| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 POF = P2 + O2 + F2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Mg + HCl = MgCl2 + H2 = CH4 + O2 = CO2 + H2O =>
Mg + 2 HCl = MgCl2 + H2
Mg3(PO4)2 + FeSO4 = MgSO4 + Fe3(PO4)2 =>
Mg3(PO4)2 + 3 FeSO4 = 3 MgSO4 + Fe3(PO4)2
H3AsO4 + H2S = S8 + H2O + AsS2 =>
16 H3AsO4 + 40 H2S = S8 + 64 H2O + 16 AsS2
BaBr2(aq) + Cd(s) = Ba2(aq) + CdBr2(aq) =>
2 BaBr2(aq) + 2 Cd(s) = Ba2(aq) + 2 CdBr2(aq)
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
H + OCl = HCl2 + O2 =>
H + 2 OCl = HCl2 + O2
CuBr2 + SrCrO4 = CuCrO4 + SrBr2 =>
CuBr2 + SrCrO4 = CuCrO4 + SrBr2
NaOH + Cl2 = H2O + NaCl + NaClO4 =>
8 NaOH + 4 Cl2 = 4 H2O + 7 NaCl + NaClO4
Ca(NO3)2 + B(MnO4)3 = Ca(MnO4)2 + B(NO3)3 =>
3 Ca(NO3)2 + 2 B(MnO4)3 = 3 Ca(MnO4)2 + 2 B(NO3)3
BaCl2ZnS = BaSZnCl2 =>
BaCl2ZnS = BaSZnCl2
HIO4 + NaF = NaIO4 + HF =>
HIO4 + NaF = NaIO4 + HF
Br2 + AlBr = AlBr3 =>
Br2 + AlBr = AlBr3
Na2O + HBr = NaHBr + O2 =>
2 Na2O + 4 HBr = 4 NaHBr + O2
Br + Hg2 = BrHg =>
2 Br + Hg2 = 2 BrHg
H2SO4(conc) + Fe = FeSO4 + SO2 + H2O =>
2 H2SO4(conc) + Fe = FeSO4 + SO2 + 2 H2O
No + Cl2 = NoCl =>
2 No + Cl2 = 2 NoCl
C3H6O3 + Na2Cr2O7 + H2SO4 = C3H2O5 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C3H6O3 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C3H2O5 + 4 Cr2(SO4)3 + 4 Na2SO4 + 22 H2O
Cu(OH)2 + Na2CO3 = CuCO3(osad) + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3(osad) + 2 NaOH
NH3 + N2O3 = N + H2O =>
2 NH3 + N2O3 = 4 N + 3 H2O
Bi(OH)3 + Na[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na[Sn(OH)3] + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
Cr + Na = CrNa =>
Cr + Na = CrNa
NaO + Al + H2O = NaAl(OH)4 + H2 =>
NaO + Al + 3 H2O = NaAl(OH)4 + H2
MgS2 + O2 = Mg2O3 + SO3 =>
4 MgS2 + 15 O2 = 2 Mg2O3 + 8 SO3
K(O3)3 = O + K =>
K(O3)3 = 9 O + K
KI + CaS = CaI + KS =>
KI + CaS = CaI + KS
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(s) + HNO3(aq) = KNO3 + CO2 + H2O
N2O5 + H2O = NHO3 =>
N2O5 + H2O = 2 NHO3
KClO + LiNO3 = KClNO3 + LiO =>
KClO + LiNO3 = KClNO3 + LiO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO3 + CsOH = H2O + Cs2SO3 =>
H2SO3 + 2 CsOH = 2 H2O + Cs2SO3
sodiumcarbonate + bariumhydroxide = sodiumhydroxide + bariumcarbonate =>
Na2CO3 + Ba(OH)2 = 2 NaOH + BaCO3
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
Rb2O + SO3 = Rb2S + O =>
Rb2O + SO3 = Rb2S + 4 O
Cu(OH)2 + NH3 = [Cu(NH3)4]2 + OH =>
2 Cu(OH)2 + 8 NH3 = [Cu(NH3)4]2 + 4 OH
Ti + Pb3O4 = TiO + Pb =>
4 Ti + Pb3O4 = 4 TiO + 3 Pb
NaOH + SO3 = Na2SO4 + HOH =>
2 NaOH + SO3 = Na2SO4 + HOH
HCl3 + K2O = KCl3 + H2O =>
2 HCl3 + K2O = 2 KCl3 + H2O
TiSi2 + Bi2O3 = TiO2 + SiO2 + Bi =>
TiSi2 + 2 Bi2O3 = TiO2 + 2 SiO2 + 4 Bi
Cl7O2 + H2O = OH + HCl =>
Cl7O2 + 9 H2O = 11 OH + 7 HCl
AlPO4 + Al = AlP + Al2O3 =>
3 AlPO4 + 8 Al = 3 AlP + 4 Al2O3
MnO2 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Ni(OH)2 + H2O2 = Ni(OH)4 =>
Ni(OH)2 + H2O2 = Ni(OH)4
Fe(NO3)2 + O2 + H2O = FeOH(NO3)2 =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 FeOH(NO3)2
Au2C4 = AuC2 =>
Au2C4 = 2 AuC2
(NH4)2CO3HgO = (NH4)2OHgCO3 =>
(NH4)2CO3HgO = (NH4)2OHgCO3
C6H6CHCH2 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CHCH2 + 78 KMnO4 + 117 H2SO4 = 80 C6H6COOH + 78 MnSO4 + 39 K2SO4 + 152 H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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