| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
As2S5 + NO3{-} + H{+}— = AsSO4{3-} + NO2 + H2O + SO4{2-} =>
As2S5 + 28 NO3{-} + 16 H{+}— = 2 AsSO4{3-} + 28 NO2 + 8 H2O + 3 SO4{2-}
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
Cu + H2O = CuO + H =>
Cu + H2O = CuO + 2 H
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
C6H14 + O2 = H20 + CO2 =>
10 C6H14 + 60 O2 = 7 H20 + 60 CO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH3COCl + C2H5OH = C4H8O2 + HCl =>
CH3COCl + C2H5OH = C4H8O2 + HCl
Cu + H2O = Cu2O + H =>
2 Cu + H2O = Cu2O + 2 H
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu + H2O = CuO + H =>
Cu + H2O = CuO + 2 H
H2SO4 + Zn = H2O + SO2 + ZnSO4 =>
2 H2SO4 + Zn = 2 H2O + SO2 + ZnSO4
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Cu + H2O = Cu2O + H =>
2 Cu + H2O = Cu2O + 2 H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu + H2O = CuO + H =>
Cu + H2O = CuO + 2 H
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Cu + H2O = Cu2O + H =>
2 Cu + H2O = Cu2O + 2 H
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CON2H4 + NO2 = CO2 + H2O + N2 =>
4 CON2H4 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
H2SO4 + Cu = H2O + H2S + CuSO4 =>
5 H2SO4 + 4 Cu = 4 H2O + H2S + 4 CuSO4
HGO(s) = HG(l) + O2(g) =>
2 HGO(s) = 2 HG(l) + O2(g)
CON2H4 + NO2 = CO2 + H2O + N2 =>
4 CON2H4 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2S + SO2 = S8 + HO2 =>
8 H2S + 16 SO2 = 3 S8 + 16 HO2
Cd + KMnO4 + H2SO4 = CdSO4 + K2SO4 + MnSO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
Xe + F2 = XeF8 =>
Xe + 4 F2 = XeF8
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
F2 + BF = BF3 =>
F2 + BF = BF3
Fe + HOH = Fe3O4 + H2 =>
3 Fe + 4 HOH = Fe3O4 + 4 H2
Na + I = NaI =>
Na + I = NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NAOH + H2O = NAO + H3O =>
NAOH + H2O = NAO + H3O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaHSo3 + Ba(OH)2 = BaSo3 + Na2So3 + H2O =>
2 NaHSo3 + Ba(OH)2 = BaSo3 + Na2So3 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CU + HCl + H2O2 = CUCl2 + H2O =>
CU + 2 HCl + H2O2 = CUCl2 + 2 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al(NO3)3 + CaSO4 = Al2(SO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/18
Équations équilibrées sur01/15/18
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