| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + Ba(OH)3 = Fe(OH)3 + BaCl3
NO3H + Mg(OH)2 = (NO3)2Mg + H2O =>
2 NO3H + Mg(OH)2 = (NO3)2Mg + 2 H2O
C6H12O6 + NH4NO3 = CO2 + N2 + H2O =>
C6H12O6 + 12 NH4NO3 = 6 CO2 + 12 N2 + 30 H2O
MgO + NH4Al(SO4)2*12H2O + NiSO4*6H2O + KOH = Ni2Mg4Al2(OH)16SO4 + K2SO4 + (NH4)2SO4 + H2O =>
4 MgO + 2 NH4Al(SO4)2*12H2O + 2 NiSO4*6H2O + 8 KOH = Ni2Mg4Al2(OH)16SO4 + 4 K2SO4 + (NH4)2SO4 + 32 H2O
Fe(s) + S(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
Fe(s) + S(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Al + HCl + Na2S2O3 = AlCl3 + H2S + H2O + NaCl =>
8 Al + 30 HCl + 3 Na2S2O3 = 8 AlCl3 + 6 H2S + 9 H2O + 6 NaCl
Ti + NaCl = TiCl4 + Na =>
Ti + 4 NaCl = TiCl4 + 4 Na
La + Pt + Si = LaPt2Si2 =>
La + 2 Pt + 2 Si = LaPt2Si2
Al(ClO4)3 + NaCH3COO = Al(CH3COO)3 + NaClO4 =>
Al(ClO4)3 + 3 NaCH3COO = Al(CH3COO)3 + 3 NaClO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4 =>
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4
CuO(s) + HNO3 = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3 = Cu(NO3)2(aq) + H2O(l)
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
H3PO4 + Ta(OH)5 = Ta3(PO4)5 + H2O =>
5 H3PO4 + 3 Ta(OH)5 = Ta3(PO4)5 + 15 H2O
C4 + O2 + H2 = C6H12O6 =>
3 C4 + 6 O2 + 12 H2 = 2 C6H12O6
CH2CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CH5OH + K2Cr2O7 + 4 H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
C137H97O9NS + O2 = CO2 + H2O + N2 + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 2 N2 + 4 S
C6H8O7 + C2H5OH = C12H20O7 + H2O =>
C6H8O7 + 3 C2H5OH = C12H20O7 + 3 H2O
H2O2 + KI{-} = KIO{-} + H2O =>
H2O2 + KI{-} = KIO{-} + H2O
Zn(NO3)2 + Ag = Ag(NO3)2 + Zn =>
Zn(NO3)2 + Ag = Ag(NO3)2 + Zn
Mg(s) + AlCl3 = Al + MgCl2 =>
3 Mg(s) + 2 AlCl3 = 2 Al + 3 MgCl2
H2OPbO = H2O + PbO =>
H2OPbO = H2O + PbO
SO2 + K2CrO4 = SCrO4 + K2O2 =>
SO2 + K2CrO4 = SCrO4 + K2O2
C13H18O6 + O2 = CO2 + H2O =>
2 C13H18O6 + 29 O2 = 26 CO2 + 18 H2O
KF + MnCl2 = MnF + KCl2 =>
KF + MnCl2 = MnF + KCl2
(NH4)2CrO4 + AlCl3 = NH4Cl + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 AlCl3 = 6 NH4Cl + Al2(CrO4)3
CdCl2 + NH3 + H2O = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4Cl
K2CrO7 + H2SO4 + CH3CH2OH = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 CH3CH2OH = 2 K2SO4 + Cr2(SO4)3 + 9 CH3CHO + 14 H2O
C4H6 + H = C4H10 =>
C4H6 + 4 H = C4H10
K2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + I2 =>
K2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 8 KOH + 3 I2
I2(g) + KBr(aq) = KI(aq) + Br2(l) =>
I2(g) + 2 KBr(aq) = 2 KI(aq) + Br2(l)
C5H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H8O(l) + 13 O2(g) = 10 CO2(g) + 8 H2O(l)
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
CH2Cl2 + NaBr = CH2Br2 + NaCl =>
CH2Cl2 + 2 NaBr = CH2Br2 + 2 NaCl
TiCl4(g) + O2(g) = TiO2(g) + Cl2(g) =>
TiCl4(g) + O2(g) = TiO2(g) + 2 Cl2(g)
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + CrSO4 + H2O + K2SO4 =>
4 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 8 CuSO4 + 2 CrSO4 + 7 H2O + K2SO4
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
HCl + Hg2(NO3)2 + NH3 = HNO3 + H2Cl + HNHg =>
2 HCl + Hg2(NO3)2 + 2 NH3 = 2 HNO3 + 2 H2Cl + 2 HNHg
KF = F2 + K =>
2 KF = F2 + 2 K
CuSO4 + Na2S2O3 + NaOH = CuS + Na2SO4 + H2O =>
CuSO4 + Na2S2O3 + 2 NaOH = CuS + 2 Na2SO4 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cr(OH)3 + IO2{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
4 Cr(OH)3 + 3 IO2{-} + 8 OH{-} = 4 CrO4{2-} + 3 I{-} + 10 H2O
Ag(NO3) + LiCl = AgCl + Li(NO3) =>
Ag(NO3) + LiCl = AgCl + Li(NO3)
Al + FeO = Al2O + Fe =>
2 Al + FeO = Al2O + Fe
HgS + HCl + NO3 = H2HgCl4 + NO + S + H2O =>
2 HgS + 8 HCl + NO3 = 2 H2HgCl4 + NO + 2 S + 2 H2O
BeOH + HCl = BeCl + H2O =>
BeOH + HCl = BeCl + H2O
Fe2(SO3)3 + Pb(NO3)2 = Pb(SO3)2 + Fe2(NO3)3 =>
2 Fe2(SO3)3 + 3 Pb(NO3)2 = 3 Pb(SO3)2 + 2 Fe2(NO3)3
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Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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