| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSo4 + 3 O2 = 2 Fe2O3 + 8 So2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(Na2SO3)7H2O + HCl = NaCl + H2O + SO2 =>
(Na2SO3)7H2O + 14 HCl = 14 NaCl + 8 H2O + 7 SO2
K + O2 = KO2 =>
K + O2 = KO2
Cr3{+} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
Cr3{+} + 124 Br2 + 252 OH{-} = 3 CrO42{-} + 248 Br{-} + 126 H2O
H2S + Ag3PO4 + Zn = Ag2S + PH3 + ZnS + H2O =>
11 H2S + 2 Ag3PO4 + 8 Zn = 3 Ag2S + 2 PH3 + 8 ZnS + 8 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
H3PO4 + AgNO3 = Ag3PO4 + HNO3 =>
H3PO4 + 3 AgNO3 = Ag3PO4 + 3 HNO3
(Na2SO3)7H2O + HCl = NaCl + H2O + SO2 =>
(Na2SO3)7H2O + 14 HCl = 14 NaCl + 8 H2O + 7 SO2
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + Fe(NO3)3 + NaOH = AgFeO2 + Na2(NO3)2 + H2O =>
AgNO3 + Fe(NO3)3 + 4 NaOH = AgFeO2 + 2 Na2(NO3)2 + 2 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Br2 = Br =>
Br2 = 2 Br
(Na2SO3)*7H2O + HCl = NaCl + H2O + SO2 =>
(Na2SO3)*7H2O + 2 HCl = 2 NaCl + 8 H2O + SO2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
CuSO4 + Mg = Mg(SO4) + Cu =>
CuSO4 + Mg = Mg(SO4) + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BAO2 + HCl = BACl2 + H2O2 =>
BAO2 + 2 HCl = BACl2 + H2O2
CH3COOH + MGO = (CH3COO)2MG + H2O =>
2 CH3COOH + MGO = (CH3COO)2MG + H2O
Cu + AuCl3 = Au + CuCl2 =>
3 Cu + 2 AuCl3 = 2 Au + 3 CuCl2
AlNO3 + NaPO4 = AlPO4 + NaNO3 =>
AlNO3 + NaPO4 = AlPO4 + NaNO3
PbO2 + Na2SO3 + H2SO4 = Pb2SO4 + Na2SO4 + H2O =>
2 PbO2 + 3 Na2SO3 + H2SO4 = Pb2SO4 + 3 Na2SO4 + H2O
LiOH + H2C2O4 = LiC2O4 + H3O =>
LiOH + H2C2O4 = LiC2O4 + H3O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2SO4 + Pb(NO3)2 = (NH4NO3) + (PbSO4) =>
(NH4)2SO4 + Pb(NO3)2 = 2(NH4NO3) + (PbSO4)
AgI = Ag + I2 =>
2 AgI = 2 Ag + I2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
NH4OH + HI = NH4I + H2O =>
NH4OH + HI = NH4I + H2O
AlCl3 + NaOH = H2O + NaAlO2 + NaCl =>
AlCl3 + 4 NaOH = 2 H2O + NaAlO2 + 3 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Cl2 = Cl =>
Cl2 = 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/18
Équations équilibrées sur02/14/17
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