| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(NO3)2 + 2 K2CO3 + H2O = (NiOH)2CO3 + 4 KNO3 + CO2
PbS + OH = Pb + SO4 + H2O =>
PbS + 8 OH = Pb + SO4 + 4 H2O
H2O + Fe + NiO2 = Fe(OH)2 + Ni(OH)2 =>
2 H2O + Fe + NiO2 = Fe(OH)2 + Ni(OH)2
MgSO4*7H2O + NaHCO3 = MgCO3 + Na2SO4 + CO2 + H2O =>
MgSO4*7H2O + 2 NaHCO3 = MgCO3 + Na2SO4 + CO2 + 8 H2O
Na2ZnO2 + H2S = Na2S + Zn(OH)2 =>
Na2ZnO2 + H2S = Na2S + Zn(OH)2
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
Al + Hg(CH3COO)2 = CH3COO + HgAl =>
Al + Hg(CH3COO)2 = 2 CH3COO + HgAl
(NH4)2PtCl6 = N2 + HCl + NH4Cl + Pt =>
3(NH4)2PtCl6 = 2 N2 + 16 HCl + 2 NH4Cl + 3 Pt
CH2O2 + CH3O = C2H4O2 + H2O =>
2 CH2O2 + 4 CH3O = 3 C2H4O2 + 2 H2O
HSbO2 + KOH = KSbO2 + H2O =>
HSbO2 + KOH = KSbO2 + H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Fe(NO3)3 + NH3 + H2O = Fe + HNO3 =>
8 Fe(NO3)3 + 3 NH3 + 9 H2O = 8 Fe + 27 HNO3
AgOH + HNo = AgNo + H2O =>
AgOH + HNo = AgNo + H2O
C4H8O2 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8O2 + 4 KMnO4 + 6 H2SO4 = 10 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaMnO4 + NaBr + HCl = MnCl + Br2 + H2O + NaCl =>
NaMnO4 + 6 NaBr + 8 HCl = MnCl + 3 Br2 + 4 H2O + 7 NaCl
KMnO4 + H2S + HCl = MnS + S2 + KCl + H2O =>
4 KMnO4 + 14 H2S + 4 HCl = 4 MnS + 5 S2 + 4 KCl + 16 H2O
OH{-} + Ag2O + CH2O = Ag + CHO2{-} + H2O =>
OH{-} + Ag2O + CH2O = 2 Ag + CHO2{-} + H2O
KMnO4 + CsOH = K2MnO4 + CsMnO4 + O2 + H2O =>
8 KMnO4 + 4 CsOH = 4 K2MnO4 + 4 CsMnO4 + O2 + 2 H2O
Cl12N6 + C6H12 = N2 + H + Cl12C3 =>
2 Cl12N6 + C6H12 = 6 N2 + 12 H + 2 Cl12C3
Cu(No3)2 + NaCl = Cu(Cl)2 + NaNo3 =>
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
Mg + CaP = MgP + Ca =>
Mg + CaP = MgP + Ca
NaOH + C4H4O4 = C4H3O4Na + H2O =>
NaOH + C4H4O4 = C4H3O4Na + H2O
C3H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Tc + H2O2 = HTcO4 + H2O =>
2 Tc + 7 H2O2 = 2 HTcO4 + 6 H2O
Al + Zn(OH)2 = Zn + Al(OH)3 =>
2 Al + 3 Zn(OH)2 = 3 Zn + 2 Al(OH)3
CH3NH2 + C2H5Br = CH3CH2NH2 + CH3Br =>
CH3NH2 + C2H5Br = CH3CH2NH2 + CH3Br
VSO4 + KMnO4 + H2O = K2SO4 + HVO3 + MnSO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 3 K2SO4 + 10 HVO3 + 6 MnSO4 + H2SO4
KBr + H2SO4 + KMnO4 = Br2 + K2SO4 + H2O + MnSO4 =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 6 K2SO4 + 8 H2O + 2 MnSO4
C3H7COOH + Mg = C4H7O2Mg + H =>
C3H7COOH + Mg = C4H7O2Mg + H
ZrSiO4 + ZrSi2 = Si + ZrO2 =>
ZrSiO4 + ZrSi2 = 3 Si + 2 ZrO2
Mn{2+} + OH{-} + H2O2 = MnO2 + H2O =>
Mn{2+} + 2 OH{-} + H2O2 = MnO2 + 2 H2O
HNO3 + K2Cr2O7 + H2SO4 = NO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HNO3 + K2Cr2O7 + 4 H2SO4 = 6 NO3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CaOH + H(PO4) = Ca(PO4) + H2O =>
CaOH + H(PO4) = Ca(PO4) + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
N2H4 + NH4Br + S8 = S2Br2 + NH3 =>
4 N2H4 + 8 NH4Br + S8 = 4 S2Br2 + 16 NH3
Fe(OH)2 + HCl = FeCl2(aq) + H2O(l) =>
Fe(OH)2 + 2 HCl = FeCl2(aq) + 2 H2O(l)
Al3O3 + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al3O3 + 18 NaOH + 12 H2O = 6 Na3[Al(OH)6] + 3 H2
NH + NO = N + H2O =>
2 NH + NO = 3 N + H2O
CH3COOK + Na2SO4 = K2SO4 + CH3COONa =>
2 CH3COOK + Na2SO4 = K2SO4 + 2 CH3COONa
Na3SbS3 + HCl = Sb2S3 + NaCl + H2S =>
2 Na3SbS3 + 6 HCl = Sb2S3 + 6 NaCl + 3 H2S
NH4Cl + KO = KCl + NH4O =>
NH4Cl + KO = KCl + NH4O
C8H8 + O2 = C8H6 + H2O =>
2 C8H8 + O2 = 2 C8H6 + 2 H2O
NaO + Al = Al2O3 + Na =>
3 NaO + 2 Al = Al2O3 + 3 Na
Fe + O2 = *2Fe2O3 =>
4 Fe + 3 O2 = *2Fe2O3
C2H6 + F2 = C2H2F4 + HF =>
C2H6 + 4 F2 = C2H2F4 + 4 HF
*Na2Si2O5 + *K2Si2O5 = NaKSi2O5 =>
*Na2Si2O5 + *K2Si2O5 = 2 NaKSi2O5
Bi2S3 = Bi + S =>
Bi2S3 = 2 Bi + 3 S
KNO3 + C5H10O5 = N2 + CO2 + H2O + K2CO3 =>
4 KNO3 + C5H10O5 = 2 N2 + 3 CO2 + 5 H2O + 2 K2CO3
HCOOH + [Ag(NH3)2]OH = H2CO3 + Ag + NH3 + H2O =>
HCOOH + 2[Ag(NH3)2]OH = H2CO3 + 2 Ag + 4 NH3 + H2O
C8H10 + Cl2 = C8H8Cl2 + H2 =>
C8H10 + Cl2 = C8H8Cl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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