| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BP + NaOH + C2H6O2 + CuCl = CuBP + NaCl + CO2 + H2O =>
10 BP + 10 NaOH + C2H6O2 + 10 CuCl = 10 CuBP + 10 NaCl + 2 CO2 + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KHC8H4O + NaOH = KNaC8H4O + H2O =>
KHC8H4O + NaOH = KNaC8H4O + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + MnO4 + H = FeMn + H2O =>
Fe + MnO4 + 8 H = FeMn + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3 + PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3 + 2 PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
NH2 + NaOH = NH{-} + H2O + Na{+} =>
NH2 + NaOH = NH{-} + H2O + Na{+}
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
KI + HNO3 + H2SO4 = NO + I2 + H2O + K2SO4 =>
6 KI + 2 HNO3 + 3 H2SO4 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5CHCHC6H5 + Br2 = C6H5CH(Br)CH(Br)C6H5 =>
C6H5CHCHC6H5 + Br2 = C6H5CH(Br)CH(Br)C6H5
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C5H7O2NH2 + NaOH = C5H7O2NH{-} + H2O + Na{+} =>
C5H7O2NH2 + NaOH = C5H7O2NH{-} + H2O + Na{+}
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/23
Équations équilibrées sur11/21/22
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