| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + 2 HCl(aq)
I + O = I3O =>
3 I + O = I3O
CrSO4 + KOH = Cr(OH)2 + K2SO4 =>
CrSO4 + 2 KOH = Cr(OH)2 + K2SO4
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
NH2OH + HCl = NH3OHCl =>
NH2OH + HCl = NH3OHCl
Fe + HCl + *05H2O = FeCl2*4H2O + H2 =>
5 Fe + 10 HCl + 4*05H2O = 5 FeCl2*4H2O + 5 H2
CaCl2(aq) + H2SO4(aq) = CaSO4 + HCl =>
CaCl2(aq) + H2SO4(aq) = CaSO4 + 2 HCl
As2S3 + KNO3 + H2SO4 = K2SO4 + K3AsO4 + NO2 + H2O =>
As2S3 + 28 KNO3 + 8 H2SO4 = 11 K2SO4 + 2 K3AsO4 + 28 NO2 + 8 H2O
Fe{3} + SCN{-} = Fe(SCN){2} =>
Fe{3} + SCN{-} = Fe(SCN){2}
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Fe(NO3)2 + K2CrO4 = FeCrO4 + K2(NO3)2 =>
Fe(NO3)2 + K2CrO4 = FeCrO4 + K2(NO3)2
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + HCl(aq) =>
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + 2 HCl(aq)
LiOH(aq) + VCl3(aq) = LiCl(s) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(s) + V(OH)3(aq)
I + O = I2O =>
2 I + O = I2O
I + O = I2O5 =>
2 I + 5 O = I2O5
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Na2(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na2(CO3) + 2 HC2H3O2 = 2 NaC2H3O2 + H2O + CO2
C2H4Br2 + NaOH = C2H2 + NaBr + H2O =>
C2H4Br2 + 2 NaOH = C2H2 + 2 NaBr + 2 H2O
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + HCl(aq) =>
CaCl2(aq) + H2SO4(aq) = CaSO4(s) + 2 HCl(aq)
CH2ClCOOH + NaOH = NaCH2ClCOO + H2O =>
CH2ClCOOH + NaOH = NaCH2ClCOO + H2O
Fe{2+} + (NH4)2S = FeS + NH4{+} =>
Fe{2+} + (NH4)2S = FeS + 2 NH4{+}
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2 =>
(CH3)4NI3 + AgNO3 = (CH3)4N2O3 + AgI + I2
PbCl2 + H2S = PbS + HCl =>
PbCl2 + H2S = PbS + 2 HCl
ZnO(s) + CO(g) = Zn(s) + CO2(g) =>
ZnO(s) + CO(g) = Zn(s) + CO2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Tc2O7 + KI + HCl = K2[TcCl6] + I2 + KCl + H2O =>
Tc2O7 + 6 KI + 14 HCl = 2 K2[TcCl6] + 3 I2 + 2 KCl + 7 H2O
Cu + C = CuC =>
Cu + C = CuC
I + O = I2O5 =>
2 I + 5 O = I2O5
Al + HNO3 = Al(NO3)2 + NH4NO3 + H2O =>
4 Al + 10 HNO3 = 4 Al(NO3)2 + NH4NO3 + 3 H2O
CaCl2(aq) + H2SO4(aq) = CaSO4 + HCl =>
CaCl2(aq) + H2SO4(aq) = CaSO4 + 2 HCl
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
I + O = I2O =>
2 I + O = I2O
FeCl3 + K3[Fe(CN)6] = KCl + Fe[Fe(CN)6] =>
FeCl3 + K3[Fe(CN)6] = 3 KCl + Fe[Fe(CN)6]
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
Be + As = BeAs =>
Be + As = BeAs
I + O = I3O =>
3 I + O = I3O
Mg2 + FeCl3 = Fe + MgCl2 =>
3 Mg2 + 4 FeCl3 = 4 Fe + 6 MgCl2
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
I + O = I2O7 =>
2 I + 7 O = I2O7
I + O = I2O =>
2 I + O = I2O
CrO3 + H2O = Cr(OH)6 =>
CrO3 + 3 H2O = Cr(OH)6
Cl2 = ClClClClClClClClClClClClClCl389 =>
201 Cl2 = ClClClClClClClClClClClClClCl389
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
I + O = I2O =>
2 I + O = I2O
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
Ni2Cl + O2 = Ni20 + Cl2O5 =>
20 Ni2Cl + 25 O2 = 2 Ni20 + 10 Cl2O5
Cu(NO3)2 + Na2SiO3 = CuSiO3 + NaNO3 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + 2 NaNO3
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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