| Équations équilibrées la veille |
3 MnOOH + H = Mn3O4 + 2 H2O
HCl + KMnO4 = MnO2 + KCl + H2O + O2 =>
4 HCl + 4 KMnO4 = 4 MnO2 + 4 KCl + 2 H2O + 3 O2
Al(NO3)3*9H2O + NH3 = Al(OH)3 + H2 + NO3 =>
2 Al(NO3)3*9H2O + 4 NH3 = 2 Al(OH)3 + 21 H2 + 10 NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + CrO4 = CuO + Cr =>
4 Cu + CrO4 = 4 CuO + Cr
U50Fe25 + O2 = U100 + FeO2 =>
2 U50Fe25 + 50 O2 = U100 + 50 FeO2
Cu + IO3 = CuIO3 =>
Cu + IO3 = CuIO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cd + H3SO4 = CdSO4 + H2 =>
2 Cd + 2 H3SO4 = 2 CdSO4 + 3 H2
Cu + NH4OH = Cu(OH)2 + NH4 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH4
Cu + KCN + H2O = K[Cu(CN)2] + KOH + H2 =>
2 Cu + 4 KCN + 2 H2O = 2 K[Cu(CN)2] + 2 KOH + H2
C2H6O + KMnO4 = C2H4O + MnO2 + H2O + KOH =>
3 C2H6O + 2 KMnO4 = 3 C2H4O + 2 MnO2 + 2 H2O + 2 KOH
HCl + Mn = MnCl7 + H2 =>
14 HCl + 2 Mn = 2 MnCl7 + 7 H2
Cu + NaHCO3 = CuHCO3 + Na =>
Cu + NaHCO3 = CuHCO3 + Na
HCO3 + CH3CO2 = CO2 + H2O =>
7 HCO3 + CH3CO2 = 9 CO2 + 5 H2O
H2O + C18H35NO + NHO3 = C18H36O2 + N2O =>
H2O + 4 C18H35NO + 2 NHO3 = 4 C18H36O2 + 3 N2O
KBrO3 + KI = Br + I2 + KO =>
KBrO3 + 2 KI = Br + I2 + 3 KO
CH3OH + MnO4{-)+H{+} = H2CO+Mn{2+}+H2O =>
5 CH3OH + 2 MnO4{-)+6H{+} = 5 H2CO+2Mn{2+}+8H2O
Fe2O3*9H2O + NaOH = Na5[Fe(OH)8] + H2O =>
Fe2O3*9H2O + 10 NaOH = 2 Na5[Fe(OH)8] + 6 H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
Cu = Cu{+2} + e =>
Cu = Cu{+2} + 2e
I2 + CaBr2 = I2Br2 + Ca =>
I2 + CaBr2 = I2Br2 + Ca
HI + Pb(CO3)2 = H2O(g) + CO2 + PbI4 =>
4 HI + Pb(CO3)2 = 2 H2O(g) + 2 CO2 + PbI4
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
H2SO4 + C14H14N3NaO3S = H2N3NaO3S + C14H14SO4 =>
H2SO4 + C14H14N3NaO3S = H2N3NaO3S + C14H14SO4
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH3COOH + (CH3CH2CH2CH2OH) = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + (CH3CH2CH2CH2OH) = CH3COOCH2CH2CH2CH3 + H2O
C2H2 + Cl2 = C2 + H2Cl =>
2 C2H2 + Cl2 = 2 C2 + 2 H2Cl
Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
LiClO3 + LiBr + HCl = LiCl + Br2 + H2O =>
LiClO3 + 6 LiBr + 6 HCl = 7 LiCl + 3 Br2 + 3 H2O
(NH4)3PO4 + LiOH = NH4OH + Li3PO4 =>
(NH4)3PO4 + 3 LiOH = 3 NH4OH + Li3PO4
H2O1 + P4O10(s) = H3PO4(ac) =>
6 H2O1 + P4O10(s) = 4 H3PO4(ac)
F + H = FH2 =>
F + 2 H = FH2
Mg(NO3)2 + Na3BO3 = Mg3(BO3)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3BO3 = Mg3(BO3)2 + 6 NaNO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CoCl2 + Mg = Co + MgCl2 =>
CoCl2 + Mg = Co + MgCl2
C4H2O + O2 = CO2 + H2O =>
C4H2O + 4 O2 = 4 CO2 + H2O
NH4Cl = NH3 + HCl = NH4Cl =>
NH4Cl = NH3 + HCl
Al2O3 + Na2SO4 + H2O + MnSO4 = NaMnO4 + Al + H2SO4 =>
5 Al2O3 + 3 Na2SO4 + 9 H2O + 6 MnSO4 = 6 NaMnO4 + 10 Al + 9 H2SO4
Cu2 + NO3 = CuNO3 =>
Cu2 + 2 NO3 = 2 CuNO3
Al2O3 + NaOH + H2O = Na + Al(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2 Al(OH)4
BaO + H2O = BaH + O2 =>
4 BaO + 2 H2O = 4 BaH + 3 O2
FeCr2O7 + FeSO4 + H2O = Cr2(SO4)3 + Fe2O3 + H2SO4 =>
FeCr2O7 + 5 FeSO4 + 2 H2O = Cr2(SO4)3 + 3 Fe2O3 + 2 H2SO4
KBr + H2O = H2 + KBrO =>
KBr + H2O = H2 + KBrO
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
I{-} = I{-}3 =>
I{-} = I{-}3
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + HCl =>
TiCl3 + FeCl3 + H2O = TiOCl2 + FeCl2 + 2 HCl
KI + NaHSO4 + MnO2 = K2SO4 + Na2SO4 + MnSO4 + H2O + I2 =>
2 KI + 4 NaHSO4 + MnO2 = K2SO4 + 2 Na2SO4 + MnSO4 + 2 H2O + I2
NaVO3 + HCl = VOCl3 + NaCl + H2O =>
NaVO3 + 4 HCl = VOCl3 + NaCl + 2 H2O
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Équations équilibrées sur01/29/25
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