| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5CH3 + 6 MnO4{-} + 18 H{+} = 5 C6H5COOH + 6 Mn{2+} + 14 H2O
Cr2O3 + NaOH = Cr2O7 + Na + H2O =>
Cr2O3 + 8 NaOH = Cr2O7 + 8 Na + 4 H2O
CuO2 + CH4 = Cu + CO2 + H2O =>
2 CuO2 + CH4 = 2 Cu + CO2 + 2 H2O
H{+} + N(H4)6{+} + Cr2(O7)2{-} = Cr3{+} + N2 + H2O =>
72 H{+} + 158 N(H4)6{+} + 138 Cr2(O7)2{-} = 91.999999999999Cr3{+} + 78.999999999999N2 + 1932 H2O
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
H2S + NaH + O = Na2S + H2O =>
H2S + 2 NaH + 2 O = Na2S + 2 H2O
Cl2 + Fe2 = FeCl3 =>
3 Cl2 + Fe2 = 2 FeCl3
H7 + O8 = H2O =>
16 H7 + 7 O8 = 56 H2O
H2SO4 + FeSO3 = FeSO4 + H2O + SO2 =>
H2SO4 + FeSO3 = FeSO4 + H2O + SO2
H + NaOH = H2O + HNa =>
2 H + NaOH = H2O + HNa
Al(ClO3)3 + NaNO3 = Al(NO3)3 + NaClO3 =>
Al(ClO3)3 + 3 NaNO3 = Al(NO3)3 + 3 NaClO3
La(CH3CO2)3 + Ca(NO3)*4H2O + Mn(NO3)*4H2O + O2 = La6Ca4Mn10O30 + H2O + CO2 + N2 =>
12 La(CH3CO2)3 + 8 Ca(NO3)*4H2O + 20 Mn(NO3)*4H2O + 51 O2 = 2 La6Ca4Mn10O30 + 166 H2O + 72 CO2 + 14 N2
C2H5OH + CH3MgBr = CH4 + MgBrOC2H5 =>
C2H5OH + CH3MgBr = CH4 + MgBrOC2H5
C19H15OMgBr + C4H10O = C21H20O + C2H5OMgBr =>
C19H15OMgBr + C4H10O = C21H20O + C2H5OMgBr
KMnO4 + KNO2 + H2SO4 = NO2 + K2SO4 + H2O + MnSO4 =>
KMnO4 + 5 KNO2 + 4 H2SO4 = 5 NO2 + 3 K2SO4 + 4 H2O + MnSO4
CO2 + H2O = C6H10O6 + O =>
6 CO2 + 5 H2O = C6H10O6 + 11 O
Zn + CuSO4 = Zn3(CuSO4)2 =>
3 Zn + 2 CuSO4 = Zn3(CuSO4)2
S + NaI = Na2S + I2 =>
S + 2 NaI = Na2S + I2
Sn{+2} + BrO3{-} + H{+} = Sn{4+} + Br{-} + H2O =>
3 Sn{+2} + BrO3{-} + 6 H{+} = 3 Sn{4+} + Br{-} + 3 H2O
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
K + HCl = Cl2 + HK =>
2 K + 2 HCl = Cl2 + 2 HK
C2H2O4 + H2O = HC2O4 + H3O =>
C2H2O4 + H2O = HC2O4 + H3O
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
H2 + Ag2CO3 = HCO3 + Ag =>
H2 + 2 Ag2CO3 = 2 HCO3 + 4 Ag
Na2TeO4 + Na2S2O5 + NaOH = Na2TeO3 + Na2SO4 + H2O =>
2 Na2TeO4 + Na2S2O5 + 2 NaOH = 2 Na2TeO3 + 2 Na2SO4 + H2O
C10H13NO + O2 = CO2 + H2O + N22 =>
44 C10H13NO + 561 O2 = 440 CO2 + 286 H2O + 2 N22
CH20 + HNO3 = N2 + H2O + CO2 =>
5 CH20 + 24 HNO3 = 12 N2 + 62 H2O + 5 CO2
CH3COOH + K2O = CH3CO2K + H2O =>
2 CH3COOH + K2O = 2 CH3CO2K + H2O
SO4 + C2H2O4*2H2O = H2SO4 + CO2 + H2O =>
SO4 + C2H2O4*2H2O = H2SO4 + 2 CO2 + 2 H2O
Ca(CN)2 + Li3PO3 = Ca3(PO3)2 + LiCN =>
3 Ca(CN)2 + 2 Li3PO3 = Ca3(PO3)2 + 6 LiCN
Se + Cl2 + H2O = H2SeO4 + HCl =>
Se + 3 Cl2 + 4 H2O = H2SeO4 + 6 HCl
Na3PO4 + NH4Cl = NH4PO4 + Na3Cl =>
Na3PO4 + NH4Cl = NH4PO4 + Na3Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li2SO4 + Na2OH = Li2OH + Na2SO4 =>
Li2SO4 + Na2OH = Li2OH + Na2SO4
C6H5AsO3Na2 + HCl + SO2 + H2O = C6H5AsO2H2 + NaCl + H2SO4 =>
C6H5AsO3Na2 + 2 HCl + SO2 + H2O = C6H5AsO2H2 + 2 NaCl + H2SO4
Na + C2H4O2 = C2Na + H2O =>
Na + C2H4O2 = C2Na + 2 H2O
C6H10O5 + HNO3 = H2O + NO2 + CO2 =>
C6H10O5 + 24 HNO3 = 17 H2O + 24 NO2 + 6 CO2
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
Cr2O7{-2} + H{+} + I{-} = Cr{+3)+I2+H2O =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3)+3I2+7H2O
N2H4(hidracina) + O2 = NO2 + H2O =>
N2H4(hidracina) + 3 O2 = 2 NO2 + 2 H2O
HF(aq) + Ba(OH)2(aq) = FOH(aq) + BaH2(aq) =>
2 HF(aq) + Ba(OH)2(aq) = 2 FOH(aq) + BaH2(aq)
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
(NH4)2(SO4) = NH3 + H2SO4 =>
(NH4)2(SO4) = 2 NH3 + H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlCl2 = Al + Cl =>
AlCl2 = Al + 2 Cl
KMnO4 + FeCl2 + HCl = MnO2 + FeCl3 + KCl + H2O =>
KMnO4 + 3 FeCl2 + 4 HCl = MnO2 + 3 FeCl3 + KCl + 2 H2O
Cu(OH)2 + HF = Cu(OH)F + H2O =>
Cu(OH)2 + HF = Cu(OH)F + H2O
CoNH + KSCN = Co(SCN) + KNH =>
CoNH + KSCN = Co(SCN) + KNH
SiO2 + H2O = SiO + H2O2 =>
SiO2 + H2O = SiO + H2O2
NaNO3 + C12H22O11 = CO2 + Na + N + H =>
13 NaNO3 + 3 C12H22O11 = 36 CO2 + 13 Na + 13 N + 66 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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