| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 3 BrO3{-} + 4 H{+} = Cr2O7{2-} + 3 Br{3+} + 2 H2O
Ca(OH)2 + Al(NO3)3 = Ca(NO3)2 + Al(OH)3 =>
3 Ca(OH)2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al(OH)3
C8H14 + HBr = C8H16Br2 =>
C8H14 + 2 HBr = C8H16Br2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Ag + H + NO3{-} = Ag{-} + H2O + NO =>
Ag + 4 H + NO3{-} = Ag{-} + 2 H2O + NO
HCl(aq) + Mg(ClO4)2(aq) = HClO4(aq) + Mg(Cl)2(aq) =>
2 HCl(aq) + Mg(ClO4)2(aq) = 2 HClO4(aq) + Mg(Cl)2(aq)
As2S3 + NaNO3 + Na2CO3 = Na2AsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 15 NaNO3 + 5 Na2CO3 = 2 Na2AsO4 + 3 Na2SO4 + 15 NaNO2 + 5 CO2
Cr + H2O + NaOH = NaCrO4 + H2 =>
2 Cr + 6 H2O + 2 NaOH = 2 NaCrO4 + 7 H2
(NH4)2SO3 + NaOH = NH4OH + SO3Na2 =>
(NH4)2SO3 + 2 NaOH = 2 NH4OH + SO3Na2
KCl(aq) + Na2SO4(aq) = K2(SO4)(aq) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2(SO4)(aq) + 2 NaCl(aq)
MgSO4*NaOH = MgOH + NaSO4 =>
MgSO4*NaOH = MgOH + NaSO4
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
CS2 + H2O2 = CO2 + H2S + O2 =>
CS2 + 2 H2O2 = CO2 + 2 H2S + O2
C2H2 + OH + Na = C2H2ONa + H2O =>
C2H2 + 2 OH + Na = C2H2ONa + H2O
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Cu2(CO3) + Sr = Sr(CO3) + Cu2 =>
Cu2(CO3) + Sr = Sr(CO3) + Cu2
CO + H2 = C3H7COOH + H2O =>
4 CO + 6 H2 = C3H7COOH + 2 H2O
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
MnO4{-} + HS{-} + H{+} = Mn{2+} + SO4{2+} + H2O =>
12 MnO4{-} + 5 HS{-} + 51 H{+} = 12 Mn{2+} + 5 SO4{2+} + 28 H2O
Ca + HBr = Br2Ca + H2 =>
Ca + 2 HBr = Br2Ca + H2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
PtBr + Cl2 = PtCl4 + Br =>
PtBr + 2 Cl2 = PtCl4 + Br
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HClO3 + CO = CO2 + Cl2 + H2O =>
2 HClO3 + 5 CO = 5 CO2 + Cl2 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
Al + Co(NO3)3 = Co + Al(NO3)3 =>
Al + Co(NO3)3 = Co + Al(NO3)3
C6H5ONaHNO3 = NaNO3C6H5OH =>
C6H5ONaHNO3 = NaNO3C6H5OH
HCl + Co3O4 + H2O = [Co(H2O)6]Cl2 + O2 =>
12 HCl + 2 Co3O4 + 30 H2O = 6[Co(H2O)6]Cl2 + O2
CH3OH + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O + CH3COOH =>
6 CH3OH + 2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO3)3 + 14 H2O + 3 CH3COOH
F + H2O = O + H2F =>
F + H2O = O + H2F
K4Fe(CN)6 + CuSO4 = K4Cu(CN)6 + FeSO4 =>
K4Fe(CN)6 + CuSO4 = K4Cu(CN)6 + FeSO4
O3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
O3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
H2SO4 + NO2 = SO4 + HNO2 =>
H2SO4 + 2 NO2 = SO4 + 2 HNO2
C8H14 + HBr = C8H16Br2 =>
C8H14 + 2 HBr = C8H16Br2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Fe(NO3)2 + LiOH = Fe(OH)2 + Li(NO3) =>
Fe(NO3)2 + 2 LiOH = Fe(OH)2 + 2 Li(NO3)
B(OH)3 + Na2CO3 + H2O = NaB(OH)4 + CO2 =>
2 B(OH)3 + Na2CO3 + H2O = 2 NaB(OH)4 + CO2
CaF2 + Na2HPO4 = CaHPO4 + F2Na2 =>
CaF2 + Na2HPO4 = CaHPO4 + F2Na2
ZnS + O2 = Zn4O + SO2 =>
8 ZnS + 9 O2 = 2 Zn4O + 8 SO2
HCl + MgCl2 = MgH + Cl =>
HCl + MgCl2 = MgH + 3 Cl
WO3 + H = WO2 + H2O =>
WO3 + 2 H = WO2 + H2O
C6H12O6 + AgNO3 + NH4OH = Ag + C6H12O7 + NH4NO3 =>
7 C6H12O6 + 6 AgNO3 + 4 NH4OH = 6 Ag + 7 C6H12O7 + 5 NH4NO3
CaS + HNO3 = Ca(NO3)2 + H2S =>
CaS + 2 HNO3 = Ca(NO3)2 + H2S
Zn(s) + SnCl4 = ZnCl4 + Sn =>
Zn(s) + SnCl4 = ZnCl4 + Sn
C2H4O + [O] = CH3COOH =>
C2H4O + [O] = CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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