| Équations équilibrées la veille |
PbS2 = Pb + S2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
KMnO3 + CaC2O4 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + CO2 + H2O =>
2 KMnO3 + 3 CaC2O4 + 6 H2SO4 = 2 MnSO4 + K2SO4 + 3 CaSO4 + 6 CO2 + 6 H2O
Mg + HCl2 = H2 + MgCl2 =>
2 Mg + 2 HCl2 = H2 + 2 MgCl2
C6H12O6(g) + O2 = CO2 + H2O =>
C6H12O6(g) + 6 O2 = 6 CO2 + 6 H2O
PbCo3 + Ca(OH)2 = Pb(OH)2 + CaCo3 =>
PbCo3 + Ca(OH)2 = Pb(OH)2 + CaCo3
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
(CH3)CH(CH2)4 + O2 = CO2 + H2O =>
(CH3)CH(CH2)4 + 9 O2 = 6 CO2 + 6 H2O
CH3COOH(aq) + Na2CO3(s) = CH3COONa(aq) + CO2(g) + H2O =>
2 CH3COOH(aq) + Na2CO3(s) = 2 CH3COONa(aq) + CO2(g) + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
XeF2 + KOH = Xe(OH)2 + KF =>
XeF2 + 2 KOH = Xe(OH)2 + 2 KF
Li2HPO4 + LiOH = Li3PO4 + H2O =>
Li2HPO4 + LiOH = Li3PO4 + H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
K + Ni3(PO4)2 = K3PO4 + Ni =>
6 K + Ni3(PO4)2 = 2 K3PO4 + 3 Ni
Fe(CrO2)2 + Na2CO3 = NaCrO2 + FeO + CO2 =>
Fe(CrO2)2 + Na2CO3 = 2 NaCrO2 + FeO + CO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuSO4 + ZnSO4 = CuZn(SO4)2 =>
CuSO4 + ZnSO4 = CuZn(SO4)2
AI + KOH + H2O = K3[AI(OH)6] + H2 =>
2 AI + 6 KOH + 6 H2O = 2 K3[AI(OH)6] + 3 H2
KI + AgNO3 = AgKI + NO3 =>
KI + AgNO3 = AgKI + NO3
HCO2H + NaOH = NaCO2H + H2O =>
HCO2H + NaOH = NaCO2H + H2O
Hg + H2TeO4 = Hg2TeO4 + H2 =>
2 Hg + H2TeO4 = Hg2TeO4 + H2
HJ + SbCl5 = SbCl3 + J2 + H2Cl =>
4 HJ + SbCl5 = SbCl3 + 2 J2 + 2 H2Cl
NH4NO3 + KOH = NH4 + H2O + KNO3 =>
9 NH4NO3 + 10 KOH = 8 NH4 + 7 H2O + 10 KNO3
CuFeS2 + H2O2 = CuSO4 + FeSO4 + H2O =>
CuFeS2 + 8 H2O2 = CuSO4 + FeSO4 + 8 H2O
LiOH + NH4NO3 = LiNO3 + NH3 + H2O =>
LiOH + NH4NO3 = LiNO3 + NH3 + H2O
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
J2 + Al = AlJ3 =>
3 J2 + 2 Al = 2 AlJ3
H23 + SO = S8 + H2O =>
16 H23 + 184 SO = 23 S8 + 184 H2O
Ca(PO4)2 + C + SiO = CaSiO + CO + P =>
Ca(PO4)2 + 8 C + SiO = CaSiO + 8 CO + 2 P
PbO + Li2O = Li2PbO2 =>
PbO + Li2O = Li2PbO2
Na2OH + H2SO4 = H3O + Na2SO4 =>
Na2OH + H2SO4 = H3O + Na2SO4
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O =>
MnSO4*H2O + Na2CO3 = MnCO3 + Na2SO4 + H2O
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
C3H8O3 + HNO3 = CO2 + H2O + NO2 =>
C3H8O3 + 14 HNO3 = 3 CO2 + 11 H2O + 14 NO2
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
NH4Cl + Na2HPO4 = (NH4)2(HPO4) + NaCl =>
2 NH4Cl + Na2HPO4 = (NH4)2(HPO4) + 2 NaCl
Ca + H2CO3 = CaCO3 + H =>
Ca + H2CO3 = CaCO3 + 2 H
C10H10Fe + C4H6O3 = C12H12FeO + C2H4O2 =>
C10H10Fe + C4H6O3 = C12H12FeO + C2H4O2
Al(OH)3 + Fe2O3 = Al2O3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2O3 = Al2O3 + 2 Fe(OH)3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
lithiumbromide + chlorine = lithiumchloride + bromine =>
2 LiBr + Cl2 = 2 LiCl + Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2OH + H2SO4 = H3O + Na2SO4 =>
Na2OH + H2SO4 = H3O + Na2SO4
Mg(s) + AgNO3(ag) = Mg(NO3)2(ag) + Ag(s) =>
Mg(s) + 2 AgNO3(ag) = Mg(NO3)2(ag) + 2 Ag(s)
HCN + CuSO4 + ICl + H2O + KCl = CuCNS + KIO3 + HCl =>
4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl = 4 CuCNS + 7 KIO3 + 14 HCl
MnO4{-} + C2O4{-2} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(CH2CH2OH)2(l) + O2(g) = CO2 + H2O =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2 + 10 H2O
Tc + Cl2 = Tc4Cl5 =>
8 Tc + 5 Cl2 = 2 Tc4Cl5
SO4H2 = SO4 + H =>
SO4H2 = SO4 + 2 H
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