| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KMnO4 + 26 H2SO4 + 10 SO{3-} = 7 K2SO4 + 14 MnSO4 + 15 SO4{2-} + 26 H2O
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K2SO4 + C4H6BaO4 = C4H6Ba(SO4) + K2(O4) =>
K2SO4 + C4H6BaO4 = C4H6Ba(SO4) + K2(O4)
CaCl2(aq) = Ca(s) + Cl2(g) =>
CaCl2(aq) = Ca(s) + Cl2(g)
KMnO4 + H2SO4 + SO{3-} = K2SO4 + MnSO4 + SO4{2-} + H2O =>
14 KMnO4 + 26 H2SO4 + 10 SO{3-} = 7 K2SO4 + 14 MnSO4 + 15 SO4{2-} + 26 H2O
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2 K3Fe(C2O4)3*3H2O + 5 H2O
Al + AuCl = AlCl3 + Au =>
Al + 3 AuCl = AlCl3 + 3 Au
HCl(aq) + Na3PO4(aq) = NaCl + H3PO4 =>
3 HCl(aq) + Na3PO4(aq) = 3 NaCl + H3PO4
Br2(l) + I2(s) = IBr3(g) =>
3 Br2(l) + I2(s) = 2 IBr3(g)
ZnF2 + AlCl3 = ZnCl2 + AlF3 =>
3 ZnF2 + 2 AlCl3 = 3 ZnCl2 + 2 AlF3
C + H + Cl = CH2Cl2 =>
C + 2 H + 2 Cl = CH2Cl2
K2OH2O = HKO =>
K2OH2O = 2 HKO
Na2SH2O = Na2OH2S =>
Na2SH2O = Na2OH2S
Na(C2H3O2) + HCl = NaCl + C2H4O2 =>
Na(C2H3O2) + HCl = NaCl + C2H4O2
Fe(OH)3 = Fe2O3 + H2O = FeO3 + Fe(OH)3 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe(NO3)3 + (NH4)3PO4 = FePO4 + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + 3 NH4NO3
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
NH3 + CU = CU(NH3)2 =>
2 NH3 + CU = CU(NH3)2
HgCl2 + NH4OH = Hg(NH3)2 + H2O + Cl2 =>
HgCl2 + 2 NH4OH = Hg(NH3)2 + 2 H2O + Cl2
KMnO4 + H2SO4 + SO{3-} = K2SO4 + MnSO4 + SO4{2-} + H2O =>
14 KMnO4 + 26 H2SO4 + 10 SO{3-} = 7 K2SO4 + 14 MnSO4 + 15 SO4{2-} + 26 H2O
Na(C2H3O2) + HCl = NaCl + HC2H3O2 =>
Na(C2H3O2) + HCl = NaCl + HC2H3O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
C7H14O5 + O2 = CO2 + H2O =>
C7H14O5 + 8 O2 = 7 CO2 + 7 H2O
Ca(NO3)2(aq) + K3Fe(CN)6(aq) = Ca3[Fe(CN)6]2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3Fe(CN)6(aq) = Ca3[Fe(CN)6]2(s) + 6 KNO3(aq)
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
As2S2 + O2 = As4O6 + SO2 =>
2 As2S2 + 7 O2 = As4O6 + 4 SO2
(NH4)3PO4 + Fe(NO3)3 = NH4(NO3) + FePO4 =>
(NH4)3PO4 + Fe(NO3)3 = 3 NH4(NO3) + FePO4
Na(C2H3O2) + HCl = NaCl + H(C2H3O2) =>
Na(C2H3O2) + HCl = NaCl + H(C2H3O2)
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ca(NO3)2 + Cu + H2SO4 = Cu(NO3)2 + NO2 + H2O + CaSO4 =>
2 Ca(NO3)2 + Cu + 2 H2SO4 = Cu(NO3)2 + 2 NO2 + 2 H2O + 2 CaSO4
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Fe(OH)3 = Fe2O3 + H2O = FeO3 + Fe(OH)3 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
K2SO4 + C4H6BaO4 = C4H6Ba(SO4) + K2(O4) =>
K2SO4 + C4H6BaO4 = C4H6Ba(SO4) + K2(O4)
Zn + NO3{-} + OH{-} + H2O = (Zn(OH)4)2{-} + NH3 =>
16 Zn + 7 NO3{-} + OH{-} + 42 H2O = 8(Zn(OH)4)2{-} + 7 NH3
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + NH4NO3 =>
Fe(NO3)3 + (NH4)3PO4 = Fe(PO4) + 3 NH4NO3
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4 + 60(NH4)6Mo7O24 + 251 HNO3 = 35(NH4)2(PMo12O40) + 70 NaNO3 + 157(NH4)2NO4 + 95 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CaCl2 + (NH4)OH = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2(NH4)OH = Ca(OH)2 + 2(NH4)Cl
Na3PO4(aq) + HCl(aq) = H3PO4(s) + NaCl(aq) =>
Na3PO4(aq) + 3 HCl(aq) = H3PO4(s) + 3 NaCl(aq)
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O =>
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O
Ca + H2SO3 = Ca(SO3)2 + H2 =>
Ca + 2 H2SO3 = Ca(SO3)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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