| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + Na2S = PbNa2 + 2 S
Na3Po4(aq) + AlCl3(aq) = NaCl(aq) + AlPo4(s) =>
Na3Po4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPo4(s)
C6H5COOH = (C6H5COOH)2 =>
2 C6H5COOH = (C6H5COOH)2
Na2S2O3 + HCl = S8 + SO2 + NaCl + H2O =>
8 Na2S2O3 + 16 HCl = S8 + 8 SO2 + 16 NaCl + 8 H2O
KBr + AgC2H3O2 = KC2H3O2 + AgBr =>
KBr + AgC2H3O2 = KC2H3O2 + AgBr
KI + HClO = KIHClO =>
KI + HClO = KIHClO
MgO + CuS = CuO + MgS =>
MgO + CuS = CuO + MgS
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + H2O + H2S =>
8 CrCl2 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 HCl + 4 H2O + H2S
Pb(NO) + K = Pb + KNO =>
Pb(NO) + K = Pb + KNO
K2ClO7 + SNCl2 + HCl = SNCl4 + KCl + H2O =>
2 K2ClO7 + 13 SNCl2 + 28 HCl = 13 SNCl4 + 4 KCl + 14 H2O
K2Cr2O4 + HCl + NaOH = K2O(aq) + NaCrO + H2O(l) + Cl(g) =>
K2Cr2O4 + 4 HCl + 2 NaOH = K2O(aq) + 2 NaCrO + 3 H2O(l) + 4 Cl(g)
FeSO4(aq) + BaCl2 = FeCl2 + BaSO4 =>
FeSO4(aq) + BaCl2 = FeCl2 + BaSO4
Cu(s) + H2O(l) = CuOH(aq) + H2(g) =>
2 Cu(s) + 2 H2O(l) = 2 CuOH(aq) + H2(g)
ammonia + oxygen = nitrogenmonoxide + hydrogen =>
2 NH3 + O2 = 2 NO + 3 H2
C2H4O + NaBH4 + H2O = C2H6O + H3BO3 + NaOH =>
4 C2H4O + NaBH4 + 4 H2O = 4 C2H6O + H3BO3 + NaOH
P2O5 + NaO = Na3(PO4)2 =>
P2O5 + 3 NaO = Na3(PO4)2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
NaNO3 + Al = Na2O + N2 + Al2O3 =>
6 NaNO3 + 10 Al = 3 Na2O + 3 N2 + 5 Al2O3
CrO + NaOH = CrNaO + HO =>
CrO + NaOH = CrNaO + HO
Pb2(CO3)4 + H3PO4 = Pb3(PO4)4 + CO2 + H2O =>
3 Pb2(CO3)4 + 8 H3PO4 = 2 Pb3(PO4)4 + 12 CO2 + 12 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCl(aq) + Na2SO3(s) = H2O() + NaCl() + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O() + 2 NaCl() + SO2(g)
KOH + (NH4)2CO3 = KCO3 + (NH4)2OH =>
KOH + (NH4)2CO3 = KCO3 + (NH4)2OH
HCl + Fe + KSCN = Fe(SCN)3 + KCl + H2 =>
6 HCl + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 6 KCl + 3 H2
CH3OH + PCl5 = CH3Cl + HCl + POCl3 =>
CH3OH + PCl5 = CH3Cl + HCl + POCl3
ClNH4 + CuSO4 = CuCl2 + (NH4)2SO4 =>
2 ClNH4 + CuSO4 = CuCl2 + (NH4)2SO4
C6H5Cl + C2HCl3O = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HCl3O = C14H9Cl5 + H2O
C38H45N15O30P4{-} + Fe{+2} = C38H43N15O30Fe{+2} + H2P4{-} =>
C38H45N15O30P4{-} + Fe{+2} = C38H43N15O30Fe{+2} + H2P4{-}
FePO4 + Li2CO3 = LiFePO4 + CO3 =>
2 FePO4 + Li2CO3 = 2 LiFePO4 + CO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cu + H2 + O2 = Cu(OH)2 =>
Cu + H2 + O2 = Cu(OH)2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Mo + KNO3 + KOH = K2MoO4 + KNO2 + H2O =>
Mo + 3 KNO3 + 2 KOH = K2MoO4 + 3 KNO2 + H2O
K2CO3 + BaI2 = BaCO3 + KI =>
K2CO3 + BaI2 = BaCO3 + 2 KI
Fl + O = Fl{-} + O{+} =>
Fl + O = Fl{-} + O{+}
La4O6 + Sr2CO6 + Co2O2 = La3Sr1Co2O8 + C2O4 + O4 =>
6 La4O6 + 4 Sr2CO6 + 8 Co2O2 = 8 La3Sr1Co2O8 + 2 C2O4 + O4
MnBr2 + Na3Po4 = Mn3(Po4)2 + NaBr =>
3 MnBr2 + 2 Na3Po4 = Mn3(Po4)2 + 6 NaBr
Ba(NO3) + K2SO4 = BaSO4 + K2(NO3) =>
Ba(NO3) + K2SO4 = BaSO4 + K2(NO3)
CuBr + NaOH = CuOH + NaBr =>
CuBr + NaOH = CuOH + NaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(SCN)3 + NaOH = Fe(OH)3 + Na(SCN) =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na(SCN)
Cr(NO3)3 + Na3PO4 = Cr3(PO4)3 + NaNO3 =>
3 Cr(NO3)3 + 3 Na3PO4 = Cr3(PO4)3 + 9 NaNO3
Na(s) + Br(l) = NaBr(s) =>
Na(s) + Br(l) = NaBr(s)
Pb + Zn = PbZn2 =>
Pb + 2 Zn = PbZn2
Na2BeO2 = Na + Be + O2 =>
Na2BeO2 = 2 Na + Be + O2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Al(OH)3 + Cu(NO3)2 = Al(NO3)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(OH)2
Fe + S + O4 = FeSO4 =>
Fe + S + O4 = FeSO4
Ba(NO3)2 + (NH4)2S = BaS + NH4NO3 =>
Ba(NO3)2 + (NH4)2S = BaS + 2 NH4NO3
H3C6O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
18 H3C6O7 + 39 NaHCO3 = 14 H2O + 69 CO2 + 13 Na3C6H5O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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