| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
C9H14O = H2O + C9H12 =>
C9H14O = H2O + C9H12
Ba3P2 + HCl = BaCl2 + PH3 =>
Ba3P2 + 6 HCl = 3 BaCl2 + 2 PH3
KOH + Cl2 = KClO3 + KCl + H20 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + 3 H20
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Mg(s) + FeSO4(aq) = Fe(s) + MgSO4(aq) =>
Mg(s) + FeSO4(aq) = Fe(s) + MgSO4(aq)
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Cd + HNO3 = Cd(NO3)2 + H2O + NO =>
3 Cd + 8 HNO3 = 3 Cd(NO3)2 + 4 H2O + 2 NO
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO3 + CuO = Cu3P2O6 + H2O =>
2 H3PO3 + 3 CuO = Cu3P2O6 + 3 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
Na + ClH2O = NaCl + H2O =>
Na + ClH2O = NaCl + H2O
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
HAsO4{-2} + Ag{+} = Ag3AsO4 + H{+} =>
HAsO4{-2} + 3 Ag{+} = Ag3AsO4 + H{+}
HNO3 + Mg3(PO4)2 = Mg(NO3)2 + H3PO4 =>
6 HNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 H3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + O2 = CO =>
2 C + O2 = 2 CO
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2 + NaBr = HBr + Na =>
H2 + 2 NaBr = 2 HBr + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br + AlI3 = Al + BrI3 =>
Br + AlI3 = Al + BrI3
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CH3(CH2)18COOH + O2 = CO2 + H2O =>
CH3(CH2)18COOH + 29 O2 = 20 CO2 + 20 H2O
H2O2(l) = O2(g) + H20 =>
10 H2O2(l) = 10 O2(g) + H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
H2 + N2 = NH = Q =>
H2 + N2 = 2 NH
NaOH + (NH4)3Po4 = Na3Po4 + H2O + NH3 =>
3 NaOH + (NH4)3Po4 = Na3Po4 + 3 H2O + 3 NH3
Cd + HNO3 = Cd(NO3)2 + H2O + NO2 =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO2
HS{-} + Ag{+} = Ag2S + H2S =>
2 HS{-} + 2 Ag{+} = Ag2S + H2S
AG + HCl = AGCl + H2 =>
2 AG + 2 HCl = 2 AGCl + H2
P4 + O3 = P4O10 =>
3 P4 + 10 O3 = 3 P4O10
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCrO3 + NaClO = Na2CrO4 + Cl2 =>
2 NaCrO3 + 2 NaClO = 2 Na2CrO4 + Cl2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
FeBr3 + HS = FeBr2 + HBr + S =>
FeBr3 + HS = FeBr2 + HBr + S
C + CaO = CO2 + CaC2 =>
5 C + 2 CaO = CO2 + 2 CaC2
HNO3 + HJ = NO2 + HJO3 + H2O =>
6 HNO3 + HJ = 6 NO2 + HJO3 + 3 H2O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/18
Équations équilibrées sur02/20/17
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