| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
OsO4 + HCl = H2OsCl6 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl6 + 2 Cl2 + 4 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + NaClO + H2O = Fe(OH)3 + NaCl =>
2 Fe + 3 NaClO + 3 H2O = 2 Fe(OH)3 + 3 NaCl
CaI2 + H2SO4 = CaSO4 + HI =>
CaI2 + H2SO4 = CaSO4 + 2 HI
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Na2CrO4 + AgNO3 = Na2NO3 + AgCrO4 =>
Na2CrO4 + AgNO3 = Na2NO3 + AgCrO4
Ag(No3)2 + KI = KNo3 + AgI2 =>
Ag(No3)2 + 2 KI = 2 KNo3 + AgI2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
Ag(No3) + KI = KNo3 + AgI =>
Ag(No3) + KI = KNo3 + AgI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO + O2 = SO2 =>
2 SO + O2 = 2 SO2
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
C + S = CS2 =>
C + 2 S = CS2
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6O2 + CH3COOH = CH3COOCOCH2CH3 + H2O =>
C3H6O2 + CH3COOH = CH3COOCOCH2CH3 + H2O
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na3PO4 + CuSO4 = Na2SO4 + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuSO4 = 3 Na2SO4 + Cu3(PO4)2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl3 + FeSO4 + NaOH = NaCl + Na2SO4 + Fe3O4 + H2O =>
2 FeCl3 + FeSO4 + 8 NaOH = 6 NaCl + Na2SO4 + Fe3O4 + 4 H2O
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
CACO3 + SO2 + O2 = CASO4 + CO2 =>
2 CACO3 + 2 SO2 + O2 = 2 CASO4 + 2 CO2
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
HNo3 + MgO = H2O + Mg(No3)2 =>
2 HNo3 + MgO = H2O + Mg(No3)2
NaClO + H2O = OH + NaCl =>
NaClO + H2O = 2 OH + NaCl
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
EuCl3*6H2O + HC8H4F3O2S + NaOH + C12H8N2 = Eu(C8H4F3O2S)3(C12H8N2) + NaCl + H2O =>
EuCl3*6H2O + 3 HC8H4F3O2S + 3 NaOH + C12H8N2 = Eu(C8H4F3O2S)3(C12H8N2) + 3 NaCl + 9 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CaO(s) + C(s) = CaC2(s) + CO(g) =>
CaO(s) + 3 C(s) = CaC2(s) + CO(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg + Cr(NO3) = Hg(NO3)2 + Cr =>
Hg + 2 Cr(NO3) = Hg(NO3)2 + 2 Cr
Na2N2O2 + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 Na2N2O2 + 8 KMnO4 + 4 H2O = 6 NaNO3 + 8 MnO2 + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/16
Équations équilibrées sur07/11/15
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