| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(OH)2 + 5 Br2 + 12 NaOH = 2 NaMnO4 + 10 NaBr + 8 H2O
NH2CH2COOH + CuSO4*5H2O = H2O + (C2H5NO4)2CuH2O + S =>
2 NH2CH2COOH + CuSO4*5H2O = 4 H2O + (C2H5NO4)2CuH2O + S
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
Cu(NH3)4(OH)2 + K2S = CuS + NH3 + KOH =>
Cu(NH3)4(OH)2 + K2S = CuS + 4 NH3 + 2 KOH
FeSO4 + SrOH2 = FeOH2 + SrSO4 =>
FeSO4 + SrOH2 = FeOH2 + SrSO4
KI(aq) + CuSO4(aq) = K(SO4) + CuI =>
KI(aq) + CuSO4(aq) = K(SO4) + CuI
H2ON2O5 = HNO3 =>
H2ON2O5 = 2 HNO3
Pb(C2H3O2)(aq) + NaOH(aq) = Pb(OH)(s) + Na(C2H3O2)(aq) =>
Pb(C2H3O2)(aq) + NaOH(aq) = Pb(OH)(s) + Na(C2H3O2)(aq)
C2H2O4 + C4H4CaO5 = CaC2O4 + C4H6O5 =>
C2H2O4 + C4H4CaO5 = CaC2O4 + C4H6O5
NH7 + O3 = NO + H4O2 =>
4 NH7 + 6 O3 = 4 NO + 7 H4O2
C6H5COOK + KOH = C6H6 + K2CO3 =>
C6H5COOK + KOH = C6H6 + K2CO3
Ga2O3 + Na2CO3 = Na3GaO3 + CO2 =>
Ga2O3 + 3 Na2CO3 = 2 Na3GaO3 + 3 CO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Co(NO3)3 + Fe2(C)2 = Co(C)2 + Fe2(NO3)3 =>
Co(NO3)3 + Fe2(C)2 = Co(C)2 + Fe2(NO3)3
HF + PBO = PBF2 + H2O =>
2 HF + PBO = PBF2 + H2O
MnO2 + NaClO + KOH = KMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaClO + 2 KOH = 2 KMnO4 + 3 NaCl + H2O
Cu2S + HNO3 = NO2 + S + Cu(NO3)2 + H2O =>
Cu2S + 8 HNO3 = 4 NO2 + S + 2 Cu(NO3)2 + 4 H2O
CH3CONH2 + HCl = CH3CONH2Cl + H =>
CH3CONH2 + HCl = CH3CONH2Cl + H
PbO2 + Mg = Pb + MgO =>
PbO2 + 2 Mg = Pb + 2 MgO
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
C2H4Br2 + NH3 = C2H4(NH2)2 + NH4Br =>
C2H4Br2 + 4 NH3 = C2H4(NH2)2 + 2 NH4Br
AgNo3 + LiI = AgI + LiNo3 =>
AgNo3 + LiI = AgI + LiNo3
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
Mg3N2 + H2O = Mg(OH)2(aw) + NH3(aq) =>
Mg3N2 + 6 H2O = 3 Mg(OH)2(aw) + 2 NH3(aq)
Cu{2} + I{-} = I2 + Cu{+} =>
2 Cu{2} + 2 I{-} = I2 + 2 Cu{+}
FeCl3 + KBr = FeBr2 + KCl + Br2 =>
2 FeCl3 + 6 KBr = 2 FeBr2 + 6 KCl + Br2
Li + FeF3 = Fe + LiF3 =>
Li + FeF3 = Fe + LiF3
H2O + P5O5 = PH3 + O =>
15 H2O + 2 P5O5 = 10 PH3 + 25 O
O2 + Fe + H2O = Fe3O33H2O =>
33 O2 + 6 Fe + 2 H2O = 2 Fe3O33H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COOHNa(aq) =>
8 NaHCO3(aq) + 9 CH3COOH(aq) = 10 CO2(g) + 6 H2O(l) + 8 CH3COOHNa(aq)
NH3(g) + NO2(g) = NO(g) + H2O(l) =>
2 NH3(g) + 5 NO2(g) = 7 NO(g) + 3 H2O(l)
H4C + O2 = O2C + H2O2 =>
H4C + 3 O2 = O2C + 2 H2O2
Na2O(s) + H2O(l) = Na(OH)2(aq) + H2(g) =>
Na2O(s) + 3 H2O(l) = 2 Na(OH)2(aq) + H2(g)
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
FeI2 + (NH4)2CO3 = FeCO3 + NH4I =>
FeI2 + (NH4)2CO3 = FeCO3 + 2 NH4I
CH3COOH + C4H9OH = C6H12O2 + H3O =>
9 CH3COOH + 12 C4H9OH = 11 C6H12O2 + 8 H3O
K2Cr2O7 + H2SO4 + KI = I2 + Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 KI = 3 I2 + Cr2O3 + 4 K2SO4 + 4 H2O
HCl + Na3BiO4 = Na2O + BiCl3 + H2O + Cl2 =>
10 HCl + 2 Na3BiO4 = 3 Na2O + 2 BiCl3 + 5 H2O + 2 Cl2
Sb3 = Sb5 =>
5 Sb3 = 3 Sb5
HgO(s) = Hg2 + O2 =>
2 HgO(s) = Hg2 + O2
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
H2O2 + Fe(NO3)3 = HNO3 + Fe2(O2)3 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + Fe2(O2)3
KCl + H2SO3 = K2SO3 + HCl =>
2 KCl + H2SO3 = K2SO3 + 2 HCl
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
KOH + Cl2 = KCl + KClO3 + HOH =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 HOH
K2HPO4 + H2O = H3PO4 + K2O =>
K2HPO4 + H2O = H3PO4 + K2O
N2O5 + HNO3 = H2O5 + N2(NO3)3 =>
13 N2O5 + 14 HNO3 = 7 H2O5 + 8 N2(NO3)3
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
NaBiO3 + FeS + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + Na2SO4 + H2O =>
18 NaBiO3 + 4 FeS + 38 H2SO4 = 2 Fe2(SO4)3 + 9 Bi2(SO4)3 + 9 Na2SO4 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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