| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + CaCO3 = BaCO3 + Ca(OH)2
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Au(CN)3 + Mg = Mg(CN)3 + Au =>
Au(CN)3 + Mg = Mg(CN)3 + Au
LiHCO3 + AlCl3 = Al(OH)3 + LiCl + CO2 =>
3 LiHCO3 + AlCl3 = Al(OH)3 + 3 LiCl + 3 CO2
BaCl2(g) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(g) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
LiHCO3 + HNO3 = LiNO3 + H2CO3 =>
LiHCO3 + HNO3 = LiNO3 + H2CO3
Ca(PO)4 + K(PO)2 = K(PO)3 + Ca2(PO)4 =>
2 Ca(PO)4 + 4 K(PO)2 = 4 K(PO)3 + Ca2(PO)4
Au(CN)3 + Mg = Mg(CN)3 + Au =>
Au(CN)3 + Mg = Mg(CN)3 + Au
NO2 + NH3 + H2O = (NH4)2NO3 =>
NO2 + 2 NH3 + H2O = (NH4)2NO3
Na2SnS3 + HCl = SnS2 + NaCl + H2S =>
Na2SnS3 + 2 HCl = SnS2 + 2 NaCl + H2S
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NaHCO3 + H3C6H5O7 = CO3 + H2O + Na3C6H5O7 =>
15 NaHCO3 + 4 H3C6H5O7 = 9 CO3 + 11 H2O + 5 Na3C6H5O7
NaCrO2 + HCl + H2O = NaCl + Cr(OH)3 =>
NaCrO2 + HCl + H2O = NaCl + Cr(OH)3
Na2SO3 + I2 + NaCl + H2O = Na2SO4 + NaI + HCl =>
Na2SO3 + I2 + 2 NaCl + H2O = Na2SO4 + 2 NaI + 2 HCl
NaO + F = NaF + O =>
NaO + F = NaF + O
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
Fe(NO3)3*9H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + KNO3 + H2O =>
Fe(NO3)3*9H2O + 3 K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + 3 KNO3 + 9 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CrO4{-} + S{2-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{-} + S{2-} + 8 H{+} = 2 Cr{3+} + SO4{2-} + 4 H2O
Zn + HCl = ZnCl1 + H2 =>
2 Zn + 2 HCl = 2 ZnCl1 + H2
HCN(aq)HCN(aq) + Fe(s) = Fe(CN)3 + H2(g) =>
3 HCN(aq)HCN(aq) + 2 Fe(s) = 2 Fe(CN)3 + 3 H2(g)
H3Cit + OH{-} = Cit{3-} + H2O =>
H3Cit + 3 OH{-} = Cit{3-} + 3 H2O
Au(CN)3 + Mg = Mg(CN)3 + Au =>
Au(CN)3 + Mg = Mg(CN)3 + Au
AlI3(aq) + Na2S(aq) = Al2S3(s) + NaI(aq) =>
2 AlI3(aq) + 3 Na2S(aq) = Al2S3(s) + 6 NaI(aq)
Mn + H2SO4 = MnSO4 + SO2 + H2O =>
Mn + 2 H2SO4 = MnSO4 + SO2 + 2 H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
AI + CI2 = AIC + I3 =>
3 AI + 3 CI2 = 3 AIC + 2 I3
Co(NO3)2(aq) + NaI(aq) = NaNO3(aq) + CoI2(s) =>
Co(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + CoI2(s)
HOOCCOOH + OO = COO + HHO =>
2 HOOCCOOH + OO = 4 COO + 2 HHO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2O + P4O10 = NaPO3 =>
2 Na2O + P4O10 = 4 NaPO3
Ni(OH)2 + NH4OH = (Ni(NH3)6)(OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = (Ni(NH3)6)(OH)2 + 6 H2O
KCl + PbNO3 = PbCl + KNO3 =>
KCl + PbNO3 = PbCl + KNO3
BaS + O3 = BaO + SO2 =>
BaS + O3 = BaO + SO2
FeS + CuNO3 = Fe(NO3)2 + Cu2S =>
FeS + 2 CuNO3 = Fe(NO3)2 + Cu2S
K2CO3(s) + NHO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 NHO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS2 + HNO3 = Fe(NO3)3 + NO + SO2 + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)3 + 11 NO + 6 SO2 + 10 H2O
H2SO4 + C12O22H12 = C + H2O + SO4 =>
16 H2SO4 + C12O22H12 = 12 C + 22 H2O + 16 SO4
Na2S + K2S2O8 + H2SO4 = S + Na2SO4 + KHSO4 =>
Na2S + K2S2O8 + H2SO4 = S + Na2SO4 + 2 KHSO4
Cu(NO3)2 + CuO = CuO3 + NO =>
2 Cu(NO3)2 + CuO = 3 CuO3 + 4 NO
RbOH + SiO2 = Rb2SiO3 + H2O =>
2 RbOH + SiO2 = Rb2SiO3 + H2O
Na(C2H3O2) + HCl = NaCl + H(C2H3O2) =>
Na(C2H3O2) + HCl = NaCl + H(C2H3O2)
Mg + N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
3 Mg + N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C + H2 = CH4 =>
C + 2 H2 = CH4
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
PCl5(l) + P4O10(s) = POCl3(l) =>
6 PCl5(l) + P4O10(s) = 10 POCl3(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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