| Équations équilibrées la veille |
Ba(OH)2 + Zn + 2 H2O = Ba(Zn(OH)4) + H2
Na + CrCl3 = Cr + NaCl =>
3 Na + CrCl3 = Cr + 3 NaCl
FeC + O2 = FeO2 + CO2 =>
FeC + 2 O2 = FeO2 + CO2
PH3(g) + O2 = H2O + P4O10 =>
4 PH3(g) + 8 O2 = 6 H2O + P4O10
C + AlCl3 = CCl + AlCl =>
2 C + AlCl3 = 2 CCl + AlCl
LiOH + N2O3 = N(OH)3 + Li2O =>
6 LiOH + N2O3 = 2 N(OH)3 + 3 Li2O
PH3 + CU(OH)2 = P4 + H2O + CU =>
4 PH3 + 6 CU(OH)2 = P4 + 12 H2O + 6 CU
NO3 + CH3OH = N2 + CO2 + OH =>
10 NO3 + 6 CH3OH = 5 N2 + 6 CO2 + 24 OH
NH4OH(l) + CaCl2(s) = Ca(OH)2 + NH4Cl =>
2 NH4OH(l) + CaCl2(s) = Ca(OH)2 + 2 NH4Cl
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
PH3 = P2 + H2 =>
2 PH3 = P2 + 3 H2
Cu{2+} + Fe{2+} = Cu + Fe{3+} =>
Cu{2+} + 2 Fe{2+} = Cu + 2 Fe{3+}
O + Mg = magnesiumoxide =>
O + Mg = MgO
XHBr + XKOH = XKBr + XH2O =>
XHBr + XKOH = XKBr + XH2O
C6H14 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H6 =>
5 C6H14 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 C3H6
J2 + HNO3 + O2 = HJO3 + NO2 =>
J2 + 2 HNO3 + 2 O2 = 2 HJO3 + 2 NO2
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
K2Cr2O7 + Hg2N6 + H2SO4 = HgSO4 + Cr2(SO4)3 + K2SO4 + HNO3 + H2O =>
17 K2Cr2O7 + 3 Hg2N6 + 74 H2SO4 = 6 HgSO4 + 17 Cr2(SO4)3 + 17 K2SO4 + 18 HNO3 + 65 H2O
Cu(CN)2 + Na3PO4 = Cu3(PO4)2 + NaCN =>
3 Cu(CN)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCN
AlF3(aq) + Pb(s) = Al + PbF2 =>
2 AlF3(aq) + 3 Pb(s) = 2 Al + 3 PbF2
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 Na(ClO4)
Cu(SO4) + NaHCO3 = Cu(HCO3)2 + Na2SO4 =>
Cu(SO4) + 2 NaHCO3 = Cu(HCO3)2 + Na2SO4
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq)
O2(g) + Sb(s) = Sb2O5(s) =>
5 O2(g) + 4 Sb(s) = 2 Sb2O5(s)
NaCl2NiOH = NaOH + NiCl2 =>
NaCl2NiOH = NaOH + NiCl2
H2804 + NaOH = Na2804 + H2O =>
H2804 + 2804 NaOH = Na2804 + 2804 H2O
NaHCO3(aq) = CO2(g) + NaOH(aq) =>
NaHCO3(aq) = CO2(g) + NaOH(aq)
Pb(NO3)2(aq) + NaCl(s) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(aq)
HCI(ac) + NaOH = NaCI(ac) + H2O1 =>
HCI(ac) + NaOH = NaCI(ac) + H2O1
Pb(NO3)2 + K1 = Pb12 + KNO3 =>
12 Pb(NO3)2 + 24 K1 = Pb12 + 24 KNO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CrO3 + H2S = Cr + S8 + H2O =>
8 CrO3 + 24 H2S = 8 Cr + 3 S8 + 24 H2O
Fe(s) + CaCrO4(aq) = Ca(s) + FeCrO4(aq) =>
Fe(s) + CaCrO4(aq) = Ca(s) + FeCrO4(aq)
Pb(NO3)2 + NH4Br = PbBr2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4NO3
Ca + NO = NOCa =>
Ca + NO = NOCa
Al3Cl = Al + Cl =>
Al3Cl = 3 Al + Cl
CH3COOH + CaCO3 = Ca(C2H3O2)2 + H2 + CO2 =>
5 CH3COOH + 2 CaCO3 = 2 Ca(C2H3O2)2 + 4 H2 + 4 CO2
CaSO4*H2O + H2O = CaSO4*20H2O =>
CaSO4*H2O + 19 H2O = CaSO4*20H2O
Cu2{+} + (NH3)4 = [Cu(NH3)4]2{+} =>
Cu2{+} + 2(NH3)4 = [Cu(NH3)4]2{+}
Fe(III)Cl + NaHO = Fe(III)HO + NaCl =>
Fe(III)Cl + NaHO = Fe(III)HO + NaCl
H2S(g) + CO(g) = CH3CO2H(g) + S8(g) =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8(g)
Al(NO2)3 + (NH4)3PO4 = AlPO4 + N2 + H2O =>
Al(NO2)3 + (NH4)3PO4 = AlPO4 + 3 N2 + 6 H2O
C3H7ONa + H2 = C3H7OH + Na =>
2 C3H7ONa + H2 = 2 C3H7OH + 2 Na
Na2S + O2 + H2O = NaOH + Na2S3 =>
3 Na2S + O2 + 2 H2O = 4 NaOH + Na2S3
CuCl + Fe = Cu + Fe3Cl =>
CuCl + 3 Fe = Cu + Fe3Cl
Ag(s) + Ca(NO3)2 = Ca + Ag(NO3) =>
2 Ag(s) + Ca(NO3)2 = Ca + 2 Ag(NO3)
Pb(s) + MgCl2(aq) = Mg2 + PbCl2 =>
2 Pb(s) + 2 MgCl2(aq) = Mg2 + 2 PbCl2
C2H4(g) + HCl(g) = C2H5Cl(g) =>
C2H4(g) + HCl(g) = C2H5Cl(g)
CH3CH2CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
K2CrO4 + Pb(CH3COO)2 = PbCrO4(aq) + KCH3COO(s) =>
K2CrO4 + Pb(CH3COO)2 = PbCrO4(aq) + 2 KCH3COO(s)
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Équations équilibrées sur01/30/25
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