| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 HOH = Ca(OH)2 + C2H2
Na2[Zn(OH)4] + HBr = NaBr + H2O + ZnBr2 =>
Na2[Zn(OH)4] + 4 HBr = 2 NaBr + 4 H2O + ZnBr2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
K + O2 = KO2 =>
K + O2 = KO2
FeSO4 + NH3 + H2O + H2O2 = Fe3O4 + (NH4)2SO4 =>
3 FeSO4 + 6 NH3 + 2 H2O + H2O2 = Fe3O4 + 3(NH4)2SO4
K + Fe(C2H3O2) = K4(C2H3O2) + Fe =>
4 K + Fe(C2H3O2) = K4(C2H3O2) + Fe
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
H2NN(CH3)2 + N2O4 = NO + CO2 + H2O =>
H2NN(CH3)2 + 5 N2O4 = 12 NO + 2 CO2 + 4 H2O
C20H12O5 + Na = C20H10Na2O5 + H =>
C20H12O5 + 2 Na = C20H10Na2O5 + 2 H
Na + HN = NaN + H2 =>
2 Na + 2 HN = 2 NaN + H2
Ca(NO3)2 + NH3 + CO2 + H2O = CaCO3 + NH4NO3 =>
Ca(NO3)2 + 2 NH3 + CO2 + H2O = CaCO3 + 2 NH4NO3
K + Si = K4Si =>
4 K + Si = K4Si
MnO2 + Mn(HCO3)2 = Mn2O3 + CO2 + H2O =>
MnO2 + Mn(HCO3)2 = Mn2O3 + 2 CO2 + H2O
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O =>
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O
C6H12O6 + NaOH = C6H11O6{-} + Na{+} + H2O =>
C6H12O6 + NaOH = C6H11O6{-} + Na{+} + H2O
Cl2(g) + I2(g) = ICl =>
Cl2(g) + I2(g) = 2 ICl
VO + H2SO4 + KMnO4 + H2O = VO2 + K2SO4 + H2MnO3 =>
3 VO + H2SO4 + 2 KMnO4 + H2O = 3 VO2 + K2SO4 + 2 H2MnO3
NH4NO3(aq) + NaOH(aq) = NH3(aq) + NaNO3 + H2O =>
NH4NO3(aq) + NaOH(aq) = NH3(aq) + NaNO3 + H2O
FeCl3(aq) + Kl(aq) = FeKl(s) + Cl2(aq) =>
2 FeCl3(aq) + 2 Kl(aq) = 2 FeKl(s) + 3 Cl2(aq)
N2 + H2O + NaOH = NH3 + NaNO2H2 =>
2 N2 + 3 H2O + 3 NaOH = NH3 + 3 NaNO2H2
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
NaHCO3 + H2O = NaOH + HCO3 + H =>
NaHCO3 + H2O = NaOH + HCO3 + H
NaI + H2SO4 = SO2 + I2 + NaO + H2O =>
2 NaI + 2 H2SO4 = 2 SO2 + I2 + 2 NaO + 2 H2O
Cu + Ni2(SO4)3 = Cu(SO4) + Ni =>
3 Cu + Ni2(SO4)3 = 3 Cu(SO4) + 2 Ni
AlO + HI = AlH + OI =>
AlO + HI = AlH + OI
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
HCO4 + H2O = H2C2O4 + OH =>
2 HCO4 + 4 H2O = H2C2O4 + 8 OH
Cu + Ho = Cu(Ho)2 =>
Cu + 2 Ho = Cu(Ho)2
C10H15 + O2 = H2O + CO2 =>
4 C10H15 + 55 O2 = 30 H2O + 40 CO2
Al(C2H3O2)3 + Ba(OH)2 = Ba(C2H3O2)2 + Al(OH)3 =>
2 Al(C2H3O2)3 + 3 Ba(OH)2 = 3 Ba(C2H3O2)2 + 2 Al(OH)3
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
S + HNO3 = SO + NO + H2O =>
3 S + 2 HNO3 = 3 SO + 2 NO + H2O
CrO2 + H{+} = Cr{+3} + Cr2O7{-2} + H2O =>
6 CrO2 + 10 H{+} = 4 Cr{+3} + Cr2O7{-2} + 5 H2O
NaO + H3PO4 = Na(OH)2 + HPO3 =>
NaO + H3PO4 = Na(OH)2 + HPO3
C9H12 + KMnO4 + H2O = C6H6O6 + MnO2 + KOH =>
2 C9H12 + 14 KMnO4 + 4 H2O = 3 C6H6O6 + 14 MnO2 + 14 KOH
KI + KMnO4 = IMnO4 + K =>
KI + KMnO4 = IMnO4 + 2 K
Pb(NO3)3 + Na3PO4 = Pb3(PO4)3 + NaNO3 =>
3 Pb(NO3)3 + 3 Na3PO4 = Pb3(PO4)3 + 9 NaNO3
CsBr + F2 = CsF + Br2 =>
2 CsBr + F2 = 2 CsF + Br2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CdBr2 + KOH = Cd(OH)2 + KBr =>
CdBr2 + 2 KOH = Cd(OH)2 + 2 KBr
HS + H2O = OH + H2S =>
HS + H2O = OH + H2S
Na2(SO4) + LiCl = Li2(SO4) + NaCl =>
Na2(SO4) + 2 LiCl = Li2(SO4) + 2 NaCl
Na3AsO4 + CuSO4 = Cu + AsO4 + Na2SO4 =>
2 Na3AsO4 + 3 CuSO4 = 3 Cu + 2 AsO4 + 3 Na2SO4
N2H4(aq) + Cu(OH)2(s) = Cu(s) + N2(g) + H2O =>
N2H4(aq) + 2 Cu(OH)2(s) = 2 Cu(s) + N2(g) + 4 H2O
MnO4{2-} + H{+} + S2O3{2-} = Mn{2+} + S4O6{2-} + H2O =>
MnO4{2-} + 8 H{+} + 4 S2O3{2-} = Mn{2+} + 2 S4O6{2-} + 4 H2O
Cr + Sn4CI = Cr3CI + Sn =>
3 Cr + Sn4CI = Cr3CI + 4 Sn
CoBr + NaHO + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr + 6 NaHO + 2 NaBrO3 = 3 Co2O3 + 8 NaBr + 3 H2O
Sulfuricacid + Magnesium = Magnesiumsulfate + H =>
H2SO4 + Mg = MgSO4 + 2 H
CaO + HCI = CaCI + HO =>
CaO + HCI = CaCI + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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