| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
H3AsO3 + HNO2 = H3AsO4 + NO + H2O =>
H3AsO3 + 2 HNO2 = H3AsO4 + 2 NO + H2O
C7H5KO2 + HCl*H2O = C7H6O2 + KCl*H2O =>
C7H5KO2 + HCl*H2O = C7H6O2 + KCl*H2O
AgNO3(aq) + CaI = AgI + CaNO3 =>
AgNO3(aq) + CaI = AgI + CaNO3
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
PCl3(g) = PCl2(g) + Cl1(g) =>
PCl3(g) = PCl2(g) + Cl1(g)
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(s) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(s) + 3 CaSO4(aq)
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + NaCl + CH3COOH =>
AlCl3 + Na2HPO4 + CH3COONa = AlPO4 + 3 NaCl + CH3COOH
NaO2 + CO2 = NaCO3 + O2 =>
2 NaO2 + 2 CO2 = 2 NaCO3 + O2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Al2(SO4)3 + KOH = KAlO2 + KHSO4 + H2O =>
Al2(SO4)3 + 5 KOH = 2 KAlO2 + 3 KHSO4 + H2O
HNO3 + H2O + Na{+} = H3O{+} + NaNO3 =>
HNO3 + H2O + Na{+} = H3O{+} + NaNO3
Hg(NO2)2 + KI = HgI2 + KNO2 =>
Hg(NO2)2 + 2 KI = HgI2 + 2 KNO2
Li3PO4 + BaS = Li4S2 + Ba3(PO4)2 =>
4 Li3PO4 + 6 BaS = 3 Li4S2 + 2 Ba3(PO4)2
NaOH(s) + H2O(l) = Na(OH)2(aq) + H2(g) =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2(aq) + H2(g)
Zn + AgNO3(aq) = Zn(NO3)2(aq) + Ag =>
Zn + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2O5 + SO2 = SO3 + N2O =>
N2O5 + 4 SO2 = 4 SO3 + N2O
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2(aq) + 2 NaNO3(aq)
CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
NaClO3 + CH3CH2OH + H2SO4 = ClO2 + CO2 + H2O + Na2SO4 =>
12 NaClO3 + CH3CH2OH + 6 H2SO4 = 12 ClO2 + 2 CO2 + 9 H2O + 6 Na2SO4
HBr + Na2SO4 = H2SO4 + NaBr =>
2 HBr + Na2SO4 = H2SO4 + 2 NaBr
NaI + NaIO3 + HCl = I2 + NaCl + H2O =>
5 NaI + NaIO3 + 6 HCl = 3 I2 + 6 NaCl + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cl2 + NH3 + KOH = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KOH = 8 KCl + KNO3 + 6 H2O
Cr(oh)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
Cr(oh)3 + 6 NaOH + 3 NaClO3 = 3 Na2CrO4 + 3 NaCl + 3 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
CH4(g) + Br2(l) = CBr4(s) + HBr(g) =>
CH4(g) + 4 Br2(l) = CBr4(s) + 4 HBr(g)
CeC + H2O = Ce(OH)4 + CH4 =>
CeC + 4 H2O = Ce(OH)4 + CH4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
SC(NH2)2 + H2O = H2S + CO2 + NH3 = S + H2O =>
SC(NH2)2 + 2 H2O = H2S + CO2 + 2 NH3
Cu + K4Fe(CN)6 = Cu(CN) + K + Fe =>
6 Cu + K4Fe(CN)6 = 6 Cu(CN) + 4 K + Fe
F2O3 + CO = F + CO2 =>
F2O3 + 3 CO = 2 F + 3 CO2
(NH4)2 + (CrO4)2 = N2 + Cr3O2 + H2O =>
5(NH4)2 + 3(CrO4)2 = 5 N2 + 2 Cr3O2 + 20 H2O
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
SnCl4(aq) + Al(s) = AlCl3 + Sn =>
3 SnCl4(aq) + 4 Al(s) = 4 AlCl3 + 3 Sn
PbCrO4 + KI + HCl = PbCl + KCl + CrCl3 + I2 + H2O =>
PbCrO4 + 4 KI + 8 HCl = PbCl + 4 KCl + CrCl3 + 2 I2 + 4 H2O
Mg(CO3)2 + CO2 + H2O = Mg + HCO3 =>
Mg(CO3)2 + 2 CO2 + 2 H2O = Mg + 4 HCO3
KOH + Be + H2O = K2[Be(OH)4]H2 =>
2 KOH + Be + 2 H2O = K2[Be(OH)4]H2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
(H3PO4) + K1(OH)1 = K3(PO4)1 + H2O =>
(H3PO4) + 3 K1(OH)1 = K3(PO4)1 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br + I = IBr3 =>
3 Br + I = IBr3
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
(NH4)2 + O2 = (NO)2 + H2O =>
(NH4)2 + 3 O2 = (NO)2 + 4 H2O
AlBr3(aq) + LiOH(aq) = Al(OH)3 + LiBr =>
AlBr3(aq) + 3 LiOH(aq) = Al(OH)3 + 3 LiBr
Fe2(SO4)3*7H2O = Fe(OH)3 + H2SO4 + H2O =>
Fe2(SO4)3*7H2O = 2 Fe(OH)3 + 3 H2SO4 + H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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