| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + Na2S2O7 = MgSO4 + Na2SO4
NaHSO4 + Ba(OH)2 = BaSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Ba(OH)2 = BaSO4 + Na2SO4 + 2 H2O
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 K(NO3)
Sb + HCl + HNO3 = NO + H2O + H[SbCl6] =>
3 Sb + 18 HCl + 5 HNO3 = 5 NO + 10 H2O + 3 H[SbCl6]
Hg + CaCl2 = HgCl4 + Ca =>
Hg + 2 CaCl2 = HgCl4 + 2 Ca
Cu + BO2 = Cu(BO2)2 =>
Cu + 2 BO2 = Cu(BO2)2
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
K2MnO4 + Br2 = KMnO4 + KBr =>
2 K2MnO4 + Br2 = 2 KMnO4 + 2 KBr
C2H5OH + I2 = C2H4O + HI =>
C2H5OH + I2 = C2H4O + 2 HI
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO4 + NaOH = H2O5 + NaCl =>
HClO4 + NaOH = H2O5 + NaCl
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Au2(SO4)3 + KOH = K2SO4 + Au(OH)3 =>
Au2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Au(OH)3
HCHO + (Ag(NH3)2)OH = Ag + NH3 + H2O + HCOONH4 =>
HCHO + 2(Ag(NH3)2)OH = 2 Ag + 3 NH3 + H2O + HCOONH4
Co(NO3)2 + Na2S = CoS + Na2(NO3)2 =>
Co(NO3)2 + Na2S = CoS + Na2(NO3)2
Te2 + O2 = TeO =>
Te2 + O2 = 2 TeO
PCl + H3 = PH3 + HCl =>
3 PCl + 4 H3 = 3 PH3 + 3 HCl
MgSO3 + Fe(NO2)3 = Mg(NO2)2 + Fe2(SO3)3 =>
3 MgSO3 + 2 Fe(NO2)3 = 3 Mg(NO2)2 + Fe2(SO3)3
HNO3 + FeO = FeHNO4 =>
HNO3 + FeO = FeHNO4
KCl + NaOH = K(OH) + NaCl =>
KCl + NaOH = K(OH) + NaCl
CuI + HNO3 = I2 + Cu(NO3)2 + NO2 + H2O =>
2 CuI + 8 HNO3 = I2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Ni(H2O)6(NO3)2 + P(C6H5)3 = Ni(P(C6H5)3)2(NO3)2 + H2O =>
Ni(H2O)6(NO3)2 + 2 P(C6H5)3 = Ni(P(C6H5)3)2(NO3)2 + 6 H2O
HLO3 + FeL2 + HCl = FeCl3 + LCl + HOH =>
5 HLO3 + 4 FeL2 + 25 HCl = 4 FeCl3 + 13 LCl + 15 HOH
H1Cl = HCl =>
H1Cl = HCl
Fe + Cr2O3 = Fe2O3 + CrO =>
2 Fe + 3 Cr2O3 = Fe2O3 + 6 CrO
Cl2 + SO32{-} + H2O = Cl{-} + SO42{-} + H{+} =>
10 Cl2 + SO32{-} + 10 H2O = 20 Cl{-} + SO42{-} + 20 H{+}
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
HCl + Na2CO3 = H2CO3 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
NaHSO3 + H2SO3 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
4 NaHSO3 + H2SO3 + 2 KMnO4 = K2SO4 + 2 Na2SO4 + 2 MnSO4 + 3 H2O
C2H2O4 + Fe3O4 = FeO + CO2 + H2O =>
C2H2O4 + Fe3O4 = 3 FeO + 2 CO2 + H2O
CH2CHCOOH + NaOH = CH2CHCOONa + H2O =>
CH2CHCOOH + NaOH = CH2CHCOONa + H2O
Cl2 + CaP2 + H2O = Ca(PO4)2 + HCl =>
8 Cl2 + CaP2 + 8 H2O = Ca(PO4)2 + 16 HCl
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
Kr + O2 = KrO =>
2 Kr + O2 = 2 KrO
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 K(NO3)
SnCl2 + Bi(NO3)3 + NaOH = Bi + NaNO3 + NaCl + Na2[Sn(OH)6] =>
3 SnCl2 + 2 Bi(NO3)3 + 18 NaOH = 2 Bi + 6 NaNO3 + 6 NaCl + 3 Na2[Sn(OH)6]
FeCl3 + NaHCO = FeHCO + NaCl3 =>
FeCl3 + NaHCO = FeHCO + NaCl3
N + F = NF =>
N + F = NF
Na3(PO4) + H2O = Na(OH) + H3PO4 =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3PO4
HIO3 + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO3 + 5 H2SO3 = I2 + 5 H2SO4 + H2O
SO4 + NaOH = SO4OH + Na =>
SO4 + NaOH = SO4OH + Na
MgBr2 + chlorine = magnesiumchloride + bromine =>
MgBr2 + Cl2 = MgCl2 + Br2
NHSO4 + MgNO3 = NHNO3 + MgSO4 =>
NHSO4 + MgNO3 = NHNO3 + MgSO4
BiCl3 + NaOH = Bi(OH)3(s) + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3(s) + 3 NaCl
Na2 + KCl = K + NaCl =>
Na2 + 2 KCl = 2 K + 2 NaCl
KBr + HCl = Br2 + H2 + KCl =>
2 KBr + 2 HCl = Br2 + H2 + 2 KCl
SeO3 + HCl = Cl2 + H2O + Se =>
SeO3 + 6 HCl = 3 Cl2 + 3 H2O + Se
H2(SO4) + (NH4)OH = H2O + (NH4)2SO4 =>
H2(SO4) + 2(NH4)OH = 2 H2O + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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