| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(NO3)4 + 2 Ni3(PO4)2 = Ba3(PO4)4 + 6 Ni(NO3)2
[Ca(NH3)6] = Ca(NH2)2 + NH3 + H2 =>
[Ca(NH3)6] = Ca(NH2)2 + 4 NH3 + H2
HgO = Hg + O20 =>
20 HgO = 20 Hg + O20
HNO3 + Na2CO = NaNO3 + CO + H2 =>
2 HNO3 + Na2CO = 2 NaNO3 + CO + H2
C6H12Br2 = C6H10Br2H2 =>
C6H12Br2 = C6H10Br2H2
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
Pb(HSO4)4 + Pb(OH)4 = (Pb(OH))2(SO4)3 + H2O =>
3 Pb(HSO4)4 + 5 Pb(OH)4 = 4(Pb(OH))2(SO4)3 + 12 H2O
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + (NH4)NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2(NH4)NO3(aq)
CuCl2(aq) + KI(aq) = CuI(s) + I2(s) + KCl(aq) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(s) + I2(s) + 4 KCl(aq)
BaCl2 + AgN3 = BaAg + Cl2N3 =>
BaCl2 + AgN3 = BaAg + Cl2N3
(NH4)2CO3 + HNO3 = (NH4)2NO3 + HCO3 =>
(NH4)2CO3 + HNO3 = (NH4)2NO3 + HCO3
SO2 + O = SO3 =>
SO2 + O = SO3
CaCO3 + HCl*H2O = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl*H2O = CO2 + CaCl2 + 3 H2O
SnO2 + NaCN = Sn + NaOCN =>
SnO2 + 2 NaCN = Sn + 2 NaOCN
Ni(NO3)2 + K4Fe(CN)6 = Ni(CN)6 + K4Fe(NO3)2 =>
Ni(NO3)2 + K4Fe(CN)6 = Ni(CN)6 + K4Fe(NO3)2
HCl*5H2O + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl*5H2O + CaCO3 = CaCl2 + 11 H2O + CO2
Co(OH)2 + NH4OH = (Co(NH3)4)(OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = (Co(NH3)4)(OH)2 + 4 H2O
Pb(s) + ZnSO4(aq) = PbSO4 + Zn =>
Pb(s) + ZnSO4(aq) = PbSO4 + Zn
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C5H12 + Br2 = C5H11 + HBr =>
2 C5H12 + Br2 = 2 C5H11 + 2 HBr
K2PO4 + Fe = PO4 + Fe2K2 =>
K2PO4 + 2 Fe = PO4 + Fe2K2
S2O4{2-} + O2 + OH{-} = SO3{2-} + H2O =>
2 S2O4{2-} + O2 + 4 OH{-} = 4 SO3{2-} + 2 H2O
Cr(OH)3 + Br2 + KOH = KCrO4 + HBr =>
Cr(OH)3 + 2 Br2 + KOH = KCrO4 + 4 HBr
Fe + [Fe(CN)6] = Fe[Fe(CN)6]3 =>
Fe + 3[Fe(CN)6] = Fe[Fe(CN)6]3
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
Na3 + Cl4 = NaCl4 =>
Na3 + 3 Cl4 = 3 NaCl4
CoOH2 + HNO3 = CoNO3 + H3O =>
CoOH2 + HNO3 = CoNO3 + H3O
Hg + HNO3 = Hg2(NO6)2 + NO + H2O =>
6 Hg + 20 HNO3 = 3 Hg2(NO6)2 + 14 NO + 10 H2O
HCl + Na(CH3COO) = CH3COOH + NaCl =>
HCl + Na(CH3COO) = CH3COOH + NaCl
BaCl2 + NaCrO4 = NaCl2 + BaCrO4 =>
BaCl2 + NaCrO4 = NaCl2 + BaCrO4
CuCl2 + ZnSO4 = CuSO4 + ZnCl2 =>
CuCl2 + ZnSO4 = CuSO4 + ZnCl2
Hg + Fe{3+} = Fe{2+} + Hg2{2+} =>
2 Hg + 2 Fe{3+} = 2 Fe{2+} + Hg2{2+}
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
NiO2 + K = Ni + K2O =>
NiO2 + 4 K = Ni + 2 K2O
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O
Er2O3 + HNO3 = Er(NO3)3 + H2O =>
Er2O3 + 6 HNO3 = 2 Er(NO3)3 + 3 H2O
[Ca(NH3)6] = Ca(NH2)2 + NH3 + H2 =>
[Ca(NH3)6] = Ca(NH2)2 + 4 NH3 + H2
IO3{-} + NO2 + H2O = NO3{-} + H{+} + I2 =>
2 IO3{-} + 10 NO2 + 4 H2O = 10 NO3{-} + 8 H{+} + I2
FeO + NHO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 NHO3 = 3 Fe(NO3)3 + NO + 5 H2O
NaCl + Ba(NO3)2 = Na(NO3) + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 Na(NO3) + BaCl2
KAl(SO4)2 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 + K2SO4 =>
2 KAl(SO4)2 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4 + K2SO4
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C3H70H + K2Cr2O7 + HCl = C2H5COH + CrCl3 + H2O + KCl =>
6 C3H70H + 67 K2Cr2O7 + 536 HCl = 6 C2H5COH + 134 CrCl3 + 463 H2O + 134 KCl
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
Hg2{2+} + HCl = HgCl + H{+} =>
Hg2{2+} + 2 HCl = 2 HgCl + 2 H{+}
KCr(SO4)2(H2O)12 + KSCN = K3Cr(SCN)6 + K2SO4 + H2O =>
KCr(SO4)2(H2O)12 + 6 KSCN = K3Cr(SCN)6 + 2 K2SO4 + 12 H2O
{-} + [N(CH3)4]I3 + AgNO3 = AgI + [N(CH3)4]{+} + NO3{-} =>
2e + [N(CH3)4]I3 + 3 AgNO3 = 3 AgI + [N(CH3)4]{+} + 3 NO3{-}
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
potassiumchlorate = oxygen + KClO2 =>
2 KClO3 = O2 + 2 KClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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