| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(FeFe2)O2 + 18 H2SO4 + 5 O2 = 6 Fe2(SO4)3 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KCH3COO(aq) =>
2 CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCH3COO(aq)
(Cu(NO3)2) + NaOH = (Cu(OH)2) + NaNO3 =>
(Cu(NO3)2) + 2 NaOH = (Cu(OH)2) + 2 NaNO3
BaCl2(ac) + Na2SO4(ac) = BaSO4(s) + NaCl =>
BaCl2(ac) + Na2SO4(ac) = BaSO4(s) + 2 NaCl
C3H3F3 + O2 = CF4 + CO2 + H2O =>
4 C3H3F3 + 12 O2 = 3 CF4 + 9 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr + HBrO4 = Cr(BrO4)3 + H2 =>
2 Cr + 6 HBrO4 = 2 Cr(BrO4)3 + 3 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Co2(SO4)3(aq) + Na3PO4(aq) = Co(PO4)(s) + Na2SO4(aq) =>
Co2(SO4)3(aq) + 2 Na3PO4(aq) = 2 Co(PO4)(s) + 3 Na2SO4(aq)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cs + N3 = Cs3N =>
9 Cs + N3 = 3 Cs3N
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
N2H4 + AgNO3 + NaOH = NaNO2 + H2O + Ag2O =>
2 N2H4 + 10 AgNO3 + 14 NaOH = 14 NaNO2 + 11 H2O + 5 Ag2O
SrI2 + NaOH = Sr(OH)2 + NaI =>
SrI2 + 2 NaOH = Sr(OH)2 + 2 NaI
Ag2SO4 + NH3 = AgNH3 + SO4 =>
Ag2SO4 + 2 NH3 = 2 AgNH3 + SO4
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4 + H2(NO3)2 =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4 + H2(NO3)2
CuS + HNO3 = Cu{2+} + NO3{-} + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu{2+} + 6 NO3{-} + 3 S + 2 NO + 4 H2O
HSO4 = H2 + S + O2 =>
2 HSO4 = H2 + 2 S + 4 O2
H3AlO3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 H3AlO3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
C7H6O + NaOH = NaC7H5O2 + H =>
C7H6O + NaOH = NaC7H5O2 + 2 H
NO2 + O2 + H2O = NHO3 =>
4 NO2 + O2 + 2 H2O = 4 NHO3
OCl{-} + Cl{-} + H3O{+} = Cl2 + H2O =>
OCl{-} + Cl{-} + 2 H3O{+} = Cl2 + 3 H2O
Na2CO3 + C17H35COOH = CO2 + H2O + NaC17H35COOH =>
52 Na2CO3 + 105 C17H35COOH = 70 CO2 + 18 H2O + 104 NaC17H35COOH
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Ca2Br2 + NaCO3 = CaCO3 + NaBr =>
Ca2Br2 + 2 NaCO3 = 2 CaCO3 + 2 NaBr
Mg(OH)2 + H2SO4 = Mg(OH2)SO4 + H2O =>
Mg(OH)2 + H2SO4 = Mg(OH2)SO4 + H2O
FeCO3(s) + HCl(aq) = FeCl2 + H2O + CO2 =>
FeCO3(s) + 2 HCl(aq) = FeCl2 + H2O + CO2
BaCrO4 + HCl = Ba2Cr2O7 + H2O + Cl =>
2 BaCrO4 + 2 HCl = Ba2Cr2O7 + H2O + 2 Cl
(NH4)2C2O2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + (NH4)2SO4 + H2O =>
5(NH4)2C2O2 + 6 KMnO4 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 CO2 + 5(NH4)2SO4 + 14 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
ZnC4H6O4 + CsOH = CsC4H6O4 + Zn(OH) =>
ZnC4H6O4 + CsOH = CsC4H6O4 + Zn(OH)
Fe3O4 + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + NH4NO3 + 35 H2O
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + HCl + NH3 = AgCl + NH4NO3 =>
AgNO3 + HCl + NH3 = AgCl + NH4NO3
NaI + F = NaF + I2 =>
2 NaI + 2 F = 2 NaF + I2
NH3CO3 + H2SO4 = (NH3)2SO4 + HCO3 =>
2 NH3CO3 + H2SO4 = (NH3)2SO4 + 2 HCO3
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
Mg + OO = MgO =>
2 Mg + OO = 2 MgO
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
C10H16N2O8 + NaOH = C10H12N2O8Na4*2H2O + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2O8Na4*2H2O + 2 H2O
MgO(s) + H2SO4(ac) = MgSO4(ac) + H2O =>
MgO(s) + H2SO4(ac) = MgSO4(ac) + H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Mn7 + O2 = MnO7 =>
2 Mn7 + 49 O2 = 14 MnO7
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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