| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb3O4(heat) = 6 PbO + O2
Pb(C2H3O2)4 + CaCl2 = PbCl4 + Ca(C2H3O2)2 =>
Pb(C2H3O2)4 + 2 CaCl2 = PbCl4 + 2 Ca(C2H3O2)2
Me4NI + I2 = Me4NI5 =>
Me4NI + 2 I2 = Me4NI5
H2SO4(g) + NaNO2(g) = HNO2(g) + Na2SO4(g) =>
H2SO4(g) + 2 NaNO2(g) = 2 HNO2(g) + Na2SO4(g)
Ag(NO3)2 + FeBr3 = AgBr2 + Fe(NO3)3 =>
3 Ag(NO3)2 + 2 FeBr3 = 3 AgBr2 + 2 Fe(NO3)3
K + Na2(SO4) = Na + K2(SO4) =>
2 K + Na2(SO4) = 2 Na + K2(SO4)
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
SeCl2 + H2O = SeO + HCl =>
SeCl2 + H2O = SeO + 2 HCl
KCl + Ni(OH)2 = KOH + NiCl2 =>
2 KCl + Ni(OH)2 = 2 KOH + NiCl2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K2S2O8 + AgNO3 = KNO3 + AgSO4 =>
K2S2O8 + 2 AgNO3 = 2 KNO3 + 2 AgSO4
C2H4 + O3 = CO2 + H2O =>
C2H4 + 2 O3 = 2 CO2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
(CH3)4C2H2 + Br2 = (CH3)C2H2 + HBr =>
(CH3)4C2H2 + 2 Br2 = 2(CH3)C2H2 + 4 HBr
CH3OH + HI = CH3I + H2O =>
CH3OH + HI = CH3I + H2O
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCl2 + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2 + Na2SO4(aq) = BaSO4 + 2 NaCl
CO + HBr = C2H3Br3 + O2 =>
2 CO + 3 HBr = C2H3Br3 + O2
Pb3(PO4)4 = PbO2 + P2O5 =>
Pb3(PO4)4 = 3 PbO2 + 2 P2O5
Ru + NO3 = Ru(NO3) =>
Ru + NO3 = Ru(NO3)
CO2(aq) + H2O = H2CO3(aq) =>
CO2(aq) + H2O = H2CO3(aq)
NaHSO3 + H2O = H2SO3 + Na2O =>
2 NaHSO3 + H2O = 2 H2SO3 + Na2O
F2(g) + CaBr2(g) = CaF2(g) + Br2(g) =>
F2(g) + CaBr2(g) = CaF2(g) + Br2(g)
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CH3OH + NaOH = CH4OH + NaO =>
CH3OH + NaOH = CH4OH + NaO
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
Cu(NO3)2 + NaOH = Cu(OH)2 + (NaNO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2(NaNO3)
Fr + S = FrS =>
Fr + S = FrS
C18H34O2 + H2O = C18H36O3 =>
C18H34O2 + H2O = C18H36O3
Na2SO4 + O2 = NaO2 + SO4 =>
Na2SO4 + 2 O2 = 2 NaO2 + SO4
SO4{-2} + I{-} + H{+} = SO3{-2} + H2O + I2 =>
SO4{-2} + 2 I{-} + 2 H{+} = SO3{-2} + H2O + I2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al2O12S3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2O12S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaNO2 + H2SO4 + KJ = J2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KJ = J2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
C27H110O6 + O2 = CO2 + H2O =>
2 C27H110O6 + 103 O2 = 54 CO2 + 110 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2CO3 + Pb(CH3COO)2 = NaCH3COO + PbCO3 =>
Na2CO3 + Pb(CH3COO)2 = 2 NaCH3COO + PbCO3
Cu2 + NH3 = [Cu(NH3)4]2 =>
Cu2 + 8 NH3 = [Cu(NH3)4]2
H5 = H8 =>
8 H5 = 5 H8
Mg(s) + HBr = MgBr2 + H2 =>
Mg(s) + 2 HBr = MgBr2 + H2
Cl2KI = KCl2I =>
Cl2KI = KCl2I
NaCl + HOH = NaOH + Cl2 + H2 =>
2 NaCl + 2 HOH = 2 NaOH + Cl2 + H2
KNO3 + H2CO = K2CO + HNO3 =>
2 KNO3 + H2CO = K2CO + 2 HNO3
NH3(g) + HCI = NH4CI =>
NH3(g) + HCI = NH4CI
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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