| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Li2CO3(aq) = H2CO3(s) + 2 LiCl(aq)
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
P + NaCl = Na3P + Cl2 =>
2 P + 6 NaCl = 2 Na3P + 3 Cl2
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2 =>
2 NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4
Na2(CO3) + CuCl2 = NaCl + Cu2(CO3)2 =>
2 Na2(CO3) + 2 CuCl2 = 4 NaCl + Cu2(CO3)2
NiSO4*6H2O + NH4Br = Ni(NH3)4SO4 + H2O + HBr =>
NiSO4*6H2O + 4 NH4Br = Ni(NH3)4SO4 + 6 H2O + 4 HBr
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
Al + F = AlF3 =>
Al + 3 F = AlF3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
SiC + F2 = CF4 + SiF4 =>
SiC + 4 F2 = CF4 + SiF4
Gd2O3 + Ta2O5 = Gd3TaO7 =>
3 Gd2O3 + Ta2O5 = 2 Gd3TaO7
HgO + Al = Hg + AlO =>
HgO + Al = Hg + AlO
KMnO4 + I2 + H2O = KIO3 + MnO2 + KOH =>
10 KMnO4 + 3 I2 + 2 H2O = 6 KIO3 + 10 MnO2 + 4 KOH
C27H56O + O2 = CO2 + H2O =>
2 C27H56O + 81 O2 = 54 CO2 + 56 H2O
PbS + HCl = PbCl + H + S =>
PbS + HCl = PbCl + H + S
Al(NO3)3 + NH3 = NO2 + Al + H2O =>
7 Al(NO3)3 + 6 NH3 = 27 NO2 + 7 Al + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(HSO3)3 + H2O = Al(OH)3 + H2SO3 =>
Al(HSO3)3 + 3 H2O = Al(OH)3 + 3 H2SO3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Cr + AgNO3 = CrNO3 + Ag =>
Cr + AgNO3 = CrNO3 + Ag
BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4
H2O + C + H2SO4 = H2SO3 + H2CO3 =>
H2O + C + 2 H2SO4 = 2 H2SO3 + H2CO3
KOH(aq) + NaNO3(aq) = KNO3 + NaOH =>
KOH(aq) + NaNO3(aq) = KNO3 + NaOH
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
SO4 = SO2 + O2 =>
SO4 = SO2 + O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K + Cl = KCl =>
K + Cl = KCl
K + S = K2S =>
2 K + S = K2S
ZnCO3 + C6H8O7 = Zn3(C6H8O7)2 + H2O + CO2 =>
9 ZnCO3 + 7 C6H8O7 = 3 Zn3(C6H8O7)2 + 4 H2O + 15 CO2
AgCl(s) + NH3(aq) = Ag(NH3)2(aq) + Cl =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2(aq) + Cl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Li = LiNO3 + H2O + NO =>
4 HNO3 + 3 Li = 3 LiNO3 + 2 H2O + NO
NaO + CO2 = Na + CO3 =>
NaO + CO2 = Na + CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Br2 + HClO = HBrO3 + Cl2 + H2O =>
Br2 + 10 HClO = 2 HBrO3 + 5 Cl2 + 4 H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Ca(NO3)2 + NaHCO3 = CaCO3 + NaNO3 + HNO3 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaNO3 + HNO3
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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