| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BeF2Mg = MgF2Be =>
BeF2Mg = MgF2Be
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Mg(NO2)2 + NH4I = NH4NO2 + MgI2 =>
Mg(NO2)2 + 2 NH4I = 2 NH4NO2 + MgI2
Fe(II) + I2 = FeI3 =>
2 Fe(II) + I2 = 2 FeI3
NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4 =>
2 NaOH + H2SO4 = H3O{+} + OH{-} + Na2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Sr(OH)2 = Al(OH)3 + Sr =>
2 Al + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
KI + H2SO4 = I + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = 2 I + SO2 + 2 H2O + K2SO4
(NH4)2SO4 + NaOH = NH3 + NaHSO4 + H2O =>
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
Ca + Ni3(NO3)2 = Ca(NO3)2 + Ni =>
Ca + Ni3(NO3)2 = Ca(NO3)2 + 3 Ni
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
Na2SO4 + Hg(C2H3O2)2 = NaC2H3O2 + HgSO4 =>
Na2SO4 + Hg(C2H3O2)2 = 2 NaC2H3O2 + HgSO4
HClO3 + P + H2O = H2PO4 + HCl =>
HClO3 + P + H2O = H2PO4 + HCl
NH4I + K2CO3 = (NH4)2CO3 + KI =>
2 NH4I + K2CO3 = (NH4)2CO3 + 2 KI
MgO + SrF = MgF + SrO =>
MgO + SrF = MgF + SrO
Si3H8 + O2 = SiO + H2O =>
2 Si3H8 + 7 O2 = 6 SiO + 8 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NaHCO3 + C6H8O7 = Na3C6H5O7 + H2CO3 =>
3 NaHCO3 + C6H8O7 = Na3C6H5O7 + 3 H2CO3
Ni + P = Ni5P4 =>
5 Ni + 4 P = Ni5P4
K2SeO3 = K2SeO4 + K2Se =>
4 K2SeO3 = 3 K2SeO4 + K2Se
Eu + O2 = EuO2 =>
Eu + O2 = EuO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P2O3 + AgNO3 + H2O = Ag + H3PO4 + HNO2 =>
3 P2O3 + 4 AgNO3 + 11 H2O = 4 Ag + 6 H3PO4 + 4 HNO2
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Cr2(SO4)3 + Br2 + NaOH = HBr + Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 6 HBr + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
KI + H2SO4 = H2S + H2OI2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2OI2 + 4 K2SO4
C6H6(l) + Br2(g) = C6H3Br3(l) + HBr(g) =>
C6H6(l) + 3 Br2(g) = C6H3Br3(l) + 3 HBr(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiCl + (NH4)2SO4 = Li2SO4 + NH4Cl =>
2 LiCl + (NH4)2SO4 = Li2SO4 + 2 NH4Cl
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
Ba(OH)2(s) + HCl(aq) = H2O(aq) + BaCl2(aq) =>
Ba(OH)2(s) + 2 HCl(aq) = 2 H2O(aq) + BaCl2(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3(aq)
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
KBr + H2SO4 = K2SO4 + SO2 + Br3 + H2O =>
6 KBr + 6 H2SO4 = 3 K2SO4 + 3 SO2 + 2 Br3 + 6 H2O
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
XeF2 + H2O = Xe + XeO2 + HF =>
2 XeF2 + 2 H2O = Xe + XeO2 + 4 HF
H2 + Pb4O4 = Pb + H2O =>
4 H2 + Pb4O4 = 4 Pb + 4 H2O
HCl + Zn + C6H5CHO = ZnCl2 + H2O + C6H5CH3 =>
4 HCl + 2 Zn + C6H5CHO = 2 ZnCl2 + H2O + C6H5CH3
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
HF + Zn(OH)2 = ZnF2 + H2O =>
2 HF + Zn(OH)2 = ZnF2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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