| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 6 CH2OHCH2O
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
PdO2 = Pd + O2 =>
PdO2 = Pd + O2
KMnO4 + KI + H2SO4 = KSO4 + MnSO4 + I2 + H2O =>
KMnO4 + 2 KI + 4 H2SO4 = 3 KSO4 + MnSO4 + I2 + 4 H2O
KMnO4(aq) + Na2SO3(aq) + H2SO4(aq) = H2O(l) + K2SO4(aq) + MnSO4(aq) + Na2SO4(aq) =>
2 KMnO4(aq) + 5 Na2SO3(aq) + 3 H2SO4(aq) = 3 H2O(l) + K2SO4(aq) + 2 MnSO4(aq) + 5 Na2SO4(aq)
NaO + Hg(CH3COOH) = Na(CH3COOH) + HgO =>
NaO + Hg(CH3COOH) = Na(CH3COOH) + HgO
BrO3 + NH3OH = Br + NO2 + H2O =>
BrO3 + NH3OH = Br + NO2 + 2 H2O
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
CH3CN + O2 = HNO3 + H2O + CO2 =>
CH3CN + 4 O2 = HNO3 + H2O + 2 CO2
Pb{+2} + HCl = PbCl{2} + H2 =>
2 Pb{+2} + 2 HCl = 2 PbCl{2} + H2
HH + OO = H2O =>
2 HH + OO = 2 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
ZnCl2 + MgCl2 + NaOH = Mg3Zn22O25 + NaCl + H2O =>
22 ZnCl2 + 3 MgCl2 + 50 NaOH = Mg3Zn22O25 + 50 NaCl + 25 H2O
FeSO4 + KCO3 = KSO4 + FeCO3 =>
FeSO4 + KCO3 = KSO4 + FeCO3
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
S8 = S2 =>
S8 = 4 S2
Na + Si + O = NaSiO =>
Na + Si + O = NaSiO
S2O3 + NO3 = SO4 + NO2 =>
S2O3 + 5 NO3 = 2 SO4 + 5 NO2
Co2Cl3 + AgNO3 = AgCl3 + Co2NO3 =>
Co2Cl3 + AgNO3 = AgCl3 + Co2NO3
CaHAsO4 = Ca3(AsO4)2 + H3AsO4 =>
3 CaHAsO4 = Ca3(AsO4)2 + H3AsO4
BaS + CH3COOH = (CH3COO)2Ba + H2S =>
BaS + 2 CH3COOH = (CH3COO)2Ba + H2S
KClO4 + Ca3(PO4)2 = Ca(ClO4)2 + K3 + (PO4) =>
6 KClO4 + Ca3(PO4)2 = 3 Ca(ClO4)2 + 2 K3 + 2(PO4)
NaCl + H2O = NaCl2O2 + NaOH + H2 =>
4 NaCl + 6 H2O = 2 NaCl2O2 + 2 NaOH + 5 H2
Al3(CO3)2 = Al3O2 + CO2 =>
Al3(CO3)2 = Al3O2 + 2 CO2
V2O5 + H2O = V2(OH)5 + O2 =>
4 V2O5 + 10 H2O = 4 V2(OH)5 + 5 O2
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
KClO + H2SO4 + KI = KCl + I2 + H2O + K2SO4 =>
KClO + H2SO4 + 2 KI = KCl + I2 + H2O + K2SO4
SO3 + NaO2 = Na2SO4 + O2 =>
2 SO3 + 4 NaO2 = 2 Na2SO4 + 3 O2
CH3(CH2)5CH3(l) + O2 = CO2 + H2O =>
CH3(CH2)5CH3(l) + 11 O2 = 7 CO2 + 8 H2O
H2C5 + O2 = CO2 + H2O =>
2 H2C5 + 11 O2 = 10 CO2 + 2 H2O
C3H6(l) + O2(g) = CO2 + H2O =>
2 C3H6(l) + 9 O2(g) = 6 CO2 + 6 H2O
C100 = C =>
C100 = 100 C
S2 + CO = SO2 + C =>
S2 + 4 CO = 2 SO2 + 4 C
HBr + Cl2 + H2O = HBrO4 + HCl =>
HBr + 4 Cl2 + 4 H2O = HBrO4 + 8 HCl
C6H12 + H2O = C6H14 + O2 =>
2 C6H12 + 2 H2O = 2 C6H14 + O2
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Na2Cr2O7 + KOH + HCl = K2Cr2O7 + NaCl + H2O =>
Na2Cr2O7 + 2 KOH + 2 HCl = K2Cr2O7 + 2 NaCl + 2 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
HNO2 + KMnO4 = HNO3 + Mn(NO3)2 + KOH + H2O =>
5 HNO2 + 2 KMnO4 = HNO3 + 2 Mn(NO3)2 + 2 KOH + H2O
ArHe = HeAr =>
ArHe = HeAr
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
H + Ge = HGe =>
H + Ge = HGe
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Al + KOH + H2SO4 = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 = 2 KAl(SO4)2 + 2 H2O + 3 H2
O2N2 = NO =>
O2N2 = 2 NO
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
H{+} + Cr2O7 + C2H5OH = Cr{3+} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{3+} + 4 C2H4O + 7 H2O
CuC12 + H2 = Cu + HC1 =>
CuC12 + 6 H2 = Cu + 12 HC1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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