| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na3[Cr(OH)6] + 3 HClO4 = 8 Na2CrO4 + 3 NaCl + 5 NaOH + 23 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HI + SbO5 = H2O + Sb2O3 + I2 =>
14 HI + 2 SbO5 = 7 H2O + Sb2O3 + 7 I2
Na2S2O3 + I = NaS4O6 + NaI =>
2 Na2S2O3 + 3 I = NaS4O6 + 3 NaI
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
H3PO4 + Al(OH) = Al3PO4 + H2O =>
H3PO4 + 3 Al(OH) = Al3PO4 + 3 H2O
K2C2O4 + KMnO4 + KHSO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 K2C2O4 + 2 KMnO4 + 16 KHSO4 = 2 MnSO4 + 14 K2SO4 + 10 CO2 + 8 H2O
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
C(s) + H2(g) = C2H(g) =>
4 C(s) + H2(g) = 2 C2H(g)
Zn + NaVO3 + HCl = ZnCl2 + VCl2 + NaCl + H2O =>
3 Zn + 2 NaVO3 + 12 HCl = 3 ZnCl2 + 2 VCl2 + 2 NaCl + 6 H2O
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2 =>
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2
C(s) + H2(g) = C2H(g) =>
4 C(s) + H2(g) = 2 C2H(g)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
K2S2O8 + NaI = SO4 + KI + Na =>
K2S2O8 + 2 NaI = 2 SO4 + 2 KI + 2 Na
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C(s) + H2(g) = C2H(g) =>
4 C(s) + H2(g) = 2 C2H(g)
MnO4{-}(aq) + V{3+}(aq) + H2O(l) = Mn{2+}(aq) + VO2{+}(aq) + H{+}(aq) =>
2 MnO4{-}(aq) + 5 V{3+}(aq) + 2 H2O(l) = 2 Mn{2+}(aq) + 5 VO2{+}(aq) + 4 H{+}(aq)
C6H4CH3 + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H4CH3 + 5 KMnO4 + H2O = 3 C6H5COOH + 5 MnO2 + 5 KOH
H2O + Pb(NO3)2 = PbO + H2(NO3)2 =>
H2O + Pb(NO3)2 = PbO + H2(NO3)2
H2 + Na2SO4 = Na2SO2 + H2O =>
2 H2 + Na2SO4 = Na2SO2 + 2 H2O
Na2S2O3 + I = NaS4O6 + NaI =>
2 Na2S2O3 + 3 I = NaS4O6 + 3 NaI
C7H8 + MnO4{-} = C7H5O2{-} + MnO2 + H2O + OH{-} =>
C7H8 + 2 MnO4{-} = C7H5O2{-} + 2 MnO2 + H2O + OH{-}
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2 =>
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2
K2Cr2O7 + Hg + HF = CrF2 + HgF2 + KF + H2O =>
K2Cr2O7 + 4 Hg + 14 HF = 2 CrF2 + 4 HgF2 + 2 KF + 7 H2O
ICl3(s) = ICl(s) + Cl2(g) =>
ICl3(s) = ICl(s) + Cl2(g)
H2 + Na2SO4 = Na2SO2 + H2O =>
2 H2 + Na2SO4 = Na2SO2 + 2 H2O
ICl3(s) = ICl(s) + Cl2(g) =>
ICl3(s) = ICl(s) + Cl2(g)
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
NH3 + H2O + HCl = NH4ClH2O =>
NH3 + H2O + HCl = NH4ClH2O
Cu(OH)2 + Na2SO3 = CuSO3 + NaOH =>
Cu(OH)2 + Na2SO3 = CuSO3 + 2 NaOH
H2 + Na2SO4 = Na2SO2 + H2O =>
2 H2 + Na2SO4 = Na2SO2 + 2 H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
K2S2O8 + NaI = SO4 + KI + Na =>
K2S2O8 + 2 NaI = 2 SO4 + 2 KI + 2 Na
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
CrCl3 + HBr = CrBr3 + HCl =>
CrCl3 + 3 HBr = CrBr3 + 3 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4(COOH) + NaOH = NaCOOH + CH4OH =>
CH4(COOH) + NaOH = NaCOOH + CH4OH
CaO + H2TeO2 = Ca(HTeO2)2 + H2O =>
CaO + 2 H2TeO2 = Ca(HTeO2)2 + H2O
C8H9Br + KOH = C8H9OH + KBr =>
C8H9Br + KOH = C8H9OH + KBr
K2Cr2O7 + Hg + HF = CrF2 + HgF2 + KF + H2O =>
K2Cr2O7 + 4 Hg + 14 HF = 2 CrF2 + 4 HgF2 + 2 KF + 7 H2O
K2S2O8 + NaI = SO4 + KI + Na =>
K2S2O8 + 2 NaI = 2 SO4 + 2 KI + 2 Na
H2O + Pb(NO3)2 = PbO + H2(NO3)2 =>
H2O + Pb(NO3)2 = PbO + H2(NO3)2
MgCl{2} + KOH = Mg(OH){2} + KCl =>
MgCl{2} + KOH = Mg(OH){2} + KCl
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2 =>
K2CO3 + Zn(OH)2 = ZnCO3 + K2(OH)2
CS + O2 = CO2 + S2O =>
4 CS + 5 O2 = 4 CO2 + 2 S2O
NH3 + H2O + HCl = NH4ClH2O =>
NH3 + H2O + HCl = NH4ClH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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