| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 K2S = 2 FeS + S + 3 K2SO4
K2S + H2SO4 = K2SO4 + H2O + S =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2O + 4 S
ZnF2 + Cu = ZnCu + F2 =>
ZnF2 + Cu = ZnCu + F2
Mn2 + (CO3)2 = Mn2(CO3)2 =>
Mn2 + (CO3)2 = Mn2(CO3)2
AgNO3 + Ag = Ag2O + N2 =>
2 AgNO3 + 10 Ag = 6 Ag2O + N2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + O2 = NO3 + H2O =>
4 HNO3 + O2 = 4 NO3 + 2 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu =>
Na2SO4 + Cu(NO3)2 = Na2(NO3)2 + SO4Cu
BaCl2 + KBr = BaBr2 + KCl =>
BaCl2 + 2 KBr = BaBr2 + 2 KCl
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2 =>
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
HNO3 + O2 = NO3 + H2O =>
4 HNO3 + O2 = 4 NO3 + 2 H2O
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
HNO3 + NaClO = NaClO3 + NO2 + H2O =>
4 HNO3 + NaClO = NaClO3 + 4 NO2 + 2 H2O
SiO2 + Ca3(PO4)2 = P2O5 + CaSiO3 =>
3 SiO2 + Ca3(PO4)2 = P2O5 + 3 CaSiO3
Mg + NaOH = MgOHNa =>
Mg + NaOH = MgOHNa
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca3P2 + K2Cr2O7 + H2SO4 = CaSO4 + H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Ca3P2 + 8 K2Cr2O7 + 41 H2SO4 = 9 CaSO4 + 6 H3PO4 + 8 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
Hg + H3Po4 + H2O2 = Hg2Po4 + H2O =>
4 Hg + 2 H3Po4 + 3 H2O2 = 2 Hg2Po4 + 6 H2O
MgBr + H2O = MgOH + Br + H3 =>
3 MgBr + 3 H2O = 3 MgOH + 3 Br + H3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2 =>
Pb(NO3)2 + NaOH = Pb(OH) + Na(NO3)2
Fe + CuSO4*5H2O + NaCl = FeCl3 + Cu + Na2SO4 + H2O =>
2 Fe + 3 CuSO4*5H2O + 6 NaCl = 2 FeCl3 + 3 Cu + 3 Na2SO4 + 15 H2O
Co(NO3)2 + H2O = H{+} + NO3{-} + Co(OH)2 =>
Co(NO3)2 + 2 H2O = 2 H{+} + 2 NO3{-} + Co(OH)2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiH = Li + H2 =>
2 LiH = 2 Li + H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaFe2Se2 + SrO = CaSr2Fe2Se2O2 =>
CaFe2Se2 + 2 SrO = CaSr2Fe2Se2O2
HClO3 + NH3 = NH3ClO3 + H2 =>
2 HClO3 + 2 NH3 = 2 NH3ClO3 + H2
MgI2 + H2SO4 = MgSO4 + HI =>
MgI2 + H2SO4 = MgSO4 + 2 HI
SrCl2(aq) + NH4F(aq) = SrF2(aq) + NH4Cl(aq) =>
SrCl2(aq) + 2 NH4F(aq) = SrF2(aq) + 2 NH4Cl(aq)
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + KHSO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 4 H2SO4 = 5 Na2SO4 + 2 KHSO4 + 2 MnSO4 + 3 H2O
B2O3(s) + Sr(OH)2(aq) = Sr3(BO3)2(aq) + H2O(l) =>
B2O3(s) + 3 Sr(OH)2(aq) = Sr3(BO3)2(aq) + 3 H2O(l)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl2(aq) + KSCN(aq) = Fe(SCN)2(aq) + KCl(aq) =>
FeCl2(aq) + 2 KSCN(aq) = Fe(SCN)2(aq) + 2 KCl(aq)
Ba(OH)2 + Zn = Zn(OH)2 + Ba =>
Ba(OH)2 + Zn = Zn(OH)2 + Ba
P4 + NO3{-} + H{+} = H3PO4 + NO2 + H2O =>
P4 + 20 NO3{-} + 20 H{+} = 4 H3PO4 + 20 NO2 + 4 H2O
BaI2 + Na2HPO4 = Ba3(PO4)2 + HI + NaI =>
3 BaI2 + 2 Na2HPO4 = Ba3(PO4)2 + 2 HI + 4 NaI
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
Al + NaOH = NaAlO + H2 =>
2 Al + 2 NaOH = 2 NaAlO + H2
Mn2 + (CO3)2 = Mn2(CO3)2 =>
Mn2 + (CO3)2 = Mn2(CO3)2
H3BO3 + Mg = Mg(H2BO3)2 + H2 =>
2 H3BO3 + Mg = Mg(H2BO3)2 + H2
Al(Br) + Cl = AlCl + Br =>
Al(Br) + Cl = AlCl + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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