| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + (NH3) + K =>
2[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8(NH3) + 4 K
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
(C2H5) + O2 = CO2 + H2O =>
4(C2H5) + 13 O2 = 8 CO2 + 10 H2O
MnO(OH)2 + I{-} + H{+} = I2 + Mn{2+} + H2O =>
MnO(OH)2 + 2 I{-} + 4 H{+} = I2 + Mn{2+} + 3 H2O
K2SiO3 + (NH4)2HPO4 = K2HPO4 + (NH4)2SiO3 =>
K2SiO3 + (NH4)2HPO4 = K2HPO4 + (NH4)2SiO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + K2SO3 + HCl = MnO2 + K2SO4 + KCl + H2O =>
2 KMnO4 + 3 K2SO3 + 2 HCl = 2 MnO2 + 3 K2SO4 + 2 KCl + H2O
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
NaCl + H2SO4 = H2 + Na2SO4 + Cl2 =>
2 NaCl + H2SO4 = H2 + Na2SO4 + Cl2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
ZnCO3 + HBr = ZnBr2 + H2O + CO2 =>
ZnCO3 + 2 HBr = ZnBr2 + H2O + CO2
C3H5N3O9(l) = CO2(g) + H2O(g) + O(g) + N(g) =>
2 C3H5N3O9(l) = 6 CO2(g) + 5 H2O(g) + O(g) + 6 N(g)
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
NiCl2 + (NH4)2S = Cl2(NH4)2 + NiS =>
NiCl2 + (NH4)2S = Cl2(NH4)2 + NiS
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cr2O3 + SO3 = Cr2SO3 + O =>
Cr2O3 + SO3 = Cr2SO3 + 3 O
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
pentane + O = carbondioxide + water =>
C5H12 + 16 O = 5 CO2 + 6 H2O
Cd2S2 = CdS =>
Cd2S2 = 2 CdS
KI + Ag + SO4 = KSO4 + AgI =>
KI + Ag + SO4 = KSO4 + AgI
H2C2O4 + KMnO4 = Mn2O3 + CO2 + K2O + H2O =>
4 H2C2O4 + 2 KMnO4 = Mn2O3 + 8 CO2 + K2O + 4 H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Ca + Fl = CaFl2 =>
Ca + 2 Fl = CaFl2
FeCl2(ac) + Cl2(l) = FeCl3(ac) =>
2 FeCl2(ac) + Cl2(l) = 2 FeCl3(ac)
AuCl3 + KOH = Au(OH)3 + KCl =>
AuCl3 + 3 KOH = Au(OH)3 + 3 KCl
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
FeSO4 + AgNO3 + H2O = FeNO + SO4 + HNO4 + Ag =>
FeSO4 + 5 AgNO3 + 2 H2O = FeNO + SO4 + 4 HNO4 + 5 Ag
H2S + Ca(OH)2 = S + Ca + H2O =>
H2S + Ca(OH)2 = S + Ca + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NH4MnO4 = NH3 + HMnO4 =>
NH4MnO4 = NH3 + HMnO4
Mg + SnCl2 = Sn + MgCl2 =>
Mg + SnCl2 = Sn + MgCl2
HBr + H2O = Br2O + H3 =>
6 HBr + 3 H2O = 3 Br2O + 4 H3
(Al(OH))Cl2 + HNO3 = Al(NO3)3 + H2O + HCl =>
(Al(OH))Cl2 + 3 HNO3 = Al(NO3)3 + H2O + 2 HCl
Br2 + KCl = BrK + Cl =>
Br2 + 2 KCl = 2 BrK + 2 Cl
Al4 + O6 = Al4O6 =>
Al4 + O6 = Al4O6
C + O2 = CO2 =>
C + O2 = CO2
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
Na3PO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na3PO4 + 2 HNO3 = 2 NaNO3 + NaH2PO4
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
copper(I)sulfide = Copper + Sulfur =>
Cu2S = 2 Cu + S
PhCl + H2 = PhH + HCl =>
PhCl + H2 = PhH + HCl
Ni + HClO3 = NiClO3 + H2 =>
2 Ni + 2 HClO3 = 2 NiClO3 + H2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4NO3 =>
Al2(SO4)3 + 3(NH4)2S + 3 H2O = 2 Al(OH)3 + 6 H2S + 3 NH4NO3
Na + Hg = Na(Hg) =>
Na + Hg = Na(Hg)
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
K2CrO4 + NO2 + KOH = Cr2O3 + KNO3 + H2O =>
2 K2CrO4 + 6 NO2 + 2 KOH = Cr2O3 + 6 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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