| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi + 3 Br2 = 2 BiBr3
NH2 + HCl = Cl + NH3 =>
NH2 + HCl = Cl + NH3
FeCl3 + NaOH = Fe(O3H3) + NaCl =>
FeCl3 + 3 NaOH = Fe(O3H3) + 3 NaCl
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
K2SO4 + CoPO4 = K3PO4 + Co2(SO4)3 =>
3 K2SO4 + 2 CoPO4 = 2 K3PO4 + Co2(SO4)3
CaHPO4 + H2O = Ca5(PO4)3OH + H3PO4 =>
5 CaHPO4 + H2O = Ca5(PO4)3OH + 2 H3PO4
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Fe + CuSO2 = Fe2O3 + CuS =>
4 Fe + 3 CuSO2 = 2 Fe2O3 + 3 CuS
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Na + H2O = NaH2 + O2 =>
2 Na + 2 H2O = 2 NaH2 + O2
CuNo3 + KI = KNo3 + CuI =>
CuNo3 + KI = KNo3 + CuI
NaNO3 + HCl = NaCl + H2O + NO2 + O2 =>
4 NaNO3 + 4 HCl = 4 NaCl + 2 H2O + 4 NO2 + O2
H3PO4 + (NH4)6Mo7O24(H2O)4 = (NH4)3[PO4(MoO3)12] + NH4 + OH + H2O =>
7 H3PO4 + 12(NH4)6Mo7O24(H2O)4 = 7(NH4)3[PO4(MoO3)12] + 51 NH4 + 51 OH + 33 H2O
Na2S3 + HCl = NaCl3 + H2S =>
Na2S3 + 6 HCl = 2 NaCl3 + 3 H2S
NiSO4 + NH3 = (Ni(NH3)4)SO4 =>
NiSO4 + 4 NH3 = (Ni(NH3)4)SO4
BaCl2 + NH4OH + H2O2 = BaO2 + NH4Cl + H2O =>
BaCl2 + 2 NH4OH + H2O2 = BaO2 + 2 NH4Cl + 2 H2O
HAuCl3 + H2C2O4 = Au + CO2 + HCl =>
HAuCl3 + H2C2O4 = Au + 2 CO2 + 3 HCl
CuO + HNO3 = Cu()NO32 + NO + H2O =>
CuO + 20 HNO3 = Cu()NO32 + 19 NO + 10 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
ZnO + Rb = Rb2O + Zn =>
ZnO + 2 Rb = Rb2O + Zn
MnO4{-} + V{+2} = Mn{+2} + VO{+} + O2 =>
2 MnO4{-} + 6 V{+2} = 2 Mn{+2} + 6 VO{+} + O2
Zn + Pb(No3)2 = ZnNo3 + Pb =>
2 Zn + Pb(No3)2 = 2 ZnNo3 + Pb
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl =>
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl
K3Po4 + AgNo3 = KNo3 + Ag3Po4 =>
K3Po4 + 3 AgNo3 = 3 KNo3 + Ag3Po4
Mn + H5IO6 = MnO4 + IO3 + H =>
3 Mn + 4 H5IO6 = 3 MnO4 + 4 IO3 + 20 H
KMnO4 + CH3OH = HCHO + KOH + MnO2 + H2O =>
2 KMnO4 + 3 CH3OH = 3 HCHO + 2 KOH + 2 MnO2 + 2 H2O
Na + C6H10O3 + C4H9Br = C10H18O3 + NaBr + C2H6O =>
8 Na + 9 C6H10O3 + 8 C4H9Br = 8 C10H18O3 + 8 NaBr + 3 C2H6O
Fe(CO)5 + F2 = CF4 + O2 + FeF3 =>
2 Fe(CO)5 + 23 F2 = 10 CF4 + 5 O2 + 2 FeF3
Pu{4+} + FeCl2 = Pu{3+} + Fe{2+} + Cl =>
2 Pu{4+} + FeCl2 = 2 Pu{3+} + Fe{2+} + 2 Cl
Fe(CO)5 + F2 = CF4 + O2 + FeF3 =>
2 Fe(CO)5 + 23 F2 = 10 CF4 + 5 O2 + 2 FeF3
HBO2 = H3B3O6 =>
3 HBO2 = H3B3O6
CuS + MgCl2 = MgS + CuCl2 =>
CuS + MgCl2 = MgS + CuCl2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MgCl + H2 = MgH2 + Cl2 =>
2 MgCl + 2 H2 = 2 MgH2 + Cl2
NaC2H3O2 + F2 = NaF2 + C2H3O2 =>
NaC2H3O2 + F2 = NaF2 + C2H3O2
Cl2 + KOH + H2O2 = KClO3 + H2O =>
Cl2 + 2 KOH + 5 H2O2 = 2 KClO3 + 6 H2O
C2H4O2 + MgCO3 = Mg + H2O + CO2 =>
C2H4O2 + 4 MgCO3 = 4 Mg + 2 H2O + 6 CO2
NH3 + HS + O2 + H2O = (NH4)2SO4 =>
8 NH3 + 4 HS + 7 O2 + 2 H2O = 4(NH4)2SO4
NaI + Cr(OH)3 = Cr + NaIO3 + H2O =>
NaI + 2 Cr(OH)3 = 2 Cr + NaIO3 + 3 H2O
(NH4)2Fe(SO4)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + (NH4)SO4 + H2O =>
10(NH4)2Fe(SO4)2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 20(NH4)SO4 + 24 H2O
V2NbC2 = Nb2C + V6C5 + Nb =>
3 V2NbC2 = Nb2C + V6C5 + Nb
PbO(s) + H2(g) = H2O + Pb =>
PbO(s) + H2(g) = H2O + Pb
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
LiOH + HCl = H(OH) + LiCl =>
LiOH + HCl = H(OH) + LiCl
HgO + KI + H2O = KOH + HgI2 =>
HgO + 2 KI + H2O = 2 KOH + HgI2
H4IO6 + Mn(oh)7 = Mn(IO4)3 + H2O =>
21 H4IO6 + Mn(oh)7 = 7 Mn(IO4)3 + 42 H2O
C10H13N2O8Na3 + FeCl2 = C10H13N2O8NaFe + NaCl =>
C10H13N2O8Na3 + FeCl2 = C10H13N2O8NaFe + 2 NaCl
AsS3 + HNO3 + H2O = H2SO4 + N2O + H3AsO3 =>
8 AsS3 + 42 HNO3 + 15 H2O = 24 H2SO4 + 21 N2O + 8 H3AsO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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