| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 3 H2SO4 + 2 HCl = CuCl2 + 4 SO2 + 4 H2O
HI(aq) + PbCO3(s) = PbI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + PbCO3(s) = PbI2(aq) + H2O(l) + CO2(g)
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH =>
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
BaSO4 + Ba(OH)2 = (BaOH)2SO4 =>
BaSO4 + Ba(OH)2 = (BaOH)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZrI = Zr + I =>
ZrI = Zr + I
KOH(aq) + HCl(g) = KCl(aq) + H2O(l) =>
KOH(aq) + HCl(g) = KCl(aq) + H2O(l)
AgBr(s) = Ag(s) + Br(l) =>
AgBr(s) = Ag(s) + Br(l)
[CO2H]2 + CrO7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
9[CO2H]2 + 2 CrO7{2-} + 10 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
NaO + Ca = CaO + Na =>
NaO + Ca = CaO + Na
ZnCO3 + CsCl = ZnCl2 + Cs2CO3 =>
ZnCO3 + 2 CsCl = ZnCl2 + Cs2CO3
Hg(s) + S(s) = HgS =>
Hg(s) + S(s) = HgS
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Al(s) + CH3COOH(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 CH3COOH(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
Hg(s) + S(s) = HgS =>
Hg(s) + S(s) = HgS
CaS + Cl2 = CaCl2 + SCl =>
2 CaS + 3 Cl2 = 2 CaCl2 + 2 SCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
Al + HCl + KNO3 = AlCl3 + HNO3 + K =>
Al + 3 HCl + 3 KNO3 = AlCl3 + 3 HNO3 + 3 K
HI + FeCl3 = FeCl + I2 + HCl =>
2 HI + FeCl3 = FeCl + I2 + 2 HCl
(Nh4)2C2O4 + H2O = (Nh4)OH + H2C2O4 =>
(Nh4)2C2O4 + 2 H2O = 2(Nh4)OH + H2C2O4
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CH2CH2COOH + H2O =>
18 CH3CH2CH2CH2CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3CH2CH2CH2CH2COOH + 58 H2O
AgOH + NH4OH = Ag(NH3)2OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2OH + 2 H2O
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
K4Fe(CN)6 = KCN + Fe + C + N2 =>
K4Fe(CN)6 = 4 KCN + Fe + 2 C + N2
CH3OH + C57H104O6 = C3H8O3 + C15H30O2 =>
171 CH3OH + 26 C57H104O6 = 41 C3H8O3 + 102 C15H30O2
H2O + SO3 = SO4 + HSO3 =>
H2O + 3 SO3 = SO4 + 2 HSO3
Li2O + H2 = LiH + O2 =>
2 Li2O + 2 H2 = 4 LiH + O2
KI + LiOH = LiI + KOH =>
KI + LiOH = LiI + KOH
Na2SO4(aq) + HNO3(aq) = NaNO3(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2SO4(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2Se + Sn(OH)4 = Sn(OH)2Se + H2O =>
H2Se + Sn(OH)4 = Sn(OH)2Se + 2 H2O
NaCO3(s) + Co(NO3)2(s) = Na(NO3)2(s) + CoCO3(s) =>
NaCO3(s) + Co(NO3)2(s) = Na(NO3)2(s) + CoCO3(s)
C2H5NH2 + NaOH = C2H5NaN + H3O =>
C2H5NH2 + NaOH = C2H5NaN + H3O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeC2O4*2H20 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
NH4 + O2 = N2O4 + H2 =>
2 NH4 + 2 O2 = N2O4 + 4 H2
AlFe + HCl = AlCl3 + FeCl3 + H2 =>
AlFe + 6 HCl = AlCl3 + FeCl3 + 3 H2
KNO3 + CO3 = K2CO3 + NO3 =>
2 KNO3 + CO3 = K2CO3 + 2 NO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
ZrO(NO3)2*2H2O + C2H5O2N = ZrO2 + H2O + CO2 + N2 =>
9 ZrO(NO3)2*2H2O + 10 C2H5O2N = 9 ZrO2 + 43 H2O + 20 CO2 + 14 N2
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
Pb(CH3COO)2 + Cr2(SO4)3 = PbSO4 + Cr(CH3COO)3 =>
3 Pb(CH3COO)2 + Cr2(SO4)3 = 3 PbSO4 + 2 Cr(CH3COO)3
CuSO4 + Na2SO3 + NaOH = Cu + Na2SO4 + H2O =>
CuSO4 + Na2SO3 + 2 NaOH = Cu + 2 Na2SO4 + H2O
I2 + K2SnO2 + KOH = KI + K2SnO3 + K2Sn(OH)6 =>
3 I2 + 3 K2SnO2 + 6 KOH = 6 KI + 2 K2SnO3 + K2Sn(OH)6
K2Cr2O7 + FeSO4 + NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4 =>
K2Cr2O7 + FeSO4 + 2 NaOH = Na2Cr2O7 + Fe(OH)2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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