| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)3 + Ag = Ni + Ag(NO3)3
Pb(NO3)2(ac) + H2S(ac) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(ac) = PbS(s) + 2 HNO3(ac)
C12H22O11 + H2O = CH3CHOHCOOH =>
C12H22O11 + H2O = 4 CH3CHOHCOOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Zn + AgNo3 = Zn(No3)2 + Ag =>
Zn + 2 AgNo3 = Zn(No3)2 + 2 Ag
MnO4 + HBr = MnBr2 + Br2 + H2O =>
MnO4 + 8 HBr = MnBr2 + 3 Br2 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HCl(aq) + Na2SO3(s) = NaCl + H2O + SO2 =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl + H2O + SO2
Cl2 + NaF = Na + Cl2F =>
Cl2 + NaF = Na + Cl2F
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
K2[Sn(OH)4] + KOH + K2TeO3 = Te + K2[Sn(OH)6] + K2O =>
2 K2[Sn(OH)4] + 4 KOH + K2TeO3 = Te + 2 K2[Sn(OH)6] + 3 K2O
Zn + CrSO4 = Cr + Zn(SO4)2 =>
Zn + 2 CrSO4 = 2 Cr + Zn(SO4)2
KMnO4 + Na2So3 + H2So4 = Na2So4 + MnSo4 + K2So4 + H2O =>
2 KMnO4 + 20 Na2So3 + 8 H2So4 = 20 Na2So4 + 2 MnSo4 + K2So4 + 8 H2O
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
H2OO + Na = H2 + Na2O =>
H2OO + 4 Na = H2 + 2 Na2O
Ca(OH) + HCl = CaCl + H2O =>
Ca(OH) + HCl = CaCl + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
H2SO4 + Fe = H2 + Fe(SO4)3 =>
3 H2SO4 + Fe = 3 H2 + Fe(SO4)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
V2O5 + HBr = VOBr2 + H2O + Br2 =>
V2O5 + 6 HBr = 2 VOBr2 + 3 H2O + Br2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al + H2SO4 = H2S + Al2(SO4)3 + H2O =>
8 Al + 15 H2SO4 = 3 H2S + 4 Al2(SO4)3 + 12 H2O
Al + H2SO4 = H2 + Al(SO4)3 =>
Al + 3 H2SO4 = 3 H2 + Al(SO4)3
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Na + H2SO4 = NaHSO4 + SO + H2O =>
4 Na + 5 H2SO4 = 4 NaHSO4 + SO + 3 H2O
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
H2O + Ni = H2 + NiO =>
H2O + Ni = H2 + NiO
LiOH + H2So4 = Li2So4 + H2O =>
2 LiOH + H2So4 = Li2So4 + 2 H2O
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O + Li = H2 + Li2O =>
H2O + 2 Li = H2 + Li2O
Al + FeO = Al2O3 + Fe3 =>
2 Al + 3 FeO = Al2O3 + Fe3
MnO2 + KI + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = I2 + MnSO4 + K2SO4 + 2 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cl + Na = NaCl =>
Cl + Na = NaCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/16
Équations équilibrées sur05/26/15
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