| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3
MnO2 + H2O2 + OH{-} = MnO4{-} + H2O =>
2 MnO2 + 3 H2O2 + 2 OH{-} = 2 MnO4{-} + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
(CoOH)2SO4 + NaOH = Na2SO4 + Co(OH)2 =>
(CoOH)2SO4 + 2 NaOH = Na2SO4 + 2 Co(OH)2
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
Ca2S2 + BaSO4 = CaSO4 + Ba2S2 =>
Ca2S2 + 2 BaSO4 = 2 CaSO4 + Ba2S2
P203 + O2 = P2O3 =>
4 P203 + 609 O2 = 406 P2O3
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
NaOH + A1C1{+3} = NaC1 + A1(OH){+3} =>
NaOH + A1C1{+3} = NaC1 + A1(OH){+3}
H202 = H203 =>
203 H202 = 202 H203
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn3N4 + I = SnI4 + N =>
Sn3N4 + 12 I = 3 SnI4 + 4 N
Li2S + PbI2 = LiI + PbS =>
Li2S + PbI2 = 2 LiI + PbS
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
Ca + Mg3N2 = CaN2 + Mg3 =>
Ca + Mg3N2 = CaN2 + Mg3
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + CH3COOH =>
4 CH3COONH4 + CuSO4 = [Cu(NH3)4]SO4 + 4 CH3COOH
KMnO4 + Cr2(SO4)2 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
8 KMnO4 + Cr2(SO4)2 + 16 KOH = 8 K2MnO4 + 2 K2SO4 + 2 K2CrO4 + 8 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
HCOOOH = H2O + CO2 =>
HCOOOH = H2O + CO2
BeO2 + CO = BeCO3 =>
BeO2 + CO = BeCO3
CuCl2 + NaCl = NaCl2 + ClCu =>
CuCl2 + NaCl = NaCl2 + ClCu
H3CCH2CCH2CH3 = CH3CH2CCH3 =>
4 H3CCH2CCH2CH3 = 5 CH3CH2CCH3
MgCl2 + Li4C = Mg4C2 + LiCl =>
4 MgCl2 + 2 Li4C = Mg4C2 + 8 LiCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4 + MnO4{-} + H{+}(aq) = CO2 + Mn{+2} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+}(aq) = 10 CO2 + 12 Mn{+2} + 28 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeO + Al = Fe2Al3 + O2 =>
2 FeO + 3 Al = Fe2Al3 + O2
HClO2 = Cl2O3(gas) + H2O =>
2 HClO2 = Cl2O3(gas) + H2O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HIO = H5IO6 + I + H2O =>
7 HIO = H5IO6 + 6 I + H2O
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2SO4 + NaHSO3 = NaHSO4 + H2O + SO2 =>
H2SO4 + NaHSO3 = NaHSO4 + H2O + SO2
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KAl(SO4)2 = Al + SO4 + K =>
KAl(SO4)2 = Al + 2 SO4 + K
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
HBr(ac) + Na(OH) = NaBr + H2O =>
HBr(ac) + Na(OH) = NaBr + H2O
Zn(OH)2 + NH3*H2O = [Zn(NH3)6](OH)2 + H2O =>
Zn(OH)2 + 6 NH3*H2O = [Zn(NH3)6](OH)2 + 6 H2O
CH3CH = CHCHCH3CH3 =>
2 CH3CH = CHCHCH3CH3
Sb + HNO3 = SbO3 + NO + H2O =>
Sb + 2 HNO3 = SbO3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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