| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2) + LiCl = PbCl1 + LiC2H3O2
B2H9 + O2 = B2O3 + H2O =>
4 B2H9 + 15 O2 = 4 B2O3 + 18 H2O
ZnCO3 + H2O = Zn + HCO3 + OH =>
ZnCO3 + H2O = Zn + HCO3 + OH
C3H6 + Br = C3H6Br2 =>
C3H6 + 2 Br = C3H6Br2
NaO + HNO3 = NaO3 + NHO =>
NaO + HNO3 = NaO3 + NHO
Li4SiO4 + Na3PO4 = Li3PO4 + Na4SiO4 =>
3 Li4SiO4 + 4 Na3PO4 = 4 Li3PO4 + 3 Na4SiO4
Pb3O4 = Pb2 + O3 =>
6 Pb3O4 = 9 Pb2 + 8 O3
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
C3H9N + BF3 = C3H9BF3N =>
C3H9N + BF3 = C3H9BF3N
N + SO2 = NSO2 =>
N + SO2 = NSO2
P + BrO = PBrO =>
P + BrO = PBrO
Ca(OH)2 + Na2SO3 = NaOH + CaSO3 =>
Ca(OH)2 + Na2SO3 = 2 NaOH + CaSO3
MnSO4 + NaCl = Na2SO4 + MnCl2 =>
MnSO4 + 2 NaCl = Na2SO4 + MnCl2
CH3CHOHCH3 + O2 = H2O + CO2 =>
2 CH3CHOHCH3 + 9 O2 = 8 H2O + 6 CO2
Ni + PbS = NiS2 + Pb =>
Ni + 2 PbS = NiS2 + 2 Pb
Cr2(SO4)3 + NH4OH = [Cr(NH3)4](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 14 NH4OH = 2[Cr(NH3)4](OH)3 + 3(NH4)2SO4 + 8 H2O
MnO2 + O2 = MnO22MnO =>
4 MnO2 + 19 O2 = 2 MnO22MnO
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
KCl(aq) + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl(aq) + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
SO02 + O2 = SO3 =>
2 SO02 + O2 = 2 SO3
Ag2SO4 + NaCl = AgCl(s) + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl(s) + Na2SO4
Na2SiO3 + Mg(OH)2 = MgSiO3 + NaOH =>
Na2SiO3 + Mg(OH)2 = MgSiO3 + 2 NaOH
Cu2 + Ag(NO2) = Cu(NO2)2 + Ag =>
Cu2 + 4 Ag(NO2) = 2 Cu(NO2)2 + 4 Ag
As2O3 + NO3 = AsO4 + NO =>
2 As2O3 + 5 NO3 = 4 AsO4 + 5 NO
HNO3 + Na = NaNO3H =>
HNO3 + Na = NaNO3H
ZnBr2 + I = ZnI2 + Br =>
ZnBr2 + 2 I = ZnI2 + 2 Br
MgO + NiO + Al2O3 = Mg9NiAl20O40 =>
9 MgO + NiO + 10 Al2O3 = Mg9NiAl20O40
NO + OH = H2O + N2O4 =>
2 NO + 4 OH = 2 H2O + N2O4
Al + H2SO4 = Al2(SO4)3 + H500 =>
500 Al + 750 H2SO4 = 250 Al2(SO4)3 + 3 H500
HI + KHCO3 = KI + H2CO3 =>
HI + KHCO3 = KI + H2CO3
C12H22O11 + CH4N2O = C31H42N2O6 + O2 + H2O =>
5 C12H22O11 + 2 CH4N2O = 2 C31H42N2O6 + 14 O2 + 17 H2O
BaCO3 + H3PO4 = BaHPO4 + CO2 + H2O =>
BaCO3 + H3PO4 = BaHPO4 + CO2 + H2O
CCl4 + CHBr3 = C2HCl4Br3 =>
CCl4 + CHBr3 = C2HCl4Br3
AlI3 + O2 = Al2O3 + I =>
4 AlI3 + 3 O2 = 2 Al2O3 + 12 I
MgCO3(s) = MgO(s) + CO2 =>
MgCO3(s) = MgO(s) + CO2
KClO3 + NH3 + KOH = KCl + KNO3 + H2O =>
4 KClO3 + 3 NH3 + 3 KOH = 4 KCl + 3 KNO3 + 6 H2O
S2O3 + H2O = SH + OH =>
S2O3 + 5 H2O = 2 SH + 8 OH
HBrO + Ca(OH)2 = CaBrO3H3 =>
HBrO + Ca(OH)2 = CaBrO3H3
Na2SO4(heat) = Na2SO3 + O =>
Na2SO4(heat) = Na2SO3 + O
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Ca + NH4OH = Ca(OH)2 + NH4 =>
Ca + 2 NH4OH = Ca(OH)2 + 2 NH4
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
FeO(OH) + HNO3 = FeOH(NO3)2 + H2O =>
FeO(OH) + 2 HNO3 = FeOH(NO3)2 + H2O
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Cr + HI = CrH + I =>
Cr + HI = CrH + I
HCH3COO + Pb(NO3)2 = Pb(CH3COO)2 + HNO3 =>
2 HCH3COO + Pb(NO3)2 = Pb(CH3COO)2 + 2 HNO3
Mg + Al2(CO3)3 = MgCO3 + Al =>
3 Mg + Al2(CO3)3 = 3 MgCO3 + 2 Al
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
CO2 + H2O = CH3C2OH + O2 =>
6 CO2 + 4 H2O = 2 CH3C2OH + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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