| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
CH4Cl2 = Cl2CH4 =>
CH4Cl2 = Cl2CH4
CaO(s) + HCl(aq) = CaCl2(s) + H2O(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(aq)
Fe + HCl = FeCl + H3 =>
3 Fe + 3 HCl = 3 FeCl + H3
Na3PO4 + Zn(NO3)2 = Na(NO3) + Zn + PO4 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 Na(NO3) + 3 Zn + 2 PO4
BaSO4 + Ni = Ba + Ni(SO4)2 =>
2 BaSO4 + Ni = 2 Ba + Ni(SO4)2
CaCl2 + Na2(CO3)2 = NaCl + Ca(CO3)2 =>
CaCl2 + Na2(CO3)2 = 2 NaCl + Ca(CO3)2
(NH4)2CO3 + FeSO4 = FeCO3 + (NH4)2SO4 =>
(NH4)2CO3 + FeSO4 = FeCO3 + (NH4)2SO4
C27H55 + O2 = CO + H2O =>
4 C27H55 + 109 O2 = 108 CO + 110 H2O
NaSH + S = Na2S4 + H2S =>
2 NaSH + 3 S = Na2S4 + H2S
C9H16 + O3 = CO2 + H2O =>
3 C9H16 + 26 O3 = 27 CO2 + 24 H2O
FeO + N2 + H2O = Fe2O3 + NH3 =>
6 FeO + N2 + 3 H2O = 3 Fe2O3 + 2 NH3
MnCl2 + NH4HS = MnS + HCl + NH3 =>
MnCl2 + NH4HS = MnS + 2 HCl + NH3
Al + Pb3(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb3(NO3)2 = 2 Al(NO3)3 + 9 Pb
Ba(NO3)2 + NaCO3 = Ba(CO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaCO3 = Ba(CO3)2 + 2 Na(NO3)
(CH3COO)2Pb + Na2CO3 = CH3COONa + PbCO3 =>
(CH3COO)2Pb + Na2CO3 = 2 CH3COONa + PbCO3
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
MgSiO3 + KOH = K2SiO3 + Mg(OH)2 =>
MgSiO3 + 2 KOH = K2SiO3 + Mg(OH)2
PF5 + NaOH = Na3PO4 + NaF + H2O =>
PF5 + 8 NaOH = Na3PO4 + 5 NaF + 4 H2O
KCl + KMnO4 + H2SO4 = MnSO4 + KSO4 + Cl2 + H2O =>
2 KCl + KMnO4 + 4 H2SO4 = MnSO4 + 3 KSO4 + Cl2 + 4 H2O
AgNO3(aq) + NiSO4(aq) = Ag2SO4(s) + Ni(NO3)2(aq) =>
2 AgNO3(aq) + NiSO4(aq) = Ag2SO4(s) + Ni(NO3)2(aq)
NaNo3HNO3 = NaNO3HNo3 =>
NaNo3HNO3 = NaNO3HNo3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
(CH3)2CHNH2 + O2 = CO2 + H2O + N2 =>
4(CH3)2CHNH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Cl(g) + O2(g) = Cl2O(g) =>
4 Cl(g) + O2(g) = 2 Cl2O(g)
Rb2 + O = Rb2O =>
Rb2 + O = Rb2O
()Fe + ()S = FeS =>
()Fe + ()S = FeS
HIO3 + Pb(OH)4 = Pb(IO3)4 + H2O =>
4 HIO3 + Pb(OH)4 = Pb(IO3)4 + 4 H2O
AgNO3 + Na3C6H5O7 + H2O = H2 + NaNO3 + Ag + H2CO3 =>
6 AgNO3 + 2 Na3C6H5O7 + 22 H2O = 15 H2 + 6 NaNO3 + 6 Ag + 12 H2CO3
Na + K3N = Na3N + K =>
3 Na + K3N = Na3N + 3 K
PH3 + HNO3 = H3PO4 + NO + H2O =>
3 PH3 + 8 HNO3 = 3 H3PO4 + 8 NO + 4 H2O
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
BaO + Ba = Ba2O =>
BaO + Ba = Ba2O
FeCl3 + K4[Fe(CN)6] = FeK4 + Cl3[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = FeK4 + Cl3[Fe(CN)6]
HCl + MgOCl2 = MgCl2 + H2O + Cl2 =>
2 HCl + MgOCl2 = MgCl2 + H2O + Cl2
C3H5(OH)3 + Na2 = C3H5(ONa2)3 + H2 =>
2 C3H5(OH)3 + 6 Na2 = 2 C3H5(ONa2)3 + 3 H2
NH3 + H2 + Cl = NH4Cl =>
2 NH3 + H2 + 2 Cl = 2 NH4Cl
CH3(CH2)4CH3(l) + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3(l) + 19 O2 = 12 CO2 + 14 H2O
HClO + H2O = ClO{-} + H3O{+} =>
HClO + H2O = ClO{-} + H3O{+}
BiCl3 + Al = Bi + AlCl3 =>
BiCl3 + Al = Bi + AlCl3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FeSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Fe(OH)2 =>
FeSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Fe(OH)2
HBr + AgNO3 = H2NO3AgBr2 =>
2 HBr + AgNO3 = H2NO3AgBr2
Ba(NO3)2 + Fe(NO3)3 + C2H5NO2 = BaFe2O4 + N2 + CO2 + H2O =>
9 Ba(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 BaFe2O4 + 56 N2 + 80 CO2 + 100 H2O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H8O2 + CH3CH2OH = C6H12O2 + H2O =>
C4H8O2 + CH3CH2OH = C6H12O2 + H2O
S + Na3AsO4 + H2O = Na2SO3 + NaAsO2 + NaOH =>
S + 2 Na3AsO4 + H2O = Na2SO3 + 2 NaAsO2 + 2 NaOH
C2H4 + O2 + HCl = C2H2Cl2 + H2O =>
C2H4 + O2 + 2 HCl = C2H2Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/24
Équations équilibrées sur01/04/24
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