| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 + Mn(NO3)2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 H2O2 + Mn(NO3)2 + 4 NaOH = Na2MnO4 + 2 NaNO3 + 4 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C3H8NO5P = C3H7NO2 + HPO3 =>
C3H8NO5P = C3H7NO2 + HPO3
CuSO4 + K4P2O7 = Cu2P2O7 + K2SO4 =>
2 CuSO4 + K4P2O7 = Cu2P2O7 + 2 K2SO4
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
Na2S2O3 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O3 + 6 NaOH = 4 Na2SO3 + 2 Na2S + 3 H2O
Ca(OH)2 + NH4(NO3) = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4(NO3) = Ca(NO3)2 + 2 NH3 + 2 H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
C2H5NH2 + O2 = NO + H2O + CO2 =>
4 C2H5NH2 + 17 O2 = 4 NO + 14 H2O + 8 CO2
H2O + CO2 = HCO + HO =>
2 H2O + CO2 = HCO + 3 HO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
HCl(aq) + H2O(l) = H3O{+} + Cl{-} =>
HCl(aq) + H2O(l) = H3O{+} + Cl{-}
H3N + O2 = NO + H2O =>
4 H3N + 5 O2 = 4 NO + 6 H2O
LiOH + ZnBr = LiBr + ZnOH =>
LiOH + ZnBr = LiBr + ZnOH
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
CaC2(s) + H2O(i) = Ca(OH)2(s) + H2C2(g) =>
CaC2(s) + 2 H2O(i) = Ca(OH)2(s) + H2C2(g)
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + KCH3CO2 =>
Pb(CH3CO2)2 + K2CrO4 = PbCrO4 + 2 KCH3CO2
FeCl3(aq) + KBr(aq) = FeBr3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KBr(aq) = FeBr3(aq) + 3 KCl(aq)
HI + Li2S2O4 = H2S2O4 + LiI =>
2 HI + Li2S2O4 = H2S2O4 + 2 LiI
CH3CH2OH + OH = CH3COOCH2CH3 + H2O =>
2 CH3CH2OH + 4 OH = CH3COOCH2CH3 + 4 H2O
Ba(NO3)2 + K = Ba + KNO3 =>
Ba(NO3)2 + 2 K = Ba + 2 KNO3
ZnBrO3 + Al = Zn + Al2(BrO3)3 =>
3 ZnBrO3 + 2 Al = 3 Zn + Al2(BrO3)3
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
ZnO + HClO4 = Zn(ClO4)2 + H2O =>
ZnO + 2 HClO4 = Zn(ClO4)2 + H2O
Na(ClO) + I2 + Na(OH) = Na(IO) + NaCl + H2O =>
Na(ClO) + I2 + 2 Na(OH) = 2 Na(IO) + NaCl + H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Cr2O7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Li2SO4SrCl2 = Li2Cl2SrSO4 =>
Li2SO4SrCl2 = Li2Cl2SrSO4
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CH3CH2COH + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
KIO3 + C6H8O6 + HCl = C6H6O6 + H2O + ICl + KCl =>
KIO3 + 2 C6H8O6 + 2 HCl = 2 C6H6O6 + 3 H2O + ICl + KCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
Zn + IH = ZnI2 + H2 =>
Zn + 2 IH = ZnI2 + H2
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
KH2PO4 + Ca(NO3)2 = KNO3 + Ca(H2PO4)2 =>
2 KH2PO4 + Ca(NO3)2 = 2 KNO3 + Ca(H2PO4)2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Zn + HClO3 = Zn(ClO3)2 + H2O + Cl2 =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + 6 H2O + Cl2
Hg(l) + HCl = HgCl2(aq) + H2(g) =>
Hg(l) + 2 HCl = HgCl2(aq) + H2(g)
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4 + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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