| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 KCIO3 = Pb(CIO3)2 + 2 K
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3} =>
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3}
Cr + O4 = CrO4 =>
Cr + O4 = CrO4
Fe2(SO4)3 + NaCl = Na3[FeCl6] + Na2SO4 =>
Fe2(SO4)3 + 12 NaCl = 2 Na3[FeCl6] + 3 Na2SO4
Cu2Se + H{+} + O2 = Cu{2+} + H2SeO3 + H2O =>
Cu2Se + 4 H{+} + 2 O2 = 2 Cu{2+} + H2SeO3 + H2O
C2H4O2 + NaHCO3 = C2H3O2 + NaH2CO3 =>
C2H4O2 + NaHCO3 = C2H3O2 + NaH2CO3
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Na2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
Al2(SO4)3 + K2CO3 = K2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Al2(CO3)3
Ca3P2 + LiNO2 = Ca(NO2)2 + Li3P =>
Ca3P2 + 6 LiNO2 = 3 Ca(NO2)2 + 2 Li3P
SO4 + HOH = H2SO4 + OH =>
SO4 + 2 HOH = H2SO4 + 2 OH
C3H7OH + KMnO4 = C2H5COOK + MnO2 + KOH + H2O =>
3 C3H7OH + 4 KMnO4 = 3 C2H5COOK + 4 MnO2 + KOH + 4 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Si + Na = Si4Na4 =>
4 Si + 4 Na = Si4Na4
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
K2SO3 + FeSO4 = K2SO4 + FeSO3 =>
K2SO3 + FeSO4 = K2SO4 + FeSO3
Al + KOH + H2O = H2 + K2[Al(OH)4] =>
Al + 2 KOH + 2 H2O = H2 + K2[Al(OH)4]
C2H4 + K2Cr2O7 + H2O = C2H4(OH)2 + CrO2 + KOH =>
2 C2H4 + K2Cr2O7 + 3 H2O = 2 C2H4(OH)2 + 2 CrO2 + 2 KOH
NH4OH + HN = NNH4 + HOH =>
NH4OH + HN = NNH4 + HOH
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
PF5 + Br2 = PBr3 + F2 =>
2 PF5 + 3 Br2 = 2 PBr3 + 5 F2
HCl + NaHCO3 = ClNaCO3 + H2 =>
HCl + NaHCO3 = ClNaCO3 + H2
Cu2 + CrO4 = CuCrO4 =>
Cu2 + 2 CrO4 = 2 CuCrO4
KHC8H4O4 + KOH = K + H2O + C8H4O4 =>
KHC8H4O4 + KOH = 2 K + H2O + C8H4O4
H{+} + Cr2O7{-2} + Cl2 = Cr{+3} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{-2} + 3 Cl2 = 14 Cr{+3} + 6 ClO4{-} + 25 H2O
Zn + NCl = ZnCl2 + N2 =>
Zn + 2 NCl = ZnCl2 + N2
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
H2SO4 + K2HPO4 = H3PO4 + K2SO4 =>
H2SO4 + K2HPO4 = H3PO4 + K2SO4
S + Fe(OH)3 = S3Fe2 + H2O + O2 =>
6 S + 4 Fe(OH)3 = 2 S3Fe2 + 6 H2O + 3 O2
H2S + KClO2 = S + KCl + H2O =>
2 H2S + KClO2 = 2 S + KCl + 2 H2O
Ca3P2 + LiNO2 = Ca(NO2)2 + Li3P =>
Ca3P2 + 6 LiNO2 = 3 Ca(NO2)2 + 2 Li3P
H2 + P2O4 = PH3 + H2O =>
7 H2 + P2O4 = 2 PH3 + 4 H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
ZnS + H2SO4 = ZnSO4 + SO2 + H2 =>
ZnS + 2 H2SO4 = ZnSO4 + 2 SO2 + 2 H2
Fe(ClO4)3 + Na2CO3 = Fe2(CO3)3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na(ClO4)
Mg + Zn + HCl = HZn + MgCl =>
Mg + Zn + HCl = HZn + MgCl
Hg(NO3)2 + NH4(SCN) = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4(SCN) = Hg(SCN)2 + 2 NH4NO3
Cr + O4 = CrO4 =>
Cr + O4 = CrO4
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2(s) + 6 H2O(l)
Na + CoBr2 = Co + NaBr =>
2 Na + CoBr2 = Co + 2 NaBr
AsO3{3-} + I{-} = AsO3{5-} + I2 =>
AsO3{3-} + 2 I{-} = AsO3{5-} + I2
K[AgCl2] = Ag + KCl + Cl2 =>
2 K[AgCl2] = 2 Ag + 2 KCl + Cl2
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
NaMnO4 + K2SO3 + HNO3 = K2SO4 + Mn(NO3)2 + NaNO3 + H2O =>
2 NaMnO4 + 5 K2SO3 + 6 HNO3 = 5 K2SO4 + 2 Mn(NO3)2 + 2 NaNO3 + 3 H2O
Zn + KOH + Ag2CO3 = Ag + K2CO3 + Zn(OH) =>
2 Zn + 2 KOH + Ag2CO3 = 2 Ag + K2CO3 + 2 Zn(OH)
Sr(OH)2 + KCl = SrCl2 + KOH =>
Sr(OH)2 + 2 KCl = SrCl2 + 2 KOH
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(ac) = Zn(NO3)2 + 2 NO2 + 2 H2O
Cu + FeI3 = CuI + Fe =>
3 Cu + FeI3 = 3 CuI + Fe
Na + CoBr2 = Co + NaBr =>
2 Na + CoBr2 = Co + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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