| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9O4H8 + NaOH = H2O + C9O4H7Na
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
HSO4 + NaOH = H2O + NaSO4 =>
HSO4 + NaOH = H2O + NaSO4
Ca(C2H3O)2 + O2 = Ca + CO2 + H2O =>
2 Ca(C2H3O)2 + 9 O2 = 2 Ca + 8 CO2 + 6 H2O
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(s) =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(s)
C3H7COOOH + O2 = CO2 + H2O =>
2 C3H7COOOH + 9 O2 = 8 CO2 + 8 H2O
CuFe + HCl = CuCl2 + Fe + H2 =>
CuFe + 2 HCl = CuCl2 + Fe + H2
CH3CH2OH + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 CH3CH2OH + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 33 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4 + MoO3 + NH4HO3 = H2O =>
5 H3PO4 + 9(NH4)2MoO4 + 3 HNO3 = 5(NH4)3PO4 + 9 MoO3 + 6 NH4HO3
F6 = F12 =>
2 F6 = F12
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4) + Ag2SO4 + Cl2 + H2O =>
7 H2SO4 + 10 AgCl + Ag2Cr2O7 = Cr2(SO4) + 6 Ag2SO4 + 5 Cl2 + 7 H2O
Cu + HSbO3 = Cu(SbO3)2 + H2O + Sb2O3 =>
2 Cu + 6 HSbO3 = 2 Cu(SbO3)2 + 3 H2O + Sb2O3
Al + O2 = Al2O5 =>
4 Al + 5 O2 = 2 Al2O5
Al2O3 + CrO3 = Al2(CrO4)3 =>
Al2O3 + 3 CrO3 = Al2(CrO4)3
P + Na = NaP =>
P + Na = NaP
CrCl3(aq) + LiOH(aq) + H2O2(aq) = Li2CrO4(aq) + HCl(g) + H2O(aq) =>
2 CrCl3(aq) + 4 LiOH(aq) + 3 H2O2(aq) = 2 Li2CrO4(aq) + 6 HCl(g) + 2 H2O(aq)
NaHCO3 + H3C5O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 16 H3C5O7 = 35 CO2 + 6 H2O + 9 NaC6H5O7
Pb(NO3)3 = Pb2O3 + NO2 + O2 =>
4 Pb(NO3)3 = 2 Pb2O3 + 12 NO2 + 3 O2
Cl2 + CH4 = CH2Cl2 + HCl =>
2 Cl2 + CH4 = CH2Cl2 + 2 HCl
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Ni(OH)2 + H2CrO4 = (NiOH)2CrO4 + H2O =>
2 Ni(OH)2 + H2CrO4 = (NiOH)2CrO4 + 2 H2O
Al(No3)3 + Ca = Ca(No3)3 + Al =>
Al(No3)3 + Ca = Ca(No3)3 + Al
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq) =>
2 Al(s) + NiBr3(aq) = Ni(s) + Al2Br3(aq)
Na + Fe = NaFe =>
Na + Fe = NaFe
CaC2H4O2 + NaCO = CaCO + NaC2H4O2 =>
CaC2H4O2 + NaCO = CaCO + NaC2H4O2
Zn + KMnO4 + KOH = K2ZnO2 + MnO2 + H2OKOH = K2ZnO2 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 6 KOH = 3 K2ZnO2 + 2 MnO2 + 2 H2OKOH
HCl + FeO = FeCl + HO =>
HCl + FeO = FeCl + HO
H2O2 = O2(g) + H2O(l) =>
2 H2O2 = O2(g) + 2 H2O(l)
H{+} + Hg2HPO4 + Au + Cl{-} = H2PO4{-} + Hg + AuCl3 =>
3 H{+} + 3 Hg2HPO4 + 2 Au + 6 Cl{-} = 3 H2PO4{-} + 6 Hg + 2 AuCl3
CH2OHCH2OH + PCl5 = CH2ClCH2Cl + H3PO4 + HCl =>
2 CH2OHCH2OH + PCl5 = 2 CH2ClCH2Cl + H3PO4 + HCl
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
FeS + HNO3 = Fe(NO3)2 + S + NO + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
HCl + Cu2S = CuCl + H2S =>
2 HCl + Cu2S = 2 CuCl + H2S
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Zn + Se = ZnSe =>
Zn + Se = ZnSe
KHP + NaOH = H2O + KNaP =>
KHP + NaOH = H2O + KNaP
Iron + hydrochloricacid = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HC8H4O4 + KOH = K + C8H4O4 + H2O =>
HC8H4O4 + KOH = K + C8H4O4 + H2O
(NH4)SO4 + Pb(NO3)2 = NH4NO3 + Pb(SO4)2 =>
2(NH4)SO4 + Pb(NO3)2 = 2 NH4NO3 + Pb(SO4)2
CrO4{2-} + S4O6{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
14 CrO4{2-} + 3 S4O6{2-} + 26 H2O = 14 Cr(OH)3 + 12 SO4{2-} + 10 OH{-}
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NaOH(g) + H2SO4 = Na2SO4(g) + H2O =>
2 NaOH(g) + H2SO4 = Na2SO4(g) + 2 H2O
MgO + Na2S2O8 = MgSO4 + Na2SO4 + O2 =>
2 MgO + 2 Na2S2O8 = 2 MgSO4 + 2 Na2SO4 + O2
Fe2O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O4(s) + 4 CO(g) = 2 Fe(s) + 4 CO2(g)
Rh + HClO3 = Rh(ClO3)2 + H2 =>
Rh + 2 HClO3 = Rh(ClO3)2 + H2
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3 =>
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3
KBrO3 + HCOOH = KBr + CO2 + H2O =>
KBrO3 + 3 HCOOH = KBr + 3 CO2 + 3 H2O
KI + H2SO4 = H2S + I2 + H2O + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 H2O + 4 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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