| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + S + 3 O2 + 2 H2 = CaSO4*2H2O
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O =>
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O
CH3OH(l) + O2 = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2 = 2 CO2(g) + 4 H2O
C2 + N2 = CN2 =>
C2 + 2 N2 = 2 CN2
La + OH = La(OH)3 =>
La + 3 OH = La(OH)3
NaAsO2 + I2 + H2O = NaAsO3 + HI =>
NaAsO2 + I2 + H2O = NaAsO3 + 2 HI
Mn{2+} + H2O2 = MnO2 + H{+} =>
Mn{2+} + H2O2 = MnO2 + 2 H{+}
Ph(NO3)2 + NaOH = PhOH + Na(NO3)2 =>
Ph(NO3)2 + NaOH = PhOH + Na(NO3)2
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(s) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(s) + PbCl2(aq)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Cr(oh)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 3 KClO3 + 6 NaOH = 3 Na2CrO4 + 3 KCl + 3 H2O
C6H7O2(OH)3 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H7O2(OH)3 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
Pb + SO2 = PbS + O2 =>
Pb + SO2 = PbS + O2
AlOHSO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 AlOHSO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
Mg(ClO3)2 + K3PO4 = Mg3(PO4)2 + K(ClO3) =>
3 Mg(ClO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 K(ClO3)
Al + KNO3 + KOH + H2O = NH3 + KAl(OH)4 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 KAl(OH)4
NH4I = NH3 + HI =>
NH4I = NH3 + HI
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
CsO + TiO2 = CsTiO3 =>
CsO + TiO2 = CsTiO3
H2SO4 + CO2 = H2SCO6 =>
H2SO4 + CO2 = H2SCO6
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
PbSO4 + Na2S = Na2SO4 + PbS =>
PbSO4 + Na2S = Na2SO4 + PbS
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + Cu2O = CuSO4 + Cu + H2O =>
H2SO4 + Cu2O = CuSO4 + Cu + H2O
Ag2SO4 + CuBr2 = Ag2Br2 + CuSO4 =>
Ag2SO4 + CuBr2 = Ag2Br2 + CuSO4
NaHCO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(s) + 2 H2O(l) + 2 CO2(g)
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
HCl(ac) + Mg(OH)2 = MgCl2 + H2O =>
2 HCl(ac) + Mg(OH)2 = MgCl2 + 2 H2O
MnO4{-} + SO3 + H{+} = Mn{2+} + SO4 + H2O =>
2 MnO4{-} + 5 SO3 + 6 H{+} = 2 Mn{2+} + 5 SO4 + 3 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Mg + PbNO3 = Pb + Mg(NO3)2 =>
Mg + 2 PbNO3 = 2 Pb + Mg(NO3)2
C6H8O7 + NaHCO3 = C6H5Na3O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = C6H5Na3O7 + 3 H2O + 3 CO2
CrBr3 + Ca3(PO4)2 = Cr(PO4) + CaBr2 =>
2 CrBr3 + Ca3(PO4)2 = 2 Cr(PO4) + 3 CaBr2
Fe + Zn(OH)2 = Fe(OH)2 + Zn =>
Fe + Zn(OH)2 = Fe(OH)2 + Zn
Al + HSO4 = Al(HSO4)3 =>
Al + 3 HSO4 = Al(HSO4)3
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
Pb + SO2 = PbO + PbS =>
3 Pb + SO2 = 2 PbO + PbS
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Ca(OH)2 + CO2 = CaCO3 + H2O = CaCo3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu + K2Cr2O7 + 7 H2SO4 = 3 CuSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C16H32O2 + CH4O = C3H8O3 + C17H34O2 =>
15 C16H32O2 + CH4O = C3H8O3 + 14 C17H34O2
As2O3 + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 HNO3 + 2 H2O = 2 H3AsO4 + N2O3
Hg + Cr(NO3)3 = Hg(NO3)2 + Cr =>
3 Hg + 2 Cr(NO3)3 = 3 Hg(NO3)2 + 2 Cr
SnCl4 + NH3*H2O = Sn(OH)4 + NH4Cl =>
SnCl4 + 4 NH3*H2O = Sn(OH)4 + 4 NH4Cl
BaCl2 + AgN03 = Ba(N03)2 + AgCl =>
BaCl2 + 2 AgN03 = Ba(N03)2 + 2 AgCl
K(OH) + H3P04 = K3P04 + H2O =>
3 K(OH) + H3P04 = K3P04 + 3 H2O
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
Ti + AgNO3 = TiNO3 + Ag =>
Ti + AgNO3 = TiNO3 + Ag
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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