| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3B2 + 6 Na = 2 Na3B + 3 Ca
NaBH4 + (NH4)2SO4 = Na2SO4 + B3N3H6 + H2 =>
6 NaBH4 + 3(NH4)2SO4 = 3 Na2SO4 + 2 B3N3H6 + 18 H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Zn(ClO3)2 + Ni = Zn + Ni(ClO3)2 =>
Zn(ClO3)2 + Ni = Zn + Ni(ClO3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg2 + Fe(OH)2 = Mg(OH)2 + Fe2 =>
Mg2 + 2 Fe(OH)2 = 2 Mg(OH)2 + Fe2
BeO3 = Be + O2 =>
2 BeO3 = 2 Be + 3 O2
KSO4 + FeBr3 = KBr3 + FeSO4 =>
KSO4 + FeBr3 = KBr3 + FeSO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CrO4 + Ba = BaCrO4 =>
CrO4 + Ba = BaCrO4
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COH + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Na2SO4 + Cr2(SO4)3 + 3 CH3COH + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CCH3CH3CH2CH2Cl + H2O = CH3CCH3CH3CH2CH2OH + HCl =>
CH3CCH3CH3CH2CH2Cl + H2O = CH3CCH3CH3CH2CH2OH + HCl
Na[As(OH)4] + I2 + H2O = Na[As(OH)6] + HI =>
Na[As(OH)4] + I2 + 2 H2O = Na[As(OH)6] + 2 HI
BaCl2 + Zn(OH)2 = Ba(OH)2 + ZnCl2 =>
BaCl2 + Zn(OH)2 = Ba(OH)2 + ZnCl2
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb =>
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb
C7H8 + KMnO4 + H2SO4 = C7H6O2 + H2O + K2SO4 + MnSO4 =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 14 H2O + 3 K2SO4 + 6 MnSO4
CaC2(s) + H2O(l) = H2C2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O(l) = H2C2(g) + Ca(OH)2(s)
Cu{2+} + CO3{2-} = Cu + CO3 =>
Cu{2+} + CO3{2-} = Cu + CO3
NaNO2(l) + NaI(s) + H2SO4(l) = I2(aq) + NO(g) + Na2SO4(aq) + H2O(l) =>
2 NaNO2(l) + 2 NaI(s) + 2 H2SO4(l) = I2(aq) + 2 NO(g) + 2 Na2SO4(aq) + 2 H2O(l)
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
NaHCO3 + HCH2COOH = NaCOOCCH3 + H2O + CO2 =>
2 NaHCO3 + 3 HCH2COOH = 2 NaCOOCCH3 + 4 H2O + 2 CO2
NHC3H4S(l) + O2 = CO2 + H2O + NO2 + SO2 =>
4 NHC3H4S(l) + 25 O2 = 12 CO2 + 10 H2O + 4 NO2 + 4 SO2
KHSO4 + ZnCl2 = KCl + ZnSO4 + HCl =>
KHSO4 + ZnCl2 = KCl + ZnSO4 + HCl
N + BaO = NO + Ba =>
N + BaO = NO + Ba
Al + Sn{+2}( = Al{+3} + Sn =>
2 Al + 3 Sn{+2}( = 2 Al{+3} + 3 Sn
KJ + KNO2 + H2SO4 = NO + J2 + K2SO4 + H2O =>
2 KJ + 2 KNO2 + 2 H2SO4 = 2 NO + J2 + 2 K2SO4 + 2 H2O
I + O2 = IO3 =>
2 I + 3 O2 = 2 IO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C6H6 + H2O2 = C6H10O4 =>
C6H6 + 2 H2O2 = C6H10O4
ZnO + HCl = Zn + H2O + Cl2 =>
ZnO + 2 HCl = Zn + H2O + Cl2
CuCO3 + HBr = HCO3 + CuBr =>
CuCO3 + HBr = HCO3 + CuBr
Zn + Pb(NO3)2 = Zn(NO3)4 + Pb =>
Zn + 2 Pb(NO3)2 = Zn(NO3)4 + 2 Pb
Sodium + hydrogenchloride = hydrogen + sodiumchloride =>
2 Na + 2 HCl = H2 + 2 NaCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaNO3 + K2SO3 = K2NO3 + NaSO3 =>
NaNO3 + K2SO3 = K2NO3 + NaSO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeI2 + HCl = FeH + I2Cl =>
FeI2 + HCl = FeH + I2Cl
H3PO4 = H3PO2 + O2 =>
H3PO4 = H3PO2 + O2
Na2SO3 + KI3 + H2O = Na2SO4 + KI + HI =>
Na2SO3 + KI3 + H2O = Na2SO4 + KI + 2 HI
NH4HSO4 + O2 = H2O + SO2 + N2 =>
4 NH4HSO4 + O2 = 10 H2O + 4 SO2 + 2 N2
C6H14 + Br = CH + HBr =>
C6H14 + 8 Br = 6 CH + 8 HBr
C6H12O6 + SO4 = S + CO2 + H2O =>
C6H12O6 + 3 SO4 = 3 S + 6 CO2 + 6 H2O
CrO4{-2} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{-2} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
Fe(NO3)2 + K2S = FeS + K(NO3) =>
Fe(NO3)2 + K2S = FeS + 2 K(NO3)
NaClO + HCl = NaCl + Cl2 + H2O =>
NaClO + 2 HCl = NaCl + Cl2 + H2O
NaHCO3 + CH3COOH = CH3CONa + CO2 + H2O =>
4 NaHCO3 + 5 CH3COOH = 4 CH3CONa + 6 CO2 + 6 H2O
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
Si + H2O = SiO + H =>
Si + H2O = SiO + 2 H
C3H5N3O9 = N2 + CO2 + O2 + H2O =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + O2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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