| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Co(OH)2 = CoCl2 + 2 H2O
Ti[OCH(CH3)2]4 + C2H6O = TiO2 + C4H9OH =>
Ti[OCH(CH3)2]4 + 2 C2H6O = TiO2 + 4 C4H9OH
Br2 + e = Br{-} =>
Br2 + 2e = 2 Br{-}
Zn + HF = Zn(F)2 + H2 =>
Zn + 2 HF = Zn(F)2 + H2
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
HCl + Ba(OH)2 = Ba + ClOH + H2O =>
HCl + Ba(OH)2 = Ba + ClOH + H2O
Cu2(SO4)2 + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu2(SO4)2 + 4 Na(OH) = 2 Cu(OH)2 + 2 Na2(SO4)
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
NaNo3 + H2SO4 = NaHSO4 + HNo3 =>
NaNo3 + H2SO4 = NaHSO4 + HNo3
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
FeCl3 + K2CO3 + H2O = Fe(OH)3 + KCl + CO2 =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KCl + 3 CO2
C2H2O2 = C6H6O6 =>
3 C2H2O2 = C6H6O6
Zn + HAc = Zn(Ac)2 + H2 =>
Zn + 2 HAc = Zn(Ac)2 + H2
C5H6O2 = C10H12O4 =>
2 C5H6O2 = C10H12O4
CaCO3(s) + CH3COOH(aq) = CO2(g) + Ca(CH3COO)2(aq) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = CO2(g) + Ca(CH3COO)2(aq) + H2O(l)
Mg(CHO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(CHO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
H2O + CoSO4 + NaClO4 = Co2SO8 + H2SO4 + Cl2 + Na2SO4 =>
4 H2O + 14 CoSO4 + 6 NaClO4 = 7 Co2SO8 + 4 H2SO4 + 3 Cl2 + 3 Na2SO4
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
Al2(SO4)3 + Ni(CH3COO)2 = Al(CH3COO)3 + NiSO4 =>
Al2(SO4)3 + 3 Ni(CH3COO)2 = 2 Al(CH3COO)3 + 3 NiSO4
NaNo3 + H2SO4 = NaHSO4 + HNo3 =>
NaNo3 + H2SO4 = NaHSO4 + HNo3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Ca1 + N1 = Ca3N2 =>
3 Ca1 + 2 N1 = Ca3N2
C8H5NO2 + C6H7N3O = C6H5N3OC8H5NO1 + H2O =>
C8H5NO2 + C6H7N3O = C6H5N3OC8H5NO1 + H2O
FeCl2 + OH = Fe(HO)2 + Cl2 =>
FeCl2 + 2 OH = Fe(HO)2 + Cl2
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
Al(OH)3 = AlO2 + H2 + H2O =>
2 Al(OH)3 = 2 AlO2 + H2 + 2 H2O
I + Cr{3} = CrI{3} =>
I + Cr{3} = CrI{3}
BiCl3 + NaOH + Br2 = NaBiO3 + NaCl + HBr + H2O =>
BiCl3 + 4 NaOH + Br2 = NaBiO3 + 3 NaCl + 2 HBr + H2O
C2Cl4 + H2O = H{+} + Cl{-} + CO2 + CH4 =>
2 C2Cl4 + 6 H2O = 8 H{+} + 8 Cl{-} + 3 CO2 + CH4
CsOH + H2PO4 = H2O + CsHPO4 =>
CsOH + H2PO4 = H2O + CsHPO4
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
H2SO4 + Mg(C2H3O2)2 = MgSO4 + HC2H3O2 =>
H2SO4 + Mg(C2H3O2)2 = MgSO4 + 2 HC2H3O2
NaNo3 + H2SO4 = NaHSO4 + HNo3 =>
NaNo3 + H2SO4 = NaHSO4 + HNo3
K2CO3 + MgCrO4 = MgCO3 + K2CrO4 =>
K2CO3 + MgCrO4 = MgCO3 + K2CrO4
CrBr6 + Cl = CrCl6 + Br =>
CrBr6 + 6 Cl = CrCl6 + 6 Br
AgF + KCl = Ag24Cl24 + KF =>
24 AgF + 24 KCl = Ag24Cl24 + 24 KF
WO3 + HH2 = W + H2O =>
WO3 + 2 HH2 = W + 3 H2O
Li{+} + Po4{3-} = Li3Po4 =>
3 Li{+} + Po4{3-} = Li3Po4
CH3COONa + H2 = CH4 + NaOH + CO2 =>
2 CH3COONa + 4 H2 = 3 CH4 + 2 NaOH + CO2
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
NaOH + Ni(NO3)2 = Ni(OH) + Na(NO3)2 =>
NaOH + Ni(NO3)2 = Ni(OH) + Na(NO3)2
CuO + K2SO4 = K2O + CuSO4 =>
CuO + K2SO4 = K2O + CuSO4
H2SO4 + Na2S2O3 = S + NaSO2 + H2O =>
H2SO4 + 3 Na2S2O3 = S + 6 NaSO2 + H2O
NaNO2 + NaI2 + H2SO4 = I2 + NaHSO4 + H2O + NO =>
NaNO2 + NaI2 + 2 H2SO4 = I2 + 2 NaHSO4 + H2O + NO
NaNo3 + H2SO4 = NaHSO4 + HNo3 =>
NaNo3 + H2SO4 = NaHSO4 + HNo3
Cu{+} + e(electrolysis) = Cu =>
Cu{+} + e(electrolysis) = Cu
MnO2 + KClO3 + KO2H = KMnO4 + KCl + H2O =>
6 MnO2 + KClO3 + 6 KO2H = 6 KMnO4 + KCl + 3 H2O
CuO + P2O5 = Cu(PO3)2 =>
CuO + P2O5 = Cu(PO3)2
O + Na = NaO3 =>
3 O + Na = NaO3
FeCl3 + H2O2 = HFeCl3 + O2 =>
2 FeCl3 + H2O2 = 2 HFeCl3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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