| Équations équilibrées la veille |
HgCl2 + Na2S = HgS + 2 NaCl
No3PO4 + AgNO3 = No3NO3 + AgPO4 =>
No3PO4 + AgNO3 = No3NO3 + AgPO4
CH3COOH + CaO = (CH3COOH)2Ca + O2 =>
4 CH3COOH + 2 CaO = 2(CH3COOH)2Ca + O2
Au3Mg + CuN2 = Au2 + Cu3 + Mg2N =>
12 Au3Mg + 3 CuN2 = 18 Au2 + Cu3 + 6 Mg2N
MgCl2*6H2O = (Mg(OH)2) + H2O + HCl =>
MgCl2*6H2O = (Mg(OH)2) + 4 H2O + 2 HCl
Cl + N = Cl3N =>
3 Cl + N = Cl3N
B(OH)3 + H2O = H3O + BO3 =>
B(OH)3 + 3 H2O = 3 H3O + BO3
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4H2O + H2O + Cl =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4H2O + H2O + 2 Cl
C6H4(CH3)2 + KMnO4 + H2SO4 = HOOCC6H4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 HOOCC6H4COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + NH3 + H2O = Ca(OH)2 + NH4HCO3 =>
CaCO3 + NH3 + 2 H2O = Ca(OH)2 + NH4HCO3
C6H5Cl + N2H4 = C6H8N2 + HCl =>
C6H5Cl + N2H4 = C6H8N2 + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaClO + KI = NaClK + O2 + I2 =>
2 NaClO + 2 KI = 2 NaClK + O2 + I2
Ag + K2CrO4 = Ag2CrO4 + K =>
2 Ag + K2CrO4 = Ag2CrO4 + 2 K
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Mg + Li2CO3 = MgCO3 + Li =>
Mg + Li2CO3 = MgCO3 + 2 Li
KI + CUSO4 = CUI2 + K2SO4 =>
2 KI + CUSO4 = CUI2 + K2SO4
C5H12O2 + CH3COOH = C7H14O2 + H2O =>
10 C5H12O2 + 3 CH3COOH = 8 C7H14O2 + 10 H2O
CuO = Cu + *O2 =>
2 CuO = 2 Cu + *O2
[V(H20)6]{+2} + [VO(H2O)5]{+2} + H3O{+} = [V(H2O)6]{+3} + H2O =>
[V(H20)6]{+2} + 121[VO(H2O)5]{+2} + 122 H3O{+} = 122[V(H2O)6]{+3} + 116 H2O
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
C5H11NO2 + O2 = CO2 + H2O + NH2 =>
4 C5H11NO2 + 25 O2 = 20 CO2 + 18 H2O + 4 NH2
Pd + HNO3 = Pd(NO3)2 + NH4NO3 + H2O =>
4 Pd + 10 HNO3 = 4 Pd(NO3)2 + NH4NO3 + 3 H2O
C8H17Cl + Na = C16H34 + NaCl =>
2 C8H17Cl + 2 Na = C16H34 + 2 NaCl
H6C6 + HNO3 = H5C6NO2 + H2O =>
H6C6 + HNO3 = H5C6NO2 + H2O
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
AlC2H3O2 + NaOH = AlOH + NaC2H3O2 =>
AlC2H3O2 + NaOH = AlOH + NaC2H3O2
Ca(NO3)2 + BaOH2 = CaOH2 + Ba(NO3)2 =>
Ca(NO3)2 + BaOH2 = CaOH2 + Ba(NO3)2
CH3CN + O2 = CO2 + H2O + NO3 =>
4 CH3CN + 17 O2 = 8 CO2 + 6 H2O + 4 NO3
NaCH3COO + H2O = Na + CH3COOH + OH =>
NaCH3COO + H2O = Na + CH3COOH + OH
Cr{2+} + Fe{3+} = Cr{3} + Fe{2+} =>
Cr{2+} + Fe{3+} = Cr{3} + Fe{2+}
PbCl2 + OH = [Pb(OH)3] + Cl =>
PbCl2 + 3 OH = [Pb(OH)3] + 2 Cl
Mg*CuSO4 = MgSO4 + Cu =>
Mg*CuSO4 = MgSO4 + Cu
MgSiO3 + H2SO4 = H2SiO3 + MgSO4 =>
MgSiO3 + H2SO4 = H2SiO3 + MgSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + *5O2 = CO2 + H2O1 =>
2 C6H6 + 3*5O2 = 12 CO2 + 6 H2O1
KIO3 + Br2 = KBrO3 + I2 =>
2 KIO3 + Br2 = 2 KBrO3 + I2
CuCO3 + KOH = K2CO3 + Cu(OH)2 =>
CuCO3 + 2 KOH = K2CO3 + Cu(OH)2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
NaCl(aq) = Na(s) + Cl2(g) =>
2 NaCl(aq) = 2 Na(s) + Cl2(g)
Mg + H2O + Nh4Cl = Mg(OH)2 + HCl + Nh3 =>
3 Mg + 6 H2O + 6 Nh4Cl = 3 Mg(OH)2 + 6 HCl + 8 Nh3
Mg(s) + HCl(ac) = MgCl2 + H2 =>
Mg(s) + 2 HCl(ac) = MgCl2 + H2
Xe2 + F2 = XeF2 =>
Xe2 + 2 F2 = 2 XeF2
NaBiO3 + HCl = Na(BiCl4) + Cl2 + H2O =>
NaBiO3 + 6 HCl = Na(BiCl4) + Cl2 + 3 H2O
H3O{+} + KOH = K{+} + H2O =>
H3O{+} + KOH = K{+} + 2 H2O
H2 + Zn(OH)2 = ZnH2 + H2O =>
2 H2 + Zn(OH)2 = ZnH2 + 2 H2O
Cu + F = Cu2F =>
2 Cu + F = Cu2F
Ag(C2H3O2) + H2SO4 = Ag2(SO4) + H(C2H3O2) =>
2 Ag(C2H3O2) + H2SO4 = Ag2(SO4) + 2 H(C2H3O2)
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