| Équations équilibrées la veille |
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
CH3COOH + Ag2O = CH3CO3H + Ag =>
CH3COOH + Ag2O = CH3CO3H + 2 Ag
AlI3 + K = KI3 + Al =>
AlI3 + K = KI3 + Al
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
SbCl3 + KMnO4 + HCl = MnCl2 + H(SbCl6) + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 2 MnCl2 + 5 H(SbCl6) + 2 KCl + 8 H2O
NaNO2(s) + O2(g) = NaNO3(s) =>
2 NaNO2(s) + O2(g) = 2 NaNO3(s)
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Cu + Zn{2+} = Cu{2+} + Zn =>
Cu + Zn{2+} = Cu{2+} + Zn
AgNH3 + HCl = AgCl + NH4 =>
AgNH3 + HCl = AgCl + NH4
(C6H5O)COOH + CH3OH = (C6H5O)COOCH3 + H2O =>
(C6H5O)COOH + CH3OH = (C6H5O)COOCH3 + H2O
CuSO4(H2O)5 + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4(H2O)5 + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
CrO2 + H2O = H2CrO3 =>
CrO2 + H2O = H2CrO3
SiO2 = Si + O2 =>
SiO2 = Si + O2
Sr(CO3) = SrO + CO2 =>
Sr(CO3) = SrO + CO2
Mn + F2 = MnF2 =>
Mn + F2 = MnF2
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
CuSO4(H2O)5 + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4(H2O)5 + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
Cu + Al(NO3)3 = Cu(NO3) + Al =>
3 Cu + Al(NO3)3 = 3 Cu(NO3) + Al
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
Hg{+2} + Cu = Hg + Cu{+2} =>
Hg{+2} + Cu = Hg + Cu{+2}
C10H8O4 + KOH = C8H6O4 + C2H6O2 + K =>
7 C10H8O4 + 10 KOH = 8 C8H6O4 + 3 C2H6O2 + 10 K
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
Pb(CH3COO)2 + HI = PbI2 + CH3COOH =>
Pb(CH3COO)2 + 2 HI = PbI2 + 2 CH3COOH
Th + H2SO4 = Th(SO4)2 + H2 =>
Th + 2 H2SO4 = Th(SO4)2 + 2 H2
C4H6O4 + C4H6O3 = C4H4O3 + C2H4O2 =>
C4H6O4 + C4H6O3 = C4H4O3 + 2 C2H4O2
S + K2SO4 = SO2 + K =>
S + K2SO4 = 2 SO2 + 2 K
Na + C2H5I = NaI + C2H5 =>
Na + C2H5I = NaI + C2H5
CO2 + K2SO4 = K2CO2 + SO4 =>
CO2 + K2SO4 = K2CO2 + SO4
CrO3 + O2 = CrO4 =>
2 CrO3 + O2 = 2 CrO4
HgCl2 + FeCl2 = Hg + FeCl3 =>
HgCl2 + 2 FeCl2 = Hg + 2 FeCl3
C + H2 = CH4 =>
C + 2 H2 = CH4
C3H6O2 + KOH = C3H5O2K + H2O =>
C3H6O2 + KOH = C3H5O2K + H2O
CO2 + K2SO4 = K2CO2 + SO4 =>
CO2 + K2SO4 = K2CO2 + SO4
NaCrO2 + NaClO + H2O = Na2CrO4 + NaOH + Cl2 =>
2 NaCrO2 + 6 NaClO + 2 H2O = 2 Na2CrO4 + 4 NaOH + 3 Cl2
CuNi + HCl = CuCl + H + Ni =>
CuNi + HCl = CuCl + H + Ni
FeS + O2 = FeSO3 =>
2 FeS + 3 O2 = 2 FeSO3
FeSCN{2+} = Fe{3+} + SCN{-} =>
FeSCN{2+} = Fe{3+} + SCN{-}
FeS + O2 = FeSO3 =>
2 FeS + 3 O2 = 2 FeSO3
Fe2O3 + CO2 + H2O = Fe(HCO3)3 =>
Fe2O3 + 6 CO2 + 3 H2O = 2 Fe(HCO3)3
H2O2 + MnO4 = O2 + HMn =>
H2O2 + 2 MnO4 = 5 O2 + 2 HMn
CuBr4 + NaOH = Na2Br4 + Cu(OH)2 =>
CuBr4 + 2 NaOH = Na2Br4 + Cu(OH)2
H3BO3(aq) = H2B4O7(aq) + H2O(l) =>
4 H3BO3(aq) = H2B4O7(aq) + 5 H2O(l)
C12H22O11 + I2 + NaOH = C12H22O12 + NaI + H2O =>
C12H22O11 + I2 + 2 NaOH = C12H22O12 + 2 NaI + H2O
Ca(NO3)2 + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2 + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
Pr6O11 + HNO3 = Pr(NO3)3 + H2O + O2 =>
Pr6O11 + 18 HNO3 = 6 Pr(NO3)3 + 9 H2O + O2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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