| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Cl = AgCl + NO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH4VO3 + Zn + HCl = VOCl + NH4Cl + ZnCl2 + H2O =>
NH4VO3 + Zn + 4 HCl = VOCl + NH4Cl + ZnCl2 + 2 H2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Fe{+3} + NH3 + H2O = Fe(OH)3 + NH4{+} =>
Fe{+3} + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+}
XC6H8O6 + XO2 = XC6H6O6 + XH2O + O2 =>
2 XC6H8O6 + 2 XO2 = 2 XC6H6O6 + 2 XH2O + O2
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CaSO4 + SiO2 + C = CaSiO3 + CO + S =>
CaSO4 + SiO2 + 3 C = CaSiO3 + 3 CO + S
NH4VO3 + Zn + HCl = VOCl + NH4Cl + ZnCl2 + H2O =>
NH4VO3 + Zn + 4 HCl = VOCl + NH4Cl + ZnCl2 + 2 H2O
CaCl2 + Na3PO4 = Ca(PO4)2 + Na3Cl =>
CaCl2 + 2 Na3PO4 = Ca(PO4)2 + 2 Na3Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl(aq) + K2CrO4(aq) + C2H5OH(l) = CrCl3(aq) + CO2(g) + H2O(l) + KCl(aq) =>
20 HCl(aq) + 4 K2CrO4(aq) + C2H5OH(l) = 4 CrCl3(aq) + 2 CO2(g) + 13 H2O(l) + 8 KCl(aq)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
ZnOH + CH3OOH = ZnCH3COO + H2O =>
ZnOH + 2 CH3OOH = ZnCH3COO + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2 + Fe = FeCl2 + Cu =>
CuCl2 + Fe = FeCl2 + Cu
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
H2SO4 + Zn = ZnSO4 + H2O + S =>
4 H2SO4 + 3 Zn = 3 ZnSO4 + 4 H2O + S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ba(NO3)2 + Sr(NO3)2 + Co(NO3)2H12O6 + Fe(NO3)3H18O9 + C18H36O2 = Ba5Sr5Co8Fe2O30 + N2 + H2O + CO2 =>
65 Ba(NO3)2 + 65 Sr(NO3)2 + 104 Co(NO3)2H12O6 + 26 Fe(NO3)3H18O9 + 24 C18H36O2 = 13 Ba5Sr5Co8Fe2O30 + 273 N2 + 1290 H2O + 432 CO2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H8B2O + H2O = HBO2 + H2 =>
H8B2O + 3 H2O = 2 HBO2 + 6 H2
CH3COOH + NaHCO3 = CO2 + H20 + CH3COONa =>
15 CH3COOH + 10 NaHCO3 = 20 CO2 + 2 H20 + 10 CH3COONa
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cu(s) + S(g) = CuS(g) =>
Cu(s) + S(g) = CuS(g)
Al2O3 + N2O3 = Al(NO2)3 =>
Al2O3 + 3 N2O3 = 2 Al(NO2)3
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
C3H8 + Br2 = C3H6Br2 + HBr =>
C3H8 + 2 Br2 = C3H6Br2 + 2 HBr
Fe2O3(s) + Al(s) = Fe(l) + Al2O3 =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Cu(s) + S(g) = CuS(g) =>
Cu(s) + S(g) = CuS(g)
H2SO4 + K = K2SO4 + H2O + H2S =>
5 H2SO4 + 8 K = 4 K2SO4 + 4 H2O + H2S
Fe2O3(s) + Al(s) = Fe(l) + Al2O3 =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/14
Équations équilibrées sur06/04/13
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