| Équations équilibrées la veille |
H2C2O4 + H2O = H3O + HC2O4
H2O + SO2 + HNO3 = HSO4 + NH3 =>
7 H2O + 8 SO2 + 3 HNO3 = 8 HSO4 + 3 NH3
[Zn(NH3)4](OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
[Zn(NH3)4](OH)2 + 6 HNO3 = Zn(NO3)2 + 4 NH4NO3 + 2 H2O
[Cd(NH3)4](OH)2 + Na2S + H2O = CdS + NH4OH + NaOH =>
[Cd(NH3)4](OH)2 + Na2S + 4 H2O = CdS + 4 NH4OH + 2 NaOH
HOCl + NaCN = NaCNO + HCl =>
HOCl + NaCN = NaCNO + HCl
MgSO4*H2O + NaCl = MgCl2 + Na2SO4 + H2O =>
MgSO4*H2O + 2 NaCl = MgCl2 + Na2SO4 + H2O
NaI(aq) + Br2(l) = NaBr(aq) + I2(aq) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(aq)
C5H12 + O2 = CO2(g) + H2O(g) =>
C5H12 + 8 O2 = 5 CO2(g) + 6 H2O(g)
NH3 + BaCl2 = BaH3 + NCl2 =>
NH3 + BaCl2 = BaH3 + NCl2
HCH3COO + Al(HCO3)3 = H + AlCH3 + COO =>
5 HCH3COO + 2 Al(HCO3)3 = 20 H + 2 AlCH3 + 14 COO
Na3AsO3 + H2O = H3AsO3 + NaOH =>
Na3AsO3 + 3 H2O = H3AsO3 + 3 NaOH
chlorine + oxygen = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3(PO4) =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3(PO4)
KI + NH4P = KP + NH4I =>
KI + NH4P = KP + NH4I
C2H5NH2 + H2O = [C2H5NH3] + OH =>
C2H5NH2 + H2O = [C2H5NH3] + OH
Na3AsO3 + H2O = H3AsO3 + NaOH =>
Na3AsO3 + 3 H2O = H3AsO3 + 3 NaOH
PhNO2 + S{2-} + H{+} = PhNH2 + S + H2O =>
PhNO2 + 3 S{2-} + 6 H{+} = PhNH2 + 3 S + 2 H2O
C2H6ONa + FeSO4 = C2H4ONa + H2O + FeS =>
4 C2H6ONa + FeSO4 = 4 C2H4ONa + 4 H2O + FeS
Fe + O2 + H2O = Fe(OH)3(s) =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3(s)
Fe3C + O2 = Fe3O + CO2 =>
2 Fe3C + 3 O2 = 2 Fe3O + 2 CO2
NiSO4 + Na2CO3 = NiCO3(s) + Na2SO4(aq) =>
NiSO4 + Na2CO3 = NiCO3(s) + Na2SO4(aq)
KOH + Ca2 = KCaO + H =>
2 KOH + Ca2 = 2 KCaO + 2 H
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Zn + HNO3 + HCl = NH4Cl + ZnCl2 + H2O =>
4 Zn + HNO3 + 9 HCl = NH4Cl + 4 ZnCl2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + Cu(Cl)2 = Cu + Zn(Cl)2 =>
Zn + Cu(Cl)2 = Cu + Zn(Cl)2
KOH + HIO3 = HOH + KIO3 =>
KOH + HIO3 = HOH + KIO3
Cu(OH)2 + HNO3 = Cu(NO3) + H(OH)2 =>
Cu(OH)2 + HNO3 = Cu(NO3) + H(OH)2
H2SO4 + K2SiO3 = H2SiO3 + K2SO4 =>
H2SO4 + K2SiO3 = H2SiO3 + K2SO4
PO3 + Na2O = Na + PO4 =>
PO3 + Na2O = 2 Na + PO4
Li3PO4 + AgNO3 = Ag3PO4 + LiNO3 =>
Li3PO4 + 3 AgNO3 = Ag3PO4 + 3 LiNO3
Mg(s) + O2(g) = Mg2(s)(O2(g))2 =>
2 Mg(s) + 2 O2(g) = Mg2(s)(O2(g))2
I2O7 + HCl = I2 + Cl2 + H2O =>
I2O7 + 14 HCl = I2 + 7 Cl2 + 7 H2O
Cl2 + Fe2SO4 = FeCl + SO4 =>
Cl2 + Fe2SO4 = 2 FeCl + SO4
HNO3 = NO3{-} + H{+} =>
HNO3 = NO3{-} + H{+}
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = LaNiO3 + CO2 + N2 + H2O =>
6 La(NO3)3 + 6 Ni(NO3)2 + 16 C2H5NO2 = 6 LaNiO3 + 32 CO2 + 23 N2 + 40 H2O
NH3 + CH3COCH3 = CH2O + CH3NH2 =>
2 NH3 + CH3COCH3 = CH2O + 2 CH3NH2
C6H6 + CH4 = C7H8 =>
10 C6H6 + 3 CH4 = 9 C7H8
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Na2CO3(s) + HCl(ac) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + CO2 + H2O
Al + CoC4H4O6 = Co + Al2(C4H4O6)2 =>
2 Al + 2 CoC4H4O6 = 2 Co + Al2(C4H4O6)2
BeSO4 + AgNO3 = Be(NO3)2 + Ag2(SO4) =>
BeSO4 + 2 AgNO3 = Be(NO3)2 + Ag2(SO4)
KSiO + HCl = KCl + HSiO =>
KSiO + HCl = KCl + HSiO
CaO + NH3 = CaH3 + NO =>
CaO + NH3 = CaH3 + NO
NaCl4 + F2 = NaF + Cl2 =>
2 NaCl4 + F2 = 2 NaF + 4 Cl2
Ca5N12O43H24 + K2SO4 = KNO3 + (NH4)2SO4 + CaSO4 + H2O =>
2 Ca5N12O43H24 + 11 K2SO4 = 22 KNO3 + (NH4)2SO4 + 10 CaSO4 + 20 H2O
Na(SnO2) + Bi(OH)3 = Bi + Na(SnO3) + H2O =>
3 Na(SnO2) + 2 Bi(OH)3 = 2 Bi + 3 Na(SnO3) + 3 H2O
C3H4 + HCl = C3H3Cl + H2 =>
C3H4 + HCl = C3H3Cl + H2
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