO32 = Cu + N + 16 O2
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
CaMgO = CaOMg =>
CaMgO = CaOMg
S + FeCl3 = FeS + Cl2 =>
2 S + 2 FeCl3 = 2 FeS + 3 Cl2
HOOC(CH2)2COOH + H2 = OH(CH2)4OH + H2O =>
HOOC(CH2)2COOH + 4 H2 = OH(CH2)4OH + 2 H2O
Mn + PO4 = Mn(PO4)2 =>
Mn + 2 PO4 = Mn(PO4)2
MoS2 = Mo + S =>
MoS2 = Mo + 2 S
KMnO4 + N2H4 + H2SO4 = NO + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 N2H4 + 12 H2SO4 = 10 NO + 8 MnSO4 + 4 K2SO4 + 22 H2O
H{+} + Cr2O7{2-} + SO3{2-} = SO4{2-} + Cr + H2O =>
2 H{+} + Cr2O7{2-} + 6 SO3{2-} = 6 SO4{2-} + 2 Cr + H2O
C12H8 + O2 = CO2 + H2 =>
C12H8 + 12 O2 = 12 CO2 + 4 H2
Mn(OH)2 + NH4OH = [Mn(NH3)6](OH)2 + H2O =>
Mn(OH)2 + 6 NH4OH = [Mn(NH3)6](OH)2 + 6 H2O
K2S2O8 + MnCl2 + H2O = KMnO4 + H2SO4 + K2SO4 + KCl =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 2 K2SO4 + 4 KCl
CuHCO3 = Cu + HCO3 =>
CuHCO3 = Cu + HCO3
S8 + CO = SO2 + C2 =>
S8 + 16 CO = 8 SO2 + 8 C2
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
NaOH + Al2(S03)3 = Na2S03 + Al(OH)3 =>
6 NaOH + Al2(S03)3 = 3 Na2S03 + 2 Al(OH)3
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
S + HNO3 = NSO4 + NO2 + H2O =>
S + 4 HNO3 = NSO4 + 3 NO2 + 2 H2O
Na2CO3 + Cl(OH)2 = NaOH + ClCO3 =>
Na2CO3 + Cl(OH)2 = 2 NaOH + ClCO3
Fe(NO3)3 + NaHCO3 = NaNO3 + Fe2(CO3)3 + CO2 + H2O =>
2 Fe(NO3)3 + 6 NaHCO3 = 6 NaNO3 + Fe2(CO3)3 + 3 CO2 + 3 H2O
C135H96 + O2 = CO2 + H2O =>
C135H96 + 159 O2 = 135 CO2 + 48 H2O
CaCo + H2O = CaCoH2O =>
CaCo + H2O = CaCoH2O
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
CH4 + Cl2 = H3CCl + HCl =>
CH4 + Cl2 = H3CCl + HCl
Cu2S + O2 = CuO + CuS =>
2 Cu2S + O2 = 2 CuO + 2 CuS
AgI + NH3 = Ag + INH3 =>
AgI + NH3 = Ag + INH3
FeO2 = Fe2O4 =>
2 FeO2 = Fe2O4
K2S + HI = K2I + HS =>
K2S + HI = K2I + HS
N2 + Li2S = Li3N + S8 =>
8 N2 + 24 Li2S = 16 Li3N + 3 S8
CaO + Cl2 = CaOCl2 =>
CaO + Cl2 = CaOCl2
FrF = Fr + F2 =>
2 FrF = 2 Fr + F2
Fe + H{+} = Fe2{+} + H2 =>
4 Fe + 2 H{+} = 2 Fe2{+} + H2
Ca(H2PO4)2 = Ca(PO3)2 + H2O =>
Ca(H2PO4)2 = Ca(PO3)2 + 2 H2O
C5H8N2O2 + O2 = CO2 + H2O + N2 =>
C5H8N2O2 + 6 O2 = 5 CO2 + 4 H2O + N2
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
HI + Ba = BaI + H2 =>
2 HI + 2 Ba = 2 BaI + H2
HCl + Pb(NO3)2 = HCl(NO3)2 + Pb =>
HCl + Pb(NO3)2 = HCl(NO3)2 + Pb
BaCl2 + CH3CO + H = Ba(CH3CO)2 + HCl =>
BaCl2 + 2 CH3CO + 2 H = Ba(CH3CO)2 + 2 HCl
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
CH3COONa + Br2 = CH3COOBr + Na =>
2 CH3COONa + Br2 = 2 CH3COOBr + 2 Na
MgCO3 + HCl = Mg(HCO3)2 + MgCl2 =>
2 MgCO3 + 2 HCl = Mg(HCO3)2 + MgCl2
Be + Hg(NO3)2 = Be(NO3)2 + Hg =>
Be + Hg(NO3)2 = Be(NO3)2 + Hg
Al(s) + HCl = AlCl3 + H2 =>
2 Al(s) + 6 HCl = 2 AlCl3 + 3 H2
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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