| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2 + Cu = H2Cu + O2
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
FeS + SO3 = FeO + SO2 =>
FeS + 3 SO3 = FeO + 4 SO2
Pb(NO4)2 = Pb(O2)2 + N2O + O2 =>
2 Pb(NO4)2 = 2 Pb(O2)2 + 2 N2O + 3 O2
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
CaCO3O2 = CaO2CO3 =>
CaCO3O2 = CaO2CO3
HOOCCOOH = CO2 + HCOOH =>
HOOCCOOH = CO2 + HCOOH
K2O2 + HClO4 = KCl + O2 + H2O =>
2 K2O2 + 4 HClO4 = 4 KCl + 9 O2 + 2 H2O
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
K + H2O = H + KOH =>
K + H2O = H + KOH
La(NO3)3 + Sr(NO3)2 + Ca(NO3)2 + Mn(NO3)2 + C6H8O7 = La0*7Sr0*21Ca0*09MnO3 + CO2 + N2 + H2O =>
6 La(NO3)3 + 42 Sr(NO3)2 + 126 Ca(NO3)2 + 54 Mn(NO3)2 + 136 C6H8O7 = 6 La0*7Sr0*21Ca0*09MnO3 + 816 CO2 + 231 N2 + 544 H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
Fe{+3} + S{2-} = Fe2S3 =>
2 Fe{+3} + 3 S{2-} = Fe2S3
CH3CO(OH) + O2 = CO2 + H2O =>
CH3CO(OH) + 2 O2 = 2 CO2 + 2 H2O
Al + Cu{2+} = Al{3+} + Cu{+} =>
Al + 3 Cu{2+} = Al{3+} + 3 Cu{+}
HOOCCOOH = CO2 + HCOOH =>
HOOCCOOH = CO2 + HCOOH
KH2F2 = KF + H2 + F =>
KH2F2 = KF + H2 + F
Tl2S + HNO3 = Tl(NO3)3 + NO2 + H2SO4 + H2O =>
Tl2S + 18 HNO3 = 2 Tl(NO3)3 + 12 NO2 + H2SO4 + 8 H2O
C35H72 + S = C + H2S =>
C35H72 + 36 S = 35 C + 36 H2S
HgS + K2S = K2[HgS2] =>
HgS + K2S = K2[HgS2]
NH4(Cu(OH)3) + HCl = Cu(OH)2 + H2O + NH4Cl =>
NH4(Cu(OH)3) + HCl = Cu(OH)2 + H2O + NH4Cl
Zn2Br + Al = Al3Br + Zn2 =>
Zn2Br + 3 Al = Al3Br + Zn2
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2 + H2O + Na + Cl =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2 + 2 H2O + Na + 2 Cl
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
ClO3{-} + Zn + H{+} = Cl{-} + Zn{+2} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = Cl{-} + 3 Zn{+2} + 3 H2O
CaAl2Si2O8 + HCl = CaCl2 + AlCl3 + SiO2 + H2O =>
CaAl2Si2O8 + 8 HCl = CaCl2 + 2 AlCl3 + 2 SiO2 + 4 H2O
SbCl5(g) = SbCl3 + Cl2 =>
SbCl5(g) = SbCl3 + Cl2
KI + Br = KBr + I =>
KI + Br = KBr + I
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s)
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
KI + H2SO4 + KIO3 = K2SO4 + H2O + I2 =>
5 KI + 3 H2SO4 + KIO3 = 3 K2SO4 + 3 H2O + 3 I2
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
Cu + O = CuO2 =>
Cu + 2 O = CuO2
Cr2O7{-2} + H{+} + H2S = Cr{3+} + H2O + S =>
Cr2O7{-2} + 8 H{+} + 3 H2S = 2 Cr{3+} + 7 H2O + 3 S
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
H2C2O4 = CO2 + H =>
H2C2O4 = 2 CO2 + 2 H
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
SCl = S + Cl =>
SCl = S + Cl
H2C2O4 = CO2 + H{+} + {-} =>
H2C2O4 = 2 CO2 + 2 H{+} + 2e
HCO3{-} + H2SO4 = H2O + CO2 + SO4{2-} =>
2 HCO3{-} + H2SO4 = 2 H2O + 2 CO2 + SO4{2-}
Na2CO3(aq) + CoCl2(aq) = NaCl + CoCO3 =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CoCO3
Na2SeO3 + SnCl2 + H2SO4 = Se + H2[SnCl6] + Sn(SO4)2 + Na2SO4 + H2O =>
3 Na2SeO3 + 6 SnCl2 + 11 H2SO4 = 3 Se + 2 H2[SnCl6] + 4 Sn(SO4)2 + 3 Na2SO4 + 9 H2O
Na2SeO3 + SnCl2 + H2SO4 = Na2SeO4 + SnCl4 + SnS2 + H2O =>
6 Na2SeO3 + 2 SnCl2 + 2 H2SO4 = 6 Na2SeO4 + SnCl4 + SnS2 + 2 H2O
Na3[Fe(C2O4)3] + NaOH = FeOOH + Na2C2O4 + H2O =>
Na3[Fe(C2O4)3] + 3 NaOH = FeOOH + 3 Na2C2O4 + H2O
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
H2 + Si + O4 = H2SiO3 =>
4 H2 + 4 Si + 3 O4 = 4 H2SiO3
CH3CO(OH) + O2 = CO2 + H2O =>
CH3CO(OH) + 2 O2 = 2 CO2 + 2 H2O
VSO4 + H2O2 + KOH = K3VO4 + H2O + K2SO4 =>
2 VSO4 + 3 H2O2 + 10 KOH = 2 K3VO4 + 8 H2O + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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