| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
N2O2O2 = NO2 =>
N2O2O2 = 2 NO2
ZnCO3 + K2SiO3 = ZnSiO3 + K2CO3 =>
ZnCO3 + K2SiO3 = ZnSiO3 + K2CO3
CaCl2 + KOH = CaK + Cl2OH =>
CaCl2 + KOH = CaK + Cl2OH
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
ZnF2 + Cu2(SO3) = CuF + ZnSO3 =>
ZnF2 + Cu2(SO3) = 2 CuF + ZnSO3
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + CaO = CaCl2 + H2O + O2 =>
2 HClO4 + CaO = CaCl2 + H2O + 4 O2
CH3C(CH3)CHCH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)CH(OH)CH3 + KOH =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)CH(OH)CH3 + 2 KOH
AgNo3AlCl3 = AgCl3AlNo3 =>
AgNo3AlCl3 = AgCl3AlNo3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
Al2O3 + H3PO4 = AlPO4 + H2O =>
Al2O3 + 2 H3PO4 = 2 AlPO4 + 3 H2O
MnO4{-} + Fe(OH)2 + H2O = MnO2 + OH{-} + Fe(OH)3 =>
MnO4{-} + 3 Fe(OH)2 + 2 H2O = MnO2 + OH{-} + 3 Fe(OH)3
C51H98O6 + KOH = C16H31O2K + C3H8O3 =>
C51H98O6 + 3 KOH = 3 C16H31O2K + C3H8O3
Al + NO3{-} + H2O = Al(OH)4{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 3 NH3 + 5 H{+}
Sr(NO3)2(aq) + K2CrO4(aq) = Sr2(CrO4)2(s) + KNO3(aq) =>
2 Sr(NO3)2(aq) + 2 K2CrO4(aq) = Sr2(CrO4)2(s) + 4 KNO3(aq)
Cr(ClO3)2 = Cr + ClO3 =>
Cr(ClO3)2 = Cr + 2 ClO3
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
Fe2(SO4)3 + K3[Fe(CN)6] = K2SO4 + Fe[Fe(CN)6] =>
Fe2(SO4)3 + 2 K3[Fe(CN)6] = 3 K2SO4 + 2 Fe[Fe(CN)6]
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
Cl = Cl2 =>
2 Cl = Cl2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
PbCl2BaS = BaCl2PbS =>
PbCl2BaS = BaCl2PbS
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
OH{-} + NO3{-} + Al + H2O = [Al(OH)4]{-} + NH3 =>
5 OH{-} + 3 NO3{-} + 8 Al + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi + (NH4)2SO4 = BiSO4 + NH4 =>
Bi + (NH4)2SO4 = BiSO4 + 2 NH4
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4
MgO + Sn = Mg + SnO2 =>
2 MgO + Sn = 2 Mg + SnO2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Ra(NO3)2 + NaOH = Ra(OH)2 + NaNO3 =>
Ra(NO3)2 + 2 NaOH = Ra(OH)2 + 2 NaNO3
C2H5OH + O2 = (CO2) + H2O =>
C2H5OH + 3 O2 = 2(CO2) + 3 H2O
Be + H3PO4 = Be3(PO4)2 + H2 =>
3 Be + 2 H3PO4 = Be3(PO4)2 + 3 H2
Ba + H2SO4 = BaSO4 + H23 =>
23 Ba + 23 H2SO4 = 23 BaSO4 + 2 H23
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe{2+} + Na(s) = Na{+} + Fe(s) =>
Fe{2+} + 2 Na(s) = 2 Na{+} + Fe(s)
HgCl2 + Na2C2O4 = NaCl + CO2 + Hg2Cl2 =>
2 HgCl2 + Na2C2O4 = 2 NaCl + 2 CO2 + Hg2Cl2
Ba(OH)(aq) + CO2(g) = Ba2CO3(s) + H2O(l) =>
2 Ba(OH)(aq) + CO2(g) = Ba2CO3(s) + H2O(l)
RaCl2 + Na2SO4 = RaSO4 + NaCl =>
RaCl2 + Na2SO4 = RaSO4 + 2 NaCl
Ba(NO3)2 + KIO3 = Ba(IO3)2 + KNO3 =>
Ba(NO3)2 + 2 KIO3 = Ba(IO3)2 + 2 KNO3
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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