| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + 2 Fe(ClO4)3 = 6 KClO4 + Fe2(CO3)3
NaBrO3 + NaHSO3 = HOBr + NaHSO4 + Na2SO4 =>
NaBrO3 + 2 NaHSO3 = HOBr + NaHSO4 + Na2SO4
C2H3(CH2)2CH3 + O2 = CO2 + H2O =>
2 C2H3(CH2)2CH3 + 15 O2 = 10 CO2 + 10 H2O
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
NaMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 6 Na2SO4 + 8 H2O
Ba + S = BaS(s) =>
Ba + S = BaS(s)
CH3COOH + Fe2(CO3)3 = CH3COOFe + CO2 + H2O =>
5 CH3COOH + 2 Fe2(CO3)3 = 4 CH3COOFe + 8 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH3(aq) + H2O(l) + NaClO2(aq) = NH4ClO2(aq) + NaOH(aq) =>
NH3(aq) + H2O(l) + NaClO2(aq) = NH4ClO2(aq) + NaOH(aq)
Na2Mn3O7 + CuCl2 = CuMn3O7 + NaCl =>
Na2Mn3O7 + CuCl2 = CuMn3O7 + 2 NaCl
MgO + Mg2Si + HCl = MgCl + H2O + SiO2 =>
6 MgO + Mg2Si + 8 HCl = 8 MgCl + 4 H2O + SiO2
C6H5NO2 + Fe + HCl = C6H6NH2 + H2O + FeCl2 =>
2 C6H5NO2 + 7 Fe + 14 HCl = 2 C6H6NH2 + 4 H2O + 7 FeCl2
CrCl3 + H2O2 + NaOH = Na3CrO4 + NaCl + H2O =>
CrCl3 + H2O2 + 6 NaOH = Na3CrO4 + 3 NaCl + 4 H2O
(NH4)2CO3 + HNO3 = (NH4)NO3 + CO3H2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + CO3H2
KOH + H2Se = H2O + HKSe =>
KOH + H2Se = H2O + HKSe
Pb + K(ClO3) = K + Pb(ClO3)2 =>
Pb + 2 K(ClO3) = 2 K + Pb(ClO3)2
SCl6 + H2O = HCl + SO3 =>
SCl6 + 3 H2O = 6 HCl + SO3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
MnO2 + KClO3 + K(OH) = KCl + K2(MnO4) + H2O =>
3 MnO2 + KClO3 + 6 K(OH) = KCl + 3 K2(MnO4) + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NCl3 + H2O = Cl2O + NH3 =>
2 NCl3 + 3 H2O = 3 Cl2O + 2 NH3
NaNO3 + CuSO4*5H2O + NH4H2AsO4 = Na2CuAs2O7 + H2SO4 + NO3 + H2O + NH4 =>
2 NaNO3 + CuSO4*5H2O + 2 NH4H2AsO4 = Na2CuAs2O7 + H2SO4 + 2 NO3 + 6 H2O + 2 NH4
H3PO4 + B(OH)2 = B3(PO4)2 + H2O =>
2 H3PO4 + 3 B(OH)2 = B3(PO4)2 + 6 H2O
B(OH)2 = B + OH =>
B(OH)2 = B + 2 OH
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
CH3COOH + H2SO4 = CO + SO2 + H2O =>
CH3COOH + 2 H2SO4 = 2 CO + 2 SO2 + 4 H2O
H3PO4 + K2HPO4 = KH2(PO4)2 + H =>
3 H3PO4 + K2HPO4 = 2 KH2(PO4)2 + 6 H
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Fe3 + H(ClO3)2 = Fe(ClO3)3 + H2 =>
4 Fe3 + 18 H(ClO3)2 = 12 Fe(ClO3)3 + 9 H2
K + P4 = KP =>
4 K + P4 = 4 KP
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2S + H2SO4 = H2SO3 =>
H2S + 3 H2SO4 = 4 H2SO3
C6H6O2 + C2H6O = C9H10O2 + H2O =>
12 C6H6O2 + 9 C2H6O = 10 C9H10O2 + 13 H2O
CH2CH2 + H2SO4 + KMnO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
5 CH2CH2 + 3 H2SO4 + 2 KMnO4 = 5 CH3COH + K2SO4 + 2 MnSO4 + 3 H2O
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
Al4C3 + HOH = Al(OH)3 + CH4 =>
Al4C3 + 12 HOH = 4 Al(OH)3 + 3 CH4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
H2O + FeSO = HSO + FeOH =>
H2O + FeSO = HSO + FeOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C11H17O4 + O2 = CO2 + H2O =>
4 C11H17O4 + 53 O2 = 44 CO2 + 34 H2O
HCl + Ag2CO3 = AgCl + H2CO3 =>
2 HCl + Ag2CO3 = 2 AgCl + H2CO3
N2O3 + Ba(OH)2 = BaO + N(OH)3 =>
N2O3 + 3 Ba(OH)2 = 3 BaO + 2 N(OH)3
Br2 + NO2 = N2O + OBr2 =>
3 Br2 + 2 NO2 = N2O + 3 OBr2
ZnO + Fe(OH)2 = Zn(FeO2)2 + H2O + H2 =>
ZnO + 2 Fe(OH)2 = Zn(FeO2)2 + H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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