| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3 + 3 H2 = Fe + 3 H2O
BaS + HNO3 = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3 = Ba(NO3)2 + S + 2 NO2 + 2 H2O
KHSO4 = K2S2O7H2O =>
2 KHSO4 = K2S2O7H2O
AgNi3 + Co = CoNi3 + Ag =>
AgNi3 + Co = CoNi3 + Ag
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
KHSO4 = K2SO4SO3H2O =>
2 KHSO4 = K2SO4SO3H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
ZnCl2 + Al = AlCl3 + Zn =>
3 ZnCl2 + 2 Al = 2 AlCl3 + 3 Zn
Fe + N2 = Fe2N3 =>
4 Fe + 3 N2 = 2 Fe2N3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Pb + SO4 = Pb(SO4)2 =>
Pb + 2 SO4 = Pb(SO4)2
Cu(NO3)2 + NH3(aq) = [Cu(NH3)4]{+2} + (NO3){-} =>
Cu(NO3)2 + 4 NH3(aq) = [Cu(NH3)4]{+2} + 2(NO3){-}
Ce(NO3)3 + NaBiO3 + HNO3 = Ce(NO3)4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Ce(NO3)3 + NaBiO3 + 6 HNO3 = 2 Ce(NO3)4 + Bi(NO3)3 + NaNO3 + 3 H2O
NH4Cl + Al = NH4 + AlCl =>
NH4Cl + Al = NH4 + AlCl
Zn(OH)2 + NaO = H2O + NaZnO2 =>
Zn(OH)2 + NaO = H2O + NaZnO2
Pb(NO3)2 + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2 + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
AgNO3 + KClO3 = Ag(ClO3) + KNO3 =>
AgNO3 + KClO3 = Ag(ClO3) + KNO3
Al2O3 + Ca3P2 = Al2P2 + Ca3O3 =>
Al2O3 + Ca3P2 = Al2P2 + Ca3O3
Mn + Cl2 = MnCl7 =>
2 Mn + 7 Cl2 = 2 MnCl7
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
NH3 + FeCl3 = Fe(NH3)3 + Cl2 =>
6 NH3 + 2 FeCl3 = 2 Fe(NH3)3 + 3 Cl2
MgSiO3 + HCl = SiH4 + MgCl2 + SiCl4 + O2 =>
4 MgSiO3 + 12 HCl = 3 SiH4 + 4 MgCl2 + SiCl4 + 6 O2
C2H4O = C + H + O =>
C2H4O = 2 C + 4 H + O
Na2SO3 + SnCl2 + H2O = HCl + Na2S2O4 + Na2(Sn(OH)6) =>
2 Na2SO3 + SnCl2 + 4 H2O = 2 HCl + Na2S2O4 + Na2(Sn(OH)6)
Mg + HCl + O2 = MgCl2 + H2O =>
2 Mg + 4 HCl + O2 = 2 MgCl2 + 2 H2O
Pb + SO4 = Pb(SO4)2 =>
Pb + 2 SO4 = Pb(SO4)2
CrCl3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 CrCl3 + 3 NaClO4 + 40 NaOH = 8 Na2CrO4 + 27 NaCl + 20 H2O
As2S3 + HCl = AsCl3 + H2S =>
As2S3 + 6 HCl = 2 AsCl3 + 3 H2S
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
ClF + F = ClF3 =>
ClF + 2 F = ClF3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaCl2 + H2SO4 = CaSO4 + Cl2H2 =>
CaCl2 + H2SO4 = CaSO4 + Cl2H2
K3PO4 + LiCl = KCl + Li3PO4 =>
K3PO4 + 3 LiCl = 3 KCl + Li3PO4
NaOH + H2O2 + C7H5ClO = C14H10O4 + NaCl + H2O =>
2 NaOH + H2O2 + 2 C7H5ClO = C14H10O4 + 2 NaCl + 2 H2O
Na3PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 Na3PO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3PO4
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CNH2N + KMnO4 + H2O = CNH2N(OH)2 + MnO2 + KOH =>
3 CNH2N + 2 KMnO4 + 4 H2O = 3 CNH2N(OH)2 + 2 MnO2 + 2 KOH
C2H6O + NO3 = N2 + CO2 + H2O =>
C2H6O + 2 NO3 = N2 + 2 CO2 + 3 H2O
C17H16 + O2 = CO2 + H2O =>
C17H16 + 21 O2 = 17 CO2 + 8 H2O
HNO3 + Hg = Hg(NO3)2 + NO2 + H2O =>
4 HNO3 + Hg = Hg(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + Na2CO3 = Na3(PO4) + H2CO3 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3(PO4) + 3 H2CO3
Li3N + O2 = NO + Li2O =>
4 Li3N + 5 O2 = 4 NO + 6 Li2O
C17H35COOC3H8 + O2 = CO2 + H2O =>
4 C17H35COOC3H8 + 123 O2 = 84 CO2 + 86 H2O
CH3CH2OH + K2Cr2O7 = CH3COOH + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2O3 + 4 KOH + H2O
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
HClO4 + Zn = Zn(ClO4)2 + H2 =>
2 HClO4 + Zn = Zn(ClO4)2 + H2
(NH4)2SO4 + CuBr2 = CuSO4 + NH4Br =>
(NH4)2SO4 + CuBr2 = CuSO4 + 2 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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