| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O + CuO = CuBr2 + O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
V2O5 + HCl = VO2{+} + Cl{-} + H2O =>
V2O5 + 2 HCl = 2 VO2{+} + 2 Cl{-} + H2O
AlCl3 + H2O = H2 + Cl3 + Al(OH)3 =>
2 AlCl3 + 6 H2O = 3 H2 + 2 Cl3 + 2 Al(OH)3
NaCoO2 + HCl = CoCl3 + NaCl + H2O =>
NaCoO2 + 4 HCl = CoCl3 + NaCl + 2 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq) =>
NaI(aq) + Hg2(C2H3O2)2(ag) = Hg2I(s) + Na(C2H3O2)2(aq)
[Ni(NH3)6]2 + [Fe(CN)6] + H2O = Ni2[Fe(CN)6] + NH4OH =>
[Ni(NH3)6]2 + [Fe(CN)6] + 12 H2O = Ni2[Fe(CN)6] + 12 NH4OH
F2(g) + H2O(g) = OF2(g) + HF(g) =>
2 F2(g) + H2O(g) = OF2(g) + 2 HF(g)
Cr(NCS)6 + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
Cr(NCS)6 + 93 Ce{4+} + 54 H2O = Cr{3+} + 93 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}
Ca + MgO = CaO2 + Mg2 =>
Ca + 2 MgO = CaO2 + Mg2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HBr + ZnCO3 = HZn + BrCO3 =>
HBr + ZnCO3 = HZn + BrCO3
MgSO4 + NH4OH + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + H2O =>
MgSO4 + 2 NH4OH + NH4Cl + NaH2PO4 = MgNH4PO4 + NaCl + (NH4)2SO4 + 2 H2O
AlBr3 + Cu = Al + CuBr =>
AlBr3 + 3 Cu = Al + 3 CuBr
H2CO3 + NH3 = CO2(NH3) + H2O =>
H2CO3 + NH3 = CO2(NH3) + H2O
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
Na2CrO4 + H2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 2 Cr(OH)3 + 3 S + 4 NaOH
Mg + HCI = MgCI2CH2 =>
Mg + 2 HCI = MgCI2CH2
Fe + CO{2} = Fe{2}O{3} + CO =>
Fe + CO{2} = Fe{2}O{3} + CO
SnCl4 + HCl = HCl4 + SnCl =>
SnCl4 + HCl = HCl4 + SnCl
Fe(OH)3 + HI = FeI2 + I2 + HOH =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 HOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
LiOH + H2O = LiOH2 + OH =>
LiOH + H2O = LiOH2 + OH
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
WO2 = W + O2 =>
WO2 = W + O2
AsCl3(l) + H2O(l) = H3AsO3(aq) + HCl(g) =>
AsCl3(l) + 3 H2O(l) = H3AsO3(aq) + 3 HCl(g)
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + H2O + CO2 = C6H12O6 + HNO3 =>
3 NH3 + 3 H2O + 6 CO2 = C6H12O6 + 3 HNO3
(CH4)5 + O2 = CO2 + H2O =>
(CH4)5 + 10 O2 = 5 CO2 + 10 H2O
C11H12N2O2 + NH3 = C11H15NO2 + N2H4 =>
C11H12N2O2 + 5 NH3 = C11H15NO2 + 3 N2H4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Fe3P2 + O2 = FeO + P =>
2 Fe3P2 + 3 O2 = 6 FeO + 4 P
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
F2(g) + H2O(g) = OF2(g) + HF(g) =>
2 F2(g) + H2O(g) = OF2(g) + 2 HF(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeSO4 + KCIO3 + KOH = K2FeO4 + KCI + K2SO4 + H2O =>
3 FeSO4 + 2 KCIO3 + 12 KOH = 3 K2FeO4 + 2 KCI + 3 K2SO4 + 6 H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS =>
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS
H{+} + Cr{3+} + BiO3{-} = Cr2O7{2-} + Bi{3+} + H2O =>
4 H{+} + 2 Cr{3+} + 3 BiO3{-} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
Ca(NO3)2 + K2(SO4) = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2(SO4) = Ca(SO4) + 2 K(NO3)
BaO + O2 = Ba2O4 =>
2 BaO + O2 = Ba2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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