| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO2 + Mn(OH)2 = Mn(ClO2)2 + 2 H2O
NaVO3 + Na2S + H2O = Na3VS4 + NaOH =>
NaVO3 + 4 Na2S + 3 H2O = Na3VS4 + 6 NaOH
Na + (NH4)3PO4 = Na3PO4 + NH3 + H2 =>
6 Na + 2(NH4)3PO4 = 2 Na3PO4 + 6 NH3 + 3 H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C6H5COCl + H2NCH2CO2H = C6H5CONHCH2COOH + HCl =>
C6H5COCl + H2NCH2CO2H = C6H5CONHCH2COOH + HCl
ZnCl2(aq) + H2(g) = Zn(s) + HCl(aq) =>
ZnCl2(aq) + H2(g) = Zn(s) + 2 HCl(aq)
KClO3 + KSCN = KCl + SO2 + KOCN =>
KClO3 + KSCN = KCl + SO2 + KOCN
NH3 + CO = CH4 + N2 + O2 =>
8 NH3 + 6 CO = 6 CH4 + 4 N2 + 3 O2
NaOHHClO = NaClOH2O =>
NaOHHClO = NaClOH2O
Na2S2O3 + HCl = Na2SO4 + S + NaCl + H2O =>
3 Na2S2O3 + 2 HCl = 2 Na2SO4 + 4 S + 2 NaCl + H2O
Al2PO4 + Ag2SO4 = Ag3PO4 + Al + Al2(SO4)3 =>
2 Al2PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 2 Al + Al2(SO4)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Fe + NaOH + O2 = NaFeO2 + H2 =>
2 Fe + 2 NaOH + O2 = 2 NaFeO2 + H2
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
Fe + Au(NO3)3 = Au + Fe(NO3)2 =>
3 Fe + 2 Au(NO3)3 = 2 Au + 3 Fe(NO3)2
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
CH3O + CH3COCH3 = CH3COCH2COCH3 + CH3OH =>
6 CH3O + 3 CH3COCH3 = 2 CH3COCH2COCH3 + 5 CH3OH
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
OCl{-} + S2O3{2-} + H{+} = Cl{-} + H2O + S4O6{2-} =>
OCl{-} + 2 S2O3{2-} + 2 H{+} = Cl{-} + H2O + S4O6{2-}
H + AlCl2 = Al + HCl2 =>
H + AlCl2 = Al + HCl2
ZnSO4 + CH2CH2NNC4H8C4O8 = ZnCC9H10N2O8 + H2SO4 =>
ZnSO4 + CH2CH2NNC4H8C4O8 = ZnCC9H10N2O8 + H2SO4
C4H8N8O8 = CO2 + C + H2O + N2 =>
C4H8N8O8 = 2 CO2 + 2 C + 4 H2O + 4 N2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
MnO4{-} + Cl2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + Cl2{-} + 2 H2O = 5 MnO2 + 2 ClO4{-} + 4 OH{-}
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Kr2CrO4 + NaOH = Kr2OH + CrO4Na =>
Kr2CrO4 + NaOH = Kr2OH + CrO4Na
Na3[JrCl6] + NaOH + O2 + H2O = Jr(OH)4 + NaCl =>
4 Na3[JrCl6] + 12 NaOH + O2 + 2 H2O = 4 Jr(OH)4 + 24 NaCl
CH3CH2OH + Al + LiOH = Al2O3 + Li2O2 + CH3CH2OH2CH3 =>
9 CH3CH2OH + 2 Al + 6 LiOH = Al2O3 + 3 Li2O2 + 6 CH3CH2OH2CH3
MnO2 + Mg = MgO + Mn =>
MnO2 + 2 Mg = 2 MgO + Mn
CuS + HNO3 = CuNO3 + NO2 + H2O + S =>
CuS + 2 HNO3 = CuNO3 + NO2 + H2O + S
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
H2C2O4 + MnO4{-} + H{+} = CO2 + (Mn)2{+} + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2(Mn)2{+} + 16 H2O
HF(i) + KOH(s) = KF(s) + H2O =>
HF(i) + KOH(s) = KF(s) + H2O
NiCl2(aq) + NaOH(aq) = Ni(OH)2 + NaCl =>
NiCl2(aq) + 2 NaOH(aq) = Ni(OH)2 + 2 NaCl
AgNO + MgCl2 = Mg(NO)2 + AgCl =>
2 AgNO + MgCl2 = Mg(NO)2 + 2 AgCl
Fe + CNS = Fe(CNS)3 =>
Fe + 3 CNS = Fe(CNS)3
(NH4)2CO3 + CuCrO4 = (NH4)2CrO4 + CuCO3 =>
(NH4)2CO3 + CuCrO4 = (NH4)2CrO4 + CuCO3
KOH + MgCl2 = K2Cl2 + Mg(OH)2 =>
2 KOH + MgCl2 = K2Cl2 + Mg(OH)2
ZnSO4 + NaOH = ZnOH + NaSO4 =>
ZnSO4 + NaOH = ZnOH + NaSO4
CaCl2*H2O + K2C2O4*H2O = CaC2O4*H2O + KCl + H2O =>
CaCl2*H2O + K2C2O4*H2O = CaC2O4*H2O + 2 KCl + H2O
Ba(OH)2 + HClO4(aq) = Ba(ClO4)2(aq) + H2O(l) =>
Ba(OH)2 + 2 HClO4(aq) = Ba(ClO4)2(aq) + 2 H2O(l)
CrO + H2O = Cr(HO)2 =>
CrO + H2O = Cr(HO)2
Pt + MnBr2 = Mn + PtBr =>
2 Pt + MnBr2 = Mn + 2 PtBr
(NH4)2 + CuO = N2 + Cu + H2O =>
(NH4)2 + 4 CuO = N2 + 4 Cu + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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