| Équations équilibrées la veille |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ba + HNO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
HNO3 + KNO3 = KH + NO3 =>
HNO3 + KNO3 = KH + 2 NO3
Ag2S + HClO4 = H2S + AgClO4 =>
Ag2S + 2 HClO4 = H2S + 2 AgClO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Magnesiumchloride + sodium = sodiumchloride + magnesium =>
MgCl2 + 2 Na = 2 NaCl + Mg
MoF5 = MoF4 + MoF6 =>
2 MoF5 = MoF4 + MoF6
H2S(aq) + NiSO4(aq) = H2SO4(s) + NiS(aq) =>
H2S(aq) + NiSO4(aq) = H2SO4(s) + NiS(aq)
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
HNO3(g) + Li2CO3(aq) = H2O(l) + CO2(g) + LiNO3(aq) =>
2 HNO3(g) + Li2CO3(aq) = H2O(l) + CO2(g) + 2 LiNO3(aq)
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CaC2O4 + H2SO4 + KMnO4 = MnSO4 + CaSO4 + CO2 + K2SO4 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + K2SO4 + 8 H2O
CaS(aq) + Al2(SO4)3(aq) = CaSO4 + Al2S3 =>
3 CaS(aq) + Al2(SO4)3(aq) = 3 CaSO4 + Al2S3
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
CrO4 + H + NaOH = Cr2O7Na + H2O =>
2 CrO4 + 3 H + NaOH = Cr2O7Na + 2 H2O
I2 + HCl + Ni = NiCl2 + HI =>
I2 + 2 HCl + Ni = NiCl2 + 2 HI
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + NH4{+} = Ca{2+} + H2CO3 + NH3 =>
CaCO3 + 2 NH4{+} = Ca{2+} + H2CO3 + 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
Fe{3+} + KI = I2 + Fe{2+} + K{+} =>
2 Fe{3+} + 2 KI = I2 + 2 Fe{2+} + 2 K{+}
CuCl + H2 = Cu + HCl =>
2 CuCl + H2 = 2 Cu + 2 HCl
(P)2 = P =>
(P)2 = 2 P
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
Al2(SO4)3 + KOH = AlOHSO4 + K2SO4 =>
Al2(SO4)3 + 2 KOH = 2 AlOHSO4 + K2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
H{+} + Zn + NO3{-} = Zn{+2} + NO + H2O =>
8 H{+} + 3 Zn + 2 NO3{-} = 3 Zn{+2} + 2 NO + 4 H2O
Pb + HCl = PbCl + H2 =>
2 Pb + 2 HCl = 2 PbCl + H2
HF + Au(OH)3 = AuF3 + H2O =>
3 HF + Au(OH)3 = AuF3 + 3 H2O
CHO2{-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 CHO2{-} + 2 MnO4{-} + 11 H{+} = 5 CO2 + 2 Mn{2+} + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl(aq)
CH2COOHCOHCOOHCH2COOH + (CH3)3NHOH = CH2COOHCOHCOOHCH2COONH(CH3)3 + H2O =>
CH2COOHCOHCOOHCH2COOH + (CH3)3NHOH = CH2COOHCOHCOOHCH2COONH(CH3)3 + H2O
CaCO3 + NH4{+} = Ca{2+} + H2CO3 + NH3 =>
CaCO3 + 2 NH4{+} = Ca{2+} + H2CO3 + 2 NH3
NH4OH + SrSO4 = Sr(OH)2 + (NH4)2SO4 =>
2 NH4OH + SrSO4 = Sr(OH)2 + (NH4)2SO4
HCl + H2SO4 = Cl2 + SO2 + H2O =>
2 HCl + H2SO4 = Cl2 + SO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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Équations équilibrées sur10/22/24
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