| Équations équilibrées la veille | Équations équilibrées le lendemain |
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
CrS3 + HNO3 + PbO2 = H2CrO4 + Pb(NO3) + H2SO4 =>
CrS3 + 8 HNO3 + 8 PbO2 = H2CrO4 + 8 Pb(NO3) + 3 H2SO4
Fe(OH)3 + H3PO3 = Fe(PO3) + H2O =>
Fe(OH)3 + H3PO3 = Fe(PO3) + 3 H2O
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
NaI(aq) + AgNO3 = Na(NO3) + AgI =>
NaI(aq) + AgNO3 = Na(NO3) + AgI
Al2(SO4)3 + Ca(HCO3)2 + H2O = Al(OH)3 + CaSO4 + H2CO3 =>
Al2(SO4)3 + 3 Ca(HCO3)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4 + 6 H2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(NO3)2 + (NH4)6Mo7O24*4H2O = CaMoO4 + NH3 + NO2 + O2 =>
21 Ca(NO3)2 + 3(NH4)6Mo7O24*4H2O = 21 CaMoO4 + 32 NH3 + 28 NO2 + 35 O2
Al(OH)3 + NaOH(exceso) = NaAlO2 + H2O =>
Al(OH)3 + NaOH(exceso) = NaAlO2 + 2 H2O
Li2 + O = LiO =>
Li2 + 2 O = 2 LiO
zwavel + ozon = zwaveldioxide =>
3 S + 2 O3 = 3 SO2
FeCl2SnCl4 = FeCl4SnCl2 =>
FeCl2SnCl4 = FeCl4SnCl2
KLO + Na2SO3 + H2SO4 = L2 + Na2SO4 + K2SO4 + H2O =>
2 KLO + Na2SO3 + H2SO4 = L2 + Na2SO4 + K2SO4 + H2O
MgCl2 + NH4Cl + NaOH = NaNH4 + Mg(OH)2 + Cl2 =>
MgCl2 + 2 NH4Cl + 2 NaOH = 2 NaNH4 + Mg(OH)2 + 2 Cl2
Zn + CO2 = ZnO + ZnCO =>
2 Zn + CO2 = ZnO + ZnCO
Al(OH)3 + HCe = AlCe3 + H2O =>
Al(OH)3 + 3 HCe = AlCe3 + 3 H2O
NaCl + H2O = Na + Cl*H2O =>
NaCl + H2O = Na + Cl*H2O
C12H22O11 + CH3OH = C48H72O14 + H2O =>
13 C12H22O11 + 132 CH3OH = 6 C48H72O14 + 191 H2O
HCIO2 + Mn(OH)2 = Mn(CIO2)2 + H2O =>
2 HCIO2 + Mn(OH)2 = Mn(CIO2)2 + 2 H2O
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
C2H6O + Cr2O7 = C2H4O + H2O + Cr =>
7 C2H6O + Cr2O7 = 7 C2H4O + 7 H2O + 2 Cr
C3H5N3O9 + C20H16N4O2 = CO2 + H2O + N2 =>
92 C3H5N3O9 + C20H16N4O2 = 296 CO2 + 238 H2O + 140 N2
HCl + Al(OH)3 = H + AlCl + (OH)3 =>
HCl + Al(OH)3 = H + AlCl + (OH)3
Li2S + MnBr2 = Li2Br2 + SMn =>
Li2S + MnBr2 = Li2Br2 + SMn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO4 + KOH = Zn(OH)2 + SO4K2 =>
ZnSO4 + 2 KOH = Zn(OH)2 + SO4K2
CH3OH + Br2 = CH2O + HBr =>
CH3OH + Br2 = CH2O + 2 HBr
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
[Ni(H20)6]2{+} + EDTA = [Ni(EDTA)]2{+} + H =>
[Ni(H20)6]2{+} + 2 EDTA = [Ni(EDTA)]2{+} + 240 H
CuCl2(aq) + H2S(aq) = CuS + HCl =>
CuCl2(aq) + H2S(aq) = CuS + 2 HCl
K3(PO4) + Zn(NO2)2 = KNO2 + Zn3(PO4)2 =>
2 K3(PO4) + 3 Zn(NO2)2 = 6 KNO2 + Zn3(PO4)2
N25 + O2 = N2O5 =>
4 N25 + 125 O2 = 50 N2O5
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CrO42{-} + H2O + HSnO2{-} = CrO2{-} + OH{-} + HSnO3 =>
3 CrO42{-} + 40 H2O + 80 HSnO2{-} = 3 CrO2{-} + 80 OH{-} + 80 HSnO3
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
Li + P = Li3P =>
3 Li + P = Li3P
CH3CHO + KMnO4 + KOH = CH3COKO + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COKO + 2 K2MnO4 + 2 H2O
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
Zn + I = ZnI =>
Zn + I = ZnI
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
PH4I + NaOH = PH3 + NaI + H2O =>
PH4I + NaOH = PH3 + NaI + H2O
(NH4)2CO3 + LiCN = N3H8C + LiCO3 =>
(NH4)2CO3 + LiCN = N3H8C + LiCO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Ca(OH)2 + HClO3 = CaHCl + H2O + O =>
Ca(OH)2 + HClO3 = CaHCl + H2O + 4 O
KClO3 + CH2O = KCl + CO2 + H2O =>
2 KClO3 + 3 CH2O = 2 KCl + 3 CO2 + 3 H2O
S + H2O = S2H + OH =>
2 S + H2O = S2H + OH
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
BaCl2(aq)ZnSO4 = BaSO4ZnCl2 =>
BaCl2(aq)ZnSO4 = BaSO4ZnCl2
C3H8 + Br = C3H7Br + HBr =>
C3H8 + 2 Br = C3H7Br + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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