| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO4 + 115 H2O = 77 H3O + SO42
HCl + SO3 = H2SO3 + Cl2 =>
2 HCl + SO3 = H2SO3 + Cl2
AgBr + Cu = CuBr2 + Ag =>
2 AgBr + Cu = CuBr2 + 2 Ag
Cr2O3 + H2 = Cr2 + H2O =>
Cr2O3 + 3 H2 = Cr2 + 3 H2O
CH6N4O3 + KNO3 = CO2 + H2O + N2 + K2CO3 =>
5 CH6N4O3 + 4 KNO3 = 3 CO2 + 15 H2O + 12 N2 + 2 K2CO3
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
CuCl2*2H2O + Cu = CuCl + H2O =>
CuCl2*2H2O + Cu = 2 CuCl + 2 H2O
Rb2O + H3Po4 = Rb2HPo4 + H2O =>
Rb2O + H3Po4 = Rb2HPo4 + H2O
B(OH)3 + H2O = H5BO4 =>
B(OH)3 + H2O = H5BO4
C7H6O + (Ag(NH3)2)OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C7H6O + 18(Ag(NH3)2)OH = 18 Ag + 7 C7H5COONH4 + 12 H2O + 29 NH3
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
C3H7NO3 + O2 = CO2 + H2O + N2 =>
4 C3H7NO3 + 13 O2 = 12 CO2 + 14 H2O + 2 N2
CrCl3 + NaOH = Cr2O3*2H2O + NaCl + H2O =>
2 CrCl3 + 6 NaOH = Cr2O3*2H2O + 6 NaCl + H2O
Fe + HI = HFe + I =>
Fe + HI = HFe + I
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
MgSO3 = Mg + SO3 =>
MgSO3 = Mg + SO3
CuSO4 + KOH = CuO + K2SO4 + H2O =>
CuSO4 + 2 KOH = CuO + K2SO4 + H2O
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
C14H14N3NaO3S + KOH = C14H14OH + KN3NaO3S =>
C14H14N3NaO3S + KOH = C14H14OH + KN3NaO3S
K2FeO4 + KI + H2O = Fe(OH)3 + KIO4 + KOH =>
8 K2FeO4 + 3 KI + 20 H2O = 8 Fe(OH)3 + 3 KIO4 + 16 KOH
NaH2PO4 + KOH = Na3PO4 + K3PO4 + H2O =>
3 NaH2PO4 + 6 KOH = Na3PO4 + 2 K3PO4 + 6 H2O
Mg + NH3 + H3PO4 = MgNH4PO4 + H2 =>
Mg + NH3 + H3PO4 = MgNH4PO4 + H2
Fe3C + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO2 + H2O =>
10 Fe3C + 26 KMnO4 + 84 H2SO4 = 15 Fe2(SO4)3 + 13 K2SO4 + 26 MnSO4 + 10 CO2 + 84 H2O
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
Pb(ClO3)2 = Pb + ClO3 =>
Pb(ClO3)2 = Pb + 2 ClO3
C3H5ClO2 + H2O = HCl + CO2 + C2H5 =>
13 C3H5ClO2 + 4 H2O = 13 HCl + 15 CO2 + 12 C2H5
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cl2(g) + NaI = NaCl + I2 =>
Cl2(g) + 2 NaI = 2 NaCl + I2
CuFeS2 + H2O + HNO3 = H2SO4 + Cu + Fe + NH3 =>
2 CuFeS2 + 7 H2O + 3 HNO3 = 4 H2SO4 + 2 Cu + 2 Fe + 3 NH3
Na2(SO4) + Pb(C2H3O2)2 = Na(C2H3O2) + Pb(SO4) =>
Na2(SO4) + Pb(C2H3O2)2 = 2 Na(C2H3O2) + Pb(SO4)
X3H6(l) = XH3(g) + X2(g) =>
2 X3H6(l) = 4 XH3(g) + X2(g)
H2CO3 + Mg(OH)2 = Mg2(CO3)2 + HOH =>
2 H2CO3 + 2 Mg(OH)2 = Mg2(CO3)2 + 4 HOH
SH + H2O = OH + H2S =>
SH + H2O = OH + H2S
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
SnCl2 + NaOH = SnOHCl + NaCl =>
SnCl2 + NaOH = SnOHCl + NaCl
Na3PO4(aq) + ZnSO4(aq) = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = 3 Na2SO4 + Zn3(PO4)2
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
A2B3C + DE2F = A6B9C3D3E6F3 =>
3 A2B3C + 3 DE2F = A6B9C3D3E6F3
BaCO3 + CH3COOH = CO2 + H2O + Ba(CH3COO)2 =>
BaCO3 + 2 CH3COOH = CO2 + H2O + Ba(CH3COO)2
Fe(NO3)2 + (NH4)2CO3 = FeCO3 + NH4NO3 =>
Fe(NO3)2 + (NH4)2CO3 = FeCO3 + 2 NH4NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na[Sn(OH)3] + Bi(OH)3 + NaOH = Bi + Na2[Sn(OH)6] =>
3 Na[Sn(OH)3] + 2 Bi(OH)3 + 3 NaOH = 2 Bi + 3 Na2[Sn(OH)6]
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
K2CO3 + HCl = K2HCl + CO3 =>
K2CO3 + HCl = K2HCl + CO3
K2CO3 + N2O5 = KNO3 + CO2 =>
K2CO3 + N2O5 = 2 KNO3 + CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + AgNO3 = FeNO3 + Ag =>
Fe + AgNO3 = FeNO3 + Ag
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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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