| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 = N2 + 3 H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HBrO3 + HNO = HNO3 + Br2 + H2O =>
4 HBrO3 + 5 HNO = 5 HNO3 + 2 Br2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + HNO3 = CO2 + NO + H20 =>
20 C + 20 HNO3 = 20 CO2 + 20 NO + H20
CaCO3 = CaC + O3 =>
CaCO3 = CaC + O3
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CdSO4 + NH4(OH)2 = Cd(OH)2 + NH4SO4 =>
CdSO4 + NH4(OH)2 = Cd(OH)2 + NH4SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH = C8H10 + H2 + H2O =>
8 CH3OH = C8H10 + 3 H2 + 8 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NO + Br2 + H2O = NO3{-} + Br{-} + H{+} =>
2 NO + 3 Br2 + 4 H2O = 2 NO3{-} + 6 Br{-} + 8 H{+}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(OH)3 + C = Al + CO2 + H2O =>
4 Al(OH)3 + 3 C = 4 Al + 3 CO2 + 6 H2O
C3H7COC2H7 + O2 = CO2 + H2O =>
C3H7COC2H7 + 9 O2 = 6 CO2 + 7 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCl2 + CH3CO2Ag = CaAg2 + CH3CO2Cl =>
CaCl2 + 2 CH3CO2Ag = CaAg2 + 2 CH3CO2Cl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AgNO2 + BaSO4 = AgSO4 + BaNO2 =>
AgNO2 + BaSO4 = AgSO4 + BaNO2
CdSO4 + NH4OH = CdOH + NH4SO4 =>
CdSO4 + NH4OH = CdOH + NH4SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4OH + CH3COOH = H2O + CH3COONH4 =>
NH4OH + CH3COOH = H2O + CH3COONH4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ba + SO{-2}4 = BaSO{-2}4 =>
Ba + SO{-2}4 = BaSO{-2}4
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C5H12O + O2 = CO2 + H20 =>
10 C5H12O + 45 O2 = 50 CO2 + 6 H20
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/15
Équations équilibrées sur04/21/14
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