| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = 2 H2O + CO2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + F2 = HF =>
H2 + F2 = 2 HF
C4H10 = C4H6 + H2 =>
C4H10 = C4H6 + 2 H2
P4 + HNO3 = H3PO4 + NO2 + H20 =>
5 P4 + 80 HNO3 = 20 H3PO4 + 80 NO2 + H20
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + O = H2O =>
2 H + O = H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Na2CO3*NaHCO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3*NaHCO3 + 3 HCl = 2 CO2 + 2 H2O + 3 NaCl
KOH + ZnSO4 = KSO4 + ZnOH =>
KOH + ZnSO4 = KSO4 + ZnOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sn + CuSO4 = SnSO4 + Cu =>
Sn + CuSO4 = SnSO4 + Cu
SiO2 + H2O = H4SiO4 =>
SiO2 + 2 H2O = H4SiO4
CH3COO + HCl = C2Cl + H2O =>
CH3COO + HCl = C2Cl + 2 H2O
Li + ZnCO3 = Zn + Li2CO3 =>
2 Li + ZnCO3 = Zn + Li2CO3
Cr2(SO4)3 + KI + KIO3 + H20 = Cr(OH)3 + K2SO4 + I2 =>
10 Cr2(SO4)3 + 40 KI + 20 KIO3 + 3 H20 = 20 Cr(OH)3 + 30 K2SO4 + 30 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
CH3CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO + H20 =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH3 + 9 O2 = 18 CO + 2 H20
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
C18H30O2 + H2 = C18H32O2 =>
C18H30O2 + H2 = C18H32O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H20 =>
50 K2Cr2O7 + 70 Na2S2O3 + 130 H2SO4 = 50 Cr2(SO4)3 + 50 K2SO4 + 70 Na2SO4 + 13 H20
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 13 H2O
BaCO3 + HCl = HCO3 + BaCl =>
BaCO3 + HCl = HCO3 + BaCl
KOH + MgSO4 = KSO4 + MgOH =>
KOH + MgSO4 = KSO4 + MgOH
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ca3(PO4)2 + C + SiO2 = P + CO + CaSiO3 =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 5 CO + 3 CaSiO3
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
C4H8(OH)2 = C4H6 + H2O =>
C4H8(OH)2 = C4H6 + 2 H2O
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
S + O2 = SO2 =>
S + O2 = SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/11
Équations équilibrées sur04/28/10
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