| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCN + Fe2O3 = 2 Fe(CN)3 + 3 H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb2 =>
2 Mg + 2 Pb(NO3)2 = 2 Mg(NO3)2 + Pb2
H2O2 + As2S3 + NH4OH = (NH4)3AsO4 + S + H2O =>
5 H2O2 + As2S3 + 6 NH4OH = 2(NH4)3AsO4 + 3 S + 8 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
CuFeS2 + O = Cu2S + SO2 + Fe2O3 =>
2 CuFeS2 + 9 O = Cu2S + 3 SO2 + Fe2O3
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Al + NiBr2 = Ni2 + AlBr3 =>
4 Al + 6 NiBr2 = 3 Ni2 + 4 AlBr3
NH4PO4(ag) + NaS(ag) = NH4S + NaPO4 =>
NH4PO4(ag) + NaS(ag) = NH4S + NaPO4
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
NH3 + PbO2 = Pb + N2 + H2O =>
4 NH3 + 3 PbO2 = 3 Pb + 2 N2 + 6 H2O
KMnO4 + H2S + HCl = S + MnCl + KCl + H2O =>
KMnO4 + 3 H2S + 2 HCl = 3 S + MnCl + KCl + 4 H2O
H2 + HO = H2O =>
H2 + 2 HO = 2 H2O
FeC2O4 = CO + CO2 + Fe2O3 =>
2 FeC2O4 = 3 CO + CO2 + Fe2O3
GaO = Ga + O =>
GaO = Ga + O
H2S + SrO = H2O + SrS =>
H2S + SrO = H2O + SrS
MnO4{-} + S2O3{-2} + H{+} = Mn{2+} + S4O6{-2} + H2O =>
2 MnO4{-} + 10 S2O3{-2} + 16 H{+} = 2 Mn{2+} + 5 S4O6{-2} + 8 H2O
Ni + CrO4 = NiCrO4 =>
Ni + CrO4 = NiCrO4
Na(OH) + HNO3 = Na(NO3) + H2O =>
Na(OH) + HNO3 = Na(NO3) + H2O
C2H5Cl + Na + HCl = NaCl + C2H6 =>
C2H5Cl + 2 Na + HCl = 2 NaCl + C2H6
HCl + KNO = KCl + HNO =>
HCl + KNO = KCl + HNO
KI + HNO3 + KBrO3 = KBr + KNO3 + I2 + H2O =>
6 KI + 6 HNO3 + KBrO3 = KBr + 6 KNO3 + 3 I2 + 3 H2O
Fe(H2O)6{3+} + NH3 = Fe(NH3){3+} + H2O =>
Fe(H2O)6{3+} + NH3 = Fe(NH3){3+} + 6 H2O
CaCl2 + Zn(C2H3O2)2 = ZnCl2 + Ca(C2H3O2)2 =>
CaCl2 + Zn(C2H3O2)2 = ZnCl2 + Ca(C2H3O2)2
Na3N(s) = Na3 + N(s) =>
Na3N(s) = Na3 + N(s)
NaCl + F{-2} = NaF + Cl{-2} =>
NaCl + F{-2} = NaF + Cl{-2}
Zn(NO3)2*6H2O + (NH2)2CO = Zn(OH)2 + NH4NO3 + CO2 + H2O =>
Zn(NO3)2*6H2O + (NH2)2CO = Zn(OH)2 + 2 NH4NO3 + CO2 + 3 H2O
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
As(O3) + C = CO2 + As2(O3) =>
4 As(O3) + 3 C = 3 CO2 + 2 As2(O3)
C7H15 + OH = CO2 + H2O =>
C7H15 + 43 OH = 7 CO2 + 29 H2O
Ca(NO3)2 + KNa2CO3 = CaCO3 + KNa2(NO3)2 =>
Ca(NO3)2 + KNa2CO3 = CaCO3 + KNa2(NO3)2
P4S3 + KClO3 = P2O3 + S02 + KCl =>
2 P4S3 + 4 KClO3 = 4 P2O3 + 3 S02 + 4 KCl
N5 = N2 =>
2 N5 = 5 N2
Aluminiumsulfate + calciumhydroxide = aluminiumhydroxide + calciumsulfate =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + Cl = KCl =>
K + Cl = KCl
PbS = Pb + S =>
PbS = Pb + S
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + Na2(NO3)2
Zn + AgNO3(aq) = Zn(NO3)2(aq) + Ag =>
Zn + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag
NaHCO3 + HCl(aq) = CO2(g) + HOH(l) + NaCl(aq) =>
NaHCO3 + HCl(aq) = CO2(g) + HOH(l) + NaCl(aq)
Cu + NaOH + H2O = NaCuO2 + H =>
Cu + NaOH + H2O = NaCuO2 + 3 H
HCO3 + K2(OH) = K2CO3 + H2O =>
HCO3 + K2(OH) = K2CO3 + H2O
Zn + NH4{+} + MnO2 = Zn{+2} + NH3 + H2O + Mn2O3 =>
Zn + 2 NH4{+} + 2 MnO2 = Zn{+2} + 2 NH3 + H2O + Mn2O3
CuSO4 + sodiumhydroxide = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KBr(cr) + H2SO4(aq) + MnO2(cr) = KHSO4(aq) + MnSO4(aq) + H2O + Br2 =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(cr) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O + Br2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Mn{7+} + e = Mn{+2} =>
Mn{7+} + 5e = Mn{+2}
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO2)3 + K2SO4 + H2O =>
K2Cr2O7 + 18 KI + 13 H2SO4 = 9 I2 + Cr2(SO2)3 + 10 K2SO4 + 13 H2O
MnO2 + KBr + H2SO4 = Mn(OH)2 + Br2 + K2SO4 =>
MnO2 + 2 KBr + H2SO4 = Mn(OH)2 + Br2 + K2SO4
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
HN3 + H2O = HNO3 + H2 =>
HN3 + 9 H2O = 3 HNO3 + 8 H2
Mn + CO2 = Mn3O4 + CO =>
3 Mn + 4 CO2 = Mn3O4 + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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