| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(s) + 2 Au(NO3)3(aq) = 3 Cu(NO3)2(aq) + 2 Au(s)
FeC + H2SO4 = Fe2SO4 + SO2 + CO2 + H2O =>
2 FeC + 6 H2SO4 = Fe2SO4 + 5 SO2 + 2 CO2 + 6 H2O
Mg + CaCl2 = Mg2Cl + Ca =>
4 Mg + CaCl2 = 2 Mg2Cl + Ca
SrSO4 + KMnO4 = Sr(MnO4)2 + K2SO4 =>
SrSO4 + 2 KMnO4 = Sr(MnO4)2 + K2SO4
NaOH + H2SO4 = Na2(SO4) + H2O =>
2 NaOH + H2SO4 = Na2(SO4) + 2 H2O
KMnO4 + FeS2 + H2SO4 = Fe2SO43 + K2SO4 + MnSO4 + H2O =>
104 KMnO4 + 10 FeS2 + 141 H2SO4 = 5 Fe2SO43 + 52 K2SO4 + 104 MnSO4 + 141 H2O
CsOH + HNO3 = CsNO3 + NH4OH + O2 =>
2 CsOH + 3 HNO3 = 2 CsNO3 + NH4OH + 2 O2
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
Al2O3 + NH3 + H2O = Al2(OH)3 + NH4O =>
Al2O3 + 3 NH3 + 3 H2O = Al2(OH)3 + 3 NH4O
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
AgNO3 + K2CO3 = K2NO3 + AgCO3 =>
AgNO3 + K2CO3 = K2NO3 + AgCO3
Mg + O2 = OMg2 =>
4 Mg + O2 = 2 OMg2
KClO4 + NH4ClO4 + Mg = KMgCl3 + N2 + H2 + O2 =>
KClO4 + 2 NH4ClO4 + Mg = KMgCl3 + N2 + 4 H2 + 6 O2
C6H5NH2 + Br2 = C6H2Br3NH3 + HBr =>
2 C6H5NH2 + 5 Br2 = 2 C6H2Br3NH3 + 4 HBr
C2H2 = C6H6 =>
3 C2H2 = C6H6
CdCl2 + NH4HS = Cd(NH4) + Cl2HS =>
CdCl2 + NH4HS = Cd(NH4) + Cl2HS
H2 + Mg(OH)2 = Mg + H2O =>
H2 + Mg(OH)2 = Mg + 2 H2O
SO3 + P4 = P4O10 + SO2 =>
10 SO3 + P4 = P4O10 + 10 SO2
Na2[Sn(OH)4] + NaOH + BiCl3 = Bi + Na2[Sn(OH)6] + NaCl =>
3 Na2[Sn(OH)4] + 6 NaOH + 2 BiCl3 = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
CrCl3 + Na3PO4 = NaCl + CrPO4 =>
CrCl3 + Na3PO4 = 3 NaCl + CrPO4
CaCO3 + (NH4)2SO4 = (NH4)2CO3 + CaSO4 =>
CaCO3 + (NH4)2SO4 = (NH4)2CO3 + CaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2O3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + H2O + 2 CO2
H3COH(l) + O2(g) = CO2(g) + H2O(g) =>
2 H3COH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
PdCl2 + KNO3 = PdO + KCl + NO2 + O2 =>
2 PdCl2 + 4 KNO3 = 2 PdO + 4 KCl + 4 NO2 + O2
H3NSO3 + H2SO4 = H2S2O7 + NH3 =>
H3NSO3 + H2SO4 = H2S2O7 + NH3
Na + P = Na3P2 =>
3 Na + 2 P = Na3P2
Ti(OH)4 = TiO2 + H2O =>
Ti(OH)4 = TiO2 + 2 H2O
Na2CO3(s) + HCl(aq) = H2CO3(s) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = H2CO3(s) + 2 NaCl(aq)
H2CO2 + Fe(OH)2 = Fe2(CO2)2 + H2O =>
2 H2CO2 + 2 Fe(OH)2 = Fe2(CO2)2 + 4 H2O
PH3(g) + Cl2(g) = PCl3(g) + HCl(g) =>
PH3(g) + 3 Cl2(g) = PCl3(g) + 3 HCl(g)
PbS + HNO3 = PbSO4NO2 + NO + H2O =>
3 PbS + 10 HNO3 = 3 PbSO4NO2 + 7 NO + 5 H2O
Cl2 + O3 + H2O = HClO2 =>
Cl2 + O3 + H2O = 2 HClO2
C9H18 + Br2 = C9H17 + HBr =>
2 C9H18 + Br2 = 2 C9H17 + 2 HBr
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨ =>
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨
PBO + SO2 = PBSO3 =>
PBO + SO2 = PBSO3
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
MgCO3 + H2O = Mg(OH)2 + H2CO3 =>
MgCO3 + 2 H2O = Mg(OH)2 + H2CO3
BaHPO4 + NaOH = Ba3(PO4)2 + Na3PO4 + H2O =>
3 BaHPO4 + 3 NaOH = Ba3(PO4)2 + Na3PO4 + 3 H2O
C2H5OH + HCOOH = CH3CH2OCHO + H2O =>
C2H5OH + HCOOH = CH3CH2OCHO + H2O
(NH4)2CO3 + MnBr2 = NH4Br + MnCO3 =>
(NH4)2CO3 + MnBr2 = 2 NH4Br + MnCO3
C7H16O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H16O(g) + 21 O2(g) = 14 CO2(g) + 16 H2O(g)
Fe + CrCl3 = FeCl2 + CrCl2 =>
Fe + 2 CrCl3 = FeCl2 + 2 CrCl2
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4CH3CO2
Cl2 + NaOH = ClO + NaCl + H2O =>
3 Cl2 + 4 NaOH = 2 ClO + 4 NaCl + 2 H2O
CaSO4 + H3(PO4) = Ca3(PO4)2 + H2(SO4) =>
3 CaSO4 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2(SO4)
Na3(PO4) + KNO3 = NaNO3 + K3PO4 =>
Na3(PO4) + 3 KNO3 = 3 NaNO3 + K3PO4
C2H5(OH) = C2H5O + H2 =>
2 C2H5(OH) = 2 C2H5O + H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NaNO2 = N2 + NaO2 =>
2 NaNO2 = N2 + 2 NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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