| Équations équilibrées la veille |
ZnO + Sn = Zn + SnO
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
AlBO3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)3BO3 =>
2 AlBO3 + 3(NH4)2CO3 = Al2(CO3)3 + 2(NH4)3BO3
Mg + Pb(C2H4O2)2 = Mg(C2H4O2)2 + Pb =>
Mg + Pb(C2H4O2)2 = Mg(C2H4O2)2 + Pb
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
MnO2 + H2O2 + KOH = K2MnO4 + H2O =>
MnO2 + H2O2 + 2 KOH = K2MnO4 + 2 H2O
HS*OH = S + H2O =>
HS*OH = S + H2O
CHKO3 = K2CO3 + H2O + CO2 =>
2 CHKO3 = K2CO3 + H2O + CO2
C3H6 + O2 + NH3 = NC3H3 + H2O =>
2 C3H6 + 3 O2 + 2 NH3 = 2 NC3H3 + 6 H2O
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
MnO2 + S = MnS + SO3 =>
3 MnO2 + 5 S = 3 MnS + 2 SO3
Al2(SO4)3 + FeCl2 = AlCl3 + Fe(SO4) =>
Al2(SO4)3 + 3 FeCl2 = 2 AlCl3 + 3 Fe(SO4)
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = NH4Cl + [Co(NH3)5(H2O)]Cl3 =>
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = NH4Cl + [Co(NH3)5(H2O)]Cl3
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O + NaCl =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O + 2 NaCl
H2O + CH3 = H2 + CH3O =>
H2O + CH3 = H2 + CH3O
Mg + Zn3(PO4)2 = Mg3(PO4)2 + Zn =>
3 Mg + Zn3(PO4)2 = Mg3(PO4)2 + 3 Zn
Na2CrO4 + FeCl3 = Na2Cl3 + FeCrO4 =>
Na2CrO4 + FeCl3 = Na2Cl3 + FeCrO4
Rb2O(s) + O2 = Rb2O2 =>
2 Rb2O(s) + O2 = 2 Rb2O2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Na2SO3 + LiBr = NaBr + Li2SO3 =>
Na2SO3 + 2 LiBr = 2 NaBr + Li2SO3
MnSO4 + PbO2 + HNO3 = Pb(MnO4)2 + Pb(SO4) + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 2 Pb(SO4) + 2 Pb(NO3)2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaO = Na + O2 =>
2 NaO = 2 Na + O2
Sr(OH)2 + H3P = H2O + P2Sr3 =>
3 Sr(OH)2 + 2 H3P = 6 H2O + P2Sr3
Ba3(PO4)2 + KC2H3O2 = Ba(C2H3O2)2 + K3(PO4) =>
Ba3(PO4)2 + 6 KC2H3O2 = 3 Ba(C2H3O2)2 + 2 K3(PO4)
Co + O2 + Ti = CoO3Ti =>
2 Co + 3 O2 + 2 Ti = 2 CoO3Ti
RbO2 + HCl = RbCl2 + Cl2 + H2O =>
RbO2 + 4 HCl = RbCl2 + Cl2 + 2 H2O
Fe(NO3)3 + Ag = AgNO3 + Fe(NO3)2 =>
Fe(NO3)3 + Ag = AgNO3 + Fe(NO3)2
Ga + H2SO4 = GaO12S3 + H2 =>
Ga + 3 H2SO4 = GaO12S3 + 3 H2
Al2(Cr2O7)3 + Rb = Rb2(Cr2O7) + Al =>
Al2(Cr2O7)3 + 6 Rb = 3 Rb2(Cr2O7) + 2 Al
(NH4)3PO4 + Cd(NO3)2 = NO3NH4 + Cd3(PO4)2 =>
2(NH4)3PO4 + 3 Cd(NO3)2 = 6 NO3NH4 + Cd3(PO4)2
Mg(IO3)2 = MgI2 + O3 =>
Mg(IO3)2 = MgI2 + 2 O3
HIO3 + FeI2 + HCl = FeCl3 + ICl + HOH =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 HOH
C2H5OH + HCO3{-} = C2H3O2{-} + H2O + H{+} =>
2 C2H5OH + 2 HCO3{-} = 3 C2H3O2{-} + 2 H2O + H{+}
Fe + H2SeO4 + H2O = Fe(OH)3 + H2SeO3 =>
2 Fe + 3 H2SeO4 + 3 H2O = 2 Fe(OH)3 + 3 H2SeO3
Si + O2 = (Si)2O4 =>
2 Si + 2 O2 = (Si)2O4
Pb(NO3)2 + Al = Pb + Al(NO3)6 =>
3 Pb(NO3)2 + Al = 3 Pb + Al(NO3)6
H2 + Ca(OH)2 = HOH + Ca =>
H2 + Ca(OH)2 = 2 HOH + Ca
H3PO4 + Li = H2 + Li3(H2PO4) =>
2 H3PO4 + 6 Li = H2 + 2 Li3(H2PO4)
HCl + SrO = SrOCl2 + H2 =>
2 HCl + SrO = SrOCl2 + H2
C8H5O4{-} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 8 CO2 + 10 Cr{+3} + 23 H2O
We + Lk8 = We2Lk =>
16 We + Lk8 = 8 We2Lk
CH3CH(OH)COOH + K = CH3CH(OK)COOK + H2 =>
CH3CH(OH)COOH + 2 K = CH3CH(OK)COOK + H2
Mn2O6 + NaOH = Na2MnO4 + H2O =>
Mn2O6 + 4 NaOH = 2 Na2MnO4 + 2 H2O
Br2 + K(OH) = BrK + BrO3K + H2O =>
3 Br2 + 6 K(OH) = 5 BrK + BrO3K + 3 H2O
NH4{+} + O2 = NO2{-} + H{+} + H2O =>
2 NH4{+} + 3 O2 = 2 NO2{-} + 4 H{+} + 2 H2O
K + LiF = KF + Li =>
K + LiF = KF + Li
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3 =>
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3
Li + C + H2O = LiHCO3 + H2 =>
2 Li + 2 C + 6 H2O = 2 LiHCO3 + 5 H2
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Équations équilibrées sur01/27/25
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