| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + P = Zn2P
Mo + Al2S3 = S + MoAl4 =>
Mo + 2 Al2S3 = 6 S + MoAl4
C38H62O26N + H2O = CH4 + CO2 + NH3 =>
8 C38H62O26N + 82 H2O = 159 CH4 + 145 CO2 + 8 NH3
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
KMnO4 + Na2C2O4 + HSO4 = K2SO4 + CO2 + MnSO4 + NaSO4 + H2O =>
4 KMnO4 + 13 Na2C2O4 + 32 HSO4 = 2 K2SO4 + 26 CO2 + 4 MnSO4 + 26 NaSO4 + 16 H2O
NAl + AgNO3 = (Ag)3N + Al(NO3)3 =>
NAl + 3 AgNO3 = (Ag)3N + Al(NO3)3
Fe + [Fe(CN)6] + K = KFe[Fe(CN)] =>
11 Fe + [Fe(CN)6] + 6 K = 6 KFe[Fe(CN)]
NaOH + Mg(OH)2 = MgNa + H2O2 =>
2 NaOH + 2 Mg(OH)2 = 2 MgNa + 3 H2O2
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
Li(s) + NaOH(aq) = Na(s) + LiOH(aq) =>
Li(s) + NaOH(aq) = Na(s) + LiOH(aq)
AB + O2 = ABO2 =>
AB + O2 = ABO2
V2O5 + H2SO4 + H2C2O4 = VOSO4 + CO2 + H2O =>
V2O5 + 2 H2SO4 + H2C2O4 = 2 VOSO4 + 2 CO2 + 3 H2O
CuFeS2 + Fe{3+}{+} = Cu{2+} + Fe{2+} + S8 =>
4 CuFeS2 + 16 Fe{3+}{+} = 4 Cu{2+} + 20 Fe{2+} + S8
C3 + H5 + (OH)3 = C3H5(OH)3 =>
C3 + H5 + (OH)3 = C3H5(OH)3
Na2CO3(aq) + MgBr2(aq) = Na2Br2(aq) + MgCO3(s) =>
Na2CO3(aq) + MgBr2(aq) = Na2Br2(aq) + MgCO3(s)
Al2O3 + CuS = Al2O3Cu3S3 =>
Al2O3 + 3 CuS = Al2O3Cu3S3
NH4H2PO4 + HNO3 = NH4NO3 + H3PO4 =>
NH4H2PO4 + HNO3 = NH4NO3 + H3PO4
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COCH3 + K2SO4 + 2 MnSO4 + 13 H2O
Cu + J = CuJ =>
Cu + J = CuJ
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaHCO3(s) = NaH(s) + CO2(g) + O2(g) =>
2 NaHCO3(s) = 2 NaH(s) + 2 CO2(g) + O2(g)
CaCl2 + HC2H3O2 = Ca(C2H3O2)2 + HCl =>
CaCl2 + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
*H2O + SO3 = H2SO4 =>
*H2O + SO3 = H2SO4
XeF4 + NaOH = Xe + O2 + NaF + H2O =>
XeF4 + 4 NaOH = Xe + O2 + 4 NaF + 2 H2O
HNO3 + Na2S = NaNO3 + H2S =>
2 HNO3 + Na2S = 2 NaNO3 + H2S
*H2O + SO3 = H2SO4 =>
*H2O + SO3 = H2SO4
Cr2(SO4)3 + NH4OH = [Cr(NH3)4](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 14 NH4OH = 2[Cr(NH3)4](OH)3 + 3(NH4)2SO4 + 8 H2O
B2Cl4 + HClO + H2O = HCl + H3BO3 =>
B2Cl4 + HClO + 5 H2O = 5 HCl + 2 H3BO3
Cr(OH)2 + H2O = Cr(OH)3 + H2 =>
2 Cr(OH)2 + 2 H2O = 2 Cr(OH)3 + H2
Cl2(g) + NaF(aq) = Na + Cl2F =>
Cl2(g) + NaF(aq) = Na + Cl2F
Cu(NO3)2 + NaOH + HCl = H2O + CuCl + Na(NO3)2 =>
Cu(NO3)2 + NaOH + HCl = H2O + CuCl + Na(NO3)2
C3H8O + C2H4O2 = C5H11O2 + H2O =>
14 C3H8O + 9 C2H4O2 = 12 C5H11O2 + 8 H2O
Ag + NH4OH = Ag(OH)2 + NH4 =>
Ag + 2 NH4OH = Ag(OH)2 + 2 NH4
C15H31COOC3H61 + O2 = CO2 + H20(g) =>
5 C15H31COOC3H61 + 90 O2 = 95 CO2 + 23 H20(g)
C3H7OH + O2 = H2O + CH3CHO =>
4 C3H7OH + 3 O2 = 4 H2O + 6 CH3CHO
Al + Ca(OH)2 = AlH + Ca + O2 =>
2 Al + Ca(OH)2 = 2 AlH + Ca + O2
NaAuCl4 + Na2SO3 + H2O = Au + Na2SO4 + NaCl + HCl =>
2 NaAuCl4 + 3 Na2SO3 + 3 H2O = 2 Au + 3 Na2SO4 + 2 NaCl + 6 HCl
C6H11Br + KOH = C6H10 + H2O + KBr =>
C6H11Br + KOH = C6H10 + H2O + KBr
I + Fe{+3} = I{+2} + Fe =>
3 I + 2 Fe{+3} = 3 I{+2} + 2 Fe
KCl + KOH + Cr2SO43 = KClO3 + K2CrO4 + K2SO4 + H2O =>
34 KCl + 18 KOH + 3 Cr2SO43 = 34 KClO3 + 6 K2CrO4 + 3 K2SO4 + 9 H2O
AgO2 + Cl2 = AgCl + O2 =>
2 AgO2 + Cl2 = 2 AgCl + 2 O2
SnCl2 + KClO3 = SnO2 + KCl + Cl2 =>
3 SnCl2 + 2 KClO3 = 3 SnO2 + 2 KCl + 3 Cl2
Na2CO3 + H + Cl = NaCl + H2O + CO2 =>
Na2CO3 + 2 H + 2 Cl = 2 NaCl + H2O + CO2
K + N2 = KN =>
2 K + N2 = 2 KN
Zn + H2SO3 = H + Zn(SO3) =>
Zn + H2SO3 = 2 H + Zn(SO3)
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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