| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
ZnCl2 + AgNo3 = AgCl + Zn(No3)2 =>
ZnCl2 + 2 AgNo3 = 2 AgCl + Zn(No3)2
Zn + FeSO4 = ZnSO4Fe =>
Zn + FeSO4 = ZnSO4Fe
Fe + Cu(SO4)3 = Cu + Fe2(SO4)3 =>
2 Fe + Cu(SO4)3 = Cu + Fe2(SO4)3
Zn2(OH)2CO3 = ZnO + CO2 + H2O =>
Zn2(OH)2CO3 = 2 ZnO + CO2 + H2O
MnO4{-} + H{+} + Br{-}� = Mn2{+} + Br2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Br{-}� = 2 Mn2{+} + 13 Br2 + 16 H2O
(NH4)2SO4 + HNO3 = N2 + H2SO4 + H2O =>
5(NH4)2SO4 + 6 HNO3 = 8 N2 + 5 H2SO4 + 18 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO3 + Mg = Mg(ClO3)2 + Cl2 + H2O =>
12 HClO3 + 5 Mg = 5 Mg(ClO3)2 + Cl2 + 6 H2O
C2H4 + KMnO4 + H2O = KOH + CH2OHCH2OH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 KOH + 3 CH2OHCH2OH + 2 MnO2
Fe(NO3)2 + NaClO + HNO3 = NaCl + Fe(NO3)3 + H2O =>
2 Fe(NO3)2 + NaClO + 2 HNO3 = NaCl + 2 Fe(NO3)3 + H2O
Mg + CaCl2 = MgCl + Ca =>
2 Mg + CaCl2 = 2 MgCl + Ca
Ag(NH3)2 + KI = AgI + K(NH3)2 =>
Ag(NH3)2 + KI = AgI + K(NH3)2
Na2CO3(aq) + CrCl3(aq) = Cr2(CO3)3(s) + NaCl(aq) =>
3 Na2CO3(aq) + 2 CrCl3(aq) = Cr2(CO3)3(s) + 6 NaCl(aq)
CdSO4 + NaHCO3 = (CdOH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CdSO4 + 4 NaHCO3 = (CdOH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
SbCl5 + NH4OH = NH4Cl + Sb(OH)5 =>
SbCl5 + 5 NH4OH = 5 NH4Cl + Sb(OH)5
Al + NH4O3 = Al2O3 + H2O + N2 =>
4 Al + 6 NH4O3 = 2 Al2O3 + 12 H2O + 3 N2
Ba(OH)2 + Pb3(PO4)2 = Ba3(PO4)2 + Pb(OH)2 =>
3 Ba(OH)2 + Pb3(PO4)2 = Ba3(PO4)2 + 3 Pb(OH)2
CH2CHCH2OH + KMnO4 + H2O = CH2OHCH2OHCH2OH + MnO2 + KOH =>
3 CH2CHCH2OH + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH2OH + MnO2 + KOH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
(PO4) + Ca = Ca(PO4) =>
(PO4) + Ca = Ca(PO4)
[Cu(NO3)2(H2O)2] + ((Et)2NCH2CH2NH2) = [Cu((Et)2NCH2CH2NH2)2](NO3)2 + H2O =>
[Cu(NO3)2(H2O)2] + 2((Et)2NCH2CH2NH2) = [Cu((Et)2NCH2CH2NH2)2](NO3)2 + 2 H2O
Ca(OH)2 + KHP = CaK2P2 + H2O =>
Ca(OH)2 + 2 KHP = CaK2P2 + 2 H2O
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
MnO2 + KI + H2O = MnI2 + I2 + KOH =>
MnO2 + 4 KI + 2 H2O = MnI2 + I2 + 4 KOH
H3PO4 + K2SO4 = K3PO4 + H2SO4 =>
2 H3PO4 + 3 K2SO4 = 2 K3PO4 + 3 H2SO4
CaCO3 + CH3CO2H = Ca(C2H3COO)2 + CO2 + H2O =>
CaCO3 + 3 CH3CO2H = Ca(C2H3COO)2 + CO2 + 3 H2O
Fe{2+} + S{2-} = FeS =>
Fe{2+} + S{2-} = FeS
HCl + zinc = H2 + zincchloride =>
2 HCl + Zn = H2 + ZnCl2
Ca + H2CO3 = H + Ca2CO3 =>
2 Ca + H2CO3 = 2 H + Ca2CO3
C2H6 + O2 = CO2 + H2O2 =>
C2H6 + 5 O2 = 2 CO2 + 3 H2O2
TeO3{3-} + N2O4 = Te + NO3{-} =>
2 TeO3{3-} + 3 N2O4 = 2 Te + 6 NO3{-}
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
ChRi3 + Bn3Ja2 = ChJa + BnRi2 =>
2 ChRi3 + Bn3Ja2 = 2 ChJa + 3 BnRi2
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
Br2 + CHCl3 = Br2Cl3 + CH =>
Br2 + CHCl3 = Br2Cl3 + CH
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
H2MnO4 + KOH = K2(MnO4) + H2O =>
H2MnO4 + 2 KOH = K2(MnO4) + 2 H2O
NaOH + FCH3COO = CH2FCO2Na + H2O =>
NaOH + FCH3COO = CH2FCO2Na + H2O
CuCl2 + Fe2O3 = CuCl + FeCl3 + O =>
6 CuCl2 + Fe2O3 = 6 CuCl + 2 FeCl3 + 3 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(HSO4)2 + H2O = H2SO4 + Zn(OH)2 =>
Zn(HSO4)2 + 2 H2O = 2 H2SO4 + Zn(OH)2
NH4OH + H2O = NH5(OH)2 =>
NH4OH + H2O = NH5(OH)2
[FeF6] + NH4SCN = Fe(SCN)3 + F6(NH4)3 =>
[FeF6] + 3 NH4SCN = Fe(SCN)3 + F6(NH4)3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaHCO3 + H2SO4 = NaSO4 + H + HCO3 =>
NaHCO3 + H2SO4 = NaSO4 + 2 H + HCO3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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