| Équations équilibrées la veille |
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
(HO)2 = H2O + O2 =>
2(HO)2 = 2 H2O + O2
Mg + H2SiO3 = MgH2SiO3 =>
Mg + H2SiO3 = MgH2SiO3
CH3COOH + Na = CH3COONa + H =>
CH3COOH + Na = CH3COONa + H
HCl(aq) + O2(g) = H2O(aq) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(aq) + 2 Cl2(g)
Na2C2O4(aq) + Hg2(ClO3)2(aq) = NaClO3(aq) + Hg2C2O4(s) =>
Na2C2O4(aq) + Hg2(ClO3)2(aq) = 2 NaClO3(aq) + Hg2C2O4(s)
CH3COCH3 + KMnO4 + NaOH = K + Na + Mn(OH)3 + CH3COOCH3 =>
4 CH3COCH3 + KMnO4 + 3 NaOH = K + 3 Na + Mn(OH)3 + 4 CH3COOCH3
HC(aq)l + KOH(aq) = KCl + H2O =>
HC(aq)l + KOH(aq) = KCl + H2O
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4(MoO4)12 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 27 HNO3 = (NH4)3PO4(MoO4)12 + 24 NH4NO3 + 9 H2O
Fe3O4 + Na + H2O = Fe(OH)2 + NaOH =>
Fe3O4 + 2 Na + 4 H2O = 3 Fe(OH)2 + 2 NaOH
Au + KF = AuF + K =>
Au + KF = AuF + K
Al2(CO3)3 + Mg3(PO4)2 = AlPO4 + MgCO3 =>
Al2(CO3)3 + Mg3(PO4)2 = 2 AlPO4 + 3 MgCO3
Na2S + Zn(SO4) = Na2SO4 + ZnS =>
Na2S + Zn(SO4) = Na2SO4 + ZnS
CaSiO3 + HF(g) = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF(g) = SiF4 + CaF2 + 3 H2O
Al + Al2(FeO4)3 = Al2O3 + Fe2O3 =>
6 Al + 2 Al2(FeO4)3 = 5 Al2O3 + 3 Fe2O3
Va2O5 + CaO + Si = Va + Ca(SiO3)2 =>
Va2O5 + CaO + 2 Si = 2 Va + Ca(SiO3)2
V{2+} + V(OH)4{+} = VO{2+} + OH{-} + H2O =>
V{2+} + 2 V(OH)4{+} = 3 VO{2+} + 2 OH{-} + 3 H2O
Ni(OH)2 + (NH4)2SO4 = NiSO4 + (NH4)OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2(NH4)OH
I2O5 + HI = I2 + H2O =>
I2O5 + 10 HI = 6 I2 + 5 H2O
Al + Na2HPO4 = AlHPO4 + Na =>
Al + Na2HPO4 = AlHPO4 + 2 Na
Cl{-} + MnO4{-} + H2O = Cl2 + MnO2 + OH{-} =>
6 Cl{-} + 2 MnO4{-} + 4 H2O = 3 Cl2 + 2 MnO2 + 8 OH{-}
PbCl2 + NaNO3 = Pb(NO3)2 + NaCl =>
PbCl2 + 2 NaNO3 = Pb(NO3)2 + 2 NaCl
HIO + HI + KI = KI3 + H2O =>
HIO + HI + KI = KI3 + H2O
Br1 + O2 = Br2O1 =>
4 Br1 + O2 = 2 Br2O1
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
Mg(s) + Co(NO3)2(g) = Mg(NO3)2(s) + Co(g) =>
Mg(s) + Co(NO3)2(g) = Mg(NO3)2(s) + Co(g)
H2O2 + Cr2(SO4)3 + NaOH = H2O + Na2CrO4 + Na2SO4 =>
3 H2O2 + Cr2(SO4)3 + 10 NaOH = 8 H2O + 2 Na2CrO4 + 3 Na2SO4
ZnBr2 + H2SO4 = ZnSO4 + H2Br2 =>
ZnBr2 + H2SO4 = ZnSO4 + H2Br2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Pb(NO3)2 + H2 = Pb + HNO3 =>
Pb(NO3)2 + H2 = Pb + 2 HNO3
Fe2(SO3)3 + KCl = FeCl3 + K2SO3 =>
Fe2(SO3)3 + 6 KCl = 2 FeCl3 + 3 K2SO3
(NH4)As + S = As2S3 + (NH4)2S =>
2(NH4)As + 4 S = As2S3 + (NH4)2S
WAtEr = W + At + Er =>
WAtEr = W + At + Er
MgS + H2SO3 = MgSO3 + H2S =>
MgS + H2SO3 = MgSO3 + H2S
Fe2(aq) + OH(aq) = Fe(OH)2(s) =>
Fe2(aq) + 4 OH(aq) = 2 Fe(OH)2(s)
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
C7H5ClO + C6H6BrN = C13H9BrClN + H2O =>
C7H5ClO + C6H6BrN = C13H9BrClN + H2O
H3(CH2)2CH3 + O2 = CO2 + H2O =>
2 H3(CH2)2CH3 + 11 O2 = 6 CO2 + 10 H2O
SO2 + H2O = HSO3 + S2O =>
8 SO2 + 3 H2O = 6 HSO3 + S2O
Ca5(PO4)3F + HCl = CaCl2 + H3PO4 + HF =>
Ca5(PO4)3F + 10 HCl = 5 CaCl2 + 3 H3PO4 + HF
BaCl2 + K2O = BaO + KCl =>
BaCl2 + K2O = BaO + 2 KCl
Li3PO4(aq) + Zn(NO3)2(aq) = LiNO3(aq) + Zn3(PO4)2 =>
2 Li3PO4(aq) + 3 Zn(NO3)2(aq) = 6 LiNO3(aq) + Zn3(PO4)2
LiAlSi2O6 + Na2CO3 = Li2CO3 + Na2O + Al2O3 + SiO2 =>
2 LiAlSi2O6 + Na2CO3 = Li2CO3 + Na2O + Al2O3 + 4 SiO2
Li2CrO4 + Ba(NO3)2 = Li(NO3) + BaCrO4 =>
Li2CrO4 + Ba(NO3)2 = 2 Li(NO3) + BaCrO4
C3H6O2 + H2O2 = CO2 + H2O =>
C3H6O2 + 7 H2O2 = 3 CO2 + 10 H2O
Sc(OH)2 = Sc + OH =>
Sc(OH)2 = Sc + 2 OH
KO2 + H2S = K2SO3 + H2O =>
2 KO2 + H2S = K2SO3 + H2O
MgOH{2} + HCl = MgCl{2} + H2O =>
MgOH{2} + HCl = MgCl{2} + H2O
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Équations équilibrées sur10/30/24
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