| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
Al(s) + Pb(CH3CO2)(ac) = Al(CH3COO)3(ac) + Pb(s) =>
Al(s) + 3 Pb(CH3CO2)(ac) = Al(CH3COO)3(ac) + 3 Pb(s)
Cu(OH)2 + NH3 = [Cu(NH3)2]{+2} + OH{-} =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2]{+2} + 2 OH{-}
K3PO4(aq) + ZnSO4(aq) = K2SO4(aq) + Zn3(PO4)2(s) =>
2 K3PO4(aq) + 3 ZnSO4(aq) = 3 K2SO4(aq) + Zn3(PO4)2(s)
Fe + Cl2 + O2 = FeCl3O3 =>
2 Fe + 3 Cl2 + 3 O2 = 2 FeCl3O3
NH4 + CO2 = CH4NO2 =>
NH4 + CO2 = CH4NO2
KJ + PbO2 + H2SO4 = PbSO4 + K2SO4 + H2O + J2 =>
2 KJ + PbO2 + 2 H2SO4 = PbSO4 + K2SO4 + 2 H2O + J2
ClO2 + Fe12 = Cl2Fe + O2 =>
24 ClO2 + Fe12 = 12 Cl2Fe + 24 O2
KCl + Ni(OH)2 = KOH + NiCl2 =>
2 KCl + Ni(OH)2 = 2 KOH + NiCl2
CH3CH2CH2COCH3 + Cl2 + KOH = CH3COCCl3 + KCl + H2O =>
3 CH3CH2CH2COCH3 + 17 Cl2 + 19 KOH = 5 CH3COCCl3 + 19 KCl + 17 H2O
Mg3Si4O10(OH)2 = H2O + MgSiO3 + SiO2 =>
Mg3Si4O10(OH)2 = H2O + 3 MgSiO3 + SiO2
NH4OH + NaOH = H2O2 + NaNH4 =>
NH4OH + NaOH = H2O2 + NaNH4
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4 =>
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4
Al(OH)4{-} + H2O = OH{-} + AlH(OH)4 =>
Al(OH)4{-} + H2O = OH{-} + AlH(OH)4
C6H6 + PCl5 = C6H5Cl + PH5 =>
5 C6H6 + PCl5 = 5 C6H5Cl + PH5
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
MgBr2 + Cl = Br2Cl + Mg =>
MgBr2 + Cl = Br2Cl + Mg
Na2CO3 + NH3 = Na2H3 + NCO3 =>
Na2CO3 + NH3 = Na2H3 + NCO3
HNO3 + K2SO3 = NO + H2O + K2SO4 =>
2 HNO3 + 3 K2SO3 = 2 NO + H2O + 3 K2SO4
Br2 + Na2S + H2O = HBr + Na2SO3 =>
3 Br2 + Na2S + 3 H2O = 6 HBr + Na2SO3
NH4Cl + N2 = Cl2 + (NH4)3N =>
6 NH4Cl + N2 = 3 Cl2 + 2(NH4)3N
Na3AlO3H2SO4 = Na3[AlO3]SO4H2 =>
Na3AlO3H2SO4 = Na3[AlO3]SO4H2
K(s) + MgCO3(aq) = Mg(s) + K2CO3(aq) =>
2 K(s) + MgCO3(aq) = Mg(s) + K2CO3(aq)
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
Au(s) + Sn(s) = SnAu(s) =>
Au(s) + Sn(s) = SnAu(s)
CuCl2 + BaCl2 = CuCl2BaCl2 =>
CuCl2 + BaCl2 = CuCl2BaCl2
KBr + H2O2 + HNO3 = Br3 + H2O + KNO3 =>
6 KBr + 3 H2O2 + 6 HNO3 = 2 Br3 + 6 H2O + 6 KNO3
KClO4 + P = KCl + P2O5 =>
5 KClO4 + 8 P = 5 KCl + 4 P2O5
KMnO4 + PbNO3 = KNO3 + Pb(MnO4) =>
KMnO4 + PbNO3 = KNO3 + Pb(MnO4)
H2(SO4) + NaBr + NaBrO3 = Na2(SO4) + H2O + Br2 =>
3 H2(SO4) + 5 NaBr + NaBrO3 = 3 Na2(SO4) + 3 H2O + 3 Br2
NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O
HClO3 + H2O + P = HCl + H3PO4 =>
5 HClO3 + 9 H2O + 6 P = 5 HCl + 6 H3PO4
HClCaC2 = HC2CaCl =>
HClCaC2 = HC2CaCl
Mg3B2 + HCl = H2 + B4H10 + MgCl2 =>
2 Mg3B2 + 12 HCl = H2 + B4H10 + 6 MgCl2
C3H7COOH + Zn = (C3H7COO)2Zn + H2 =>
2 C3H7COOH + Zn = (C3H7COO)2Zn + H2
Ca(BO3)2 + KOH = Ca(OH)2 + KBO3 =>
Ca(BO3)2 + 2 KOH = Ca(OH)2 + 2 KBO3
MnO4{-} + H2O + Cu{+} = MnO2 + OH{-} + Cu{2+} =>
MnO4{-} + 2 H2O + 3 Cu{+} = MnO2 + 4 OH{-} + 3 Cu{2+}
Fe + Cu(SO4)2 = Fe(SO4) + Cu =>
2 Fe + Cu(SO4)2 = 2 Fe(SO4) + Cu
NaClO3 = NaO + ClO + O2 =>
2 NaClO3 = 2 NaO + 2 ClO + O2
C2H5OH + K2Cr2O7 + H2SO4 = H3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 6 H3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 5 H2O
AsS + HNO3 + H2O = H2SO4 + H3AsO4 + N2 =>
10 AsS + 22 HNO3 + 14 H2O = 10 H2SO4 + 10 H3AsO4 + 11 N2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Zn + H2O + O3 = Zn(OH)2 =>
3 Zn + 3 H2O + O3 = 3 Zn(OH)2
Al3 + Fe7O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe7O3 = 3 Al2O3 + 21 Fe
HFeO2 + HCl = FeCl3 + H2O =>
HFeO2 + 3 HCl = FeCl3 + 2 H2O
H2SO4 + Ca(NO3) = CaSO4 + H2 + NO3 =>
H2SO4 + Ca(NO3) = CaSO4 + H2 + NO3
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
HClFe(NO3)3 = HCl(NO3)3Fe =>
HClFe(NO3)3 = HCl(NO3)3Fe
SiO2(s) + HF = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF = SiF4(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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