| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(NO3)2 + NaPO4 = COPO4 + Na(NO3)2
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
FESO4 + HNO3 + H2SO4 = FE(SO4)3 + NO + H2O =>
3 FESO4 + 4 HNO3 + 6 H2SO4 = 3 FE(SO4)3 + 4 NO + 8 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Cl2 + SO2 + H2O = Cl{-} + H{+} + SO4{-2} =>
Cl2 + SO2 + 2 H2O = 2 Cl{-} + 4 H{+} + SO4{-2}
NH4NO3 + K2[HgI4] + KOH = [OHg2NH2]I + KI + KNO3 + H2O =>
NH4NO3 + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KNO3 + 3 H2O
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
C3H8O + C2H4O2 = C5H10O2 + H2O =>
C3H8O + C2H4O2 = C5H10O2 + H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
CO2 + MgCO3 + H2O = Mg(HCO3)2 =>
CO2 + MgCO3 + H2O = Mg(HCO3)2
H2 + I2 = HI =>
H2 + I2 = 2 HI
P + Cl = PCl3 =>
P + 3 Cl = PCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si + O2 = SiO2 =>
Si + O2 = SiO2
H2 + I = HI =>
H2 + 2 I = 2 HI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb4HNO3 = Pb + HNO3 =>
Pb4HNO3 = 4 Pb + HNO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
Si + HF = SiF + H2 =>
2 Si + 2 HF = 2 SiF + H2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Na2CO3(s) + HCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 NaCl(aq)
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
KClO3 + HBr = KCl + Br2 + H2O =>
KClO3 + 6 HBr = KCl + 3 Br2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuCl2 + HCl = CuCl + HCl2 =>
CuCl2 + HCl = CuCl + HCl2
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Ba(NO3)2 + LiOH = LiNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 LiOH = 2 LiNO3 + Ba(OH)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HCl + NH4OH = NH4Cl + H2O =>
HCl + NH4OH = NH4Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/15
Équations équilibrées sur03/15/14
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