| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
KMnO4 + H2SO4 + CdC2O4 = MnSO4 + CO2 + K2SO4 + CdSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 CdC2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 CdSO4 + 8 H2O
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
K2S + KMnO4 + H2O = MnO2 + SO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = 2 MnO2 + SO2 + 4 KOH
HC6H7O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 HC6H7O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CuSO4*5H2O + NH2OH*HCl + NaOH = Cu2O + N2 + NaCl + Na2SO4 + H2O =>
2 CuSO4*5H2O + 2 NH2OH*HCl + 6 NaOH = Cu2O + N2 + 2 NaCl + 2 Na2SO4 + 17 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
As + HCl + KMnO4 = As2O5 + MnCl2 + KCl + H2O =>
2 As + 6 HCl + 2 KMnO4 = As2O5 + 2 MnCl2 + 2 KCl + 3 H2O
Na[Pb(OH)3] + H2O2 = PbO2 + NaOH + H2O =>
Na[Pb(OH)3] + H2O2 = PbO2 + NaOH + 2 H2O
(NH4)SO4 + BaNO3 = NH4NO3 + BaSO4 =>
(NH4)SO4 + BaNO3 = NH4NO3 + BaSO4
Na2S4 + HCl = NaCl + H2S4 =>
Na2S4 + 2 HCl = 2 NaCl + H2S4
MnO2 + SO2 = MnSO4 =>
MnO2 + SO2 = MnSO4
Zn + Cu{+}Cl = Cu + Zn{2}Cl2 =>
Zn + 2 Cu{+}Cl = 2 Cu + Zn{2}Cl2
P2Br5 = P + Br2 =>
2 P2Br5 = 4 P + 5 Br2
C6H12Cl2 + NaOH = NaCl + C6H12(OH)2 =>
C6H12Cl2 + 2 NaOH = 2 NaCl + C6H12(OH)2
Zn(MnO4)2 + K2SO3 + H2O = K2SO4 + Zn(OH)2 + MnO2 =>
Zn(MnO4)2 + 3 K2SO3 + H2O = 3 K2SO4 + Zn(OH)2 + 2 MnO2
MnO2 + ClO3{-} + OH{-} = MnO4{-} + Cl{-} + H2O =>
2 MnO2 + ClO3{-} + 2 OH{-} = 2 MnO4{-} + Cl{-} + H2O
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
Pb(NO3)2(ac) + H3AsO4(ac) = PbHAsO4(s) + HNO3 =>
Pb(NO3)2(ac) + H3AsO4(ac) = PbHAsO4(s) + 2 HNO3
Al(s) + Pb(No3)(aq) = Al(No3)(aq) + Pb(s) =>
Al(s) + Pb(No3)(aq) = Al(No3)(aq) + Pb(s)
K2O + H2O(l) = KOH =>
K2O + H2O(l) = 2 KOH
NaHCO3 + ZnS = Zn(HCO3)2 + Na2S =>
2 NaHCO3 + ZnS = Zn(HCO3)2 + Na2S
HCl + CO2 = OH + CO + Cl2 =>
2 HCl + 2 CO2 = 2 OH + 2 CO + Cl2
Fe2(SO3)3 + Al = Fe + AlSO3 =>
Fe2(SO3)3 + 3 Al = 2 Fe + 3 AlSO3
H{+} + SO2 + CrO4{-2} = Cr{3} + SO4{-2} + H2O =>
4 H{+} + 3 SO2 + 2 CrO4{-2} = 2 Cr{3} + 3 SO4{-2} + 2 H2O
K2Cr2O7 + HCl = KOH + CrCl3 + Cl3 + H2O =>
K2Cr2O7 + 12 HCl = 2 KOH + 2 CrCl3 + 2 Cl3 + 5 H2O
MCl2 + H2SO4 = MSO4 + HCl =>
MCl2 + H2SO4 = MSO4 + 2 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CrI3 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 CrI3 + 56 KOH + 24 Cl2 = K2Cr2O4 + 6 KIO4 + 48 KCl + 28 H2O
MgI2(aq) + Cl2(g) = Mg + Cl2I2 =>
MgI2(aq) + Cl2(g) = Mg + Cl2I2
NaOH + NH4Cl = NaCl + NH4(OH) =>
NaOH + NH4Cl = NaCl + NH4(OH)
Mg + AgNO3 = Mg(NO3)2 + Ag3 =>
3 Mg + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Mg + H2SO42 = Mg2SO42 + H2 =>
2 Mg + H2SO42 = Mg2SO42 + H2
NaCl + Ca = CaCl2 + Na =>
2 NaCl + Ca = CaCl2 + 2 Na
(CH3)3AsCl2 + H2O = HCl + (CH3)3As(OH)2 =>
(CH3)3AsCl2 + 2 H2O = 2 HCl + (CH3)3As(OH)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H2SO4(aq) + TiO2(s) = Ti[SO4]2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti[SO4]2(s) + 2 H2O(l)
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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