| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(C2H5)3 + 2 Al + 3 H2 = 6 Al(C2H5)2H
NH3 + Br2 = N2 + HBr2 =>
2 NH3 + 6 Br2 = N2 + 6 HBr2
MgO + HCl2 = MgCl2 + H2 + O2 =>
2 MgO + 2 HCl2 = 2 MgCl2 + H2 + O2
NHCl2 + H2O = NOH + HCl =>
NHCl2 + H2O = NOH + 2 HCl
NiNO3 + NaOH = Ni(OH)2 + Na2NO3 =>
NiNO3 + 2 NaOH = Ni(OH)2 + Na2NO3
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2 =>
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Co(NO3)2 + (NH4)2S = CoS + NH4NO3 =>
Co(NO3)2 + (NH4)2S = CoS + 2 NH4NO3
H2[Ti(O2)Cl4] + NaOH + H2O2 = Na4[Ti(O2)4] + H2O + NaCl =>
H2[Ti(O2)Cl4] + 8 NaOH + 3 H2O2 = Na4[Ti(O2)4] + 8 H2O + 4 NaCl
Cu2 + Cl = CuCl =>
Cu2 + 2 Cl = 2 CuCl
As2O3 + KOH = H2O + K2(AsO2)2 =>
As2O3 + 2 KOH = H2O + K2(AsO2)2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
LaI3 + Cl2 = LaCl + I2 =>
2 LaI3 + Cl2 = 2 LaCl + 3 I2
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + H2O + I =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + 2 H2O + 2 I
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2(SO4) + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2(SO4) + 7 H2O
Al(OH)3 + H3N = AlN + H6O3 =>
Al(OH)3 + H3N = AlN + H6O3
K2SO4 + NaO = NaSO4 + K2O =>
K2SO4 + NaO = NaSO4 + K2O
AgI + NH3 + K{+} = Ag(NH3)2{+} + KI =>
AgI + 2 NH3 + K{+} = Ag(NH3)2{+} + KI
H2(CO3) + Na(OH) = H2(OH) + Na(CO3) =>
H2(CO3) + Na(OH) = H2(OH) + Na(CO3)
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
O = O15 =>
15 O = O15
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + CH3OOH = ZnCH3 + O2 + OH =>
2 Zn + 2 CH3OOH = 2 ZnCH3 + O2 + 2 OH
Na + MnBr2 = Mn + NaBr =>
2 Na + MnBr2 = Mn + 2 NaBr
Al(C2H5)3 + Al + H2 = Al(C2H5)2H =>
4 Al(C2H5)3 + 2 Al + 3 H2 = 6 Al(C2H5)2H
Zr + HF = F + ZrH =>
Zr + HF = F + ZrH
KNO3 + HClO4 + CuS = NO + Cu(ClO4)2 + S + KClO4 + H2O =>
2 KNO3 + 8 HClO4 + 3 CuS = 2 NO + 3 Cu(ClO4)2 + 3 S + 2 KClO4 + 4 H2O
KClO3 + KI + H2O = KOH + I2 + KCl =>
KClO3 + 6 KI + 3 H2O = 6 KOH + 3 I2 + KCl
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2 =>
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2
Mg(s) + HBr(aq) = MgBr2(aq) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(aq) + H2(g)
F2 + KCl = K + FCl3 =>
F2 + 6 KCl = 6 K + 2 FCl3
HClO3 = Cl2O5 + H2O =>
2 HClO3 = Cl2O5 + H2O
H3C6H5O7 + NaOH = NaH2C6H5O7 + H2O =>
H3C6H5O7 + NaOH = NaH2C6H5O7 + H2O
ZnS = S + Zn =>
ZnS = S + Zn
C7H7Br + Mg = C7H7MgBr =>
C7H7Br + Mg = C7H7MgBr
CuSO4 + Pb(NO3)2 = CuNO3 + Pb(SO4)2 =>
2 CuSO4 + Pb(NO3)2 = 2 CuNO3 + Pb(SO4)2
Cl(s) + Na(aq) = NaCl =>
Cl(s) + Na(aq) = NaCl
NO3{-} + Fe{2+} + H2O = NH4{+} + Fe(OH)3 + H{+} =>
NO3{-} + 8 Fe{2+} + 21 H2O = NH4{+} + 8 Fe(OH)3 + 14 H{+}
K2PtCl4(aq) + NH3(aq) = Pt(NH3)4Cl2(s) + KCl(aq) =>
K2PtCl4(aq) + 4 NH3(aq) = Pt(NH3)4Cl2(s) + 2 KCl(aq)
C + H + N2 + O = C3H5N3O9 =>
6 C + 10 H + 3 N2 + 18 O = 2 C3H5N3O9
C5H11COOH + Na2O = C5H11COONa + H2O =>
2 C5H11COOH + Na2O = 2 C5H11COONa + H2O
H3C6H5O7 + NaOH = H2C6H5O7 + Na + H2O =>
H3C6H5O7 + NaOH = H2C6H5O7 + Na + H2O
K2CO3 + CH3CO2H = CH3CO2K + H2O + CO2 =>
K2CO3 + 2 CH3CO2H = 2 CH3CO2K + H2O + CO2
CaC2 + H2O + CO2 = CH2CHO2H + Ca(OH)2 =>
4 CaC2 + 14 H2O + 2 CO2 = 5 CH2CHO2H + 4 Ca(OH)2
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
KH2F3 = F2 + H2 + KHF2 =>
2 KH2F3 = F2 + H2 + 2 KHF2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
I2 + NH4OH = NH4I + NH3*NI3 + H2O =>
3 I2 + 5 NH4OH = 3 NH4I + NH3*NI3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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