| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI + 8 NO2 = 4 NO + 2 Cu(NO3)2 + I2
Mn(OH)2 + KMnO4 = K2MnO4 + MnO2 + H2O =>
2 Mn(OH)2 + 2 KMnO4 = K2MnO4 + 3 MnO2 + 2 H2O
Al + ZNSO4 = Al2(SO4)3 + ZN =>
2 Al + 3 ZNSO4 = Al2(SO4)3 + 3 ZN
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cu(OH)2(s) = CuO(s) + H2O(l) =>
Cu(OH)2(s) = CuO(s) + H2O(l)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H2 + P4 = PH3 =>
6 H2 + P4 = 4 PH3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C3H6 + KMnO4 + H2O = KOH + MnO2 + C3H8O2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C3H8O2
H2S + NaClO2 = S + H2O + NaCl =>
2 H2S + NaClO2 = 2 S + 2 H2O + NaCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3(aq)
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + NaNO3 =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3 + 2 NaNO3
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Na2SO4 + SiO4 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO4 + 3 C = 2 Na2SiO3 + 3 CO2 + 2 SO2
Gd2O3 + TiO2 = Gd2Ti2O7 =>
Gd2O3 + 2 TiO2 = Gd2Ti2O7
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na6(AlO2)6 + HCl = AlCl3 + NaCl + H2O =>
Na6(AlO2)6 + 24 HCl = 6 AlCl3 + 6 NaCl + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H3CI + O2 = CO2 + H2O + HCI =>
2 C2H3CI + 5 O2 = 4 CO2 + 2 H2O + 2 HCI
NH3 + ZnNO3 = Zn(NH3)2 + NO3 =>
2 NH3 + ZnNO3 = Zn(NH3)2 + NO3
AgBrO3 + Br2 + H2O = AgBr + HBrO3 =>
5 AgBrO3 + 3 Br2 + 3 H2O = 5 AgBr + 6 HBrO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
CuS + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 CuS + 8 KMnO4 + 12 H2SO4 = 5 CuSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
C7H6O + O2 = CO2 + H20 =>
10 C7H6O + 65 O2 = 70 CO2 + 3 H20
NH3 + Mg(NO3)2 = Mg(NH3)2 + NO3 =>
2 NH3 + Mg(NO3)2 = Mg(NH3)2 + 2 NO3
hydrogen + oxygen = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
ZnCl2 + Na = NaCl + Zn =>
ZnCl2 + 2 Na = 2 NaCl + Zn
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 K
SB2S5 + HNO3 = H3SBO4 + H2SO4 + NO2 + H20 =>
2 SB2S5 + 48 HNO3 = 4 H3SBO4 + 8 H2SO4 + 48 NO2 + H20
SB2S5 + HNO3 = H3SBO4 + H2SO4 + NO2 + H2O =>
SB2S5 + 34 HNO3 = 2 H3SBO4 + 4 H2SO4 + 34 NO2 + 10 H2O
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
KMnO4 + FeCl2 + HCl = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + MnCl2 + 5 FeCl3 + 4 H2O
Mg + Fe3{+} = Mg2{+} + Fe =>
2 Mg + Fe3{+} = Mg2{+} + 3 Fe
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
Cu + HCl = CuCl5 + H2 =>
2 Cu + 10 HCl = 2 CuCl5 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/26/15
Équations équilibrées sur06/25/14
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