| Équations équilibrées la veille | Équations équilibrées le lendemain |
LaCl2 + CaCO3 = CaCl2 + LaCO3
HJ + CH3J = CH4 + J2 =>
HJ + CH3J = CH4 + J2
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
C2H2O4 + MnO4{-} = Mn{+2} + CO2 + OH{-} + H2O =>
5 C2H2O4 + 2 MnO4{-} = 2 Mn{+2} + 10 CO2 + 6 OH{-} + 2 H2O
SO2Cl2 + HBr = H2S + HCl + Br3 + H2O =>
3 SO2Cl2 + 24 HBr = 3 H2S + 6 HCl + 8 Br3 + 6 H2O
KCl + HI = ClI + KH =>
KCl + HI = ClI + KH
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + NaPbO2 =>
Na3[Cr(OH)6] + 2 NaOH + 3 PbO2 = Na2CrO4 + 4 H2O + 3 NaPbO2
Na2O + HBr = NaHBr + O2 =>
2 Na2O + 4 HBr = 4 NaHBr + O2
C24H6 + O2 = CO2 + H2O =>
2 C24H6 + 51 O2 = 48 CO2 + 6 H2O
HCl + Sn(NO3)4 = SnCl4 + HNO3 =>
4 HCl + Sn(NO3)4 = SnCl4 + 4 HNO3
Cu(OH)2 + Ag2CO3 = Ag(OH) + CuCO3 =>
Cu(OH)2 + Ag2CO3 = 2 Ag(OH) + CuCO3
CH3OH + Cu(OH)2 = Cu + H2O + HCHO =>
CH3OH + Cu(OH)2 = Cu + 2 H2O + HCHO
CaF2 + NaCl + HCl + SiO2 = Na2SiF6 + CaCl2 + H2O =>
3 CaF2 + 2 NaCl + 4 HCl + SiO2 = Na2SiF6 + 3 CaCl2 + 2 H2O
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
Zn + HNO3 = Zn(NO3)2 + NHNO + H2O =>
9 Zn + 22 HNO3 = 9 Zn(NO3)2 + 2 NHNO + 10 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
In(s) + O2(g) = In2O3(s) =>
4 In(s) + 3 O2(g) = 2 In2O3(s)
B + N2 = BN2 =>
B + N2 = BN2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn2O7 = Mn + O2 =>
2 Mn2O7 = 4 Mn + 7 O2
Na(s) + NO2(g) = Na2O(s) + N2(g) =>
8 Na(s) + 2 NO2(g) = 4 Na2O(s) + N2(g)
Na3AlF6 + H2SO4 = Na2SO4 + Al2(SO4)3 + HF =>
2 Na3AlF6 + 6 H2SO4 = 3 Na2SO4 + Al2(SO4)3 + 12 HF
Na2O(s) + SiO2(s) = Na2O3Si(s) =>
Na2O(s) + SiO2(s) = Na2O3Si(s)
Zn + Fe(NO3)2 = Zn(NO3)3 + Fe =>
2 Zn + 3 Fe(NO3)2 = 2 Zn(NO3)3 + 3 Fe
CS2(i) + Cl2 = CCl4(i) + S2Cl2(i) =>
CS2(i) + 3 Cl2 = CCl4(i) + S2Cl2(i)
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Al(OH)3 + C20H14O4 = Al + CO2 + H2O =>
86 Al(OH)3 + 3 C20H14O4 = 86 Al + 60 CO2 + 150 H2O
Fe + CO2 = Fe3(CO2)2 =>
3 Fe + 2 CO2 = Fe3(CO2)2
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
KV(SO4)2*12H2O + KMnO4 = MnSO4 + K2SO4 + (VO2)2SO4 + H2SO4 + H2O =>
10 KV(SO4)2*12H2O + 4 KMnO4 = 4 MnSO4 + 7 K2SO4 + 5(VO2)2SO4 + 4 H2SO4 + 116 H2O
Zn + NO2{-} + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
3 Zn + NO2{-} + 5 OH{-} + 5 H2O = 3 Zn(OH)4{2-} + NH3
MgCl2Na(OH) = Mg(OH)Cl2Na =>
MgCl2Na(OH) = Mg(OH)Cl2Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnSO4 + NH3 = Zn(NH3) + SO4 =>
ZnSO4 + NH3 = Zn(NH3) + SO4
ZnSO4 + (NH4)2SO4 = (NH4)2Zn(SO4)2 =>
ZnSO4 + (NH4)2SO4 = (NH4)2Zn(SO4)2
CuS + H2O2 + HCl = CuCl2 + S0 + H2O =>
CuS + H2O2 + 2 HCl = CuCl2 + S0 + 2 H2O
CaO + HCl = Ca(Cl)2 + H2O =>
CaO + 2 HCl = Ca(Cl)2 + H2O
Ba(HSO3)2 + KOH = Ba(OH)2 + KHSO3 =>
Ba(HSO3)2 + 2 KOH = Ba(OH)2 + 2 KHSO3
Al + KOH + H2(SO4) + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2(SO4) + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
HC2H3O2 + NaHCO3 = CO + H2O + NaCH3CO2 =>
3 HC2H3O2 + 2 NaHCO3 = 4 CO + 4 H2O + 2 NaCH3CO2
Na(OH) + Mg(NO3)2 = Na(NO3) + Mg(OH)2 =>
2 Na(OH) + Mg(NO3)2 = 2 Na(NO3) + Mg(OH)2
KI(s) + Cl2(g) = Cl2I(s) + K(s) =>
KI(s) + Cl2(g) = Cl2I(s) + K(s)
(NH4CNO) = (NH2)2CO =>
(NH4CNO) = (NH2)2CO
Ba(NO3)2 + ZrO(NO3)2 + H2O = BaZrO3 + HNO3 =>
Ba(NO3)2 + ZrO(NO3)2 + 2 H2O = BaZrO3 + 4 HNO3
CuSO4 + KOH + Br2 = KCuO2 + H2O + KBr + K2SO4 =>
2 CuSO4 + 8 KOH + Br2 = 2 KCuO2 + 4 H2O + 2 KBr + 2 K2SO4
NaC2H3O2 + Ag(NO3) = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + Ag(NO3) = NaNO3 + AgC2H3O2
Cu + Fe = FeCu =>
Cu + Fe = FeCu
Ca(NO3)2(aq) + NaBr(aq) = CaBr2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaBr(aq) = CaBr2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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