| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH3 + H2O = C6H5OH + CH4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
ZnO + CuO = ZnCu + O2 =>
ZnO + CuO = ZnCu + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
K2S + KClO3 + H2SO4 = K2SO4 + Cl2 + H2O =>
5 K2S + 8 KClO3 + 4 H2SO4 = 9 K2SO4 + 4 Cl2 + 4 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Fe2(SO4)3 + KI = FeSO4 + K2SO4 + I2 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + K2SO4 + I2
(NH4)2S + K2CrO4 + KOH + H2O = S + NH3 + K3[Cr(OH)6] =>
3(NH4)2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 6 NH3 + 2 K3[Cr(OH)6]
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CO + H2O = C6H12O6 + O2 =>
6 CO + 6 H2O = C6H12O6 + 3 O2
F2 + NH3 = N2F4 + H2F2 =>
5 F2 + 2 NH3 = N2F4 + 3 H2F2
Hg + KNO3 + NH4Cl + HCl = NH2HgCl + K + O2 =>
3 Hg + 2 KNO3 + NH4Cl + 2 HCl = 3 NH2HgCl + 2 K + 3 O2
F2 + NH3 = N2F4 + HF =>
5 F2 + 2 NH3 = N2F4 + 6 HF
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
CH3COOH + (CH3)2CH(CH2)2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CH(CH2)2OH = CH3COO(CH2)2CH(CH3)2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2CO3 + H2O = CO2 + NH4OH =>
(NH4)2CO3 + H2O = CO2 + 2 NH4OH
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C5H7O2N + O2 = CO2 + H20 + NH3 =>
5 C5H7O2N + 20 O2 = 25 CO2 + H20 + 5 NH3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca(HCO3)2 + HCl = CaCl2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
AGNO3 + NACL = AGCL + NA + NO3 =>
AGNO3 + NACL = AGCL + NA + NO3
Al + Pb(No3)2 = Al(No3) + Pb =>
2 Al + Pb(No3)2 = 2 Al(No3) + Pb
*2H2 + *2I2 = *4HI =>
*2H2 + *2I2 = *4HI
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeCl2 + H2O = Fe3O4 + H2 + HCl =>
3 FeCl2 + 4 H2O = Fe3O4 + H2 + 6 HCl
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
MgCl2 + NH4OH = NH4Cl2 + MgOH =>
MgCl2 + NH4OH = NH4Cl2 + MgOH
MnC2O4*3H2O + O2 = MnO + H2O + CO2 =>
2 MnC2O4*3H2O + O2 = 2 MnO + 6 H2O + 4 CO2
CuS2 + O2 = CuSO4 + S =>
CuS2 + 2 O2 = CuSO4 + S
CuS2 + O2 = CuSO4 + SO2 =>
CuS2 + 3 O2 = CuSO4 + SO2
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Hg2O2 = HgO =>
Hg2O2 = 2 HgO
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/14
Équations équilibrées sur09/16/13
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