| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgO + 2 H2O2 = 2 Mg(OH)2 + O2
Co(OH)2 + H2SO4 = CoSO4 + H2O =>
Co(OH)2 + H2SO4 = CoSO4 + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al2O3 + NaOH + H2O = NaAl(H2O)2(OH)4 =>
Al2O3 + 2 NaOH + 7 H2O = 2 NaAl(H2O)2(OH)4
HgI2 + KI = K2(HgI4) =>
HgI2 + 2 KI = K2(HgI4)
Mn + Cl = MnCl5 =>
Mn + 5 Cl = MnCl5
KNO3 + S8 = K2SO4 + NO =>
16 KNO3 + S8 = 8 K2SO4 + 16 NO
KCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Cl + H2O =>
5 KCl + KMnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 Cl + 4 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CrO + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 CrO + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si + Ca(OH)2 + NaOH = NaSiO3 + CaO + H2 =>
2 Si + 4 Ca(OH)2 + 2 NaOH = 2 NaSiO3 + 4 CaO + 5 H2
Pb(ClO3)2 + Na2CO3 = PbCO3 + NaClO3 =>
Pb(ClO3)2 + Na2CO3 = PbCO3 + 2 NaClO3
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Li + CaH2 = LiH + Ca =>
2 Li + CaH2 = 2 LiH + Ca
BrO2 + H2O = Br2 + OH =>
2 BrO2 + 4 H2O = Br2 + 8 OH
Na3(Cr(OH)6) + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3(Cr(OH)6) + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Ni + H2SO4 = Ni2(SO4) + H2 =>
2 Ni + H2SO4 = Ni2(SO4) + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Al + ClH = AlCl3 + H =>
Al + 3 ClH = AlCl3 + 3 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + K2SO4 + 5 H2O
He(s) + O2(g) = HeO2(s) =>
He(s) + O2(g) = HeO2(s)
Li2SO4 + H2O = H2SO4 + Li2O =>
Li2SO4 + H2O = H2SO4 + Li2O
Pt(NO3)2 = Pt(NO2)2 + O2 =>
Pt(NO3)2 = Pt(NO2)2 + O2
Fe(III)Cl3 + Cs3PO4 = Fe(III)PO4 + CsCl =>
Fe(III)Cl3 + Cs3PO4 = Fe(III)PO4 + 3 CsCl
Al + Br2 = Br3Al =>
2 Al + 3 Br2 = 2 Br3Al
H[AuCl4] + KOH = Au(OH)3 + KCl + H2O =>
H[AuCl4] + 4 KOH = Au(OH)3 + 4 KCl + H2O
NH4O3 = N2 + O2 + H2O =>
2 NH4O3 = N2 + O2 + 4 H2O
Hg2O2 = Hg + O2 =>
Hg2O2 = 2 Hg + O2
HCOONa + HgCl2 = Hg2Cl2 + NaCl + CO + CO2 + H2O =>
2 HCOONa + 2 HgCl2 = Hg2Cl2 + 2 NaCl + CO + CO2 + H2O
X + HNO3 = XNO3 + H2 =>
2 X + 2 HNO3 = 2 XNO3 + H2
Cl2O7 + Al2O3 = Al7Cl3 + O2 =>
3 Cl2O7 + 7 Al2O3 = 2 Al7Cl3 + 21 O2
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
Fe + P4 = FeP2 =>
2 Fe + P4 = 2 FeP2
S2Cl2 = S + Cl2 =>
S2Cl2 = 2 S + Cl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
NaHCO3 + NaCl = NaHCl2 + Na2CO3 =>
NaHCO3 + 2 NaCl = NaHCl2 + Na2CO3
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
CoO + H2O = Co(OH)2 =>
CoO + H2O = Co(OH)2
Au(OH)3 + KOH = K3[Au(OH)6] =>
Au(OH)3 + 3 KOH = K3[Au(OH)6]
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
Cu + Fe = CuFe =>
Cu + Fe = CuFe
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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