| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Be + O2 = BeO2 =>
Be + O2 = BeO2
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 2 H2O + 4 KCl
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
AgNO3 = Ag2 + NO2 + O2 =>
2 AgNO3 = Ag2 + 2 NO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
Ni + Au{3+} = Ni{2+} + Au =>
3 Ni + 2 Au{3+} = 3 Ni{2+} + 2 Au
KCl + NaNO3 = NaCl + KNO3 =>
KCl + NaNO3 = NaCl + KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cr2O3 + Cl2 + C = CrCl3 + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 CrCl3 + 3 CO
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
K + O2 = KO2 =>
K + O2 = KO2
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + H2O + NaNO3 =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 6 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Ba(NO3)2 + H2SO4 = HNO3 + BaSO4 =>
Ba(NO3)2 + H2SO4 = 2 HNO3 + BaSO4
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
KBrO3 + KI + HCl = KBr + I2 + KCl + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 I2 + 6 KCl + 3 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
KI + H2SO4 = K2SO4 + I2 + H20 =>
20 KI + 10 H2SO4 = 10 K2SO4 + 10 I2 + H20
Li + P = Li3P =>
3 Li + P = Li3P
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl + AlSO = BaSO + AlCl =>
BaCl + AlSO = BaSO + AlCl
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Ca2PbO4 + H2SO4 = PbSO4 + CaSO4 + H2O + O2 =>
2 Ca2PbO4 + 6 H2SO4 = 2 PbSO4 + 4 CaSO4 + 6 H2O + O2
Ba(NO3)2 + NaOH = NaNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 NaOH = 2 NaNO3 + Ba(OH)2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Al2(OH)3Cl3 + H2O = Al(OH)3 + H + Cl =>
Al2(OH)3Cl3 + 3 H2O = 2 Al(OH)3 + 3 H + 3 Cl
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H5Cl + KOH = C2H5OH + KCl =>
C2H5Cl + KOH = C2H5OH + KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/18
Équations équilibrées sur03/13/17
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