| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
CH3CH20H + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH20H + 11 CH3COOH = 6 CH3COOCH2CH3 + 10 H2O
ZrO2 + NH4Cl + C = NH3 + H2 + CO + ZrCl4 =>
ZrO2 + 4 NH4Cl + 2 C = 4 NH3 + 2 H2 + 2 CO + ZrCl4
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
MnI2 + NaOH = Mn(OH)2 + NaI =>
MnI2 + 2 NaOH = Mn(OH)2 + 2 NaI
Mg + HCl = H2MgCl2 =>
Mg + 2 HCl = H2MgCl2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
FeS2 + O2 = SO2 + FeO2 =>
FeS2 + 3 O2 = 2 SO2 + FeO2
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
Pb + Br2 = PbBr3 =>
2 Pb + 3 Br2 = 2 PbBr3
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
(NH4)3(PO4) + Na(OH) = Na3(PO4) + (NH4)(OH) =>
(NH4)3(PO4) + 3 Na(OH) = Na3(PO4) + 3(NH4)(OH)
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
C6H8O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C6H8O6 + 8 KNO3 = 4 K2O + 30 CO + 20 H2O + 4 N2
Eu + CH3COOH = Eu(CH3COO)3 + H2 =>
2 Eu + 6 CH3COOH = 2 Eu(CH3COO)3 + 3 H2
Na2O + F = NaF + O2 =>
2 Na2O + 4 F = 4 NaF + O2
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
H{+} + FeS + MnO4{-} = Fe3{+} + SO2 + Mn2{+} + H2O =>
4 H{+} + 3 FeS + 2 MnO4{-} = Fe3{+} + 3 SO2 + Mn2{+} + 2 H2O
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
Mn + I = MnI6 =>
Mn + 6 I = MnI6
NH4Cl(s) = NH4Cl(aq) =>
NH4Cl(s) = NH4Cl(aq)
SO + Ca(OH)2 = S(OH)2 + CaO =>
SO + Ca(OH)2 = S(OH)2 + CaO
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
KAl(SO4)2H2O = KAl(SO4)2*H2O =>
KAl(SO4)2H2O = KAl(SO4)2*H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
AgNO3 + N2H9PO4 + CrN3O9 = Ag3CrP2O8 + NO2 + NH3 + H2O =>
21 AgNO3 + 14 N2H9PO4 + 7 CrN3O9 = 7 Ag3CrP2O8 + 48 NO2 + 22 NH3 + 30 H2O
Cu(NO3)2 + NaHO = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHO = Cu(OH)2 + 2 NaNO3
Sc(NO3)3 + H2O = Sc(OH)3 + HNO3 =>
Sc(NO3)3 + 3 H2O = Sc(OH)3 + 3 HNO3
C6H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C6H5COONa + 15 O2 = Na2CO3 + 13 CO2 + 5 H2O
CoSO4 + NaOH + O2 = Co3O4 + Na2SO4 + H2SO4 =>
6 CoSO4 + 6 NaOH + O2 = 2 Co3O4 + 3 Na2SO4 + 3 H2SO4
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2 =>
Sn(NO3)2 + NaOH = Sn(OH) + Na(NO3)2
(NH4)2CrO4 + Al(ClO3)3 = NH4ClO3 + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(ClO3)3 = 6 NH4ClO3 + Al2(CrO4)3
*N2 + H2 = *2NH3 =>
*N2 + 3 H2 = *2NH3
Na2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 Na2SO4 + 14 H2O
FeS2 + O2 = SO2 + FeO2 =>
FeS2 + 3 O2 = 2 SO2 + FeO2
KAl(OH)4HNO3 = Al(OH)3KNO3H2O =>
KAl(OH)4HNO3 = Al(OH)3KNO3H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
HgCl + H2O = HCl + Hg(OH) =>
HgCl + H2O = HCl + Hg(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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