| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
KCl2 + CH2Cl2 + Br = KCl4 + CH2Br =>
KCl2 + CH2Cl2 + Br = KCl4 + CH2Br
H4(SiO4) + Mg(OH)2 = H(OH) + Mg2(SiO4) =>
H4(SiO4) + 2 Mg(OH)2 = 4 H(OH) + Mg2(SiO4)
AgNO3(aq) + NaBr(aq) = AgBr + NaNO3 =>
AgNO3(aq) + NaBr(aq) = AgBr + NaNO3
C4H8 + H2O = C4H9 + OH =>
C4H8 + H2O = C4H9 + OH
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Li + Be3(PO4)2 = Li3PO4 + Be =>
6 Li + Be3(PO4)2 = 2 Li3PO4 + 3 Be
Mn(OH)2 + O2 = H2O + Mn3O4 =>
6 Mn(OH)2 + O2 = 6 H2O + 2 Mn3O4
Ba + Cu3PO4 = Cu + Ba3(PO4)2 =>
3 Ba + 2 Cu3PO4 = 6 Cu + Ba3(PO4)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ba + Cu3PO4 = Cu + Ba3(PO4)2 =>
3 Ba + 2 Cu3PO4 = 6 Cu + Ba3(PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2(SO4)3 + HOH = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SO4
C8H17COOH + Ca(OH)2 = (C8H17COO)2Ca + H2O =>
2 C8H17COOH + Ca(OH)2 = (C8H17COO)2Ca + 2 H2O
Zn + HF = H2 + ZnF =>
2 Zn + 2 HF = H2 + 2 ZnF
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2CrO7 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO7 + 6 KI + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(b)NH4NO3(s) = N2O(g) + H2O(l) =>
(b)NH4NO3(s) = N2O(g) + 2 H2O(l)
Na3AsO4 + HCl + KI = I2 + H3AsO3 + KCl + H2O + NaCl =>
Na3AsO4 + 5 HCl + 2 KI = I2 + H3AsO3 + 2 KCl + H2O + 3 NaCl
S2O3{2-} + Fe{3+} = Fe{2+} + S4O6{2-} =>
2 S2O3{2-} + 2 Fe{3+} = 2 Fe{2+} + S4O6{2-}
H2 + P = PH3 =>
3 H2 + 2 P = 2 PH3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Mn + I2 = MnI4 =>
Mn + 2 I2 = MnI4
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl =>
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Fe{3+}(aq) + Zn(s) = Fe{2+}(aq) + Zn{2+}(aq) =>
2 Fe{3+}(aq) + Zn(s) = 2 Fe{2+}(aq) + Zn{2+}(aq)
V2O5 + HCl = V2O3 + H2O + Cl2 =>
V2O5 + 4 HCl = V2O3 + 2 H2O + 2 Cl2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + KOH = KFeO2 + H2O =>
Fe2O3 + 2 KOH = 2 KFeO2 + H2O
HNO3 + NH4OH2 = H2O + NH4NO3 =>
10 HNO3 + 8 NH4OH2 = 11 H2O + 9 NH4NO3
C + H2 = CH4 =>
C + 2 H2 = CH4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H4(C10H12N2O8)*2H2O + LiOH*H2O + FeCl3 + NaOH = Li[Fe(C10H12N2O8)] + NaCl + H2O =>
H4(C10H12N2O8)*2H2O + LiOH*H2O + FeCl3 + 3 NaOH = Li[Fe(C10H12N2O8)] + 3 NaCl + 7 H2O
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl =>
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl
IO3{-} + HSO3{-} = HSO4{-} + SO4{-2} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{-2} + H2O + I2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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