| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2(O2) = Na2O + O2 =>
2 Na2(O2) = 2 Na2O + O2
CH3COOH + MnBr3 = Mn(CH3COOH)3 + Br =>
3 CH3COOH + MnBr3 = Mn(CH3COOH)3 + 3 Br
Ca(OH)2 + HN = CaNO2 + H =>
Ca(OH)2 + HN = CaNO2 + 3 H
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
HNO3 + Na = Na(NO3) + NH4NO3 + H2O =>
10 HNO3 + 8 Na = 8 Na(NO3) + NH4NO3 + 3 H2O
PbO + LiNo3 = Pb(No3)2Li2O =>
PbO + 2 LiNo3 = Pb(No3)2Li2O
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
C3H5(OH) + Na = C3H5(ONa) + H2 =>
2 C3H5(OH) + 2 Na = 2 C3H5(ONa) + H2
CuSO4{+} + Mg = MgSO4{+} + Cu =>
CuSO4{+} + Mg = MgSO4{+} + Cu
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
Fe(OH)2Cl + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe(OH)2Cl + 3 H2SO4 = Fe2(SO4)3 + 2 HCl + 4 H2O
C3H8O + NaMnO4 + NaOH = Na2MnO2 + C3H6O + H2O =>
5 C3H8O + 2 NaMnO4 + 2 NaOH = 2 Na2MnO2 + 5 C3H6O + 6 H2O
CH4 + KClO4 = H2O + CO2 + KCl =>
CH4 + KClO4 = 2 H2O + CO2 + KCl
CCl4 + C6H6 = C7H6Cl4 =>
CCl4 + C6H6 = C7H6Cl4
AlNH4(SO4)2 + Na2S + H2O = Al(OH)3 + (NH4)2S + Na2SO4 + H2S =>
2 AlNH4(SO4)2 + 4 Na2S + 6 H2O = 2 Al(OH)3 + (NH4)2S + 4 Na2SO4 + 3 H2S
CuSO4 + K2CO3 = CuO + CO2 + K2SO4 =>
CuSO4 + K2CO3 = CuO + CO2 + K2SO4
SCl4 + Cl2 = SCl6 =>
SCl4 + Cl2 = SCl6
Na2Cr2O4 = Na + Cr + O2 =>
Na2Cr2O4 = 2 Na + 2 Cr + 2 O2
TiO2 + H2 = TiO + H2O =>
TiO2 + H2 = TiO + H2O
CH2O + Ag = CAg + H2O =>
CH2O + Ag = CAg + H2O
Ca(OH)2 + CH3COOH = CH3OH + Ca(COOH)2 =>
Ca(OH)2 + 2 CH3COOH = 2 CH3OH + Ca(COOH)2
Cu(NH3)4(OH)2 + H2SO4 = Cu(OH)2 + (NH4)2SO4 =>
Cu(NH3)4(OH)2 + 2 H2SO4 = Cu(OH)2 + 2(NH4)2SO4
Mg3(PO4)2 + K2CO3 = MgCO3 + K3(PO4) =>
Mg3(PO4)2 + 3 K2CO3 = 3 MgCO3 + 2 K3(PO4)
PbS + HNO3 = Pb(NO3)2 + H2SO4 + NO2 + H2O =>
PbS + 10 HNO3 = Pb(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
NaH2PO2 + H2SO4 = NaHSO4 + H3PO2 =>
NaH2PO2 + H2SO4 = NaHSO4 + H3PO2
Zn + CH3COOH + NaNO3 = Zn(CH3COO)2 + NaCH3COO + NO2 + H2O =>
Zn + 4 CH3COOH + 2 NaNO3 = Zn(CH3COO)2 + 2 NaCH3COO + 2 NO2 + 2 H2O
C2H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 4 CrCl3 + 8 NaCl + 13 H2O
H2C2O4 + Cl2 = CO2 + HCl =>
H2C2O4 + Cl2 = 2 CO2 + 2 HCl
C2H4O + H2O = C2H5O2H =>
C2H4O + H2O = C2H5O2H
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Na2SO4(aq) + BaCl2(s) = NaCl(aq) + BaSO4(s) =>
Na2SO4(aq) + BaCl2(s) = 2 NaCl(aq) + BaSO4(s)
KNO2 + H2SO4 + KI = NO + I2 + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 NO + I2 + 2 K2SO4 + 2 H2O
CuNO3 = Cu2O + NO2 + O2 =>
4 CuNO3 = 2 Cu2O + 4 NO2 + O2
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
KMnO4 + H2SO4 = H2O + K2SO4 + MnO2 + O2 =>
4 KMnO4 + 2 H2SO4 = 2 H2O + 2 K2SO4 + 4 MnO2 + 3 O2
AgNO3 + MnCl2 = AgCl2 + MnNO3 =>
AgNO3 + MnCl2 = AgCl2 + MnNO3
O2 + C17H22I3N3O8 = C13H10I3N3O7 + H2O + CO2 =>
13 O2 + 2 C17H22I3N3O8 = 2 C13H10I3N3O7 + 12 H2O + 8 CO2
OH{-} + H2O + NO2{-} + Al = Al(OH)4{-} + NH3 =>
OH{-} + 5 H2O + NO2{-} + 2 Al = 2 Al(OH)4{-} + NH3
CH4 + S8 = C52 + H2S =>
52 CH4 + 13 S8 = C52 + 104 H2S
NO3 + H2O = O2 + NH3 =>
4 NO3 + 6 H2O = 9 O2 + 4 NH3
LaPO4 + C = La2O3 + P + CO =>
2 LaPO4 + 5 C = La2O3 + 2 P + 5 CO
NH4OH + Mg = Mg(OH) + NH4 =>
NH4OH + Mg = Mg(OH) + NH4
KClO3(s) = KCl + O2(g) =>
2 KClO3(s) = 2 KCl + 3 O2(g)
K2MnO4 + H2SO4 + MnO2 = KMnO4 + MnSO4 + H2O =>
K2MnO4 + 2 H2SO4 + 3 MnO2 = 2 KMnO4 + 2 MnSO4 + 2 H2O
(NH4)(NO3) + KOH = KNO3 + H2O + NH =>
3(NH4)(NO3) + 2 KOH = 2 KNO3 + 5 H2O + 4 NH
CdCO3 + O2 = CO2 + Cd2O3 =>
4 CdCO3 + O2 = 4 CO2 + 2 Cd2O3
HCl + NaOH + HNO3 = H2O + Na2ClNO3 =>
HCl + 2 NaOH + HNO3 = 2 H2O + Na2ClNO3
Br2 + Bi{3+} + OH{-} = Br{-} + BiO3{-} + H2O =>
Br2 + Bi{3+} + 6 OH{-} = 2 Br{-} + BiO3{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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