| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + KNO3(s) =>
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + 2 KNO3(s)
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C6H6S + O2 = CO2 + H2O + SO3 =>
C6H6S + 9 O2 = 6 CO2 + 3 H2O + SO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
V(OH)2 + O2 + H2O = V(OH)3 =>
4 V(OH)2 + O2 + 2 H2O = 4 V(OH)3
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
Bi + KNo3 = BiNo3 + K =>
Bi + KNo3 = BiNo3 + K
Li + Si = Li2Si =>
2 Li + Si = Li2Si
CH3CO2H + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 NaC2H3O2 + CO2 + H2O
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2 =>
Fe(NO3)2 + K2SO4 = FeSO4 + K2(NO3)2
SnCl2 + Cl2 + KOH = K2SnO3 + KCl + H2O =>
SnCl2 + Cl2 + 6 KOH = K2SnO3 + 4 KCl + 3 H2O
(NH4)2SO4 + Fe(CIO3)3 = (NH4CIO3) + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 Fe(CIO3)3 = 6(NH4CIO3) + Fe2(SO4)3
PdCl2 + NaOH = PdO + NaCl + H2O =>
PdCl2 + 2 NaOH = PdO + 2 NaCl + H2O
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe =>
Cd + Fe(NO3)2 = Cd(NO3)2 + Fe
HgIO3 = HgI + O2 =>
2 HgIO3 = 2 HgI + 3 O2
MgS + NaNO3 = Mg(NO3)2 + Na2S =>
MgS + 2 NaNO3 = Mg(NO3)2 + Na2S
Li + NiO = Li2O + Ni =>
2 Li + NiO = Li2O + Ni
SrO2 = SrO + O2 =>
2 SrO2 = 2 SrO + O2
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
Bi + KNo3 = BiNo3 + K =>
Bi + KNo3 = BiNo3 + K
Zn + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K
Co + H2SO4 = CoSO4 + SO2 + H2O =>
Co + 2 H2SO4 = CoSO4 + SO2 + 2 H2O
CuCl + NaNO3 = CuNO3 + NaCl =>
CuCl + NaNO3 = CuNO3 + NaCl
C11H15NO + NaBH4 = C11H16ON + NaBH3 =>
C11H15NO + NaBH4 = C11H16ON + NaBH3
Br2 + Cr = Cr3{3+} + Br{-} =>
3 Br2 + 6 Cr = 2 Cr3{3+} + 6 Br{-}
N2O = N2 + O3 =>
3 N2O = 3 N2 + O3
C10H14O + C6H5CH2Br + NaOH = C17H20O + Na + Br =>
14 C10H14O + 31 C6H5CH2Br + 7 NaOH = 21 C17H20O + 7 Na + 31 Br
C4H10 + X2 = C4H3X7 + HX =>
C4H10 + 7 X2 = C4H3X7 + 7 HX
MgSiO3 + H2 = SiH4 + MgO + H2O =>
MgSiO3 + 4 H2 = SiH4 + MgO + 2 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + CH3COOH = C2H3NaO2 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + Al2O3 = Al + MgO =>
3 Mg + Al2O3 = 2 Al + 3 MgO
Cl2 + SiF4 = ClF + Si =>
2 Cl2 + SiF4 = 4 ClF + Si
Mg + ClO = MgCl + O =>
Mg + ClO = MgCl + O
BaCl2 + CaBr2 = BaBr2 + CaCl2 =>
BaCl2 + CaBr2 = BaBr2 + CaCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCO = CO + H =>
HCO = CO + H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + Ag2SO4 = Ag + CaSO4 =>
Ca + Ag2SO4 = 2 Ag + CaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Pb(NO3)2 = Pb + NO3Fe =>
2 Fe + Pb(NO3)2 = Pb + 2 NO3Fe
Fe + SO2 = Fe2O3 + S =>
4 Fe + 3 SO2 = 2 Fe2O3 + 3 S
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO{3}){2} + KOH = Pb(OH){2} + K(NO{3}) =>
Pb(NO{3}){2} + KOH = Pb(OH){2} + K(NO{3})
CaCl2 + FeCl3 = Cl2Fe + CaCl3 =>
CaCl2 + FeCl3 = Cl2Fe + CaCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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