| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO2 + 2 H2SO4 = 2 H2O + O2 + 2 PbSO4
C2H6O + H2 = C8H18 + H2O =>
4 C2H6O + H2 = C8H18 + 4 H2O
NaCl2 = Na + Cl2 =>
NaCl2 = Na + Cl2
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O =>
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O
Na2CO3 + NH4 = Na2H4 + CO3N =>
Na2CO3 + NH4 = Na2H4 + CO3N
H2SO4 + H2 = H2S + H2O =>
H2SO4 + 4 H2 = H2S + 4 H2O
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
K2Cr2O7 + H2O2 + KOH = O2 + K3[Cr(OH)6] =>
2 K2Cr2O7 + 8 H2O2 + 8 KOH = 7 O2 + 4 K3[Cr(OH)6]
FeS + CuNO3 = Fe(NO3)2 + Cu2S =>
FeS + 2 CuNO3 = Fe(NO3)2 + Cu2S
Pb(OH)2 + HClO = Pb(ClO)2 + H2O =>
Pb(OH)2 + 2 HClO = Pb(ClO)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH(ac) + Ca(HCO3)2(s) = CO2(g) + H2O(l) + Ca(C2H3O2)2(ac) =>
2 CH3COOH(ac) + Ca(HCO3)2(s) = 2 CO2(g) + 2 H2O(l) + Ca(C2H3O2)2(ac)
Yb + Bi + Mg = YbMg2Bi2 =>
Yb + 2 Bi + 2 Mg = YbMg2Bi2
Cu(HO)2 + K2SO4 = KOH + CuSO4 =>
Cu(HO)2 + K2SO4 = 2 KOH + CuSO4
Mg + H2O = Mg(H2O) =>
Mg + H2O = Mg(H2O)
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
CuSO4(s) + H2O(l) = CuSO4H2O =>
CuSO4(s) + H2O(l) = CuSO4H2O
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
BeCl2 + Na(OH) = Be(OH)2 + NaCl =>
BeCl2 + 2 Na(OH) = Be(OH)2 + 2 NaCl
HNO3 + KRbS = H2S + KRb + NO3 =>
2 HNO3 + KRbS = H2S + KRb + 2 NO3
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HCN + H2O =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Na2SO4 + 10 HCN + 8 H2O
Zn + HNO3 = H2 + Zn(NO3)2 =>
Zn + 2 HNO3 = H2 + Zn(NO3)2
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Cu(OH)2(s) + H3Po4(aq) = Cu3(Po4)2 + H2O =>
3 Cu(OH)2(s) + 2 H3Po4(aq) = Cu3(Po4)2 + 6 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
C2H5OH + H2 = CH4 + H2O =>
C2H5OH + 2 H2 = 2 CH4 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C6H12N4 + H2O = CH2O + NH3 =>
C6H12N4 + 6 H2O = 6 CH2O + 4 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2Zn(OH)4 + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2Zn(OH)4 + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
PCl5 + H2O = HCl + O2 + P =>
4 PCl5 + 10 H2O = 20 HCl + 5 O2 + 4 P
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
Al + OH{-} + NO3{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
C8H8N2 + N2O4 = CO2 + H2O + N2 =>
C8H8N2 + 5 N2O4 = 8 CO2 + 4 H2O + 6 N2
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
TiO2 + NaOH = Na2TiO3 + H2O =>
TiO2 + 2 NaOH = Na2TiO3 + H2O
HNO3 + KRbS = H2S + KRb(NO3)2 =>
2 HNO3 + KRbS = H2S + KRb(NO3)2
Sn + PO4 = Sn3(PO4)2 =>
3 Sn + 2 PO4 = Sn3(PO4)2
PCl5 + H2O = HCl + O2 + P =>
4 PCl5 + 10 H2O = 20 HCl + 5 O2 + 4 P
Sb2S3 + Na2S2 = Na3SbS3 + S =>
Sb2S3 + 3 Na2S2 = 2 Na3SbS3 + 3 S
KClAgCl = AgKCl2 =>
KClAgCl = AgKCl2
SO4 + H = H2SO3 + H2O =>
SO4 + 4 H = H2SO3 + H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C6H5MgBr + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5MgBr + CO2 + HCl = C7H6O2 + MgBrCl
Ca(HCO3)2*H2O = Ca(HCO3)2 + H2O =>
Ca(HCO3)2*H2O = Ca(HCO3)2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO3 + O2 = CuO + SO3 =>
2 CuSO3 + O2 = 2 CuO + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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