| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Pb + KNO3 = Pb(NO3) + K =>
Pb + KNO3 = Pb(NO3) + K
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
HNO3 + Sr(OH)2 = H2O + Sr(NO3)2 =>
2 HNO3 + Sr(OH)2 = 2 H2O + Sr(NO3)2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K + HNO3 = K(NO3)2 + NH4NO3 + H2O =>
4 K + 10 HNO3 = 4 K(NO3)2 + NH4NO3 + 3 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
AgNO3 + K2SO4 = KNO3 + Ag2SO4 =>
2 AgNO3 + K2SO4 = 2 KNO3 + Ag2SO4
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
Al2O3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al2O3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Zn(s) + S8(s) = ZnS(s) =>
8 Zn(s) + S8(s) = 8 ZnS(s)
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
LiSO4 + HCl = LiCl + HSO4 =>
LiSO4 + HCl = LiCl + HSO4
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
CAO + C = CAC2 + CO2 =>
2 CAO + 5 C = 2 CAC2 + CO2
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
S + O2 = SO2 =>
S + O2 = SO2
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
Pb(NO3)2 = PbO + NO2 + O =>
Pb(NO3)2 = PbO + 2 NO2 + O
Al + ZnCo3 = Al2(Co3) + Zn =>
2 Al + ZnCo3 = Al2(Co3) + Zn
Cu(NO3)2(aq) + Na2CO3(g) + H2O(l) = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2(aq) + 2 Na2CO3(g) + H2O(l) = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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