| Équations équilibrées la veille |
HCl + NaOH = NaCl + H2O
FeS2 + FeS + HNO3 = Fe2(SO4)3 + NO + H2O =>
FeS2 + FeS + 8 HNO3 = Fe2(SO4)3 + 8 NO + 4 H2O
K + HNO3 + H2SO4 = K2SO4 + NO2 + H2O =>
2 K + 2 HNO3 + H2SO4 = K2SO4 + 2 NO2 + 2 H2O
NH4Cl + H3PO4 = (NH4)3(PO4) + HCl =>
3 NH4Cl + H3PO4 = (NH4)3(PO4) + 3 HCl
Zn + FeBr2 = ZnBr2 + Fe =>
Zn + FeBr2 = ZnBr2 + Fe
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-}(aq) + NO3{-}(aq) + H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-}(aq) + NO3{-}(aq) + 4 H{+}
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
NH4{+} + Ca(OH)2 = NH3 + Ca{2+} + H2O =>
2 NH4{+} + Ca(OH)2 = 2 NH3 + Ca{2+} + 2 H2O
H2CO3BaCO3 = Ba(HCO3)2 =>
H2CO3BaCO3 = Ba(HCO3)2
Fe + Fe(CN)6 = Fe[Fe(CN)6] =>
Fe + Fe(CN)6 = Fe[Fe(CN)6]
Al(s) + H2SO4 = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu{2+} + H2 = H{+} + Cu =>
Cu{2+} + H2 = 2 H{+} + Cu
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
LiOH + BaO = Ba(OH)2 + Li2O =>
2 LiOH + BaO = Ba(OH)2 + Li2O
CH3CH2CH2NH2H2O = CH3CH2CH2NH3OH =>
CH3CH2CH2NH2H2O = CH3CH2CH2NH3OH
NaCl + H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + H2O =>
2 NaCl + 2 H2(SO4) + MnO2 = Mn(SO4) + Na2(SO4) + Cl2 + 2 H2O
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
B + KClO3 + KOH = KBO3 + KCl + H2O =>
6 B + 5 KClO3 + 6 KOH = 6 KBO3 + 5 KCl + 3 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4Cl + H3PO4 = (NH4)3(PO4) + HCl =>
3 NH4Cl + H3PO4 = (NH4)3(PO4) + 3 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuOH + H2O2 = CuO + H2O =>
2 CuOH + H2O2 = 2 CuO + 2 H2O
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 Ba(NO3)2(aq)
BaCl2(aq)Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq)Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
K2Cr2O7 + PbF2 + HF = CrF3 + PbF4 + KF + H2O =>
K2Cr2O7 + 3 PbF2 + 14 HF = 2 CrF3 + 3 PbF4 + 2 KF + 7 H2O
NCO3 = NO + CO2 =>
NCO3 = NO + CO2
Ba(OH)2 + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba(OH)2 + 4 HNO3 = Ba(NO3)3 + NO2 + 3 H2O
ZnC2 + HCl = ZnCl + HC2 =>
ZnC2 + HCl = ZnCl + HC2
Sb + H2O = Sb3O2 + H =>
3 Sb + 2 H2O = Sb3O2 + 4 H
Li2SO3 + HClO4 = H2SO3 + LiClO4 =>
Li2SO3 + 2 HClO4 = H2SO3 + 2 LiClO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Co2 + C = CoC =>
Co2 + 2 C = 2 CoC
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SiO3 + C + Ca3(PO4)2 = CaSiO3 + P + CO =>
3 SiO3 + 8 C + Ca3(PO4)2 = 3 CaSiO3 + 2 P + 8 CO
Ca(OH)2 + (NH4)3PO4 = Ca3(PO4)2 + NH3 + H2O =>
3 Ca(OH)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH3 + 6 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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