| Équations équilibrées la veille |
Na + 2 H2SO4 = NaSO4 + 2 H2O + SO2
ICl3 + NaOH = NaI + NaCl + NaIO3 + H2O =>
3 ICl3 + 12 NaOH = NaI + 9 NaCl + 2 NaIO3 + 6 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Bi2O3 + Na2O + O2 = Na3BiO4 =>
Bi2O3 + 3 Na2O + O2 = 2 Na3BiO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C12H22O11 + O2 = CO + H2O =>
C12H22O11 + 6 O2 = 12 CO + 11 H2O
ZnO + Li2CO3 = ZnCO3 + Li2O =>
ZnO + Li2CO3 = ZnCO3 + Li2O
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
K2Cr2O7 + C2H2O4 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4 = 2 K[Cr(C2O4)2(H2O)2] + 3 H2O + 6 CO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Si + N3 = Si3N4 =>
9 Si + 4 N3 = 3 Si3N4
KMnO4 + NaNO2 + H2SO4 = K2SO4 + NaNO4 + MnSO4 + H2O =>
4 KMnO4 + 5 NaNO2 + 6 H2SO4 = 2 K2SO4 + 5 NaNO4 + 4 MnSO4 + 6 H2O
C12H22O11 + H2SO4 = CO2 + H2O + SO2 =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 35 H2O + 24 SO2
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
NH4ClO3 + MgOH = NH4OH + MgClO3 =>
NH4ClO3 + MgOH = NH4OH + MgClO3
Cr(OH)3 + H2O2 = H2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 H2CrO4 + 4 H2O
NaCN(aq) + HCl(aq) = NaCl(aq) + HCN(aq) =>
NaCN(aq) + HCl(aq) = NaCl(aq) + HCN(aq)
CH2O3 = CO2 + H2O =>
CH2O3 = CO2 + H2O
Ga(BrO3)3 + SnO2 = (BrO3)4Sn + Ga2O3 =>
4 Ga(BrO3)3 + 3 SnO2 = 3(BrO3)4Sn + 2 Ga2O3
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
AlCl3 + Mg = MgCl2 + Al =>
2 AlCl3 + 3 Mg = 3 MgCl2 + 2 Al
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
SiO2 + K2SO4 = K2SiO3 + SO3 =>
SiO2 + K2SO4 = K2SiO3 + SO3
CO2 + Be(OH)2 = BeCO3 + H2O =>
CO2 + Be(OH)2 = BeCO3 + H2O
C7H6O2 + C3H5Br = C10H10O2 + HBr =>
C7H6O2 + C3H5Br = C10H10O2 + HBr
NH4Cl(aq) + LiOH(aq) = LiCl + NH3 + H2O =>
NH4Cl(aq) + LiOH(aq) = LiCl + NH3 + H2O
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
C6H5CH2Cl + NH3 = C6H5CH2NH3 + Cl =>
C6H5CH2Cl + NH3 = C6H5CH2NH3 + Cl
K2O + HF = KF + H2O =>
K2O + 2 HF = 2 KF + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe{+3} + I = Fe + I{+4} =>
4 Fe{+3} + 3 I = 4 Fe + 3 I{+4}
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
He + H2 = HeH =>
2 He + H2 = 2 HeH
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + H2O = PH3 + H2PO2{-} + H{+} =>
P4 + 6 H2O = PH3 + 3 H2PO2{-} + 3 H{+}
KI + Br = KBr + I =>
KI + Br = KBr + I
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2 =>
Cu2S + 4 HNO3 = Cu(NO3)2 + CuSO4 + 2 NO + 2 H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H4 + O2 = C3H6O =>
3 C2H4 + O2 = 2 C3H6O
H3VO4 + ClSO4 + H2SO4 = V2O2(SO4)2 + Cl(SO4)3 + H2O =>
4 H3VO4 + ClSO4 + 6 H2SO4 = 2 V2O2(SO4)2 + Cl(SO4)3 + 12 H2O
NaI + MnO2 + HCl = NaCl + MnCl2 + I2 + H2O =>
2 NaI + MnO2 + 4 HCl = 2 NaCl + MnCl2 + I2 + 2 H2O
S2H + O2 = SO2 + H2O =>
4 S2H + 9 O2 = 8 SO2 + 2 H2O
FeS + KClO3 + HCl3 = FeCl + S + KCl + H2O =>
18 FeS + KClO3 + 6 HCl3 = 18 FeCl + 18 S + KCl + 3 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
(NH4)2C2O4 + KMnO4 = K2C2O4 + NH4MnO4 =>
(NH4)2C2O4 + 2 KMnO4 = K2C2O4 + 2 NH4MnO4
S2H + SO2 = S + H2O =>
4 S2H + SO2 = 9 S + 2 H2O
C3H5(NO3)3 = CO2 + N + O + H2O =>
2 C3H5(NO3)3 = 6 CO2 + 6 N + O + 5 H2O
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Équations équilibrées sur01/05/25
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