| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2ClCH2CH3 + NaOH = CH2OHCH2CH3 + NaCl
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K2CO3 + H2SO4 = K2SO4 + HCO3 + H2 =>
2 K2CO3 + 2 H2SO4 = 2 K2SO4 + 2 HCO3 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Se + Br2 = SeBr =>
2 Se + Br2 = 2 SeBr
Cu2(SO4)2 + Na2CO3 = Cu2(CO3)2 + Na2SO4 =>
Cu2(SO4)2 + 2 Na2CO3 = Cu2(CO3)2 + 2 Na2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2() + NaSO4() = BaSO4() + NaCl2() =>
BaCl2() + NaSO4() = BaSO4() + NaCl2()
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + FeCl = Fe2SO4 + HCl =>
H2SO4 + 2 FeCl = Fe2SO4 + 2 HCl
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
HS2O3 + H = S + H2O =>
HS2O3 + 5 H = 2 S + 3 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
PB(NO3)2 + PbCl2 = PBCl2 + Pb(NO3)2 =>
PB(NO3)2 + PbCl2 = PBCl2 + Pb(NO3)2
CH3CH2CClCClCH2CH3 + KCH3 = KCl + CH3CH2C(CH3)C(CH3)CH2CH3 =>
CH3CH2CClCClCH2CH3 + 2 KCH3 = 2 KCl + CH3CH2C(CH3)C(CH3)CH2CH3
Cl2 + Ca(OH)2 = HClO + Ca =>
Cl2 + Ca(OH)2 = 2 HClO + Ca
LiIO3 = Li + IO3 =>
LiIO3 = Li + IO3
NiCl2H = NiHCl2 =>
NiCl2H = NiHCl2
Na2SO3 + Co(NO3)2 = NaNO3 + CoSO3 =>
Na2SO3 + Co(NO3)2 = 2 NaNO3 + CoSO3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CuL + H2SO4 = CuSO4 + L2 + H2O + SO2 =>
2 CuL + 4 H2SO4 = 2 CuSO4 + L2 + 4 H2O + 2 SO2
Ba(OH)2 = Ba{+2} + OH{-} =>
Ba(OH)2 = Ba{+2} + 2 OH{-}
NiO + H2 = NiOH2 =>
NiO + H2 = NiOH2
H2S + Ag2NO3 = H2NO3 + Ag2S =>
H2S + Ag2NO3 = H2NO3 + Ag2S
Na + C2H6O = C2H5ONa + H2 =>
2 Na + 2 C2H6O = 2 C2H5ONa + H2
CuSO4 + SO2 + NaCl = CuCl + Na2SO4 + SO3 =>
2 CuSO4 + SO2 + 2 NaCl = 2 CuCl + Na2SO4 + 2 SO3
Ba(NO3)2 + Mg + H2O = Mg(OH)2 + Ba(NO2)2 =>
Ba(NO3)2 + 2 Mg + 2 H2O = 2 Mg(OH)2 + Ba(NO2)2
Fe + FeSO4 = Fe*FeSO4 =>
Fe + FeSO4 = Fe*FeSO4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CuAlCl3 = CuCl3Al =>
CuAlCl3 = CuCl3Al
H2SO4 + HCl = H2S + HClO3 =>
3 H2SO4 + 4 HCl = 3 H2S + 4 HClO3
NaPO4CuBr = NaBrCu(PO4) =>
NaPO4CuBr = NaBrCu(PO4)
H2PO4{-} + Fe{2+} = Fe(H2PO4)2 =>
2 H2PO4{-} + Fe{2+} = Fe(H2PO4)2
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
HIO + NaOH = HOH + NaIO =>
HIO + NaOH = HOH + NaIO
S + NO3 = SO3 + N =>
S + NO3 = SO3 + N
FeCl3 + Na2S = Fe + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 Fe + 3 S + 6 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
HNO2 + NH3 = NH4 + NO2 =>
HNO2 + NH3 = NH4 + NO2
Na2SO4 + Cu(CH3COO)2 = CH3COONa + CuSO4 =>
Na2SO4 + Cu(CH3COO)2 = 2 CH3COONa + CuSO4
B + HCl = BCl3 + H2 =>
2 B + 6 HCl = 2 BCl3 + 3 H2
Sn{+4} + I{-} = Sn + I2 =>
Sn{+4} + 4 I{-} = Sn + 2 I2
NO2 + CU = N2 + CUO =>
2 NO2 + 4 CU = N2 + 4 CUO
NH4CH3COO + HOH = NH4OH + HCH3COO =>
NH4CH3COO + HOH = NH4OH + HCH3COO
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Pb + H2SO4 = Pb(HSO4) + SO2 + H2O =>
2 Pb + 3 H2SO4 = 2 Pb(HSO4) + SO2 + 2 H2O
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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