| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + CoSO4(aq) = CoCO3(s) + Na2SO4(aq)
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
FeF2 + KOH = Fe(OH)2 + KF =>
FeF2 + 2 KOH = Fe(OH)2 + 2 KF
C10H12N2 + C2H2O3 = C11H12N2 + CO2 + H2O =>
C10H12N2 + C2H2O3 = C11H12N2 + CO2 + H2O
AlCl3(aq) + Na2SO3(aq) = Al2(SO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2SO3(aq) = Al2(SO3)3 + 6 NaCl
H + HClO = Cl + H2O =>
H + HClO = Cl + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
Cr2O3 + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr2O3 + 8 NaOH + 3 O2 = 4 Na2CrO4 + 4 H2O
CoH(PPh)3N2 + HCl = CoCl2(PPh)2 + PPh + H2 + N2 =>
2 CoH(PPh)3N2 + 4 HCl = 2 CoCl2(PPh)2 + 2 PPh + 3 H2 + 2 N2
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Ca(NO3)2H2SO4 = CaSO4(NO3)2H2 =>
Ca(NO3)2H2SO4 = CaSO4(NO3)2H2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
K + Fe + Fe(CN)6 = KFe(Fe(CN)6) =>
K + Fe + Fe(CN)6 = KFe(Fe(CN)6)
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
HNO3 + Pb3(PO4)2 = Pb(NO3)2 + H3PO4 =>
6 HNO3 + Pb3(PO4)2 = 3 Pb(NO3)2 + 2 H3PO4
(CH3)2SiCl2 + H2O = (CH3)2Si(OH)2 + HCl =>
(CH3)2SiCl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
Ti + I2 = TiI3 =>
2 Ti + 3 I2 = 2 TiI3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3 =>
HClO3(aq) + NaOH(aq) = H2O(l) + NaClO3
LiCl + Na2HPO4 + NH4OH = Li3PO4 + NaCl + NH4Cl + H2O =>
3 LiCl + Na2HPO4 + NH4OH = Li3PO4 + 2 NaCl + NH4Cl + H2O
Fe(NO3)3 + SrCl2 = FeCl3 + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 SrCl2 = 2 FeCl3 + 3 Sr(NO3)2
Cu + NH4SCN = Cu2(SCN)2 + NH4 =>
2 Cu + 2 NH4SCN = Cu2(SCN)2 + 2 NH4
SbI3 = Sb + I2 =>
2 SbI3 = 2 Sb + 3 I2
PbCrO4 + KI + HCl = PbCl2 + KCl + CrI3 + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 12 KCl + 2 CrI3 + 3 I2 + 8 H2O
Sr(s) + F2(g) = Sr2F =>
4 Sr(s) + F2(g) = 2 Sr2F
NaCO3 + H2O = HCO3 + NaOH =>
NaCO3 + H2O = HCO3 + NaOH
NH4(PO4)3 + Pb4NO3 = Pb4(PO4)3 + NH4NO3 =>
NH4(PO4)3 + Pb4NO3 = Pb4(PO4)3 + NH4NO3
NaHCO3 + CuSO4 = CuCO3 + NaHSO4 =>
NaHCO3 + CuSO4 = CuCO3 + NaHSO4
In + OH = In(OH)3 =>
In + 3 OH = In(OH)3
Te + NO3 = TeO32 + N2O4 =>
Te + 32 NO3 = TeO32 + 16 N2O4
Li(s) + N2 = LiN2 =>
Li(s) + N2 = LiN2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
X + HCl = XCl2 + H2 =>
X + 2 HCl = XCl2 + H2
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
AlS + H2O = AlO + H2S =>
AlS + H2O = AlO + H2S
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
HNO3 + H2SO4 + Cu = CuSO4 + NO2 + H2O =>
2 HNO3 + H2SO4 + Cu = CuSO4 + 2 NO2 + 2 H2O
C54H110O6 + O2 = H2O + CO2 =>
2 C54H110O6 + 157 O2 = 110 H2O + 108 CO2
KNO3 + Zn + H2SO4 = ZnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + K2SO4 + 6 H2O
C5H6 + KOH + FeCl2 = C10H10Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2 = C10H10Fe + 2 H2O + 2 KCl
CuSO4 + KOH = Cu(OH)2 + K2(SO4) =>
CuSO4 + 2 KOH = Cu(OH)2 + K2(SO4)
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
La(NO3)3 + Ba(OH)2 = La(OH)3 + Ba(NO3)2 =>
2 La(NO3)3 + 3 Ba(OH)2 = 2 La(OH)3 + 3 Ba(NO3)2
Bi2Cl3 + HS = Bi2S3 + HCl =>
Bi2Cl3 + 3 HS = Bi2S3 + 3 HCl
NaOH + Bi(OH)3 = Na3[Bi(OH)6] =>
3 NaOH + Bi(OH)3 = Na3[Bi(OH)6]
MnO4{-} + SO2 = Mn{+}2 + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}2
C6H9NO4 + O2 = CO2 + H2O + NH3 =>
2 C6H9NO4 + 11 O2 = 12 CO2 + 6 H2O + 2 NH3
CuSO3 + KOH = Cu(OH)2 + K2SO3 =>
CuSO3 + 2 KOH = Cu(OH)2 + K2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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