| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 = 2 Al2 + 3 O2
C5H901 + O2 = CO2 + H2O =>
4 C5H901 + 921 O2 = 20 CO2 + 1802 H2O
HNO3 + Mg = Mg(NO3)2 + NH4NO4 + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + NH4NO4 + 2 H2O
Cu(SO4) + KOH = CuOH + K(SO4) =>
Cu(SO4) + KOH = CuOH + K(SO4)
H2SO4 + HKCO3 = CO2 + H2O + K2SO4 =>
H2SO4 + 2 HKCO3 = 2 CO2 + 2 H2O + K2SO4
Th3N4 + I2 = ThI4 + N2 =>
Th3N4 + 6 I2 = 3 ThI4 + 2 N2
Fe(SO4) + KCl = K(SO4) + FeCl =>
Fe(SO4) + KCl = K(SO4) + FeCl
KNO3 + CH2O = K2CO3 + N2 + H2O + CO2 =>
4 KNO3 + 5 CH2O = 2 K2CO3 + 2 N2 + 5 H2O + 3 CO2
(CH3COO)2Zn + H2S = ZnS + CH3COOH =>
(CH3COO)2Zn + H2S = ZnS + 2 CH3COOH
C8H17Cl + NaN3 = C8H17N3 + NaCl =>
C8H17Cl + NaN3 = C8H17N3 + NaCl
N2O5 + KBr + KOH = KNO2 + KBrO4 + H2O =>
2 N2O5 + KBr + 4 KOH = 4 KNO2 + KBrO4 + 2 H2O
NHO3 = H2ON2O5 =>
2 NHO3 = H2ON2O5
KMnO4 + HNO2 + H2O = MnO2 + HNO3 + KOH =>
2 KMnO4 + 3 HNO2 + H2O = 2 MnO2 + 3 HNO3 + 2 KOH
N2H6SO4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H6SO4 + 2 K2Cr2O7 + 5 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Fe{2}SO{4}{3} + KOH = K{-}{2}SO{4} + FeOH{3} =>
Fe{2}SO{4}{3} + KOH = K{-}{2}SO{4} + FeOH{3}
ZnO + Ba(OH)2 = ZnBaO2 + H2O =>
ZnO + Ba(OH)2 = ZnBaO2 + H2O
IK + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 IK + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Ca + Cu3(PO4)2 = Ca3(PO4)2 + Cu =>
3 Ca + Cu3(PO4)2 = Ca3(PO4)2 + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HC3H5O3 + OH = C3O3 + H2O =>
HC3H5O3 + 6 OH = C3O3 + 6 H2O
Mg(NO3)2(aq) + KOH = KNO3(aq) + Mg(OH)2(s) =>
Mg(NO3)2(aq) + 2 KOH = 2 KNO3(aq) + Mg(OH)2(s)
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
aluminiumnitrate + potassiumhydroxide = aluminiumhydroxide + potassiumnitrate =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
(NH4)2SO4 + Ba(NO3)2 = N2H4O3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 N2H4O3 + BaSO4
Ba(OH)2 + K2C2O4 = K(OH)2 + Ba2C2O4 =>
2 Ba(OH)2 + K2C2O4 = 2 K(OH)2 + Ba2C2O4
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
K2SO3 + Ni(NO2)3 = Ni2(SO3)3 + KNO2 =>
3 K2SO3 + 2 Ni(NO2)3 = Ni2(SO3)3 + 6 KNO2
La + C2O4 = La2[C2O4]3 =>
2 La + 3 C2O4 = La2[C2O4]3
C2H3NaO2 + CrO4 = Na2CrO4 + C2H3O2 =>
2 C2H3NaO2 + CrO4 = Na2CrO4 + 2 C2H3O2
phenol + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
Al + HCl + H2O = (Al(H2O)4)Cl2 + H2 =>
Al + 2 HCl + 4 H2O = (Al(H2O)4)Cl2 + H2
AlO2 = Al + O2 =>
AlO2 = Al + O2
CuS + BaI2 = CuI2 + BaS =>
CuS + BaI2 = CuI2 + BaS
Cu3 = Cu =>
Cu3 = 3 Cu
Cl2 + KBr(aq) = KCl + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl + Br2
H4C4O4 + NaOH = H2O + Na2C4H2O4 =>
H4C4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
H3O + (SO4)2 = H2O + HSO4 =>
2 H3O + (SO4)2 = 2 H2O + 2 HSO4
Cl2 + H2SO4 + FeSO4 = Fe2(SO4)3 + HCl =>
Cl2 + H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 HCl
C2H8 + HNO3 = C2H7NO3 + H2 =>
C2H8 + HNO3 = C2H7NO3 + H2
HSO4 + K2Cr2O7 = K2SO4 + Cr(SO4)3 + H2O + O =>
14 HSO4 + 2 K2Cr2O7 = 2 K2SO4 + 4 Cr(SO4)3 + 7 H2O + 7 O
CH4 + N2O = H2O + N2 + CO2 =>
CH4 + 4 N2O = 2 H2O + 4 N2 + CO2
Na2B4O7 + Cr2O3 = Cr(BO2)3 + Na2BO2 + O2 =>
4 Na2B4O7 + 2 Cr2O3 = 4 Cr(BO2)3 + 4 Na2BO2 + O2
Ba(OH)2 + FeO = Ba + Fe2O3 + H2O =>
Ba(OH)2 + 2 FeO = Ba + Fe2O3 + H2O
CH3CO2H + NaOH = NaO2CCH3 + H2O =>
CH3CO2H + NaOH = NaO2CCH3 + H2O
HBr + NaO = NaBr + HO =>
HBr + NaO = NaBr + HO
MgO + H2SiO3 = MgSiO3 + H2O =>
MgO + H2SiO3 = MgSiO3 + H2O
Zn(ClO3)2 + K2S = ZnS + KClO3 =>
Zn(ClO3)2 + K2S = ZnS + 2 KClO3
*H3PO4 + KOH = K3PO4 + H2O =>
*H3PO4 + 3 KOH = K3PO4 + 3 H2O
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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