| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + S8 = Sb2S8
CuFeS2(s) + CuO = FeO + CuS =>
CuFeS2(s) + CuO = FeO + 2 CuS
SC2O3 + SO3 = SC(SO4)3 =>
SC2O3 + 7 SO3 = 2 SC(SO4)3
C4H9Br + N3 = C4H9N + BrN2 =>
C4H9Br + N3 = C4H9N + BrN2
Fe + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K =>
3 Fe + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 6 K
C2H6 + HNO3 = C2H5NO3 + H2 =>
C2H6 + HNO3 = C2H5NO3 + H2
Cl2 + H2 + O2 = HClO4 =>
Cl2 + H2 + 4 O2 = 2 HClO4
CoCl2 + Na4SiO4 = Co4(SiO4)2 + NaCl =>
4 CoCl2 + 2 Na4SiO4 = Co4(SiO4)2 + 8 NaCl
Mg(OH)2 = Mg2O2 + H2O =>
2 Mg(OH)2 = Mg2O2 + 2 H2O
CH3COONH4 = NH4(aq) + O2 + C2H3 =>
CH3COONH4 = NH4(aq) + O2 + C2H3
Fe(NO3)3 + NH3 + H2O = Fe(OH) + NH4NO3 =>
4 Fe(NO3)3 + 14 NH3 + 7 H2O = 4 Fe(OH) + 13 NH4NO3
NaUO2(CH3COO)3 + H2SO4 = UO2SO4 + Na2SO4 + CH3COOH =>
2 NaUO2(CH3COO)3 + 3 H2SO4 = 2 UO2SO4 + Na2SO4 + 6 CH3COOH
NH4Cl + COSO4 = (NH4)2SO4 + COCl2 =>
2 NH4Cl + COSO4 = (NH4)2SO4 + COCl2
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
CH2O + Cu(OH)2 = HCOOH + Cu + H2O =>
CH2O + Cu(OH)2 = HCOOH + Cu + H2O
CoCl2 + Na4SiO4 = Co4(SiO4)2 + NaCl =>
4 CoCl2 + 2 Na4SiO4 = Co4(SiO4)2 + 8 NaCl
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2 =>
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2
HBr + Mg(OH)2 = H2O + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H2O + MgBr2
MgO + C3H6O2 = C3H6O2Mg + H2O + CO2 =>
7 MgO + 8 C3H6O2 = 7 C3H6O2Mg + 3 H2O + 3 CO2
CrO4{2-} + H2O2 + H{+} = Cr(O2)2O + H2O =>
CrO4{2-} + 2 H2O2 + 2 H{+} = Cr(O2)2O + 3 H2O
SnO2 + H3PO4 = Sn3(PO4)4 + H2O =>
3 SnO2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2O
H2O2 + CuCl2 = CuO2 + HCl =>
H2O2 + CuCl2 = CuO2 + 2 HCl
FeBr2 + H2SO4 = Fe2(SO4)3 + Br2 + SO2 + H2O =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 2 Br2 + 3 SO2 + 6 H2O
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CoO + V2O5 + BaCO3 = BaCo2V2O8 + CO2 =>
2 CoO + V2O5 + BaCO3 = BaCo2V2O8 + CO2
Ba(OH)2 + CuSO3 = BaSO3 + Cu(OH)2 =>
Ba(OH)2 + CuSO3 = BaSO3 + Cu(OH)2
C6H8O6 + CaCO3 = Ca(C6H7O5) + CO2 + H2O =>
23 C6H8O6 + 20 CaCO3 = 20 Ca(C6H7O5) + 38 CO2 + 22 H2O
SnO + C = SnCO =>
SnO + C = SnCO
C6H10O4 + H2O = CO2 + CH4 =>
4 C6H10O4 + 6 H2O = 11 CO2 + 13 CH4
SbO2 + C = Sb + CO2 =>
SbO2 + C = Sb + CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SC2O3 + SO3 = SC(SO4)3 =>
SC2O3 + 7 SO3 = 2 SC(SO4)3
C3H8O + NaOH = C3H7ONa + H2O =>
C3H8O + NaOH = C3H7ONa + H2O
SiCl4(l) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(l) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
K2S + H2O = S + KOH + H2 =>
K2S + 2 H2O = S + 2 KOH + H2
C2H6 + HNO3 = C2H5NO3 + H2 =>
C2H6 + HNO3 = C2H5NO3 + H2
Na2CO3 + CH3COOH = CH3COOHNa + H2O + CO2 =>
4 Na2CO3 + 9 CH3COOH = 8 CH3COOHNa + 2 H2O + 6 CO2
FeO(s) + O2 = FeO3 =>
FeO(s) + O2 = FeO3
C4H9Br + N3 = C4H9N + BrN2 =>
C4H9Br + N3 = C4H9N + BrN2
P4 + Co = Co3P2 =>
P4 + 6 Co = 2 Co3P2
Sb + S8 = Sb2S8 =>
2 Sb + S8 = Sb2S8
NaC12H25SO4 + C3H7NO2S = NaC15H32SO4NO2S =>
NaC12H25SO4 + C3H7NO2S = NaC15H32SO4NO2S
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
NH4NO3 + Zn(OH)2 = Zn(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Zn(OH)2 = Zn(NO3)2 + 2 NH3 + 2 H2O
NaOH + NH4 + SO4 = NaSO4 + H2O + NH3 =>
NaOH + NH4 + SO4 = NaSO4 + H2O + NH3
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CdI2 + O2 = I2 + CdO =>
2 CdI2 + O2 = 2 I2 + 2 CdO
KCHO2 + HCl = KCl + CO + H2O =>
KCHO2 + HCl = KCl + CO + H2O
Mg(OH)2 = Mg2O2 + H2O =>
2 Mg(OH)2 = Mg2O2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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