| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
HCl + K2SO3 = H2O + SO2 + KCl =>
2 HCl + K2SO3 = H2O + SO2 + 2 KCl
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
NaN3 + KNO3 = K20 + Na2O + N2 =>
120 NaN3 + 20 KNO3 = K20 + 60 Na2O + 190 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
NaN3 + KNO3 = K20 + Na2O + N2 =>
120 NaN3 + 20 KNO3 = K20 + 60 Na2O + 190 N2
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
O2 + C3H3O3 = CO2 + H2O =>
9 O2 + 4 C3H3O3 = 12 CO2 + 6 H2O
NaOH + PbNO3 = NaNO3 + PbOH =>
NaOH + PbNO3 = NaNO3 + PbOH
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SiO3 + H2O + CO2 = H2SiO3 + Na2CO3 =>
Na2SiO3 + H2O + CO2 = H2SiO3 + Na2CO3
NaN3 + KNO3 = K20 + N2 + Na2O =>
120 NaN3 + 20 KNO3 = K20 + 190 N2 + 60 Na2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
AgNO3 + HPO3 = AgPO4 + HNO2 =>
AgNO3 + HPO3 = AgPO4 + HNO2
HGS + CAO = HG + CASO4 + CAS =>
4 HGS + 4 CAO = 4 HG + CASO4 + 3 CAS
HC2H3O2 + O2 = H2O + CO2 =>
HC2H3O2 + 2 O2 = 2 H2O + 2 CO2
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
S + O = SO2 =>
S + 2 O = SO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2 + Cl = HCl2 =>
H2 + 4 Cl = 2 HCl2
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
K2O2 + H2O = KOH + O3 =>
3 K2O2 + 3 H2O = 6 KOH + O3
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/18
Équations équilibrées sur03/28/17
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