| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO3)2 = CaCl2 + 3 O2
Na2SiO3 + HF = NaF + SiO2 + H2O =>
Na2SiO3 + 2 HF = 2 NaF + SiO2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
K + S8 = K2S =>
16 K + S8 = 8 K2S
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ArH{+} + CN = Ar + N2H{+} + C2H{+} =>
2 ArH{+} + 2 CN = 2 Ar + N2H{+} + C2H{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
ArH{+} + CN = Ar + N + C2H{+} =>
ArH{+} + 2 CN = Ar + 2 N + C2H{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
SO2 + MnO4{-} + H2O = SO4{2-} + Mn{2+} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K + MgCl2 = KCl + Mg =>
2 K + MgCl2 = 2 KCl + Mg
K + P4 = K3P =>
12 K + P4 = 4 K3P
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na3(PO4) + AgNO3 = Ag3(PO4) + NaNO3 =>
Na3(PO4) + 3 AgNO3 = Ag3(PO4) + 3 NaNO3
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
BBr3 + K2O = B2O3 + KBr =>
2 BBr3 + 3 K2O = B2O3 + 6 KBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2C2O4 + MnO2 + HCl = MnCl2 + H2O + CO2 =>
H2C2O4 + MnO2 + 2 HCl = MnCl2 + 2 H2O + 2 CO2
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Na2CO3 + CrBr2 = NaBr + CCrO3 =>
Na2CO3 + CrBr2 = 2 NaBr + CCrO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
ArH{+} + CN = Ar + N + C2H{+} =>
ArH{+} + 2 CN = Ar + 2 N + C2H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/21
Équations équilibrées sur10/02/20
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