| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K2Na[Co(NO2)6] + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 60 HNO3 + 28 H2O + 22 MnSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3NH2 + CH3Cl = CH2CH2 + NH4Cl =>
CH3NH2 + CH3Cl = CH2CH2 + NH4Cl
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Ba(NO3)2 = Ba(OH)2 + Ca(NO3)2
FeCl3 + K5[Fe(CN)6] = KCl + K2Fe(CN)6 + Fe =>
FeCl3 + K5[Fe(CN)6] = 3 KCl + K2Fe(CN)6 + Fe
KBrO3 + KBr + H{+} = Br{+} + K{+} + H2O =>
KBrO3 + 2 KBr + 6 H{+} = 3 Br{+} + 3 K{+} + 3 H2O
HB + O2 = HB2 + H2O =>
8 HB + O2 = 4 HB2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
NaP + KN = NaN + PK =>
NaP + KN = NaN + PK
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
H2SO4 + CaCO3 = H2 + SO4CaCO3 =>
H2SO4 + CaCO3 = H2 + SO4CaCO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
(COOH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOH)2 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
KAlSi3O8 + Al(OH)3 + H{+} = Al2Si2O5(OH)4 + SiO2 + K{+} =>
KAlSi3O8 + Al(OH)3 + H{+} = Al2Si2O5(OH)4 + SiO2 + K{+}
CaS + HCl = CaCl + HS =>
CaS + HCl = CaCl + HS
CaJ2 + H2SO4 = J2 + SO2 + CaSO4 + H2O =>
CaJ2 + 2 H2SO4 = J2 + SO2 + CaSO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
CaSO4 + K3N = K2SO4 + Ca3N2 =>
3 CaSO4 + 2 K3N = 3 K2SO4 + Ca3N2
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
Al + Fe3O = Fe + AlO2 =>
Al + 2 Fe3O = 6 Fe + AlO2
CaCO3 + HBr = CO2 + H2O + CaBr2 =>
CaCO3 + 2 HBr = CO2 + H2O + CaBr2
Li + HBr = LiBr + H22 =>
22 Li + 22 HBr = 22 LiBr + H22
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CuO + FeSO4 = CuSO4 + FeO =>
CuO + FeSO4 = CuSO4 + FeO
Cr + S = Cr{+3} + S{-2} =>
2 Cr + 3 S = 2 Cr{+3} + 3 S{-2}
Zn + CuS3 = Cu + ZnS =>
3 Zn + CuS3 = Cu + 3 ZnS
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO3 + FeCl2 = FeSO3 + HCl =>
H2SO3 + FeCl2 = FeSO3 + 2 HCl
H2(CO3) + Fe = Fe2(CO3)3 + H2 =>
3 H2(CO3) + 2 Fe = Fe2(CO3)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgS + HNO3 = Hg(NO3)2 + S + NO2 + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + S + 2 NO2 + 2 H2O
Zn + CaNO3 = ZnNO3 + Ca =>
Zn + CaNO3 = ZnNO3 + Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
ZnCO3 + C6H6O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
12 ZnCO3 + 9 C6H6O7 = 4 Zn3(C6H5O7)2 + 7 H2O + 18 CO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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