| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Fe5 + 5 Cl7 = 35 ClFe
HCl + HgS + NO3 = HgCl4 + S + NO + H2O =>
4 HCl + HgS + NO3 = HgCl4 + S + NO + 2 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
PtNH3Br5 = Pt + NH3 + Br =>
PtNH3Br5 = Pt + NH3 + 5 Br
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
Zn = Zn4 =>
4 Zn = Zn4
Cu + AgNO{3+} = Ag + CuNO{3+} =>
Cu + AgNO{3+} = Ag + CuNO{3+}
K8 = K =>
K8 = 8 K
Mg(s) + O2(l) = MgO =>
2 Mg(s) + O2(l) = 2 MgO
Ca(OH)2 + H2SO4 = Ca(SO4) + H2O =>
Ca(OH)2 + H2SO4 = Ca(SO4) + 2 H2O
CH196 + O2 = CO2 + H2O =>
CH196 + 50 O2 = CO2 + 98 H2O
MnO2 + (NH4)2SO4 = NH4O + MnSO4 =>
MnO2 + (NH4)2SO4 = 2 NH4O + MnSO4
Zn(NO3)2*4H2O + NaOH = Zn(OH)2 + NaNO3 + H2O =>
Zn(NO3)2*4H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3 + 4 H2O
BaMnO4 + CO2 = Ba(MnO4)2 + BaCO3 + MnO2 =>
3 BaMnO4 + 2 CO2 = Ba(MnO4)2 + 2 BaCO3 + MnO2
Mg + Zn(OH) = Mg(OH)2 + Zn =>
Mg + 2 Zn(OH) = Mg(OH)2 + 2 Zn
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
UO2 + S2Cl2 = UCl4 + SO2 + S =>
UO2 + 2 S2Cl2 = UCl4 + SO2 + 3 S
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO + H2O =>
3 Fe(CrO2)2 + 16 HNO3 = 3 Fe(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2NaSO4 = PbSO4Na(NO3)2 =>
Pb(NO3)2NaSO4 = PbSO4Na(NO3)2
Na2SO4 + K(NO3) = Na(NO3) + K2SO4 =>
Na2SO4 + 2 K(NO3) = 2 Na(NO3) + K2SO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al + NO2 = Al2O3 + NO =>
2 Al + 3 NO2 = Al2O3 + 3 NO
AgNO3 + CuSO4 = Ag2SO4 + Cu + NO3 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu + 2 NO3
C10H7NO3 + NaOH = C9H8O4 + NaCN =>
C10H7NO3 + NaOH = C9H8O4 + NaCN
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
C2H2H2O = C2H4O =>
C2H2H2O = C2H4O
MnI2 + Zn(CH3COO)2 = Mn(CH3COO)2 + ZnI2 =>
MnI2 + Zn(CH3COO)2 = Mn(CH3COO)2 + ZnI2
CO2(g) + KOH(aq) = K2CO3(aq) + H2O =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O
MgO + HCHO2 = Mg(CHO2)2 + H2O =>
MgO + 2 HCHO2 = Mg(CHO2)2 + H2O
Sn(HCO3)4 = Sn(CO3)2 + H2O + CO2 =>
Sn(HCO3)4 = Sn(CO3)2 + 2 H2O + 2 CO2
CH3CH2OH + H3PO4 = CH3CH2OH3 + HPO4 =>
CH3CH2OH + H3PO4 = CH3CH2OH3 + HPO4
CHCl3Cl2 = CCl4HCl =>
CHCl3Cl2 = CCl4HCl
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
Pb(CH3COO)2 + H2 = Pb + CH3COOH =>
Pb(CH3COO)2 + H2 = Pb + 2 CH3COOH
Mg + HCI = Mg2CI + H2 =>
4 Mg + 2 HCI = 2 Mg2CI + H2
LiOH(aq) + HCN(aq) = LiCN(aq) + H2O(l) =>
LiOH(aq) + HCN(aq) = LiCN(aq) + H2O(l)
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Ti + NaOH + O2 = Na2TiO3 + H2O =>
Ti + 2 NaOH + O2 = Na2TiO3 + H2O
CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + H2O =>
2 CH3COOH(aq) + Sr(OH)2(aq) = Sr(CH3COO)2 + 2 H2O
P4O6 + NaOH = Na2PHO3 + H2O =>
P4O6 + 8 NaOH = 4 Na2PHO3 + 2 H2O
C150H12O6 + O2 = CO2 + H2O =>
C150H12O6 + 150 O2 = 150 CO2 + 6 H2O
Zn + O2 = Zn(O)2 =>
Zn + O2 = Zn(O)2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
ZnOBa(OH)2 = BaZnO2H2O =>
ZnOBa(OH)2 = BaZnO2H2O
FeCl3 + KI = I2 + Fe + KCl =>
2 FeCl3 + 6 KI = 3 I2 + 2 Fe + 6 KCl
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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