| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + H2C2O4 = SO2 + 2 CO2 + H2O
KJ + Br2 = BrJ + K =>
2 KJ + Br2 = 2 BrJ + 2 K
NaNO3 + KI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO3 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
SiO2 + H2NO3 = SiNO3 + HO =>
SiO2 + H2NO3 = SiNO3 + 2 HO
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C1225OH + O2 = CO2 + H2O =>
4 C1225OH + 4899 O2 = 4900 CO2 + 2 H2O
Br2 + NH3 + H2O = NH4Br + NH4BrO =>
Br2 + 2 NH3 + H2O = NH4Br + NH4BrO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + O2 = NO + H2O(unbalanced) =>
4 NH3 + 5 O2 = 4 NO + 6 H2O(unbalanced)
CH3CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
6 CH3CH3CH(OH)CH3 + 11 CuO = 8 CH3COCH3 + 11 Cu + 9 H2O
CaH2 + HNO3 = H2 + Ca(NO3)2 =>
CaH2 + 2 HNO3 = 2 H2 + Ca(NO3)2
H2SNCl6 + H2S = SNS2 + HCl =>
H2SNCl6 + 2 H2S = SNS2 + 6 HCl
Tl + O2 = TlO2 =>
Tl + O2 = TlO2
Al + CO3 = Al2(CO3) =>
2 Al + CO3 = Al2(CO3)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P2O5 + CO = P4 + CO2 =>
2 P2O5 + 10 CO = P4 + 10 CO2
CuF + CaCl = CaF + CuCl =>
CuF + CaCl = CaF + CuCl
AgBr + NH4OH = AgNH4 + BrOH =>
AgBr + NH4OH = AgNH4 + BrOH
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + H2O + NaNO3 =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 6 H2O + 3 NaNO3
SO3 + H2C2O4 = SO2 + CO2 + H2O =>
SO3 + H2C2O4 = SO2 + 2 CO2 + H2O
CuS + Fe = Fe2S + Cu =>
CuS + 2 Fe = Fe2S + Cu
P4O10 + H2O = P4O9 + (H2O)6O =>
P4O10 + 6 H2O = P4O9 + (H2O)6O
C2H5OK + HCl = C2H5OH + KCl =>
C2H5OK + HCl = C2H5OH + KCl
SO3 + H2C2O4 = SO2 + CO2 + H2O =>
SO3 + H2C2O4 = SO2 + 2 CO2 + H2O
Ga + Si = GaSi3 =>
Ga + 3 Si = GaSi3
NaOH + CaCl2 = NaCl + CaClOH =>
NaOH + CaCl2 = NaCl + CaClOH
CaCl3 + Na2CO3 = Cl2CO3 + Na3Ca =>
2 CaCl3 + 3 Na2CO3 = 3 Cl2CO3 + 2 Na3Ca
O2 + C8H8O2 = CO2 + H2O =>
9 O2 + C8H8O2 = 8 CO2 + 4 H2O
SO3 + H2C2O4 = SO2 + CO2 + H2O =>
SO3 + H2C2O4 = SO2 + 2 CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + HNO3 + P = NO + H3PO4 =>
2 H2O + 5 HNO3 + 3 P = 5 NO + 3 H3PO4
MnO4{-} + S2O3{2-} + H30{+} = MnO2 + SO4{2-} + OH{-} =>
95 MnO4{-} + 32 S2O3{2-} + H30{+} = 95 MnO2 + 64 SO4{2-} + 30 OH{-}
CH3CH2CH2NH2 + HBr = CH3CH2CH2Br + NH3 =>
CH3CH2CH2NH2 + HBr = CH3CH2CH2Br + NH3
AsO2 + MnO4 + H2O + H{+} = Mn{2+} + H3AsO4 =>
6 AsO2 + MnO4 + 8 H2O + 2 H{+} = Mn{2+} + 6 H3AsO4
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
SiCl4 + HOH = SiO2 + HCl =>
SiCl4 + 2 HOH = SiO2 + 4 HCl
(NaOH)5 + HCl = NaCl + H2O =>
(NaOH)5 + 5 HCl = 5 NaCl + 5 H2O
CHI3 + AgNO3 = CHI2NO3 + AgI =>
CHI3 + AgNO3 = CHI2NO3 + AgI
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s) =>
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s)
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
Zn + H2SO4 = ZnH2O + SO3 =>
Zn + H2SO4 = ZnH2O + SO3
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H2CaN2 + C2(OH)2 = C2CaN2 + H2O =>
H2CaN2 + C2(OH)2 = C2CaN2 + 2 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C7H8 + H2O2 = C6H5COOH + H2O =>
C7H8 + 3 H2O2 = C6H5COOH + 4 H2O
Au2O3 + Mg = MgO + Au =>
Au2O3 + 3 Mg = 3 MgO + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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