| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + O2 = 2 Cu2O
CuSNaOH = Cu(OH)NaS =>
CuSNaOH = Cu(OH)NaS
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
HCl + K3SO3 = KCl + H3SO3 =>
3 HCl + K3SO3 = 3 KCl + H3SO3
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
CH3COOH + Fe(OH)2 = HOH + Fe(CH3COO)2 =>
2 CH3COOH + Fe(OH)2 = 2 HOH + Fe(CH3COO)2
Na2SO3 + K2S = Na2S + K2SO3 =>
Na2SO3 + K2S = Na2S + K2SO3
C4H10O2 + Cr2O7{2-} + H{+} = C4H6O4 + Cr{3+} + H2O =>
3 C4H10O2 + 4 Cr2O7{2-} + 32 H{+} = 3 C4H6O4 + 8 Cr{3+} + 22 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CoCl2 + NaNO2 + H2SO4 = Na3[Co(NO2)6] + NaCl + Na2SO4 + NO + H2O =>
CoCl2 + 7 NaNO2 + H2SO4 = Na3[Co(NO2)6] + 2 NaCl + Na2SO4 + NO + H2O
KI + H2SO4 + H2O2 = I2 + H2O + K2SO4 =>
2 KI + H2SO4 + H2O2 = I2 + 2 H2O + K2SO4
H3SbO3 + V(OH)2 = V(H2SbO3)2 + H2O =>
2 H3SbO3 + V(OH)2 = V(H2SbO3)2 + 2 H2O
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
AgCl + Na(NO3) = NaCl + Ag(NO3) =>
AgCl + Na(NO3) = NaCl + Ag(NO3)
KBrO3 + HCl = HBrO3 + KCl =>
KBrO3 + HCl = HBrO3 + KCl
Al(OH)2 + H2S = AlS + H2O =>
Al(OH)2 + H2S = AlS + 2 H2O
[Cu(H2O)4]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
[Cu(H2O)4]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + 4 H2O
H + Se = HSe =>
H + Se = HSe
Li + AlF = LiF + Al =>
Li + AlF = LiF + Al
O5 = O3 =>
3 O5 = 5 O3
C2H4O2 + HCN + H2O = C3H7NO3 =>
C2H4O2 + HCN + H2O = C3H7NO3
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq) =>
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq)
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Cu(NO3)2 + NH4OH + NaOH = Cu(NH3)4(OH)2 + NaNO3 + H2O =>
Cu(NO3)2 + 4 NH4OH + 2 NaOH = Cu(NH3)4(OH)2 + 2 NaNO3 + 4 H2O
Mg(s) + HCl(g) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(g) = MgCl2(aq) + H2(g)
CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br
Mg + CH3OH = Mg(OCH3)2 + H2 =>
Mg + 2 CH3OH = Mg(OCH3)2 + H2
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
GaO3 + Ga = Ga2O =>
GaO3 + 5 Ga = 3 Ga2O
Cu + Al2(SO4)3 = Cu2SO4 + Al =>
6 Cu + Al2(SO4)3 = 3 Cu2SO4 + 2 Al
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
Na2HPO4 + Ba(NO3)2 = Na(NO3)2 + Ba2HPO4 =>
Na2HPO4 + 2 Ba(NO3)2 = 2 Na(NO3)2 + Ba2HPO4
NaCl + SO2 + H2O + O = NaSO4 + HCl =>
2 NaCl + 2 SO2 + H2O + 3 O = 2 NaSO4 + 2 HCl
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
C6H5NH2 + HNO3 = C6H5NO3 + NH3 =>
C6H5NH2 + HNO3 = C6H5NO3 + NH3
C2H5OH + HNO2 = C2H5NO2 + H2O =>
C2H5OH + HNO2 = C2H5NO2 + H2O
Se + Cl2 = SeCl4 =>
Se + 2 Cl2 = SeCl4
HgS + HNO3 + HCl = H2O + HgCl2 + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 4 H2O + 3 HgCl2 + 2 NO + 3 S
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
NaClO + H2O2 = O2 + NaHClO =>
2 NaClO + H2O2 = O2 + 2 NaHClO
Ca02 = Ca0 =>
Ca02 = 2 Ca0
KNO3Mg = MgNO3K =>
KNO3Mg = MgNO3K
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
K2ZnO2 + HNO3 = Zn(NO3)2 + H2O + KNO3 =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 KNO3
NaCH3COO + H2O = NaO + H2CH3COO =>
NaCH3COO + H2O = NaO + H2CH3COO
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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