| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + F2 = 2 NaF + Cl2
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2 + BaSO4 =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2 + BaSO4
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(aq)
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
KC7H4O2COOH + NaOH = KNaC7H4O2COO + HOH =>
KC7H4O2COOH + NaOH = KNaC7H4O2COO + HOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca2Al3Si3O12(OH) = CaO + SiO2 + Al2O3 + H2O =>
2 Ca2Al3Si3O12(OH) = 4 CaO + 6 SiO2 + 3 Al2O3 + H2O
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K(NO3) + Na2SO4 = NaNO3 + K2SO4 =>
2 K(NO3) + Na2SO4 = 2 NaNO3 + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H6O + NaOH = NaC7H5O2 + C7H8O =>
2 C7H6O + NaOH = NaC7H5O2 + C7H8O
Bi(NO3)3 + Fe(NO3)3 + C2H5NO2 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 25 H2O + 14 N2
LiF + In + InF3 = LiInF3 =>
3 LiF + In + 2 InF3 = 3 LiInF3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KBr + HNO3 = Br2 + NO2 + KNO3 + H2O =>
2 KBr + 4 HNO3 = Br2 + 2 NO2 + 2 KNO3 + 2 H2O
NaOH(aq) + Sr(NO3)2(aq) = NaNO3 + Sr(OH)2 =>
2 NaOH(aq) + Sr(NO3)2(aq) = 2 NaNO3 + Sr(OH)2
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH =>
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH
Hg2SO4 + NaCl = Hg2Cl2 + Na2SO4 =>
Hg2SO4 + 2 NaCl = Hg2Cl2 + Na2SO4
H + He = HeH =>
H + He = HeH
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + KNO3 =>
Pb(NO3)2(aq) + K2SO4(aq) = PbSO4 + 2 KNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ag(s) + H2SO4(aq) = Ag2SO4(aq) + H2(g) =>
2 Ag(s) + H2SO4(aq) = Ag2SO4(aq) + H2(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O
AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2 =>
2 AgNO3 + MnSO4 = Ag2SO4 + Mn(NO3)2
CH3CH2CH2OH + MnO4{-} + H{+} = CH3CH2COOH + Mn{2+} + H2O =>
5 CH3CH2CH2OH + 4 MnO4{-} + 12 H{+} = 5 CH3CH2COOH + 4 Mn{2+} + 11 H2O
B2S3(s) + H2O = H2S(g) + H3BO3(aq) =>
B2S3(s) + 6 H2O = 3 H2S(g) + 2 H3BO3(aq)
Fe + Cr(NO3)2 = Fe(NO3)2 + Cr2 =>
2 Fe + 2 Cr(NO3)2 = 2 Fe(NO3)2 + Cr2
CH2O2 + CH4O = C2H4O2 + H2O =>
CH2O2 + CH4O = C2H4O2 + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
H2SO4(aq) + Ca(HCO3)2(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
H2SO4(aq) + Ca(HCO3)2(aq) = 2 H2O(l) + 2 CO2(g) + CaSO4(aq)
NaCl + HNO3 = NaNO3 + NO + Cl2 + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 2 NO + 3 Cl2 + 4 H2O
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
CH3CH2COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3CH2COOH + C3H7OH = 3 HCOOC3H7 + H2O
Hg2Cl2(s) = Hg(l) + Cl(aq) =>
Hg2Cl2(s) = 2 Hg(l) + 2 Cl(aq)
CH3CHOHCH3CuO = CH3COCH3H2OCu =>
CH3CHOHCH3CuO = CH3COCH3H2OCu
C5H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
Li(s) + S8(s) = Li2S(s) =>
16 Li(s) + S8(s) = 8 Li2S(s)
NH3 + H2SO4 = S4 + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = S4 + 3 HNO3 + 7 H2O
CH3CH2CH2Br + Na = CH3CH2CH2CH2CH2CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaBr
Ag2S(s) + H2O(l) = Ag(s) + H2S(g) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(g) + O2(g)
Ag + Ba(NO3)2 = Ag(NO3)2 + Ba =>
Ag + Ba(NO3)2 = Ag(NO3)2 + Ba
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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