| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4(aq) + 3 BaCl2(aq) = 6 KCl(aq) + Ba3(PO4)2
HNO3 + Sn = Sn(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Sn = 4 Sn(NO3)2 + N2O + 5 H2O
CHCH + Br2 = CH(Br)CH(Br) =>
CHCH + Br2 = CH(Br)CH(Br)
ZnNiCl2 = NiZnCl2 =>
ZnNiCl2 = NiZnCl2
Hg + Fe(NO3)3 = HgFe(NO3)3 =>
Hg + Fe(NO3)3 = HgFe(NO3)3
HMnO4 + NaOH = Na(MnO4) + H2O =>
HMnO4 + NaOH = Na(MnO4) + H2O
SO32 + MnO4 = SO42 + MnO2 =>
SO32 + 5 MnO4 = SO42 + 5 MnO2
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
C2H6O + Cr2O7{-2} + H{+} = C2H4O + H2O + Cr3{+} =>
17 C2H6O + 3 Cr2O7{-2} + 8 H{+} = 17 C2H4O + 21 H2O + 2 Cr3{+}
Cu(NO3)2 + Na2SO3 = Cu(SO3)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SO3 = Cu(SO3)2 + 2 Na2NO3
NaClO4 + NaI + H2SO4 = NaCl + I2 + H2O + Na2SO4 =>
NaClO4 + 8 NaI + 4 H2SO4 = NaCl + 4 I2 + 4 H2O + 4 Na2SO4
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH2O + NO3{-} = HCO3{-} + N2 + H2O + H{+} =>
5 CH2O + 4 NO3{-} = 5 HCO3{-} + 2 N2 + 2 H2O + H{+}
PBr3 + NaOH = NaH2PO3 + H2O + NaBr =>
PBr3 + 4 NaOH = NaH2PO3 + H2O + 3 NaBr
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
Al2O3 + Na2O + H2O = Na[Al(OH)4] =>
Al2O3 + Na2O + 4 H2O = 2 Na[Al(OH)4]
FeCl3 + H2O = FeO3 + Cl + H2 =>
FeCl3 + 3 H2O = FeO3 + 3 Cl + 3 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7*2H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + H2O + Na3C6H5O7*2H2O
K2MnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
K2MnO4 + 3 H2SO4 + Na2SO3 = MnSO4 + K2SO4 + 2 NaSO4 + 3 H2O
KCrO2 + NH4Cl + H2O = Cr(OH)3 + NH3 + KCl =>
KCrO2 + NH4Cl + H2O = Cr(OH)3 + NH3 + KCl
Al(OH)3 + HC2H3O2 = HOH + Al + CH3COO =>
Al(OH)3 + 3 HC2H3O2 = 3 HOH + Al + 3 CH3COO
Cr2O7 + K + AgNO3 + H2SO4 = H2O + Cr3 + Ag2SO4 + KNO3 =>
3 Cr2O7 + 42 K + 42 AgNO3 + 21 H2SO4 = 21 H2O + 2 Cr3 + 21 Ag2SO4 + 42 KNO3
N2 + CaCl2 = NCl + Ca =>
N2 + CaCl2 = 2 NCl + Ca
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
H2S + CH3COONa = Na2S + CH3COOH =>
H2S + 2 CH3COONa = Na2S + 2 CH3COOH
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + HNO3 + H{+} = Cu2{+} + NO2 + H2O
(NH4)2HPO4 + Na2CO3 + V2O5 + C = NaVP2O7 + CO2 + H2O + NH3 =>
4(NH4)2HPO4 + Na2CO3 + V2O5 + C = 2 NaVP2O7 + 2 CO2 + 6 H2O + 8 NH3
CuO = Cu1 + O2 =>
2 CuO = 2 Cu1 + O2
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
H2S(l) + CO(g) = CH3CO2H(g) + S8(s) =>
8 H2S(l) + 8 CO(g) = 4 CH3CO2H(g) + S8(s)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Fe(OH)3 + Li2CO3 = Fe2(CO3)3 + LiOH =>
2 Fe(OH)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiOH
S2O3{-2} + H{+} = S + HSO3{-} =>
S2O3{-2} + H{+} = S + HSO3{-}
SrO + SO2 = SrO2 + S =>
2 SrO + SO2 = 2 SrO2 + S
(NH4)2SO4 = H2SO3 + N2 + NH3 + H2O =>
3(NH4)2SO4 = 3 H2SO3 + N2 + 4 NH3 + 3 H2O
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
NH4Cl + Ca(OH)2 = NH3 + Ca(Cl)2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + Ca(Cl)2 + 2 H2O
PbCrO4 + HNO3 = Pb(NO3)2*H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2*H2CrO4
KSCN + FeCl3 = Fe(SCN)3 + KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3 KCl
LiCl + NaOH = NaClLiOH =>
LiCl + NaOH = NaClLiOH
Pb(NO3)2 + Ba(NO3)2 = PbBa + (NO3)2 =>
Pb(NO3)2 + Ba(NO3)2 = PbBa + 2(NO3)2
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
Mn(NO2)2 + BeO2 = Be(NO2)2 + MnO2 =>
Mn(NO2)2 + BeO2 = Be(NO2)2 + MnO2
K2CO3 + Nb2O5 = KNbO3 + CO2 =>
K2CO3 + Nb2O5 = 2 KNbO3 + CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
C6H20N2O12P4 + ZnSO4 + NaOH = C6H16N2O12P4Na2Zn + H2O + H2SO4 =>
C6H20N2O12P4 + ZnSO4 + 2 NaOH = C6H16N2O12P4Na2Zn + 2 H2O + H2SO4
Ca(NO3)2 + H2SO4 = Ca(HSO4)2 + HNO3 =>
Ca(NO3)2 + 2 H2SO4 = Ca(HSO4)2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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