| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 At(OH)7 + 7 V4C5 = 5 At4C7 + 28 V(OH)5
K2S + Pd(NO3)2 = PdS + KNO3 =>
K2S + Pd(NO3)2 = PdS + 2 KNO3
Zn + Cu2O = Cu + ZnO =>
Zn + Cu2O = 2 Cu + ZnO
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
S + KCIO3 = SO2 + KCI =>
3 S + 2 KCIO3 = 3 SO2 + 2 KCI
F2 + Mg = MgF2 =>
F2 + Mg = MgF2
NaOH(at) + HCl(aq) = NaCl + H2O(s) =>
NaOH(at) + HCl(aq) = NaCl + H2O(s)
Ca3(PO4)2 + Cr = Cr(PO4)2 + Ca =>
Ca3(PO4)2 + Cr = Cr(PO4)2 + 3 Ca
H2O + AuCl3 + SbO = Au + Sb2O5 + HCl =>
3 H2O + 2 AuCl3 + 2 SbO = 2 Au + Sb2O5 + 6 HCl
NaNO2 + O2 = NaNO3 =>
2 NaNO2 + O2 = 2 NaNO3
MgSO4 + KF = MgF2 + K2SO4 =>
MgSO4 + 2 KF = MgF2 + K2SO4
C2H6O2 + O2 = C2O2 + H2O =>
2 C2H6O2 + 3 O2 = 2 C2O2 + 6 H2O
AgNO3 + KJ = KNO3 + Ag + J =>
AgNO3 + KJ = KNO3 + Ag + J
Sn{+2} + K2CrO4 = K{+} + SnCrO4 =>
Sn{+2} + K2CrO4 = 2 K{+} + SnCrO4
HCO3 + KNCO3 = KNO3 + CO2 + H2O =>
4 HCO3 + KNCO3 = KNO3 + 5 CO2 + 2 H2O
WO3 + MoP3O9 = W2MoP3O15 =>
2 WO3 + MoP3O9 = W2MoP3O15
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
HSO3{-} = HS{-} + O =>
HSO3{-} = HS{-} + 3 O
KClO3 + KCl = K2 + Cl2O2 =>
2 KClO3 + 4 KCl = 3 K2 + 3 Cl2O2
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2CrO4 + Cr(NO3)3 = Cr2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Cr(NO3)3 = Cr2(CrO4)3 + 6 KNO3
C + H3PO4 = P2O2 + CO2 + H2O =>
3 C + 4 H3PO4 = 2 P2O2 + 3 CO2 + 6 H2O
Cu + HO = H2 + CuO =>
2 Cu + 2 HO = H2 + 2 CuO
Ni(NO3)2 + Na2(CO3) = Ni(CO3) + NaNO3 =>
Ni(NO3)2 + Na2(CO3) = Ni(CO3) + 2 NaNO3
MgO + Ba(OH)2 = Mg(OH)2 + BaO =>
MgO + Ba(OH)2 = Mg(OH)2 + BaO
C2H6O + K2CO3 = H2O + CO2 + K =>
C2H6O + 6 K2CO3 = 3 H2O + 8 CO2 + 12 K
CH3COOH + KNO3 = KCH3COO + HNO3 =>
CH3COOH + KNO3 = KCH3COO + HNO3
Mg + HCO3 = Mg(HCO3)2 =>
Mg + 2 HCO3 = Mg(HCO3)2
CH3NO2 + H2 = CH3NH2 + H2O =>
CH3NO2 + 3 H2 = CH3NH2 + 2 H2O
Zn{+2} + ClO3{-} = Zn(ClO3)2 =>
Zn{+2} + 2 ClO3{-} = Zn(ClO3)2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HNO3 + Al = Al2NO3 + H2 =>
2 HNO3 + 4 Al = 2 Al2NO3 + H2
SnCl2 + KBrO3 + HCl = SnCl4 + KCl + H2O + Br2 =>
5 SnCl2 + 2 KBrO3 + 12 HCl = 5 SnCl4 + 2 KCl + 6 H2O + Br2
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
KNO3 + CH3COOH = NH3 + CO2 + H2O + K2 =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 4 K2
Fe2O3(s) + C(s) = Fe(s) + CO2(s) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(s)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C3H6O(l) + O2 = CO2(g) + H2O(g) =>
C3H6O(l) + 4 O2 = 3 CO2(g) + 3 H2O(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(OH)2 + NH3 = Cu(NH4)2 + O2 =>
Cu(OH)2 + 2 NH3 = Cu(NH4)2 + O2
CH3COOH + KNO3 = CH3NO3 + KCOOH =>
CH3COOH + KNO3 = CH3NO3 + KCOOH
C9H8O4 + NaOH = C7O3H5Na + H2O =>
7 C9H8O4 + 9 NaOH = 9 C7O3H5Na + 10 H2O
SiO2(heated) = Si + O2 =>
SiO2(heated) = Si + O2
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3 =>
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3
Fe3O4 + H2O = Fe(OH)3 + Fe(OH)2 =>
Fe3O4 + 4 H2O = 2 Fe(OH)3 + Fe(OH)2
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
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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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