| Équations équilibrées la veille |
MnO4{-} + Mn2{+} + 2 H2O = 3 MnO2 + 4 H
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
KOH + CaF2 = KF + Ca(OH)2 =>
2 KOH + CaF2 = 2 KF + Ca(OH)2
CuSO4 + H10O5 = CuO + H2SO4 =>
5 CuSO4 + H10O5 = 5 CuO + 5 H2SO4
Hg2Se = Hg + Se =>
Hg2Se = 2 Hg + Se
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
Na2Co3 + O2 = Na2O + Co2 =>
2 Na2Co3 + O2 = 2 Na2O + 3 Co2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
KI + Pb(CH3CO2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3CO2)2 = PbI2 + 2 CH3CO2K
Mg + O2 = Mg1O5 =>
2 Mg + 5 O2 = 2 Mg1O5
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
HCOOH + ZnO = Zn + HCOO + H2O =>
2 HCOOH + ZnO = Zn + 2 HCOO + H2O
K2[Zn(OH)4] = K2ZnO2 + H2O =>
K2[Zn(OH)4] = K2ZnO2 + 2 H2O
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
CrO(O2) + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2) + 6 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 6 H2O
H2S + C16H30O4Zn = C16H30O4H2 + ZnS =>
H2S + C16H30O4Zn = C16H30O4H2 + ZnS
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H{+} =>
S2O3{-2} + 4 Br2 + 5 H2O = 2 SO4{-2} + 8 Br{-} + 10 H{+}
Pb(SCN)2 = Pb + CSN =>
Pb(SCN)2 = Pb + 2 CSN
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca(OH)2 + KIO3 = Ca(IO3)2 + KOH =>
Ca(OH)2 + 2 KIO3 = Ca(IO3)2 + 2 KOH
PtO2 + HCl = PtCl4 + H2O =>
PtO2 + 4 HCl = PtCl4 + 2 H2O
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
HCl + O = Cl2 + H2O =>
2 HCl + O = Cl2 + H2O
O3 + HCO2H = CO2 + H2O =>
O3 + 3 HCO2H = 3 CO2 + 3 H2O
CH3COONH4 + H2S = CH3COOH + (NH4)2S =>
2 CH3COONH4 + H2S = 2 CH3COOH + (NH4)2S
CH3CH2CH2OH + O2 = CH3CH2COOH + H2O =>
CH3CH2CH2OH + O2 = CH3CH2COOH + H2O
C4H4 + O2 = CO2 + water =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
KMnO4 + H2C2O4 + H2SO4 = MnSO + CO2 + H2O + K2SO4 =>
2 KMnO4 + 11 H2C2O4 + 3 H2SO4 = 2 MnSO + 22 CO2 + 14 H2O + K2SO4
Al(OH)3(s) + C(s) = H2O(g) + Al(s) + CO2 =>
4 Al(OH)3(s) + 3 C(s) = 6 H2O(g) + 4 Al(s) + 3 CO2
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl =>
NaHCO3 + BaCl2 = BaCO3 + HCl + NaCl
NH4 + ClO3 + MgSO4 = (NH4)SO4 + Mg(ClO3)2 =>
NH4 + 2 ClO3 + MgSO4 = (NH4)SO4 + Mg(ClO3)2
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
K2MnO4 + Cl = KMnO4 + KCl2 =>
K2MnO4 + 2 Cl = KMnO4 + KCl2
BaU2 + Na2SO4 = BaSO4 + NaU =>
BaU2 + Na2SO4 = BaSO4 + 2 NaU
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Cu3(PO4)2 + CH3COOH = (CH3COO)2Cu + Cu(H2PO4)2 =>
Cu3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Cu + Cu(H2PO4)2
KCl = K{+} + Cl({-}) =>
KCl = K{+} + Cl({-})
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HOOH = H2O + O2 =>
2 HOOH = 2 H2O + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + CrSO4 = Al2(SO4)3 + Cr =>
2 Al + 3 CrSO4 = Al2(SO4)3 + 3 Cr
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
HgCl2 + K2S = HgS + KCl =>
HgCl2 + K2S = HgS + 2 KCl
OH{-} + I2 = IO3{-} + H2O + {-} =>
12 OH{-} + I2 = 2 IO3{-} + 6 H2O + 10e
NaCl + Pb(No3)2 = PbCl2 + NaNo3 =>
2 NaCl + Pb(No3)2 = PbCl2 + 2 NaNo3
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| Équations équilibrées la veille |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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