| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2 + O2 + N2 = 2 NH4OH
MnO2 + NaOH + H2O = Na4(Mn(OH)8) =>
MnO2 + 4 NaOH + 2 H2O = Na4(Mn(OH)8)
HB = H2 + B2 =>
2 HB = H2 + B2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
BaZnO2 + HBr = ZnBr2 + BaBr2 + H2O =>
BaZnO2 + 4 HBr = ZnBr2 + BaBr2 + 2 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
H2S + AI = AIS + H2 =>
H2S + AI = AIS + H2
Cs2S + Ba(OH)2 = Cs(OH) + BaS =>
Cs2S + Ba(OH)2 = 2 Cs(OH) + BaS
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al3 + HNO3 = AlNO3 + H2 =>
2 Al3 + 6 HNO3 = 6 AlNO3 + 3 H2
BaSO4 + NaNO3 = NaSO4 + BaNO3 =>
BaSO4 + NaNO3 = NaSO4 + BaNO3
H2S + AI = AIS + H2 =>
H2S + AI = AIS + H2
CH3CH2CH2CH2OH + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH2CH2CH2OH + 2 Na = 2 CH3CH2CH2CH2ONa + H2
C8H6O2 + O2 = C8H4O3 + H2O =>
C8H6O2 + O2 = C8H4O3 + H2O
HB = H2 + B2 =>
2 HB = H2 + B2
Al + HCl + NaOH = NaCl + Al(OH)2 + H2 =>
Al + 2 HCl + 2 NaOH = 2 NaCl + Al(OH)2 + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
BaCl2 + FeS = BaCl2S + Fe =>
BaCl2 + FeS = BaCl2S + Fe
Al + FeBr3 = Al(Br3)3 + Fe =>
Al + 3 FeBr3 = Al(Br3)3 + 3 Fe
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe2O3Fe + H2 = Fe + H2O =>
Fe2O3Fe + 3 H2 = 3 Fe + 3 H2O
FeCl3 + FeSO4 = FeCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 FeSO4 = 3 FeCl2 + Fe2(SO4)3
NaNO2 + POCl3 = NOCl + NaCl + P2O5 =>
3 NaNO2 + 2 POCl3 = 3 NOCl + 3 NaCl + P2O5
C2H5Cl + Mg = C2H5MgCl =>
C2H5Cl + Mg = C2H5MgCl
Sr(s) + S(g) = SrS =>
Sr(s) + S(g) = SrS
Ba + K3PO4 = Ba(PO4)2 + K =>
Ba + 2 K3PO4 = Ba(PO4)2 + 6 K
Ca(O2)2 + H2O = Ca(OH)2 + H2O2 =>
Ca(O2)2 + 4 H2O = Ca(OH)2 + 3 H2O2
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
Sn + Bi + Se + Te = Sn130Bi400Se500Te200 =>
130 Sn + 400 Bi + 500 Se + 200 Te = Sn130Bi400Se500Te200
Fe + SO4 = FeSO4 =>
Fe + SO4 = FeSO4
BaCO3 + Al(OH)3 = Ba(OH)2 + Al2(CO3)3 =>
3 BaCO3 + 2 Al(OH)3 = 3 Ba(OH)2 + Al2(CO3)3
MgSO4 + BaBr2 = MgBr2 + BaSO4 =>
MgSO4 + BaBr2 = MgBr2 + BaSO4
Hg2Cl2 + KI = HgI + KCl =>
Hg2Cl2 + 2 KI = 2 HgI + 2 KCl
H2SO4 + Zn + CuSO4 = ZnSO4 + CuH =>
H2SO4 + 3 Zn + 2 CuSO4 = 3 ZnSO4 + 2 CuH
Ag(s) + S(s) = Ag2S =>
2 Ag(s) + S(s) = Ag2S
Pb + Al(NO3)2 = Al + Pb(NO3)2 =>
Pb + Al(NO3)2 = Al + Pb(NO3)2
MgBr2 + Cl = ClMgBr2 =>
MgBr2 + Cl = ClMgBr2
H(C2H3O2) + Mg(CO3) = Mg(C2H3O2)2 + H2O + CO2 =>
2 H(C2H3O2) + Mg(CO3) = Mg(C2H3O2)2 + H2O + CO2
HBr + KHCO3 = H2OKBr + CO2 =>
HBr + KHCO3 = H2OKBr + CO2
C2H5OH + K2Cr2O7 + H2SO4 = C2H3O + K2SO4 + H2O + Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 4 H2SO4 = 2 C2H3O + K2SO4 + 7 H2O + Cr2(SO4)3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
NH4VO3 + H2SO4 + Al = VO2 + (NH4)2SO4 + H2O + AlSO4 =>
2 NH4VO3 + 2 H2SO4 + Al = 2 VO2 + (NH4)2SO4 + 2 H2O + AlSO4
Cr(NO3) + NaOH = CrOH + NaNO3 =>
Cr(NO3) + NaOH = CrOH + NaNO3
H2(g)F2(g) = HF(g) =>
H2(g)F2(g) = 2 HF(g)
NaOH + Cu = NaOHCu =>
NaOH + Cu = NaOHCu
PbCl2 + Na2SO4 = Na2Cl2 + PbSO4 =>
PbCl2 + Na2SO4 = Na2Cl2 + PbSO4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO3 + H2O =>
3 H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO3 + H2O
Li(s) + HI(aq) = LiI(aq) + H2(g) =>
2 Li(s) + 2 HI(aq) = 2 LiI(aq) + H2(g)
(NH4)2SO3 + HNO3 = NO + (NH4)2SO4 + H2O =>
3(NH4)2SO3 + 2 HNO3 = 2 NO + 3(NH4)2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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