| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ge + 2 S = GeS2
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Al2(CO3)3 + H3O = Al + CO2 + H2O =>
Al2(CO3)3 + 6 H3O = 2 Al + 3 CO2 + 9 H2O
K2CrO7 + FeBr2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + Br2 + H2O =>
2 K2CrO7 + 6 FeBr2 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Fe2(SO4)3 + 6 Br2 + 14 H2O
Li4C + NaClO = Na4C + LiClO =>
Li4C + 4 NaClO = Na4C + 4 LiClO
Li(s) + HBr(aq) = LiBr2(s) + H2(g) =>
Li(s) + 2 HBr(aq) = LiBr2(s) + H2(g)
KSCN(aq) + CuSO4(aq) = KSO4(aq) + Cu(SCN)(aq) =>
KSCN(aq) + CuSO4(aq) = KSO4(aq) + Cu(SCN)(aq)
(NH4)(NO3) + Ba(OH)2 = (NH4)(OH) + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(NO3)2
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
{-4} + + {-}9{+9} =>
{-4} = 4{-}9{+9}
P + O3 = PO =>
3 P + O3 = 3 PO
AlO = Al + O2 =>
2 AlO = 2 Al + O2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Ba(OH)2(aq) + Na2CO3 = BaCO3(s) + NaOH =>
Ba(OH)2(aq) + Na2CO3 = BaCO3(s) + 2 NaOH
Cr(NO3)2 + Br2 + KOH = KBr + K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 Br2 + 8 KOH = 4 KBr + K2CrO4 + 2 KNO3 + 4 H2O
CO + NaOH = NaCOOH =>
CO + NaOH = NaCOOH
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
C2H2 + H2O + O2 = HC2H2O2 =>
4 C2H2 + 2 H2O + 3 O2 = 4 HC2H2O2
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
Fe2O3 + C = FeO + CO2 =>
2 Fe2O3 + C = 4 FeO + CO2
CO + NaOH = Na2CO3 + H2 =>
CO + 2 NaOH = Na2CO3 + H2
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + K2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + K2SO4 + 8 H2O
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
AgOH + NH3 = AgNH3 + OH =>
AgOH + NH3 = AgNH3 + OH
C17H19NO3 + O2 = CO2 + H2O + HNO2 =>
C17H19NO3 + 21 O2 = 17 CO2 + 9 H2O + HNO2
Cu2S + O2 + CaCo3 = Cu + CaSO4 + Co2 =>
2 Cu2S + 4 O2 + 2 CaCo3 = 4 Cu + 2 CaSO4 + 3 Co2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgI + Na2S2O3 = AgS2O3 + Na2I =>
AgI + Na2S2O3 = AgS2O3 + Na2I
AlO = Al + O =>
AlO = Al + O
C2H2 + NaOH = Na2C2 + H2O =>
C2H2 + 2 NaOH = Na2C2 + 2 H2O
MgSO4 + MnS3 = MgS + Mn(SO4)3 =>
3 MgSO4 + MnS3 = 3 MgS + Mn(SO4)3
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
C6H10(CO2H)2 + O2 = CO2 + H2O =>
C6H10(CO2H)2 + 9 O2 = 8 CO2 + 6 H2O
CaCl2 + Zn(OH)2 = Ca(OH)2 + ZnCl2 =>
CaCl2 + Zn(OH)2 = Ca(OH)2 + ZnCl2
H2SO4 + SrCl2 = HCl + SrSO4 =>
H2SO4 + SrCl2 = 2 HCl + SrSO4
CuI2 + H2SO4 = I2 + SO2 + CuSO4 + H2O =>
CuI2 + 2 H2SO4 = I2 + SO2 + CuSO4 + 2 H2O
KClO3 + NaOH + MnO2 = Na2MnO4 + KCl + H2O =>
KClO3 + 6 NaOH + 3 MnO2 = 3 Na2MnO4 + KCl + 3 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4(limitingreactant) =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4(limitingreactant)
AlO = Al + O =>
AlO = Al + O
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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