| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOONa + HCOOH = C2O + NaOH + H2O2
PbS + Fe2O3 = Pb + Fe + SO2 =>
3 PbS + 2 Fe2O3 = 3 Pb + 4 Fe + 3 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3CH2OH + O2 = CH3CH3CHO + H2O =>
6 CH3CH2OH + O2 = 4 CH3CH3CHO + 4 H2O
Cr(s) + S(l) = Cr2S3(s) =>
2 Cr(s) + 3 S(l) = Cr2S3(s)
(C2H6O) + O2 = (CO2) + H2O =>
(C2H6O) + 3 O2 = 2(CO2) + 3 H2O
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
Na2SO4 + BaCl2*H2O = BaSO4 + NaCl + H2O =>
Na2SO4 + BaCl2*H2O = BaSO4 + 2 NaCl + H2O
NaClO + HCl + CH2Cl2 = CH3ClO + NaCl + Cl2 =>
NaClO + HCl + CH2Cl2 = CH3ClO + NaCl + Cl2
Cs2I + Br2 = Cs2Br + I2 =>
2 Cs2I + Br2 = 2 Cs2Br + I2
LiNO3 = Li20 + NO2 + O2 =>
20 LiNO3 = Li20 + 20 NO2 + 10 O2
(CH2(NH2)COOH) + O2 = CO2 + H2O + NH3 =>
2(CH2(NH2)COOH) + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Ca(OH)2 + NaOH = H2O + Na2CaO2 =>
Ca(OH)2 + 2 NaOH = 2 H2O + Na2CaO2
C6H8(CH3)2 + KMnO4 + H2O = MnO2 + C6H8((CH3)(OH)(CH3)(OH)) + KOH =>
3 C6H8(CH3)2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C6H8((CH3)(OH)(CH3)(OH)) + 2 KOH
Fe + S = FeS =>
Fe + S = FeS
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(NO33)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO33)3 = 2 Fe2O3 + 12 NO2 + 183 O2
Ag + BaS = AgS + Ba =>
Ag + BaS = AgS + Ba
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O3 + HCl = CrClO + H2O =>
Cr2O3 + 2 HCl = 2 CrClO + H2O
MgBr2 = Br + Mg =>
MgBr2 = 2 Br + Mg
K2Cr2O7 + HCl = KCl + Cl2 + CrCl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 4 Cl2 + 2 CrCl2 + 7 H2O
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
Cr2K2O7 = O2 + Cr2O3 + K2O =>
2 Cr2K2O7 = 3 O2 + 2 Cr2O3 + 2 K2O
KHCO3 + HClO4 = KClO4 + CO2 + H2O =>
KHCO3 + HClO4 = KClO4 + CO2 + H2O
AgN + HNO3 = Ag + NO2 + H2O =>
AgN + 4 HNO3 = Ag + 5 NO2 + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaHCO3 + KCl = NaCl + K2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 KCl = 2 NaCl + K2CO3 + H2O + CO2
C2H9N + O2 = CO2 + H2O + N2 =>
4 C2H9N + 17 O2 = 8 CO2 + 18 H2O + 2 N2
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
ZnS = SZn =>
ZnS = SZn
CH3COOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 22 H2O + 10 CO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3MgCl + HgCl2 = (CH3)2Hg + MgCl2 =>
2 CH3MgCl + HgCl2 = (CH3)2Hg + 2 MgCl2
Al2 + H2O = Al2O3 + H =>
Al2 + 3 H2O = Al2O3 + 6 H
MgCl2*6H2O + Na2CO3 = MgCO3 + NaCl + H2O =>
MgCl2*6H2O + Na2CO3 = MgCO3 + 2 NaCl + 6 H2O
Fe(II)S + HCl = Fe(II)Cl + HS =>
Fe(II)S + HCl = Fe(II)Cl + HS
HC4H7O2 + O2 = CO2 + H2O =>
HC4H7O2 + 5 O2 = 4 CO2 + 4 H2O
C6H12(l) + O2 = CO2(g) + H2O(l) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(l)
LiOH + Na2CO3 = Li2CO3 + NaOH =>
2 LiOH + Na2CO3 = Li2CO3 + 2 NaOH
C6H12O6 + O = CO2 + H2 =>
C6H12O6 + 6 O = 6 CO2 + 6 H2
Cd + HNO3 = Cd(NO3)2 + N2 + H2O =>
5 Cd + 12 HNO3 = 5 Cd(NO3)2 + N2 + 6 H2O
Mg(OH)2*H2O*MgSO4 + H{+} = Mg{+2} + H2O + SO4{-2} =>
Mg(OH)2*H2O*MgSO4 + 2 H{+} = 2 Mg{+2} + 3 H2O + SO4{-2}
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeCl3 + H2O = [Fe(H2O)]Cl3 =>
FeCl3 + H2O = [Fe(H2O)]Cl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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