| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 = ZnSO4 + H2
Mn(OH)2 + O2 + H2O = Mn(OH)3 =>
4 Mn(OH)2 + O2 + 2 H2O = 4 Mn(OH)3
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
CU + HNO3 = CU(NO3)2 + NO2 + H2O =>
CU + 4 HNO3 = CU(NO3)2 + 2 NO2 + 2 H2O
Al + HNO3 = H2 + Al(NO3)3 =>
2 Al + 6 HNO3 = 3 H2 + 2 Al(NO3)3
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Cl + O2 = Cl2O3 =>
4 Cl + 3 O2 = 2 Cl2O3
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Y(NO3)2 + GaPO4 = Y3(PO4)2 + Ga(NO3)3 =>
3 Y(NO3)2 + 2 GaPO4 = Y3(PO4)2 + 2 Ga(NO3)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2CR2O7 + H2SO4 = O2 + K2SO4 + CR2(SO4)3 + H2O =>
2 K2CR2O7 + 8 H2SO4 = 3 O2 + 2 K2SO4 + 2 CR2(SO4)3 + 8 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(HCO3)2(aq) + HI(aq) = CaI2 + H2O + CO2 =>
Ca(HCO3)2(aq) + 2 HI(aq) = CaI2 + 2 H2O + 2 CO2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CrO4 + Na2SO3 + HCl = NaCl + Na2SO4 + CrCl3 + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 10 HCl = 4 NaCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Na + CaSo4 = Na2So4 + Ca =>
2 Na + CaSo4 = Na2So4 + Ca
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
ZNO + SO3 = ZNSO4 =>
ZNO + SO3 = ZNSO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca + H2SO4 = H2S + CaSO4 + H2O =>
4 Ca + 5 H2SO4 = H2S + 4 CaSO4 + 4 H2O
C18H38 + CuO = H20 + CO2 + Cu =>
10 C18H38 + 360 CuO = 19 H20 + 180 CO2 + 360 Cu
K + O2 = KO2 =>
K + O2 = KO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO4 + C2 = Na2S + CO2 =>
Na2SO4 + C2 = Na2S + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/15
Équations équilibrées sur02/05/14
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