| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO3(s) + 2 HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH2NH2CO2H + O2 = CO2 + N2 + H2O =>
4 CH2NH2CO2H + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Ag(NO3)3 + BaF2 = AgF3 + Ba(NO3)2 =>
2 Ag(NO3)3 + 3 BaF2 = 2 AgF3 + 3 Ba(NO3)2
FeCl2(aq) + K2S(aq) = FeS + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl(aq)
AgCl(aq) + Ca(s) = CaCl(aq) + Ag(s) =>
AgCl(aq) + Ca(s) = CaCl(aq) + Ag(s)
HF + KIO = HIO + KF =>
HF + KIO = HIO + KF
Na3(PO4) + CaCl2 = Na3Cl2 + CaPO4 =>
Na3(PO4) + CaCl2 = Na3Cl2 + CaPO4
Sn(NO3)4 + MgS = Mg(NO3)2 + Sn2S4 =>
2 Sn(NO3)4 + 4 MgS = 4 Mg(NO3)2 + Sn2S4
Ni2(O2)3 + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
Ni2(O2)3 + 4 Zn + 6 H2O = 2 Ni(OH)2 + 4 Zn(OH)2
P2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + P + H2O =>
5 P2H4 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 P + 16 H2O
Eu(NO3)3 + (H2O) = Eu2O3 + HNO3 =>
2 Eu(NO3)3 + 3(H2O) = Eu2O3 + 6 HNO3
Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI
SO4 + FeCl2 = Cl2 + FeSO4 =>
SO4 + FeCl2 = Cl2 + FeSO4
Al2O3 + Cl2 = AlCl3 + O =>
Al2O3 + 3 Cl2 = 2 AlCl3 + 3 O
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
NH3(g) + O2(g) = H2O(l) + NO(g) =>
4 NH3(g) + 5 O2(g) = 6 H2O(l) + 4 NO(g)
Au2O3 + Mg = MgO + Au =>
Au2O3 + 3 Mg = 3 MgO + 2 Au
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
CuCl + Al3 = AlCl3 + Cu =>
9 CuCl + Al3 = 3 AlCl3 + 9 Cu
KNO3 + S = K2O + N + SO2 =>
4 KNO3 + 5 S = 2 K2O + 4 N + 5 SO2
Li + CH3COOH = Li(CH3COO)2 + H2 =>
Li + 2 CH3COOH = Li(CH3COO)2 + H2
SiH + NH3 = SiN + H2 =>
SiH + NH3 = SiN + 2 H2
KCl + Cs = CsCl + K =>
KCl + Cs = CsCl + K
MnO4{2-} + H3O{+} + SO3{2-} = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{2-} + H3O{+} + 2 SO3{2-} = 2 MnO2 + 2 SO4{2-} + 3 OH{-}
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
Ba(s) + H2O = Ba2{+} + OH{-} + H2(g) =>
4 Ba(s) + 2 H2O = 2 Ba2{+} + 2 OH{-} + H2(g)
KCN(aq) + HCl(aq) = KCl(aq) + HCN(aq) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(aq)
Ag + MgSO4 = Ag2SO4 + Mg =>
2 Ag + MgSO4 = Ag2SO4 + Mg
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + Na2SO4 + H2SeO3 + NO + H2O =>
Ag2Se + 2 NaNO3 + 2 H2SO4 = Ag2SO4 + Na2SO4 + H2SeO3 + 2 NO + H2O
NH4Cl + NaNO3 = NaCl + H2O + N2 + HCl =>
5 NH4Cl + 3 NaNO3 = 3 NaCl + 9 H2O + 4 N2 + 2 HCl
AI + CI3 = AICI3 =>
AI + CI3 = AICI3
Ba(NO3)2 = Ba + N2 + O2 =>
Ba(NO3)2 = Ba + N2 + 3 O2
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Co{+3} + Cl{-} = CoCl6{-3} =>
Co{+3} + 6 Cl{-} = CoCl6{-3}
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
F(s) + H2(g) = FH2 =>
F(s) + H2(g) = FH2
Na2S + Pb(NO3)2 = NaNO3 + PbS(s) =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS(s)
Zn + CuS = Cu2 + ZnS =>
2 Zn + 2 CuS = Cu2 + 2 ZnS
Cr + HCl = Cr2Cl + H =>
2 Cr + HCl = Cr2Cl + H
Bi2S5 + NH4OH = (NH4)3BiO3S + (NH4)3BiS4 + H2O =>
Bi2S5 + 6 NH4OH = (NH4)3BiO3S + (NH4)3BiS4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
[Zn(NH3)4](OH)2 + KCN = K2[Zn(CN)4] + NH3 + KOH =>
[Zn(NH3)4](OH)2 + 4 KCN = K2[Zn(CN)4] + 4 NH3 + 2 KOH
Al3{+} + H2S = [Al(H2S)6]3{+} =>
Al3{+} + 18 H2S = [Al(H2S)6]3{+}
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Cu + S5H2 = CuS + H =>
5 Cu + S5H2 = 5 CuS + 2 H
CaCl2 + HNO3 = CaNO3 + Cl2H =>
CaCl2 + HNO3 = CaNO3 + Cl2H
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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