| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + HgCl2 = 2 CoCl + Hg
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
(NH4)2Cr2O7 + Co(NO3)3 = Co2(Cr2O7)3 + NH4NO3 =>
3(NH4)2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 NH4NO3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
N2Cl4 + CH4 = N2 + Cl4C + H2 =>
N2Cl4 + CH4 = N2 + Cl4C + 2 H2
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
MgO + P4O10 = Mg3(PO4)2 =>
6 MgO + P4O10 = 2 Mg3(PO4)2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
iron(iii)oxide + hydrogen = water + iron =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Al2O3 + NAOH + H2O = NAAl(OH)4 =>
Al2O3 + 2 NAOH + 3 H2O = 2 NAAl(OH)4
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ga + Ca(NO3)2 = Ca + Ga(NO3)3 =>
2 Ga + 3 Ca(NO3)2 = 3 Ca + 2 Ga(NO3)3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C10H12 + Br2 + H2O = C10H13O3Br + HBr =>
C10H12 + 3 Br2 + 3 H2O = C10H13O3Br + 5 HBr
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
PCl3 + H2O = HCl + H3PO3 =>
PCl3 + 3 H2O = 3 HCl + H3PO3
K2Cr2O7 + HCl + Zn = CrCl3 + ZnCl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 3 Zn = 2 CrCl3 + 3 ZnCl2 + 2 KCl + 7 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
HClO4(aq) + NaOH(aq) = NaClO4 + H2O =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4 =>
2 NH4CN + CuSO4 = Cu(CN)2 + (NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s) =>
KI(aq) + AgNo3(aq) = KNo3(aq) + AgI(s)
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
CoCl2(aq) + NH3(aq) = Co(NH3)6(aq) + Cl(aq) =>
CoCl2(aq) + 6 NH3(aq) = Co(NH3)6(aq) + 2 Cl(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Bi2S3 + H2O = Bi(OH)3 + H2S =>
Bi2S3 + 6 H2O = 2 Bi(OH)3 + 3 H2S
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
K2SO4(ag) + BaCl2(ag) = KCl + BaSO4 =>
K2SO4(ag) + BaCl2(ag) = 2 KCl + BaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/15
Équations équilibrées sur10/21/14
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