| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + (NH4)2SO4 = (NH4)2CO3 + CaSO4
Na2CO3 + Sr(OH)2 = SrCO3 + NaOH =>
Na2CO3 + Sr(OH)2 = SrCO3 + 2 NaOH
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
H2O + N2O4 + Br{-} = NO2{-} + BrO3{-} + H{+} =>
3 H2O + 3 N2O4 + Br{-} = 6 NO2{-} + BrO3{-} + 6 H{+}
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
O3 = O + O2 =>
O3 = O + O2
CH3CH2OHHCl = CH3CH2ClH2O =>
CH3CH2OHHCl = CH3CH2ClH2O
K2S04 + BaCl2 = KCl + BaS04 =>
K2S04 + BaCl2 = 2 KCl + BaS04
Ce(NO3)3 + H2O2 + NH4OH = Ce(OH)4 + NH4NO3 =>
2 Ce(NO3)3 + H2O2 + 6 NH4OH = 2 Ce(OH)4 + 6 NH4NO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
CUSO4 + H2SO4 = H2CU(SO4)2 =>
CUSO4 + H2SO4 = H2CU(SO4)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
CaCl2 + Na2O = NaCl + CaO =>
CaCl2 + Na2O = 2 NaCl + CaO
SBr3 = S + Br2 =>
2 SBr3 = 2 S + 3 Br2
O3 = O + O2 =>
O3 = O + O2
Br + IK = BrK + I =>
Br + IK = BrK + I
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Fe(H2O)6 + CO3 = Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 + KI = KIO3 + KCl =>
KClO3 + KI = KIO3 + KCl
NaHCO3 + C6H8C7 = CO2(g) + H2O + Na3C6H5O7 =>
30 NaHCO3 + 3 C6H8C7 = 9 CO2(g) + 2 H2O + 10 Na3C6H5O7
CuO + KOH = K2CuO2 + H2O =>
CuO + 2 KOH = K2CuO2 + H2O
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BCl3(aq) + NH4NO2(aq) = B(NO2)3 + NH4Cl =>
BCl3(aq) + 3 NH4NO2(aq) = B(NO2)3 + 3 NH4Cl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(OH)2 + H3BO3 = Fe3(BO3)2 + H2O =>
3 Fe(OH)2 + 2 H3BO3 = Fe3(BO3)2 + 6 H2O
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
N2H4 + ClO3{-} + {-}OH = NO3{-} + Cl{-} + H2O =>
3 N2H4 + 8 ClO3{-} + 6{-}OH = 6 NO3{-} + 8 Cl{-} + 6 H2O
K2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + KNO3(ac) =>
K2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 KNO3(ac)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H8Br2 + KOH = C4H10O2 + KBr =>
C4H8Br2 + 2 KOH = C4H10O2 + 2 KBr
C3H6(ONO2)2 = CO + H2O + N2 =>
C3H6(ONO2)2 = 3 CO + 3 H2O + N2
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C7H15Cl + O2 = CO2 + H2O + HCl =>
2 C7H15Cl + 21 O2 = 14 CO2 + 14 H2O + 2 HCl
C6H5CO2H + NaOH = C6H5COONa + H2O =>
C6H5CO2H + NaOH = C6H5COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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