| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + HNO3 = HBO2 + NO
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O =>
C4H9OH + KBr + H2SO4 = C4H9Br + KHSO4 + H2O
CH3N3 + O2 = CO2 + H2O + NO2 =>
4 CH3N3 + 19 O2 = 4 CO2 + 6 H2O + 12 NO2
CH2O + KMnO4 = CO2 + H2O + K + Mn =>
2 CH2O + KMnO4 = 2 CO2 + 2 H2O + K + Mn
NH4 + Cu(NO3)2 + OH = CuOH + NH4NO3 =>
2 NH4 + Cu(NO3)2 + OH = CuOH + 2 NH4NO3
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
H2PtCl6 = Pt + Cl + H =>
H2PtCl6 = Pt + 6 Cl + 2 H
Hg2 + Te = Hg2Te =>
Hg2 + Te = Hg2Te
Fe(NO3)3 + NH3 = Fe2O3 + NO2 + H2O =>
14 Fe(NO3)3 + 6 NH3 = 7 Fe2O3 + 48 NO2 + 9 H2O
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
C4H7OH + CH3OH = C5H9OH + H2O =>
C4H7OH + CH3OH = C5H9OH + H2O
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Al + NaO + H2O = NaAl(OH)4 + H2 =>
Al + NaO + 3 H2O = NaAl(OH)4 + H2
CuCl + Al2 = AlCl3 + Cu =>
6 CuCl + Al2 = 2 AlCl3 + 6 Cu
S5Fe + Pb = S5PbFe =>
S5Fe + Pb = S5PbFe
CH2O = CO + H2 =>
CH2O = CO + H2
HCl(aq) + Ba(OH)2 = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2(aq) + 2 H2O
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
HCl + KNO3 = KCl + HNO3 =>
HCl + KNO3 = KCl + HNO3
N2OH3 + O2 = NO2 + H2O =>
4 N2OH3 + 9 O2 = 8 NO2 + 6 H2O
H2O2 + NaOH + MnCl2 = NaCl + MnO4 + H2O =>
3 H2O2 + 2 NaOH + MnCl2 = 2 NaCl + MnO4 + 4 H2O
H3C6H5O7 + H2O = H3O + H2C6H5O7 =>
H3C6H5O7 + H2O = H3O + H2C6H5O7
CaCO3 + Er2O3 + CoO + Re + ReO3 = CaErCoReO6 + CO2 =>
6 CaCO3 + 3 Er2O3 + 6 CoO + Re + 5 ReO3 = 6 CaErCoReO6 + 6 CO2
NO + KOH = KNO3 + N2 + H2O =>
10 NO + 4 KOH = 4 KNO3 + 3 N2 + 2 H2O
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
U3O8 = UO2 + O2 =>
U3O8 = 3 UO2 + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
Na2O2 + H2S = Na2SO4 + NaOH + Na2O =>
4 Na2O2 + H2S = Na2SO4 + 2 NaOH + 2 Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mn(OH2) + O2 = MnO2 + H2O =>
Mn(OH2) + O2 = MnO2 + H2O
CH4Br2 + Na2 = CH4 + NaBr =>
CH4Br2 + Na2 = CH4 + 2 NaBr
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2 =>
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2
NaI + NaBrO3 + HCI = I2 + NaBr + NaCI + H2O =>
6 NaI + NaBrO3 + 6 HCI = 3 I2 + NaBr + 6 NaCI + 3 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
(e)C6H6(l) = C(s) + H2(g) =>
(e)C6H6(l) = 6 C(s) + 3 H2(g)
R1COOR2 + H2O = R1COOH + R2OH =>
R1COOR2 + H2O = R1COOH + R2OH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Al + H2O = Al2O5 + H2 =>
2 Al + 5 H2O = Al2O5 + 5 H2
C6H5CH2Cl + H2O = C6H5CH2OH + HCl =>
C6H5CH2Cl + H2O = C6H5CH2OH + HCl
Fe3O4 + CH4 = Fe + H2O + CO2 =>
Fe3O4 + CH4 = 3 Fe + 2 H2O + CO2
PbCl4 + FeF3 = FeCl3 + PbF4 =>
3 PbCl4 + 4 FeF3 = 4 FeCl3 + 3 PbF4
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
C7H7N9O21 = CO2 + N2 + H2O + O2 =>
4 C7H7N9O21 = 28 CO2 + 18 N2 + 14 H2O + 7 O2
Na3H2IO6 + Na2O = Na4HIO6 + H2O =>
2 Na3H2IO6 + Na2O = 2 Na4HIO6 + H2O
NaOH + CaCl2 = CaOH + NaCl2 =>
NaOH + CaCl2 = CaOH + NaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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