| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KBr + Na3PO4 = K3PO4 + 3 NaBr
K + Ge = K4Ge =>
4 K + Ge = K4Ge
CaCo3 + CH3COOH = CH3COOCo3 + HCa =>
CaCo3 + CH3COOH = CH3COOCo3 + HCa
SO3 + CaCl2 = CaSO3 + Cl =>
SO3 + CaCl2 = CaSO3 + 2 Cl
NaHCO3 + C6H10O8 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H10O8 = C6H5Na3O7 + 3 CO2 + 4 H2O
Ca(OH)2H2SO4 = HOH + CaSO4 =>
Ca(OH)2H2SO4 = 2 HOH + CaSO4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Mg + Mg(NO3)2 = Mg2(NO3)2 =>
Mg + Mg(NO3)2 = Mg2(NO3)2
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6 =>
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
PbBr2 + Ca(OH)2 = Pb(OH)2 + CaBr2 =>
PbBr2 + Ca(OH)2 = Pb(OH)2 + CaBr2
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6 =>
K3Fe(CN)6 + Na2S2O3 = K3S2O3 + Na2Fe(CN)6
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Al2(SO4)3*H2O + (NH4)2SO4 = (NH4)2Al2(SO4)4*H2O =>
Al2(SO4)3*H2O + (NH4)2SO4 = (NH4)2Al2(SO4)4*H2O
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2(s) + MgSO4(aq) =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2(s) + MgSO4(aq)
Fe2 + S8 = FeS2 =>
2 Fe2 + S8 = 4 FeS2
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)4(aq) + Zn(s) =>
Sn(s) + 2 Zn(NO3)2(aq) = Sn(NO3)4(aq) + 2 Zn(s)
NH4Cl + S = (NH4)2S + Cl2 =>
2 NH4Cl + S = (NH4)2S + Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li3BO3 + Y2O3 + H3BO3 + ZrO2 + CeO2 = Li5875Y875Zr100Ce25B3000O9000 + H2O =>
11750 Li3BO3 + 2625 Y2O3 + 6250 H3BO3 + 600 ZrO2 + 150 CeO2 = 6 Li5875Y875Zr100Ce25B3000O9000 + 9375 H2O
C6H5NH2 + H2O2 = CO2 + H2O + N2 =>
2 C6H5NH2 + 31 H2O2 = 12 CO2 + 38 H2O + N2
Au(s) + NaCN(aq) + H2O(l) + O2 = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + 2 H2O(l) + O2 = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
NaIO3 = NaIO4 + NaI =>
4 NaIO3 = 3 NaIO4 + NaI
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H6O + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H6O + H2O
Sr(NO3)2 + KBr = SrBr2 + KNO3 =>
Sr(NO3)2 + 2 KBr = SrBr2 + 2 KNO3
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
BeCl2 + Ca(OH)2 = CaCl2 + Be(OH)2 =>
BeCl2 + Ca(OH)2 = CaCl2 + Be(OH)2
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4(s) =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4(s)
V2O5 + CO = V2O3 + CO2 =>
V2O5 + 2 CO = V2O3 + 2 CO2
C13H24 + O2 = CO2 + H2O =>
C13H24 + 19 O2 = 13 CO2 + 12 H2O
HCl + CH3COOC2H5 = CH3COCl + C2H5OH =>
HCl + CH3COOC2H5 = CH3COCl + C2H5OH
Hg2Cl2 + Sn{2+} + Cl{-} = Hg + SnCl6{2-} =>
Hg2Cl2 + Sn{2+} + 4 Cl{-} = 2 Hg + SnCl6{2-}
KCH3CO2 + Mg2SO4 = K2SO4 + MgCH3CO2 =>
2 KCH3CO2 + Mg2SO4 = K2SO4 + 2 MgCH3CO2
HI + B(OH)3 = BI3 + H2O =>
3 HI + B(OH)3 = BI3 + 3 H2O
MgCl2 + O = MgO + Cl =>
MgCl2 + O = MgO + 2 Cl
N2O3 + BaO = Ba3N2 + O2 =>
N2O3 + 3 BaO = Ba3N2 + 3 O2
Zn + Cu + H2SO4 = ZnSO4 + CuH2 =>
Zn + Cu + H2SO4 = ZnSO4 + CuH2
SrCO3 + CuO + TeO2 + O2 = SrCuTe2O7 + CO2 =>
2 SrCO3 + 2 CuO + 4 TeO2 + O2 = 2 SrCuTe2O7 + 2 CO2
HC2H3O + H2O = H3O + C2H3O =>
HC2H3O + H2O = H3O + C2H3O
CuSO4(ac) + Fe(s) = Cu(s) + Fe2(SO4)3(ac) =>
3 CuSO4(ac) + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3(ac)
Al2(CO3)3 + BaCl2 = AlCl3 + Ba(CO3) =>
Al2(CO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(CO3)
Re + Cl2 = ReCl7 =>
2 Re + 7 Cl2 = 2 ReCl7
Ai2O3 + NaOH + HF = Na3AiF6 + H2O =>
Ai2O3 + 6 NaOH + 12 HF = 2 Na3AiF6 + 9 H2O
Fe + HNO3 = Fe(NO3)3 + NO2*H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2*H2O
H2Se + Sn(OH)4 = Sn(OH)2Se + H2O =>
H2Se + Sn(OH)4 = Sn(OH)2Se + 2 H2O
CrO4{2-} + Fe + H2O = Cr2O3 + Fe2O3 + OH{-} =>
2 CrO4{2-} + 2 Fe + 2 H2O = Cr2O3 + Fe2O3 + 4 OH{-}
Cu(OH)2 + H2CO = Cu2O + H2CO3 + H2O =>
4 Cu(OH)2 + H2CO = 2 Cu2O + H2CO3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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