| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2Cl2 + NH3 = HgNHCl2 + Hg + H2
C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
CuCl2(aq) + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2(aq) + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2(g) + Fe2O3(aq) = H2O(l) + Fe(s) =>
3 H2(g) + Fe2O3(aq) = 3 H2O(l) + 2 Fe(s)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HCl(aq) + HNO3(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
H3Po4 + OH = H2Po4 + H2O =>
H3Po4 + OH = H2Po4 + H2O
Mg + HPO4 + NH4 + OH + H2O = MgNH4PO4*6H2O =>
Mg + HPO4 + NH4 + OH + 5 H2O = MgNH4PO4*6H2O
Al(aq) + CO3(s) = Al2(CO3)3(s) =>
2 Al(aq) + 3 CO3(s) = Al2(CO3)3(s)
NiSO4 + H3PO4 = Ni3(PO4)2 + H2SO4 =>
3 NiSO4 + 2 H3PO4 = Ni3(PO4)2 + 3 H2SO4
CH3Cl3 + Cl2 = CH2Cl4 + HCl =>
CH3Cl3 + Cl2 = CH2Cl4 + HCl
H3C6H5O3 + NaOH = Na + CO2 + H2O =>
H3C6H5O3 + 26 NaOH = 26 Na + 6 CO2 + 17 H2O
Al + Mg + HCl = AlMgCl + H2 =>
2 Al + 2 Mg + 2 HCl = 2 AlMgCl + H2
Fe3Br = Fe + Br =>
Fe3Br = 3 Fe + Br
Fe2O3 + C3H8 = FeO + CO2 + H2O =>
10 Fe2O3 + C3H8 = 20 FeO + 3 CO2 + 4 H2O
Ni(C2H3O2)2 + K3Fe(CN)6 = KC2H3O2 + Ni3[Fe(CN)6]2 =>
3 Ni(C2H3O2)2 + 2 K3Fe(CN)6 = 6 KC2H3O2 + Ni3[Fe(CN)6]2
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
I{-} + ClO{-} + H{+} = I2 + Cl2 + H2O =>
2 I{-} + 2 ClO{-} + 4 H{+} = I2 + Cl2 + 2 H2O
KMnO4 + SO2 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
NH4Cl + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
Sn(C2H3O2)4 + Rb2(SO4) = Sn(SO4)2 + Rb(C2H3O2) =>
Sn(C2H3O2)4 + 2 Rb2(SO4) = Sn(SO4)2 + 4 Rb(C2H3O2)
H2O + Sn(OH)4{2-} + MnO4{-} = MnO2 + Sn(OH)6{2-} + OH{-} =>
4 H2O + 3 Sn(OH)4{2-} + 2 MnO4{-} = 2 MnO2 + 3 Sn(OH)6{2-} + 2 OH{-}
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
C6H12O + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
ICl3 + NaOH = I2O3 + NaCl + HCl =>
2 ICl3 + 3 NaOH = I2O3 + 3 NaCl + 3 HCl
ZnO + N2O3 = ZnN + O2 =>
4 ZnO + 2 N2O3 = 4 ZnN + 5 O2
Br2 + CaI2 = BrCa + I =>
Br2 + 2 CaI2 = 2 BrCa + 4 I
ZnBr2(aq) + AgNO3 = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3 = Zn(NO3)2(aq) + 2 AgBr(s)
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
(CO3)2Al + Cl = Cl(CO3)2 + Al =>
(CO3)2Al + Cl = Cl(CO3)2 + Al
NaHCO3 = Na2C2O2 + O2 + H2O =>
4 NaHCO3 = 2 Na2C2O2 + 3 O2 + 2 H2O
Ca(NH3)2 + H2O + K2C2O4 = CaC2O4 + K + OH + NH4 =>
Ca(NH3)2 + 2 H2O + K2C2O4 = CaC2O4 + 2 K + 2 OH + 2 NH4
(H2N)2CO + H2O = NH3 + CO2 =>
(H2N)2CO + H2O = 2 NH3 + CO2
Mn{2+} + Cu = Mn + Cu{2+} =>
Mn{2+} + Cu = Mn + Cu{2+}
Cr2O3 + K2CO3 + O2 = K2CrO3 + CO2 =>
2 Cr2O3 + 4 K2CO3 + O2 = 4 K2CrO3 + 4 CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3* =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3*
Al[C9H7NO]3 + O2 = CO2 + NO2 + Al2O3 + H2O =>
2 Al[C9H7NO]3 + 69 O2 = 54 CO2 + 6 NO2 + Al2O3 + 21 H2O
NaHCO3 + KOH = NaOH + KHCO3 =>
NaHCO3 + KOH = NaOH + KHCO3
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
C6H12O + KMnO4 + H2SO4 = C6H10O + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 KMnO4 + 3 H2SO4 = 5 C6H10O + K2SO4 + 2 MnSO4 + 8 H2O
Cr{+3} + ClO{-} + H2O = CrO4{-2} + Cl{-} + H{+} =>
2 Cr{+3} + 3 ClO{-} + 5 H2O = 2 CrO4{-2} + 3 Cl{-} + 10 H{+}
KI(aq) + F2(g) = I2(s) + KF(aq) =>
2 KI(aq) + F2(g) = I2(s) + 2 KF(aq)
KI + F2 = KF + I2 =>
2 KI + F2 = 2 KF + I2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
HClO + Ca(OH)2 = HClO2 + Ca + H2O =>
HClO + Ca(OH)2 = HClO2 + Ca + H2O
Ba(NO3)2 + H2SO4 = HNO3 + BaSO4 =>
Ba(NO3)2 + H2SO4 = 2 HNO3 + BaSO4
Na(OH) + H2Te = Na2Te + H2O =>
2 Na(OH) + H2Te = Na2Te + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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