| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 14 H{+} + 8 Fe{2+} = 2 Cr{2+} + 8 Fe{3+} + 7 H2O
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
Zn(OH)2 + CO = CO2 + H2O + Zn =>
Zn(OH)2 + CO = CO2 + H2O + Zn
KSCN(s) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
3 KSCN(s) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
HK + Ba(OH)2 = BaK2 + H2O =>
2 HK + Ba(OH)2 = BaK2 + 2 H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)4]2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca[Al(OH)4]2 + 3 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
CH4 + F = CH3 + HF =>
CH4 + F = CH3 + HF
Ca(OH)2 + KNO2 = CaNO2 + K(OH)2 =>
Ca(OH)2 + KNO2 = CaNO2 + K(OH)2
CuCO3 + H2O = Cu + H2 + CO4 =>
CuCO3 + H2O = Cu + H2 + CO4
AgNO3 + NH3 + HCHO + H2O = Ag + (NH4)2CO3 =>
4 AgNO3 + 14 NH3 + 9 HCHO + 6 H2O = 4 Ag + 9(NH4)2CO3
Br2(g) + N2(g) = NBr3(s) =>
3 Br2(g) + N2(g) = 2 NBr3(s)
SO4Cu + Zn = SO4Zn + Cu =>
SO4Cu + Zn = SO4Zn + Cu
Ba(ClO4)2 + Na3PO4 = Ba3(PO4)2 + NaClO4 =>
3 Ba(ClO4)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaClO4
Bi + OH = Bi(OH)3 =>
Bi + 3 OH = Bi(OH)3
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
Mg + ZnS = MgS + Zn =>
Mg + ZnS = MgS + Zn
H2Se + O2 = H2O + SeO2 =>
2 H2Se + 3 O2 = 2 H2O + 2 SeO2
H3PO4(l) + NaOH(l) = Na3PO4(l) + H2O =>
H3PO4(l) + 3 NaOH(l) = Na3PO4(l) + 3 H2O
FeSO4 = SO3 + Fe2O3 + SO2 =>
2 FeSO4 = SO3 + Fe2O3 + SO2
Mg(NO3)2 + H2SO4 = Mg(SO4)2 + H2NO3 =>
Mg(NO3)2 + 2 H2SO4 = Mg(SO4)2 + 2 H2NO3
SiCl4(s) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(s) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
HCl + KO = KOCl + H2 =>
2 HCl + 2 KO = 2 KOCl + H2
Pb3O4 + NHO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 NHO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
K + SO3 = KSO3 =>
K + SO3 = KSO3
Fe + C12H22O11 + H2O2 = FeCO3 + H2O =>
12 Fe + C12H22O11 + 36 H2O2 = 12 FeCO3 + 47 H2O
As4O6 + NHO3 + H2O = AsO4H3 + NO2 =>
As4O6 + 8 NHO3 + 2 H2O = 4 AsO4H3 + 8 NO2
K2Cr2O7 + (NH4)2S + KOH + H2O = K3[Cr(OH)6] + S + NH3 =>
K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O = 2 K3[Cr(OH)6] + 3 S + 6 NH3
CuH10O9S + C2H2 = CuC2 + H2SO4 + H2O =>
CuH10O9S + C2H2 = CuC2 + H2SO4 + 5 H2O
Fe2(O)3 + Mg = MgO + Fe =>
Fe2(O)3 + 3 Mg = 3 MgO + 2 Fe
KBr + H2X + MnO2 = KHX + MnX + H2O + Br2 =>
2 KBr + 3 H2X + MnO2 = 2 KHX + MnX + 2 H2O + Br2
Pb{+} + Au3{+} = Au{+} + Pb2{+} =>
4 Pb{+} + Au3{+} = 3 Au{+} + 2 Pb2{+}
Fe(OH)3 + K2Cl = Fe2Cl3 + KOH =>
2 Fe(OH)3 + 3 K2Cl = Fe2Cl3 + 6 KOH
H2NO3 + Mg(OH)2 = Mg(NO3) + H2O =>
H2NO3 + Mg(OH)2 = Mg(NO3) + 2 H2O
LiCO3 + NaPO4 = LiPO4 + NaCO3 =>
LiCO3 + NaPO4 = LiPO4 + NaCO3
CoIO3 = Co + I2 + O2 =>
2 CoIO3 = 2 Co + I2 + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Bi(NO3)3 + NH3 = Bi(OH)3 + NH4NO =>
Bi(NO3)3 + 9 NH3 = Bi(OH)3 + 6 NH4NO
CuBr2 + HNO3 = Cu(NO3)2 + HBrO3 + H2O + NO =>
CuBr2 + 6 HNO3 = Cu(NO3)2 + 2 HBrO3 + 2 H2O + 4 NO
Na(OH) + H3PO4 = Na4(OH)(PO4) + H2O =>
4 Na(OH) + H3PO4 = Na4(OH)(PO4) + 3 H2O
Cr(OH)3 + KOH + K3PO4 = K2HPO3 + K2CrO4 + H2O =>
2 Cr(OH)3 + KOH + 3 K3PO4 = 3 K2HPO3 + 2 K2CrO4 + 2 H2O
CrCl3 + Zn + H2SO4 = CrCl2 + ZnSO4 + HCl =>
2 CrCl3 + Zn + H2SO4 = 2 CrCl2 + ZnSO4 + 2 HCl
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4) + NH4(NO3)(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4) + 2 NH4(NO3)(aq)
NaO + Br2 = NaBr + O2 =>
2 NaO + Br2 = 2 NaBr + O2
C7H15MgBr + CO2 = C8O2H15MgBr =>
C7H15MgBr + CO2 = C8O2H15MgBr
MnCl2 + Na2CO3 + H2O = Mn(OH)2 + NaCl + CO2 =>
MnCl2 + Na2CO3 + H2O = Mn(OH)2 + 2 NaCl + CO2
Pb(OH)2*PbCO3 + O2 = Pb3O4 + CO2 + H2O =>
3 Pb(OH)2*PbCO3 + O2 = 2 Pb3O4 + 3 CO2 + 3 H2O
C66H4 + H2O = CO2 + H2 =>
C66H4 + 132 H2O = 66 CO2 + 134 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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