| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 H2SO4 = H30 + 15 SO4
Fe(OH)3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SeO3 = Fe2(SeO3)3 + 6 H2O
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
NaCH3COO + Cu(NO3)2 = Cu(CH3COO)2 + Na(NO3) =>
2 NaCH3COO + Cu(NO3)2 = Cu(CH3COO)2 + 2 Na(NO3)
HPO3{-2} + MnO4{-} + OH{-} = PO4{-3} + MnO4{-2} + H2O =>
HPO3{-2} + 2 MnO4{-} + 3 OH{-} = PO4{-3} + 2 MnO4{-2} + 2 H2O
C6H7O6Na + O2 = C6H6O6 + Na2O + H2O =>
2 C6H7O6Na + O2 = 2 C6H6O6 + Na2O + H2O
Na + Au(NO3) = NaNO3 + Au =>
Na + Au(NO3) = NaNO3 + Au
CH3CH2OH + H2SO4 = CH3CH2HSO4 + H2O =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
AgCH3COO + NH4Cl = AgCl + NH4CH3COO =>
AgCH3COO + NH4Cl = AgCl + NH4CH3COO
C3H4Cl2 + O2 = C3H3Cl2 + H2O =>
4 C3H4Cl2 + O2 = 4 C3H3Cl2 + 2 H2O
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
BaCl2 + CaS = BaS + CaCl2 =>
BaCl2 + CaS = BaS + CaCl2
CrCl + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
CrCl + 3 H2O2 + 2 NaOH = NaCrO4 + NaCl + 4 H2O
Ba(OH)2 + NH4ClO3 = Ba(ClO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4ClO3 = Ba(ClO3)2 + 2 NH3 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
K2Cr2O7 + NaF + H2SO4 = Cr2(SO4)3 + F2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaF + 7 H2SO4 = Cr2(SO4)3 + 3 F2 + 7 H2O + 3 Na2SO4 + K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiCl + Pb(ClO4)2 = Li(ClO4) + PbCl2 =>
2 LiCl + Pb(ClO4)2 = 2 Li(ClO4) + PbCl2
Co(NO3)3 + K2S = CoS + K2(NO3)3 =>
Co(NO3)3 + K2S = CoS + K2(NO3)3
TiF4 + H2SO4 = SO3 + HF + TiO2 =>
TiF4 + 2 H2SO4 = 2 SO3 + 4 HF + TiO2
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2(SO4) + 9 CO2 + 40 H2O
Sb3 + I2 = SbI3 =>
2 Sb3 + 9 I2 = 6 SbI3
P4H8 + O2 = PO2 + H2O =>
P4H8 + 6 O2 = 4 PO2 + 4 H2O
C2H4 + H2O2 = C2H4O + H2O =>
C2H4 + H2O2 = C2H4O + H2O
I2 + S{-2} + H2O = SO4{-2} + I{-} + H{+} =>
4 I2 + S{-2} + 4 H2O = SO4{-2} + 8 I{-} + 8 H{+}
Ni + Se = Ni2Se3 =>
2 Ni + 3 Se = Ni2Se3
Ag3N + AlCl3 = Al3N + AgCl3 =>
Ag3N + 3 AlCl3 = Al3N + 3 AgCl3
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
NaMnO4 + NaOH + NaC2O3 = MnO2 + Na2CO3 + H2O =>
NaMnO4 + 2 NaOH + NaC2O3 = MnO2 + 2 Na2CO3 + H2O
KMnO4 + H3COH + H2SO4 = CH2O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3COH + 3 H2SO4 = 5 CH2O + 2 MnSO4 + K2SO4 + 8 H2O
Al + H2SO4 = Al2(HSO4) + H2 =>
4 Al + 2 H2SO4 = 2 Al2(HSO4) + H2
NH4Cl + Ca[OH]2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca[OH]2 = 2 NH3 + 2 H2O + CaCl2
K(s) + Cl2(g) + O2(g) = KClO3(s) =>
2 K(s) + Cl2(g) + 3 O2(g) = 2 KClO3(s)
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
K3PO4 + Na = Na3PO4 + K =>
K3PO4 + 3 Na = Na3PO4 + 3 K
KCl + NH3 + H2O = NH4Cl + K2O =>
2 KCl + 2 NH3 + H2O = 2 NH4Cl + K2O
CrOHCl2 + HNO3 = CrNO3Cl2 + H2O =>
CrOHCl2 + HNO3 = CrNO3Cl2 + H2O
C14H18O4 + O2 = CO2 + H2O =>
2 C14H18O4 + 33 O2 = 28 CO2 + 18 H2O
KCIO = KCI + O =>
KCIO = KCI + O
C6H3N3O7 + NaOH = NaC6H2N3O7 + H2O =>
C6H3N3O7 + NaOH = NaC6H2N3O7 + H2O
NH4Cl + Ca(OH)2 = NH4(OH)2 + CaCl =>
NH4Cl + Ca(OH)2 = NH4(OH)2 + CaCl
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
Ca(s) + HF(aq) = CaF2(s) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(s) + H2(g)
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
FeS2 + O2 = Fe3O2 + SO2 =>
3 FeS2 + 7 O2 = Fe3O2 + 6 SO2
CrCl2 + NaOH = Cr(OH) + NaCl2 =>
CrCl2 + NaOH = Cr(OH) + NaCl2
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
Ma + H2SO4 = MaSO4 + S + H2O =>
3 Ma + 4 H2SO4 = 3 MaSO4 + S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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