| Équations équilibrées la veille |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MgCO3(s) + HCl(aq) = Mg(Cl)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = Mg(Cl)2(aq) + H2O(l) + CO2(g)
H2NO2 + NH3 = (NH4)NO2 + H2O =>
6 H2NO2 + 4 NH3 = 5(NH4)NO2 + 2 H2O
LiCl + NH4F = LiF + NH4Cl =>
LiCl + NH4F = LiF + NH4Cl
C2H4O(l) + O2(g) = CO2(g)H2O(g) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g)H2O(g)
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
NAlO3 = NAl + O2 =>
2 NAlO3 = 2 NAl + 3 O2
N2 + C2H2 = HCN =>
N2 + C2H2 = 2 HCN
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
NaCl + Mg(NO3)2 = Na2(NO3)2 + MgCl2 =>
2 NaCl + Mg(NO3)2 = Na2(NO3)2 + MgCl2
NaCl + NaOH = Na + Cl(OH)2 =>
NaCl + 2 NaOH = 3 Na + Cl(OH)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CaCO3 + SO2 = CaSO4 + CO =>
CaCO3 + SO2 = CaSO4 + CO
AlO2{-} + HCl = Al{3+} + Cl{-} + H2O =>
AlO2{-} + 4 HCl = Al{3+} + 4 Cl{-} + 2 H2O
C6H5ONa + Br2 = C6H2OHBr3 + HBr + Na =>
2 C6H5ONa + 5 Br2 = 2 C6H2OHBr3 + 4 HBr + 2 Na
Bi2S3 + oxygen = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
C5H12O + Cr2O7{-2} + H{+} = C6H10O2 + H2O + Cr{+3} =>
6 C5H12O + 5 Cr2O7{-2} + 40 H{+} = 5 C6H10O2 + 31 H2O + 10 Cr{+3}
C6H5CH3CH2CH2 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH3CH2CH2 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Fe2O + H = H3O + Fe =>
Fe2O + 3 H = H3O + 2 Fe
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + AlI = MgI2 + Al =>
Mg + 2 AlI = MgI2 + 2 Al
SiCl4 + HOH = H4SiO4 + HCl =>
SiCl4 + 4 HOH = H4SiO4 + 4 HCl
Al + Na2SO4 = AlNa + SO4 =>
2 Al + Na2SO4 = 2 AlNa + SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH2 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2 + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
KNO2 + KJ + H2O = J2 + NO + KOH =>
2 KNO2 + 2 KJ + 2 H2O = J2 + 2 NO + 4 KOH
Fe2O3 + HCOOH = (HCOO)3Fe + H2O =>
Fe2O3 + 6 HCOOH = 2(HCOO)3Fe + 3 H2O
C4H6O6 + Na2S2O3 = C4H4O6Na2 + SO2 + S + H2O =>
C4H6O6 + Na2S2O3 = C4H4O6Na2 + SO2 + S + H2O
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
I{-} + H{+} + MnO4{-} = IO3{-} + MnO2 + H2O =>
I{-} + 2 H{+} + 2 MnO4{-} = IO3{-} + 2 MnO2 + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MnO4 + CH2CH2 + H = CH2(OH)CH2OH + Mn =>
MnO4 + 2 CH2CH2 + 4 H = 2 CH2(OH)CH2OH + Mn
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
BaO + MnO2 + OsO2 = Ba2MnOsO6 =>
2 BaO + MnO2 + OsO2 = Ba2MnOsO6
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cl2 + BeI2 = BeCl2 + I2 =>
Cl2 + BeI2 = BeCl2 + I2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al3 + Na(OH) = Na3AlO3 + H2 =>
2 Al3 + 18 Na(OH) = 6 Na3AlO3 + 9 H2
Al2O3 + NaOH + H2O = Na[Al(H2O)2(OH)4] =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na[Al(H2O)2(OH)4]
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
NaNO2 + KMnO4 + KOH = NaNO4 + K2MnO4 + H2O =>
NaNO2 + 4 KMnO4 + 4 KOH = NaNO4 + 4 K2MnO4 + 2 H2O
Zn(OH)2 + NH3 = Zn(NH3) + OH =>
Zn(OH)2 + NH3 = Zn(NH3) + 2 OH
BaO + MnO2 + OsO2 = Ba2MnOsO6 =>
2 BaO + MnO2 + OsO2 = Ba2MnOsO6
Cl + KI = KCl + I =>
Cl + KI = KCl + I
Co + Cl2 + KOH = Co(OH) + KCl =>
2 Co + Cl2 + 2 KOH = 2 Co(OH) + 2 KCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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