| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 = H4P2O7 + H2O
ClO3{-} + H{+} = ClO2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 4 ClO2 + O2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
HCOONa + H2SO4 = CH2O2 + NaHSO4 =>
HCOONa + H2SO4 = CH2O2 + NaHSO4
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Fe(OH)3 = Fe + H2O + O2 =>
4 Fe(OH)3 = 4 Fe + 6 H2O + 3 O2
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
N2Cl4 + C3H4 = C3Cl4 + N2 + H2 =>
N2Cl4 + C3H4 = C3Cl4 + N2 + 2 H2
Mg + NH3 = Mg(NH3)2 =>
Mg + 2 NH3 = Mg(NH3)2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
SrO + MnO2 + OsO2 = Sr2MnOsO6 =>
2 SrO + MnO2 + OsO2 = Sr2MnOsO6
CuH10CuH10 + O2O2 = Cu2 + H2O =>
2 CuH10CuH10 + 5 O2O2 = 2 Cu2 + 20 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
K + HCl = KCl + H =>
K + HCl = KCl + H
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
Fe + H2 = FeH4 =>
Fe + 2 H2 = FeH4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Na + S = NaS =>
Na + S = NaS
CA(OH)2 + HCl(aq) = CACl2 + H2O(aq) =>
CA(OH)2 + 2 HCl(aq) = CACl2 + 2 H2O(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
MG + CUO = MGO + CU =>
MG + CUO = MGO + CU
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/23/17
Équations équilibrées sur10/23/16
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