| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H3PO3 = H2O + 2 MnO2 + 2 KH2PO4 + H3PO4
Hg(ONC)2 = Hg + CO + N2 =>
Hg(ONC)2 = Hg + 2 CO + N2
H2O + CrO4{4-} + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
8 H2O + 2 CrO4{4-} + Cu = 2 Cr(OH)3 + Cu(OH)2 + 8 OH{-}
Mg3 + N2 + H2O = Mg(OH)2 + NH =>
Mg3 + 3 N2 + 6 H2O = 3 Mg(OH)2 + 6 NH
Al + CI2 = Al(CI2)3 =>
Al + 3 CI2 = Al(CI2)3
Na2 + Fe2O3 = Na2O + Fe2 =>
3 Na2 + Fe2O3 = 3 Na2O + Fe2
Co + H{+} + NO3{-} = H2 + Co(NO3) =>
2 Co + 2 H{+} + 2 NO3{-} = H2 + 2 Co(NO3)
Si + BaNO3 = SiO2 + BaO + N2 =>
2 Si + 2 BaNO3 = 2 SiO2 + 2 BaO + N2
K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*H2O = FeK3(C2O4)3H2O + 3 KCl + 3 H2O
Cl2 + O = ClO2 =>
Cl2 + 4 O = 2 ClO2
I2 + NaAsO2 + Na2CO3 + H2O = NaI + CO2 + NaH2AsO4 =>
I2 + NaAsO2 + Na2CO3 + H2O = 2 NaI + CO2 + NaH2AsO4
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
HI + Ca2S = CaI + H2S =>
2 HI + Ca2S = 2 CaI + H2S
HNO3 + Zn3 = Zn(NO3)2 + NO + H2O =>
8 HNO3 + Zn3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
P4 + Cl2 = P10Cl2 =>
5 P4 + 2 Cl2 = 2 P10Cl2
Al(OH)3 + H3SbO4 = AlSbO4 + H2O =>
Al(OH)3 + H3SbO4 = AlSbO4 + 3 H2O
Cu(s) + AgNo3(aq) = Cu(No3)(aq) + Ag(s) =>
Cu(s) + AgNo3(aq) = Cu(No3)(aq) + Ag(s)
P + HBrO3 + H2O = H3PO4 + HBr =>
6 P + 5 HBrO3 + 9 H2O = 6 H3PO4 + 5 HBr
MnCl2 + NaMnO4 + NaOH = MnO2 + NaCl + H2O =>
3 MnCl2 + 2 NaMnO4 + 4 NaOH = 5 MnO2 + 6 NaCl + 2 H2O
Fe3O5 + C2 = Fe2 + C2O =>
2 Fe3O5 + 10 C2 = 3 Fe2 + 10 C2O
Fe2 + NiSO4 = Ni2 + FeSO4 =>
Fe2 + 2 NiSO4 = Ni2 + 2 FeSO4
CaCO3 + H2(SO4) = CaSO4 + H2(CO3) =>
CaCO3 + H2(SO4) = CaSO4 + H2(CO3)
Mn2(SO3)4 = Mn + SO3 =>
Mn2(SO3)4 = 2 Mn + 4 SO3
Ni(PO3)2 + NaOH = Ni(OH)2 + NaPO3 =>
Ni(PO3)2 + 2 NaOH = Ni(OH)2 + 2 NaPO3
C6H5N + C8H10 = C14H15N =>
C6H5N + C8H10 = C14H15N
Ag2S + HNO3 = AgNO3 + H2S =>
Ag2S + 2 HNO3 = 2 AgNO3 + H2S
BaCl2 + K2CO3 = BaCO3(s) + KCl =>
BaCl2 + K2CO3 = BaCO3(s) + 2 KCl
NaCl + HNO4 + OH = NaNO4 + H2O + Cl =>
NaCl + HNO4 + OH = NaNO4 + H2O + Cl
KC2 + H + O2 + CoSO4 = Co(C2H3O2)2 + K2SO4 =>
2 KC2 + 6 H + 2 O2 + CoSO4 = Co(C2H3O2)2 + K2SO4
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
FeBr3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KBr(aq) =>
2 FeBr3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KBr(aq)
Be + P4 = Be2P4 =>
2 Be + P4 = Be2P4
Na2SO4(aq) + Ba(NO3)2(aq) = Ba(SO4)(s) + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = Ba(SO4)(s) + 2 NaNO3(aq)
Fe2O3 + Cl2O = FeCl3 + O2 =>
Fe2O3 + 3 Cl2O = 2 FeCl3 + 3 O2
C10H16N2O8 + NaOH = C10H12N2O8Na4*2H2O + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2O8Na4*2H2O + 2 H2O
FeSO4 + H2SO4 = Fe(SO4)3 + H2O + SO2 =>
FeSO4 + 4 H2SO4 = Fe(SO4)3 + 4 H2O + 2 SO2
Na2S + Na2SO3 + H2O = NaOH + S =>
2 Na2S + Na2SO3 + 3 H2O = 6 NaOH + 3 S
(COOH)2*2H2O + KOH = (COOK)2 + H2O =>
(COOH)2*2H2O + 2 KOH = (COOK)2 + 4 H2O
Hg(MnO4)2 + Fe4[Fe(CN)6]3 = Fe(MnO4)3 + Hg2[Fe(CN)6] =>
6 Hg(MnO4)2 + Fe4[Fe(CN)6]3 = 4 Fe(MnO4)3 + 3 Hg2[Fe(CN)6]
CH3NO2 + H2 = CH3NH2 + H2O =>
CH3NO2 + 3 H2 = CH3NH2 + 2 H2O
Zn + HPo = Zn3(Po4)2 + H2 =>
3 Zn + 8 HPo = Zn3(Po4)2 + 4 H2
ZnCl2 + Na2CO3 + H2O = Zn(OH)2 + CO2 + NaCl =>
ZnCl2 + Na2CO3 + H2O = Zn(OH)2 + CO2 + 2 NaCl
C2H5OH + H2O = C2H5O + H3O =>
C2H5OH + H2O = C2H5O + H3O
NaOH + H{2}SO = Na{2}SO{4} + HOH =>
NaOH + H{2}SO = Na{2}SO{4} + HOH
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
KI + Cr3 = K + CrI3 =>
9 KI + Cr3 = 9 K + 3 CrI3
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
CH3COOH + H2O = CH3OH + CO2 =>
3 CH3COOH + 2 H2O = 4 CH3OH + 2 CO2
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
Hg2O4 + H2 = Hg + H2O =>
Hg2O4 + 4 H2 = 2 Hg + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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