| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe99 + 98901 Cl2 = 198 FeCl999
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(s) + HCi(aq) = H2(g) + MgCi2(aq) =>
Mg(s) + 2 HCi(aq) = H2(g) + MgCi2(aq)
MgCl2 + NH4OH = MgOH + NH4Cl2 =>
MgCl2 + NH4OH = MgOH + NH4Cl2
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
SO3Ca(OH)2 = CaSO4H2O =>
SO3Ca(OH)2 = CaSO4H2O
NaNO3(aq) + BaCl2(aq) = Ba(NO3)2(aq) + NaCl(aq) =>
2 NaNO3(aq) + BaCl2(aq) = Ba(NO3)2(aq) + 2 NaCl(aq)
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na + CI = NaCI =>
Na + CI = NaCI
HgO + Cl = HgCl + O2 =>
2 HgO + 2 Cl = 2 HgCl + O2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Hg2{2+} + Ce{3+} = Hg + Ce{4+} =>
Hg2{2+} + 2 Ce{3+} = 2 Hg + 2 Ce{4+}
Cr(OH)3 + NH4OH = (NH4)3[Cr(OH)6] =>
Cr(OH)3 + 3 NH4OH = (NH4)3[Cr(OH)6]
CH3OH = CO2 + H2 + CH =>
4 CH3OH = 2 CO2 + 7 H2 + 2 CH
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
As2S3 + H2O = AsO4{3-} + SO4{2-} + H{+} + {-} =>
As2S3 + 20 H2O = 2 AsO4{3-} + 3 SO4{2-} + 40 H{+} + 28e
NaOH + SO3 = NaSO4 + H =>
NaOH + SO3 = NaSO4 + H
AgNo3 + NaI = AgI + NaNo3 =>
AgNo3 + NaI = AgI + NaNo3
FeCO3 + H2 = Fe + H(CO3)3 =>
6 FeCO3 + H2 = 6 Fe + 2 H(CO3)3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ba(OH)2 + Ti2(SO4)3 = BaSO4 + Ti(OH)3 =>
3 Ba(OH)2 + Ti2(SO4)3 = 3 BaSO4 + 2 Ti(OH)3
Cu + AgO = CuO + Ag =>
Cu + AgO = CuO + Ag
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
KMnO4 + NaOH + HCOONa = Na2MnO4 + K2MnO4 + Na2CO3 + H2O =>
2 KMnO4 + 3 NaOH + HCOONa = Na2MnO4 + K2MnO4 + Na2CO3 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
(NH4)2MoO4 + HCl = MoCl3 + (NH4)OH + H2O + O2 =>
4(NH4)2MoO4 + 12 HCl = 4 MoCl3 + 8(NH4)OH + 2 H2O + 3 O2
Al + Fe2O3 = Al2O3 + Fe3O4 =>
2 Al + 9 Fe2O3 = Al2O3 + 6 Fe3O4
(NH4)2SO4 + Cu(OH)2 = CuSO4 + NH4OH =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 NH4OH
Na2SO3 + KMnO4 + H2O = Na2SO4 + KOH + MnO2 =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
CH4 + O2 = C2O8 + H4 =>
2 CH4 + 4 O2 = C2O8 + 2 H4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
I2 + HNO3 + HCl = NO + H2O + ICl =>
3 I2 + 2 HNO3 + 6 HCl = 2 NO + 4 H2O + 6 ICl
S2O3 = S + SO2 =>
2 S2O3 = S + 3 SO2
As + Cu = AsCu =>
As + Cu = AsCu
Ba(s) + H2O(l) = BaOH + H2 =>
2 Ba(s) + 2 H2O(l) = 2 BaOH + H2
Cu + NaHCO3 = CuHCO3 + Na =>
Cu + NaHCO3 = CuHCO3 + Na
Au(OH)3 + N2H4 = Au + NO + H2O =>
8 Au(OH)3 + 3 N2H4 = 8 Au + 6 NO + 18 H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
Na + P = Na3P3 =>
3 Na + 3 P = Na3P3
KCl + Na(SbO3) + H2O = K(OH)2 + NaCl + H2SbO3 =>
KCl + Na(SbO3) + 2 H2O = K(OH)2 + NaCl + H2SbO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C24H42O21 + O2 = CO2 + H2O =>
C24H42O21 + 24 O2 = 24 CO2 + 21 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C(s) + S(s) = CS(s) =>
C(s) + S(s) = CS(s)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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