| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(s) + 3 I2(s) = N2I6 + 3 H2(s)
AgNO3 + Cd = CdNO3 + Ag =>
AgNO3 + Cd = CdNO3 + Ag
C3H7NH2 + CH3COOH = C3H7NH3CH3COO =>
C3H7NH2 + CH3COOH = C3H7NH3CH3COO
BaO + HBr = BaOHBr =>
BaO + HBr = BaOHBr
C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)
C14H12 + C5H6Br3 = C14H12Br2 + C5H6Br =>
C14H12 + C5H6Br3 = C14H12Br2 + C5H6Br
FeCl2 + H2O + CO2 = FeCO3 + HCl =>
FeCl2 + H2O + CO2 = FeCO3 + 2 HCl
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Ca(OH)2 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + H2O + NH4OH =>
10 Ca(OH)2 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 6 H2O + 12 NH4OH
Al(OH)3 + H2No3 = Al2(No3)3 + H2O =>
2 Al(OH)3 + 3 H2No3 = Al2(No3)3 + 6 H2O
Al + S + O = Al2(SO4)3 =>
2 Al + 3 S + 12 O = Al2(SO4)3
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
CH3COCOOH + H2O = CH3COCOO{-} + H3O{+} =>
CH3COCOOH + H2O = CH3COCOO{-} + H3O{+}
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
CaO4 + HCl = CaCl2 + H2O2 + O2 =>
CaO4 + 2 HCl = CaCl2 + H2O2 + O2
BaO2 + NH3 = Ba(OH)2 + N2 =>
3 BaO2 + 2 NH3 = 3 Ba(OH)2 + N2
Cr = Cr3 =>
3 Cr = Cr3
NaOH + CO3 = NaCO3 + OH =>
NaOH + CO3 = NaCO3 + OH
CH3COOH + SIO2 = CH3O2 + SICOOH =>
CH3COOH + SIO2 = CH3O2 + SICOOH
K2Br + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 K2Br + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 12 K2SO4 + 16 H2O
CH4 + H2O2 = CH2O2 + H2O =>
CH4 + 3 H2O2 = CH2O2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O2 + Cr2(SO4)3 + KOH = K2CrO4 + K2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
Cr = Cr3 =>
3 Cr = Cr3
Eu2O3 + C = EuO + CO =>
Eu2O3 + C = 2 EuO + CO
LiSiO3 + HCl = LiCl + H(SiO3) =>
LiSiO3 + HCl = LiCl + H(SiO3)
Mg3(PO3)2 + KF = K3PO3 + MgF2 =>
Mg3(PO3)2 + 6 KF = 2 K3PO3 + 3 MgF2
Fe{2+} + (Fe(CN)6){3-} = Fe3(Fe(CN)6)2 =>
3 Fe{2+} + 2(Fe(CN)6){3-} = Fe3(Fe(CN)6)2
CuCl2 + Na3PO4(aq) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl
Cl2 + HBr = BrCl + H2 =>
Cl2 + 2 HBr = 2 BrCl + H2
Cr + Si + O2 = Cr2(SiO3)3 =>
4 Cr + 6 Si + 9 O2 = 2 Cr2(SiO3)3
Fe2(SO4)3 + Na2SO3 = FeSO4 + Na2SO4 + SO2 =>
Fe2(SO4)3 + 2 Na2SO3 = 2 FeSO4 + 2 Na2SO4 + SO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H3O6 + O2 = CO2 + H2O =>
4 C6H3O6 + 15 O2 = 24 CO2 + 6 H2O
F(g) + NaBr(aq) = NaF(aq) + Br(g) =>
F(g) + NaBr(aq) = NaF(aq) + Br(g)
Ca(NO3)2 + SO2 = CaSO3 + N2O5 =>
Ca(NO3)2 + SO2 = CaSO3 + N2O5
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu2S + H2O2 + H2SO4 = CuSO4 + H2O =>
Cu2S + 5 H2O2 + H2SO4 = 2 CuSO4 + 6 H2O
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
K2Cr2O7 + AlCl3 = KCl + Al2(Cr2O7)3 =>
3 K2Cr2O7 + 2 AlCl3 = 6 KCl + Al2(Cr2O7)3
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
P + O2 = P7O2 =>
7 P + O2 = P7O2
K2Cr2O7 + AlCl3 = KCl + Al2(Cr2O7)3 =>
3 K2Cr2O7 + 2 AlCl3 = 6 KCl + Al2(Cr2O7)3
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/24
Équations équilibrées sur10/04/23
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