| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2(aq)
Na2O2 + Al = NaAlO3 + Na2O =>
5 Na2O2 + 2 Al = 2 NaAlO3 + 4 Na2O
Fe2(CO3)3(s) = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(g)
Ca(MnO4)2 + K3PO4 = Ca3(PO4)2 + K(MnO4) =>
3 Ca(MnO4)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(MnO4)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + ZnSO = MgS2O2 + Zn =>
Mg + 2 ZnSO = MgS2O2 + 2 Zn
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
H2SO4 + H2O = H2SO4*3H2O =>
H2SO4 + 3 H2O = H2SO4*3H2O
AgNO3 + NaC2H2O2 = AgC2H2O2 + NaNO3 =>
AgNO3 + NaC2H2O2 = AgC2H2O2 + NaNO3
NH4H2PO4 + Cu(NO3)2 = Cu3(PO4)2 + H2O + NH4NO3 + NO2 =>
6 NH4H2PO4 + 9 Cu(NO3)2 = 3 Cu3(PO4)2 + 10 H2O + 4 NH4NO3 + 16 NO2
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaOH + HCl + Cr(NO3)3 = H2O + CrCl3 + NaNO3 =>
3 NaOH + 3 HCl + Cr(NO3)3 = 3 H2O + CrCl3 + 3 NaNO3
CdO = Cd + O =>
CdO = Cd + O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Al*Fe + HCl = AlCl3 + FeCl2 + H2 =>
2 Al*Fe + 10 HCl = 2 AlCl3 + 2 FeCl2 + 5 H2
NaOH + H2S = NaOHS + H2 =>
NaOH + H2S = NaOHS + H2
Cl(g) + NaI(s) = NaCl(s) + I(s) =>
Cl(g) + NaI(s) = NaCl(s) + I(s)
Rn + O2 = Rn2O7 =>
4 Rn + 7 O2 = 2 Rn2O7
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
CH3CH2OH + Cr2O7{-2} + H{+} = Cr{+3} + CH3CO2H + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 4 Cr{+3} + 3 CH3CO2H + 11 H2O
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Cu2SO4 + NaOH = CuOH + Na2SO4 =>
Cu2SO4 + 2 NaOH = 2 CuOH + Na2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2S + H2O = NaOH + S + H2 =>
Na2S + 2 H2O = 2 NaOH + S + H2
BaCl2 + (Nh4)2SO4 = BaSO4 + Nh4Cl =>
BaCl2 + (Nh4)2SO4 = BaSO4 + 2 Nh4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
Zn(NO3)2(aq) + KI(aq) = ZnI2(s) + KNO3(aq) =>
Zn(NO3)2(aq) + 2 KI(aq) = ZnI2(s) + 2 KNO3(aq)
UCl4 + C5H8O2 = U(C5H7O2)4 + HCl =>
UCl4 + 4 C5H8O2 = U(C5H7O2)4 + 4 HCl
Cl{-2} + Na{+2} = NaCl =>
Cl{-2} + Na{+2} = NaCl
Zn(NO3)2(aq) + KI(aq) = ZnI2(aq) + KNO3(aq) =>
Zn(NO3)2(aq) + 2 KI(aq) = ZnI2(aq) + 2 KNO3(aq)
C12H22O11 + KClO3 = CO2 + H2O + KClO2 =>
C12H22O11 + 24 KClO3 = 12 CO2 + 11 H2O + 24 KClO2
Zn(NO3)2(aq) + KI(aq) = KNO3 + ZnI2 =>
Zn(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + ZnI2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C10H16 + KMnO4 + H2SO4 = MnSO4 + H2O + C7H6O4 + K2SO4 =>
35 C10H16 + 132 KMnO4 + 198 H2SO4 = 132 MnSO4 + 328 H2O + 50 C7H6O4 + 66 K2SO4
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
Na2FeO4 + Na2O = Fe2O3 + Na2O2 =>
2 Na2FeO4 + Na2O = Fe2O3 + 3 Na2O2
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
KHSO4 + HBr = H2SO4 + KBr =>
KHSO4 + HBr = H2SO4 + KBr
H3PO4 + Sr(OH)2 = SrHPO4 + H2O =>
H3PO4 + Sr(OH)2 = SrHPO4 + 2 H2O
CH3COOH + Al2O3 = H2O + Al(CH3COO)3 =>
6 CH3COOH + Al2O3 = 3 H2O + 2 Al(CH3COO)3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CuSO4(s) = Cu(s) + SO4(l) =>
CuSO4(s) = Cu(s) + SO4(l)
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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