| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO + 4 HO
Fe(s) + O2 = Fe2O3 =>
4 Fe(s) + 3 O2 = 2 Fe2O3
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s) =>
AlCl3(aq) + NaOH(aq) = NaCl3(aq) + AlOH(s)
Pb(NO3)2 + NH2OH = Pb(OH)2 + NH2NO3 =>
Pb(NO3)2 + 2 NH2OH = Pb(OH)2 + 2 NH2NO3
FeCl2 + Co(SO4)3 = Co + FeSO4Cl2 =>
3 FeCl2 + Co(SO4)3 = Co + 3 FeSO4Cl2
FeO + NaOH = Na2O + Fe(OH)2 =>
FeO + 2 NaOH = Na2O + Fe(OH)2
C6H8O7 + NH4OH = (NH4)2C6H6O7 + H2O =>
C6H8O7 + 2 NH4OH = (NH4)2C6H6O7 + 2 H2O
Bi(OH)3 + Na2CNO2 = Na2CNO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2CNO2 = 3 Na2CNO3 + 2 Bi + 3 H2O
ClO2 + H2O = Cl + OH =>
ClO2 + 2 H2O = Cl + 4 OH
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Fe(NO3)3 + LiOH = Fe(OH) + Li(NO3)3 =>
Fe(NO3)3 + LiOH = Fe(OH) + Li(NO3)3
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
Cr + KMnO4 + KOH = K2MnO4 + H2O + K2CrO4 =>
Cr + 6 KMnO4 + 8 KOH = 6 K2MnO4 + 4 H2O + K2CrO4
K2NbF7 + Na = Nb + KF + NaF =>
K2NbF7 + 5 Na = Nb + 2 KF + 5 NaF
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
KSCN + Ni(NO3)2 = (NO3)2 + NiKSCN =>
KSCN + Ni(NO3)2 = (NO3)2 + NiKSCN
ZnO + CO2 = Zn2(CO3)2 =>
2 ZnO + 2 CO2 = Zn2(CO3)2
H2S + CaSiO3 = H2SiO3 + CaS =>
H2S + CaSiO3 = H2SiO3 + CaS
H2So4(st) + NaOH(st) = Na2So4(aq) + H2O(l) =>
H2So4(st) + 2 NaOH(st) = Na2So4(aq) + 2 H2O(l)
P + Cl = P2Cl3 =>
2 P + 3 Cl = P2Cl3
CH3(COOH) + Na(HCO3) = CO2 + NaCH3COO + H2O =>
CH3(COOH) + Na(HCO3) = CO2 + NaCH3COO + H2O
Fe + SnNo3 = FeNo3 + Sn =>
Fe + SnNo3 = FeNo3 + Sn
LiO + Mg = Li + MgO =>
LiO + Mg = Li + MgO
Ag + Pb(NO3)2 = Ag(NO3)2 + PbNO3 =>
Ag + 2 Pb(NO3)2 = Ag(NO3)2 + 2 PbNO3
HCl + Cs2O = CsCl + H2O =>
2 HCl + Cs2O = 2 CsCl + H2O
Na2Cr2O7 + Al + NaOH + H2O = Na3[Cr(OH)6] + Na3[Al(OH)6] =>
Na2Cr2O7 + 2 Al + 10 NaOH + 7 H2O = 2 Na3[Cr(OH)6] + 2 Na3[Al(OH)6]
Au + Cl = AuCl =>
Au + Cl = AuCl
Na2MnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
Na2MnO4 + 4 H2SO4 + 4 FeSO4 = MnSO4 + 2 Fe2(SO4)3 + Na2SO4 + 4 H2O
Cr2(O)3 + NaOH = NaCrO2 + H2O =>
Cr2(O)3 + 2 NaOH = 2 NaCrO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2
NaPH + MgSO4 = MgPH + NaSO4 =>
NaPH + MgSO4 = MgPH + NaSO4
Zn + Hg2(NO3)2 = Zn(NO3) + Hg2 =>
2 Zn + Hg2(NO3)2 = 2 Zn(NO3) + Hg2
H2O2 + KMnO4 = MnO(OH)2 + K(OH) + O2 =>
3 H2O2 + 2 KMnO4 = 2 MnO(OH)2 + 2 K(OH) + 3 O2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CU + SO4 + Na2S = Na2SO4 + CUS =>
CU + SO4 + Na2S = Na2SO4 + CUS
Cu(s) + N2 = Cu3N2(s) =>
3 Cu(s) + N2 = Cu3N2(s)
Sn(SO4)2 + K3PO4 = K2SO4 + Sn3(PO4)4 =>
3 Sn(SO4)2 + 4 K3PO4 = 6 K2SO4 + Sn3(PO4)4
MnO + Fe(NO3)3 = Mn(NO3)2 + Fe2O3 =>
3 MnO + 2 Fe(NO3)3 = 3 Mn(NO3)2 + Fe2O3
NaCl(s) + K2CO3(aq) = Na2CO3 + KCl =>
2 NaCl(s) + K2CO3(aq) = Na2CO3 + 2 KCl
Ba(HCO3)2 + HCN = Ba(CN)2 + CO2 + H2O =>
Ba(HCO3)2 + 2 HCN = Ba(CN)2 + 2 CO2 + 2 H2O
Cu(OH)2 + H2SO4 = Cu + (SO4)2 + H2O =>
2 Cu(OH)2 + 2 H2SO4 = 2 Cu + (SO4)2 + 4 H2O
Fe2O3 + K2CO3 = K2FeO4 + C + O2 =>
2 Fe2O3 + 4 K2CO3 = 4 K2FeO4 + 4 C + O2
K2C2O6 + H2SO4 = O2 + SO2 + KHCO3 =>
K2C2O6 + H2SO4 = O2 + SO2 + 2 KHCO3
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2* =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2*
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
MgCO3 = MgO + C + O2 =>
MgCO3 = MgO + C + O2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/25
Équations équilibrées sur05/03/24
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