| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 30 HPO3 = 8 Al(PO3)3 + 3 P2O + 15 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
K2Cr2O7 + HBr = Br2 + CrBr3 + KBr + H2O =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 2 KBr + 7 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
C555H847N153O170 + O2 = CO2 + H2O + NH3 =>
C555H847N153O170 + 567 O2 = 555 CO2 + 194 H2O + 153 NH3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Al + H2O = Al2O3 + H =>
2 Al + 3 H2O = Al2O3 + 6 H
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
C829H1297N253O231S7 + O2 = CO2 + H2O + NH3 + S =>
C829H1297N253O231S7 + 848 O2 = 829 CO2 + 269 H2O + 253 NH3 + 7 S
AsH3 + O3 = As2O3 + H2O =>
2 AsH3 + 2 O3 = As2O3 + 3 H2O
Cu(ClO3)2 + Mg = Mg(ClO3)2 + Cu =>
Cu(ClO3)2 + Mg = Mg(ClO3)2 + Cu
NO3{-} + Cl{-} + H{+} = Cl2 + NO + H2O =>
2 NO3{-} + 6 Cl{-} + 8 H{+} = 3 Cl2 + 2 NO + 4 H2O
C575H909N171O193S12 + O2 = CO2 + H2O + NH3 + S =>
2 C575H909N171O193S12 + 1155 O2 = 1150 CO2 + 396 H2O + 342 NH3 + 24 S
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
C479H687N127O171S4 + O2 = CO2 + H2O + NH3 + S =>
C479H687N127O171S4 + 470 O2 = 479 CO2 + 153 H2O + 127 NH3 + 4 S
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 8 NO2 + 6 H2O + SO2
Ag3PO4 + H3O = H2O + H3PO4 + Ag =>
Ag3PO4 + 3 H3O = 3 H2O + H3PO4 + 3 Ag
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(OH)2 + AgCl = CaCl + Ag(OH)2 =>
Ca(OH)2 + AgCl = CaCl + Ag(OH)2
ClO2 + HI = HCl + I2 + H2O =>
2 ClO2 + 10 HI = 2 HCl + 5 I2 + 4 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
CuSO4(aq) + KI(s) = CuI(s) + I2(s) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
FeS + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + 9 NO2 + H2SO4 + 5 H2O
C479H687N127O171S4 + O2 = CO2 + H2O + NH3 + S =>
C479H687N127O171S4 + 470 O2 = 479 CO2 + 153 H2O + 127 NH3 + 4 S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
N + H = NH4 =>
N + 4 H = NH4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2O + SO2 = NaO2 + SO =>
Na2O + 3 SO2 = 2 NaO2 + 3 SO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
CuSO4(aq) + NaOH(aq) = Na2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4 + Cu(OH)2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C2H6 + CuO = C2H6O + Cu =>
C2H6 + CuO = C2H6O + Cu
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/14
Équations équilibrées sur03/01/13
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