| Équations équilibrées la veille |
CoFeCl2 = CoCl2Fe
K + Al = KAl =>
K + Al = KAl
Sb + H2O = H2Sb + O2 =>
2 Sb + 2 H2O = 2 H2Sb + O2
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl =>
CoCl(aq) + NaOH(aq) = Co(OH) + NaCl
HCl + (CH3)3N = CH4 + NCl3 =>
3 HCl + (CH3)3N = 3 CH4 + NCl3
AgNO2 + BaSO4 = Ag2(SO4) + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2(SO4) + Ba(NO2)2
Cr(ClO4)2 + K2CO3 = CrCO3 + KClO4 =>
Cr(ClO4)2 + K2CO3 = CrCO3 + 2 KClO4
Ca(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
Ca(s) + 2 H2O(l) = H2(g) + Ca(OH)2(aq)
C12H22O11 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C12H22O11 + 288 C2H5OH + 12 CH4N2O = 24 C49H75NO13 + 527 H2O
C2H6O2 + H2O2 = CO2 + H2O =>
C2H6O2 + 5 H2O2 = 2 CO2 + 8 H2O
CoCl2K4Fe(CN)6 = CoFe(CN)6Cl2K4 =>
CoCl2K4Fe(CN)6 = CoFe(CN)6Cl2K4
Mg + H3Po4 = MgH(Po4)2 + H2 =>
2 Mg + 4 H3Po4 = 2 MgH(Po4)2 + 5 H2
Ni(OH2)6 + NH3 = Ni(NH3)6 + H2O =>
Ni(OH2)6 + 6 NH3 = Ni(NH3)6 + 6 H2O
KY + KClO4 + H2SO4 = KCl + Y2 + K2SO4 + H2O =>
8 KY + KClO4 + 4 H2SO4 = KCl + 4 Y2 + 4 K2SO4 + 4 H2O
CHO = CHOH + CO =>
2 CHO = CHOH + CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br{-} + MnO4{-} + H{+} = Mn2{+} + H2O + Br2 =>
26 Br{-} + 4 MnO4{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 13 Br2
Br2 + KL = BrL + K =>
Br2 + 2 KL = 2 BrL + 2 K
C3H9N = C + H + N =>
C3H9N = 3 C + 9 H + N
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + K(NO3)(aq) =>
Ag(NO3)(aq) + KCl(aq) = AgCl(s) + K(NO3)(aq)
Cu3(PO4)2(s) + H2SO4(aq) = CuSO4(aq) + H3PO4(aq) =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 3 CuSO4(aq) + 2 H3PO4(aq)
H2S + Cu(C2H3O2)2 = CuS + HC2H3O2 =>
H2S + Cu(C2H3O2)2 = CuS + 2 HC2H3O2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Co + HClO4 = H2 + CoClO4 =>
2 Co + 2 HClO4 = H2 + 2 CoClO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(NO3)2 + MgI2 = (NO3)2Mg + PbI2 =>
Pb(NO3)2 + MgI2 = (NO3)2Mg + PbI2
H(NO3) + HCl = H2O + (NO2)Cl =>
H(NO3) + HCl = H2O + (NO2)Cl
Ca(ClO)2 + C2H4 = Cl2C2H4 + CaO + O =>
Ca(ClO)2 + C2H4 = Cl2C2H4 + CaO + O
Cl4O2 = Cl2 + O2 =>
Cl4O2 = 2 Cl2 + O2
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
H2SO4 + KNO2 = H2O + K2SO4 + KNO3 + NO =>
H2SO4 + 3 KNO2 = H2O + K2SO4 + KNO3 + 2 NO
KCN + H2SO4 = K2(SO4) + HCN =>
2 KCN + H2SO4 = K2(SO4) + 2 HCN
Fe2O3 + *(CO) = Fe3O4 + CO2 =>
3 Fe2O3 + *(CO) = 2 Fe3O4 + CO2
ZnSO4 + Cu(NO3)2 = CuSO4 + Zn(NO3)2 =>
ZnSO4 + Cu(NO3)2 = CuSO4 + Zn(NO3)2
C2H2(g) + O = CO2(g) + H2O(g) =>
C2H2(g) + 5 O = 2 CO2(g) + H2O(g)
CoSO4 + HCl = CoCl2 + H2SO4 =>
CoSO4 + 2 HCl = CoCl2 + H2SO4
C + H2S = CS2 + C2H4 =>
3 C + 2 H2S = CS2 + C2H4
K2CO3(aq) + CuCl2(aq) = CuCO3(s) + KCl(aq) =>
K2CO3(aq) + CuCl2(aq) = CuCO3(s) + 2 KCl(aq)
C2 + Ba = C7Ba =>
7 C2 + 2 Ba = 2 C7Ba
C17H35CHO + H2 = C17H35CH2OH =>
C17H35CHO + H2 = C17H35CH2OH
CuO + NH3 + NH4NO3 = Cu(NH3)4(NO3)2 + H2O =>
CuO + 2 NH3 + 2 NH4NO3 = Cu(NH3)4(NO3)2 + H2O
FeSO4(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2SO4(aq) =>
FeSO4(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2SO4(aq)
Ni(NO3)2 + NH4OH = Ni(NH3)6 + NO3 + H2O =>
Ni(NO3)2 + 6 NH4OH = Ni(NH3)6 + 2 NO3 + 6 H2O
NaOH(aq) + HNO3(aq) = H2ONaNO3 =>
NaOH(aq) + HNO3(aq) = H2ONaNO3
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
Sn2C + H3PO4 = Sn3(PO4)2 + H4C =>
3 Sn2C + 4 H3PO4 = 2 Sn3(PO4)2 + 3 H4C
Mg(s) + H3PO4(q) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(q) = Mg3(PO4)2(s) + 3 H2(g)
HIO3 + Au(HO)3 = Au(IO3)3 + H2O =>
3 HIO3 + Au(HO)3 = Au(IO3)3 + 3 H2O
K + Al2(CO3)3 = K2(CO3) + Al =>
6 K + Al2(CO3)3 = 3 K2(CO3) + 2 Al
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
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Équations équilibrées sur02/02/25
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