| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuBr + Ca(OH)2 = Cu(OH)2 + CaBr
FeO4{2-} + H2O = Fe(OH)3 + O2 + OH{-} =>
4 FeO4{2-} + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 OH{-}
CH3COOH + C5H12O = C7H6O2 + H2O =>
15 CH3COOH + C5H12O = 5 C7H6O2 + 21 H2O
HNO3 + NH3Cl = NH4Cl + NO3 =>
HNO3 + NH3Cl = NH4Cl + NO3
MnCl2 + LiO + CH3COOH = CH3COCl + MnO2 + LiOH =>
MnCl2 + 2 LiO + 2 CH3COOH = 2 CH3COCl + MnO2 + 2 LiOH
CH3OH + KMnO4 = H2O + HCOOH + K2O + MnO =>
5 CH3OH + 4 KMnO4 = 5 H2O + 5 HCOOH + 2 K2O + 4 MnO
HNO3 + Na2SO3 = SO2 + NaNO3 + H2O =>
2 HNO3 + Na2SO3 = SO2 + 2 NaNO3 + H2O
Na2O + H2Cl2 = NaCl + H2O =>
Na2O + H2Cl2 = 2 NaCl + H2O
CO2 + K(OH)2 = KCO3 + H2O =>
CO2 + K(OH)2 = KCO3 + H2O
Mn + NaBiO3 = Bi + MnO4 + Na =>
3 Mn + 4 NaBiO3 = 4 Bi + 3 MnO4 + 4 Na
Cu(NO3)2(aq) + Na2CO3(s) + H2O(l) = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O(l) = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
(NH4)2MoO4 + HCl + Zn = N2H8MoOCl4 + ZnCl2 + H2O =>
(NH4)2MoO4 + 6 HCl + Zn = N2H8MoOCl4 + ZnCl2 + 3 H2O
Cr + O2 = CrCrO3 =>
4 Cr + 3 O2 = 2 CrCrO3
Mg(NO3)2 + ZnCl = MgCl + Zn(NO3)2 =>
Mg(NO3)2 + ZnCl = MgCl + Zn(NO3)2
NH = N2 + H2 =>
2 NH = N2 + H2
U + H2O = U2OH + H2 =>
4 U + 2 H2O = 2 U2OH + H2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H4 =>
2 Zn + 4 NaOH + 4 H2O = 2 Na2[Zn(OH)4] + H4
CuS + OH = CuO + HS =>
CuS + OH = CuO + HS
K2SO4 + CrCl3 = KCl + Cr2(SO4)3 =>
3 K2SO4 + 2 CrCl3 = 6 KCl + Cr2(SO4)3
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
Mn + NaBiO3 = MnO4 + NaBi =>
3 Mn + 4 NaBiO3 = 3 MnO4 + 4 NaBi
[Ag(NH3)2]NO3 + HCl = AgNO3 + NH4Cl =>
[Ag(NH3)2]NO3 + 2 HCl = AgNO3 + 2 NH4Cl
HCl + (NH4)(OH) = NH4Cl + H2O =>
HCl + (NH4)(OH) = NH4Cl + H2O
C6H5C2H5 + O2 = C6H5OH + H2O =>
6 C6H5C2H5 + 7 O2 = 8 C6H5OH + 6 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Cl + AgNo3 = AgCl + No3 =>
Cl + AgNo3 = AgCl + No3
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
Li3PO4 + Pb(NO3)2 = LiNO3 + Pb3(PO4)2 =>
2 Li3PO4 + 3 Pb(NO3)2 = 6 LiNO3 + Pb3(PO4)2
H3AsO4 + Al(OH)3 = AlOH(HAsO4) + H2O =>
H3AsO4 + Al(OH)3 = AlOH(HAsO4) + 2 H2O
NaCH3CO2 + H2O = NaOH + CH3COOH =>
NaCH3CO2 + H2O = NaOH + CH3COOH
H2SO4 + Hg(ClO3) = HClO3 + Hg2SO4 =>
H2SO4 + 2 Hg(ClO3) = 2 HClO3 + Hg2SO4
Cu{+} + MnO4{-} = Cu2{+} + Mn2{+} + O2 =>
6 Cu{+} + 2 MnO4{-} = 3 Cu2{+} + Mn2{+} + 4 O2
K3AlO3 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3AlO3 + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 3 H2O
Ni2S3 + O2 = Ni2O3 + SO2 =>
2 Ni2S3 + 9 O2 = 2 Ni2O3 + 6 SO2
K[Al(OH)4] + (NH4)2SO4 = Al(OH)3 + K2SO4 + NH3 + H2O =>
2 K[Al(OH)4] + (NH4)2SO4 = 2 Al(OH)3 + K2SO4 + 2 NH3 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KBr + Cl2 + NaOH = KOH + NaCl + Br2 =>
2 KBr + Cl2 + 2 NaOH = 2 KOH + 2 NaCl + Br2
SO4Na + H2O = SO3 + Na(OH)2 =>
SO4Na + H2O = SO3 + Na(OH)2
NiSO4 + Fe = Ni + FeSO4 =>
NiSO4 + Fe = Ni + FeSO4
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + HNO2 =>
3 PbO2 + 2 Mn(NO3)2 + 4 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 HNO2
Pb(CH3COO)2 + K2 + CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2 + CrO4 = PbCrO4 + 2 KCH3COO
Ga + CO3 = GaCO3 =>
Ga + CO3 = GaCO3
Sn + HNO3 = SnNO32 + N2 + H2O =>
10 Sn + 128 HNO3 = 10 SnNO32 + 59 N2 + 64 H2O
SrBr2 + (NH4)2(CO3) = Sr(CO3) + (NH4)Br =>
SrBr2 + (NH4)2(CO3) = Sr(CO3) + 2(NH4)Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2CO3 + NiO + CoCO3 = LiNi08Co02O2 + CO2 + O2 =>
2 Li2CO3 + 32 NiO + 8 CoCO3 = 4 LiNi08Co02O2 + 10 CO2 + 17 O2
H2AsO3({-}) + H({+}) = H3AsO3 =>
H2AsO3({-}) + H({+}) = H3AsO3
K2Al2O7H2O + H2C2O4(H2O)2 + K2C2O4 = K3[Al(C2O4)3] + CO2 + H2O =>
K2Al2O7H2O + 7 H2C2O4(H2O)2 + 2 K2C2O4 = 2 K3[Al(C2O4)3] + 6 CO2 + 22 H2O
(Sb(OH)4){-} + (Ag(NH3)2){+} + OH{-} = Ag + (Sb(OH)6){-} + NH3 =>
(Sb(OH)4){-} + 2(Ag(NH3)2){+} + 2 OH{-} = 2 Ag + (Sb(OH)6){-} + 4 NH3
Zn + Ag3AsO4 + KOH = AsH3 + K2ZnO2 + Ag + H2O =>
11 Zn + 2 Ag3AsO4 + 22 KOH = 2 AsH3 + 11 K2ZnO2 + 6 Ag + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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