| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H4ClN + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + KI = K[I(I)2] + NO2 + H2O + KNO3 =>
4 HNO3 + 3 KI = K[I(I)2] + 2 NO2 + 2 H2O + 2 KNO3
C8H7NO3 + Sn + HCl = C8H9NO + SnCl2 + H2O =>
C8H7NO3 + 3 Sn + 6 HCl = C8H9NO + 3 SnCl2 + 2 H2O
Pt + HNO3 + HCl = H2PtCl6 + H2O + N2 =>
5 Pt + 4 HNO3 + 30 HCl = 5 H2PtCl6 + 12 H2O + 2 N2
CaCO3 + HCOOH = H + CaCOOH + CO3 =>
CaCO3 + HCOOH = H + CaCOOH + CO3
KMnO4 + MnSO4 + H2O = H2MnO3 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 5 H2MnO3 + K2SO4 + 2 H2SO4
FeSO4 + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 FeSO4 + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
S + H = H2S =>
S + 2 H = H2S
MGSO4 + HCL = MGCL + HSO4 =>
MGSO4 + HCL = MGCL + HSO4
S + H = H2S =>
S + 2 H = H2S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + H = H2S =>
S + 2 H = H2S
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
AgNO3 + NaF = AgF + NaNO3 =>
AgNO3 + NaF = AgF + NaNO3
Al + NH4ClO4 = Al2O3 + NO + AlCl3 + H20 =>
35 Al + 15 NH4ClO4 = 15 Al2O3 + 15 NO + 5 AlCl3 + 3 H20
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
SbCl3 + Na2CO3 + H2O = Sb2O3 + NaCl + H2CO3 =>
2 SbCl3 + 3 Na2CO3 + 3 H2O = Sb2O3 + 6 NaCl + 3 H2CO3
Aluminum + Oxygen = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
S + H = H2S =>
S + 2 H = H2S
Fe + AgNO3 = Fe(NO3) + Ag =>
Fe + AgNO3 = Fe(NO3) + Ag
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na2B4O7*10H2O + HCl = NaCl + H2B4O7 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + H2B4O7 + 10 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4 + H2O + O2 = H3PO4 =>
P4 + 6 H2O + 5 O2 = 4 H3PO4
H2S = S + H =>
H2S = S + 2 H
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
Zu + HCl = ZuCl2 + H2 =>
Zu + 2 HCl = ZuCl2 + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
KMnO4 + MnSO4 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 4 H2O = 5 MnO2 + 2 KOH + 3 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
SiO2 + O2 = SiO4 =>
SiO2 + O2 = SiO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca2 + O2 = Ca2O2 =>
Ca2 + O2 = Ca2O2
HCl + Na2S2O3 = NaCl + SO2 + S8 + H2O =>
16 HCl + 8 Na2S2O3 = 16 NaCl + 8 SO2 + S8 + 8 H2O
PbO2 + HI = I2 + PbI2 + H2O =>
PbO2 + 4 HI = I2 + PbI2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca2 + O2 = CaO2 =>
Ca2 + 2 O2 = 2 CaO2
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
Ca2 + O2 = Ca2O2 =>
Ca2 + O2 = Ca2O2
O3 = O2 =>
2 O3 = 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/15
Équations équilibrées sur05/11/14
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