| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 12 H2O = 4 Al(OH2)3 + 3 O2
C4H7NaO2 + O2 = CO2 + H2O + NaOH =>
C4H7NaO2 + 5 O2 = 4 CO2 + 3 H2O + NaOH
K2CrO4 + KNO2 + KOH + H2O = KNO3 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 3 KNO3 + 2 K3[Cr(OH)6]
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
NiO + NaOH = Ni(OH) + NaO =>
NiO + NaOH = Ni(OH) + NaO
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
CaI + F2 = CaF2 + I2 =>
2 CaI + 2 F2 = 2 CaF2 + I2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C57H104O6 + CH3OH = C18H34O2 + C3H8O3 =>
32 C57H104O6 + 81 CH3OH = 102 C18H34O2 + 23 C3H8O3
Cr + NaOH = CrOH + Na =>
Cr + NaOH = CrOH + Na
BaCl2 + K2S = BaS + K2Cl2 =>
BaCl2 + K2S = BaS + K2Cl2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH3COOH + NaOHCO3 = CH3COONa + CO2 + H2O =>
5 CH3COOH + 4 NaOHCO3 = 4 CH3COONa + 6 CO2 + 6 H2O
ICl + H2SO4 = HIO3 + HCl + SO2 + H2O =>
ICl + 2 H2SO4 = HIO3 + HCl + 2 SO2 + H2O
K + CuCl2 = KCl + Cu =>
2 K + CuCl2 = 2 KCl + Cu
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cu + N + O2 = Cu(NO3)2 =>
Cu + 2 N + 3 O2 = Cu(NO3)2
SiO2 + C = SiC + CO2 =>
SiO2 + 2 C = SiC + CO2
I2(s) + HNO3(aq) = HIO3(aq) + NO(g) + H2O(l) =>
3 I2(s) + 10 HNO3(aq) = 6 HIO3(aq) + 10 NO(g) + 2 H2O(l)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ga2O3 + NaOH + H2O = Na3[Ga(OH)6] =>
Ga2O3 + 6 NaOH + 3 H2O = 2 Na3[Ga(OH)6]
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Cl2O7(g) + H2O(l) = HClO4 =>
Cl2O7(g) + H2O(l) = 2 HClO4
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
BW3MC2L4 = B + W3 + M + C2 + L4 =>
BW3MC2L4 = B + W3 + M + C2 + L4
H2CO3(s) = H2O(g) + CO2(g) =>
H2CO3(s) = H2O(g) + CO2(g)
NH4Cl + Cu = CuCl2 + NH3 + H2 =>
2 NH4Cl + Cu = CuCl2 + 2 NH3 + H2
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(s)
CH3COOH + HBr = CH3COBr + H2O =>
CH3COOH + HBr = CH3COBr + H2O
H2O2 + FeCl3 = HCl2 + Fe2O3 =>
3 H2O2 + 4 FeCl3 = 6 HCl2 + 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO + H = H2O + H2S =>
H2SO + 2 H = H2O + H2S
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
CuSO4*5H2O + NaI = CuI2 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaI = CuI2 + 5 H2O + Na2SO4
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Hg2SO3 = Hg + SO3 =>
Hg2SO3 = 2 Hg + SO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
FeSO4 + C = FeS + CO2 =>
FeSO4 + 2 C = FeS + 2 CO2
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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