| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H8O6 + K2CO3 = 2 KC6H7O6 + CO2 + H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
K3MnO4 + H2SO4 = K2SO4 + MnSO4 + O2 + H2O =>
4 K3MnO4 + 10 H2SO4 = 6 K2SO4 + 4 MnSO4 + 3 O2 + 10 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
HNO3(aq) + K2CO3(s) = KNO3(aq) + H2O + CO2(g) =>
2 HNO3(aq) + K2CO3(s) = 2 KNO3(aq) + H2O + CO2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + PbO = O2 + PbC2 =>
4 CO2 + 2 PbO = 5 O2 + 2 PbC2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe(OH)2 + CaO = Ca(OH)2 + FeO =>
Fe(OH)2 + CaO = Ca(OH)2 + FeO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaAl(OH)4 + HI = NaI + Al(OH)3 + H2O =>
NaAl(OH)4 + HI = NaI + Al(OH)3 + H2O
Na2WO4 + H2SO4 + Zn = WO2(OH) + Na2SO4 + ZnO2 + H2O =>
4 Na2WO4 + 4 H2SO4 + Zn = 4 WO2(OH) + 4 Na2SO4 + ZnO2 + 2 H2O
CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H
Bi(NO3)2 + H2O = Bi(OH)2 + HNO3 =>
Bi(NO3)2 + 2 H2O = Bi(OH)2 + 2 HNO3
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
Mg2SiO4 + H2O = H4SiO4 + Mg(OH)2 =>
Mg2SiO4 + 4 H2O = H4SiO4 + 2 Mg(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi2O5 + H2S = Bi2S5 + H2O =>
Bi2O5 + 5 H2S = Bi2S5 + 5 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
CaCl + NaN = NaCl + CaN =>
CaCl + NaN = NaCl + CaN
LaCl3 + Na2CO3 = La2(CO3)3 + NaCl =>
2 LaCl3 + 3 Na2CO3 = La2(CO3)3 + 6 NaCl
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
C6H22O11 = C2H5OH + H2O + CO2 =>
C6H22O11 = 2 C2H5OH + 5 H2O + 2 CO2
CO + HNO3 = CO2 + NO2 + H2O =>
CO + 2 HNO3 = CO2 + 2 NO2 + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl =>
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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