| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C2H4 + 3 O22 = 22 CO2 + 22 H2O
SO + NO = N2O + SO3 =>
SO + 4 NO = 2 N2O + SO3
C3H2O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H2O2(l) + 5 O2(g) = 6 CO2(g) + 2 H2O(l)
Fe(OH)2 + H4SiO4 = Fe2SiO4 + H2O =>
2 Fe(OH)2 + H4SiO4 = Fe2SiO4 + 4 H2O
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KNO3 + KBr + H2O =>
2 Cr(NO3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KNO3 + 6 KBr + 8 H2O
H2SO4 + HCl = SO2 + Cl + H2O =>
H2SO4 + 2 HCl = SO2 + 2 Cl + 2 H2O
HC1 + ZnCO3 = ZnC1 + H2O + CO2 =>
6 HC1 + 5 ZnCO3 = 5 ZnC1 + 3 H2O + 6 CO2
C3H4 = H3CCCH =>
C3H4 = H3CCCH
Ae + I2 = AeI2 =>
Ae + I2 = AeI2
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Fe(NO3)2 + H2O = Fe(NO3)3 + Fe(OH)3 + NO =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 4 Fe(OH)3 + 3 NO
Ta2O5 + CH3COOH + H2 = Ta(OC2H5)5 + O2 =>
2 Ta2O5 + 20 CH3COOH + 10 H2 = 4 Ta(OC2H5)5 + 15 O2
Ba(NO3)2 + LiSO4 = Li(NO3)2 + BaSO4 =>
Ba(NO3)2 + LiSO4 = Li(NO3)2 + BaSO4
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Propane + HCl = CH3Cl + Ethane =>
C3H8 + HCl = CH3Cl + C2H6
MnO2 + KOH + NaNO3 = NaNO2 + KMnO4 + H2O =>
2 MnO2 + 2 KOH + 3 NaNO3 = 3 NaNO2 + 2 KMnO4 + H2O
Cu3O3 + H2O = Cu3O4H2 =>
Cu3O3 + H2O = Cu3O4H2
Zn(OH)2 + NH3H2O = [Zn(OH)4]{2-} + NH4{+} =>
Zn(OH)2 + 2 NH3H2O = [Zn(OH)4]{2-} + 2 NH4{+}
H3BO3 + Ba(OH)2 = H3(OH)2 + BaBO3 =>
H3BO3 + Ba(OH)2 = H3(OH)2 + BaBO3
C4H8 + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 36 H2SO4 + 24 KMnO4 = 20 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
C8H18O2 + H2O2 = CO2 + H2O =>
C8H18O2 + 23 H2O2 = 8 CO2 + 32 H2O
AlB2 + O2 = Al2O3 + B2O3 =>
4 AlB2 + 9 O2 = 2 Al2O3 + 4 B2O3
H3PO3 + Be(OH)2 = Be2(OH)2PHO3 + H2O =>
H3PO3 + 2 Be(OH)2 = Be2(OH)2PHO3 + 2 H2O
NaCl + S = Na2S + Cl2 =>
2 NaCl + S = Na2S + Cl2
P + FeO = P2O3 + Fe =>
2 P + 3 FeO = P2O3 + 3 Fe
NHClO4 = N2 + Cl2 + O2 + H2O =>
4 NHClO4 = 2 N2 + 2 Cl2 + 7 O2 + 2 H2O
Na3(PO4) + Ca(NO3)2 = Na(NO3) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3(PO4)2
C3H8O + Cu(OH)2 = C3H6O2 + Cu2O + H2O =>
C3H8O + 4 Cu(OH)2 = C3H6O2 + 2 Cu2O + 5 H2O
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl =>
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl
BaO(l) + H2SO4(ac) = BaSO4(s) + H2O(l) =>
BaO(l) + H2SO4(ac) = BaSO4(s) + H2O(l)
CH3(CH2)16CO2H + O2 = CO2 + H2O =>
CH3(CH2)16CO2H + 26 O2 = 18 CO2 + 18 H2O
Cl + P4 = PCl13 =>
52 Cl + P4 = 4 PCl13
Lu2O3 + Sc2O3 + Fe + O = Sc2Lu1Fe3O9 =>
Lu2O3 + 2 Sc2O3 + 6 Fe + 9 O = 2 Sc2Lu1Fe3O9
NO3{-} + S2O3{2-} + H2O = N2 + SO4{2-} + H{+} =>
8 NO3{-} + 5 S2O3{2-} + H2O = 4 N2 + 10 SO4{2-} + 2 H{+}
Au + F = AuF3 =>
Au + 3 F = AuF3
ZnBr2 + H2SO4 + K2Cr2O7 = Br2 + Cr2(SO4)3 + H2O + K2SO4 + ZnSO4 =>
3 ZnBr2 + 7 H2SO4 + K2Cr2O7 = 3 Br2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 ZnSO4
KO2(s) + H2O(l) = KOH(s) + H2O2(s) =>
2 KO2(s) + 4 H2O(l) = 2 KOH(s) + 3 H2O2(s)
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Au + F = AuF3 =>
Au + 3 F = AuF3
Mg + H2O = Mg(OH)2 + H2(c) =>
Mg + 2 H2O = Mg(OH)2 + H2(c)
Au + F = AuF3 =>
Au + 3 F = AuF3
Cu + HNO3 = Cu(NO3)2 + NO + H6O4 =>
2 Cu + 6 HNO3 = 2 Cu(NO3)2 + 2 NO + H6O4
KOH(aq) + AlCl3 = Al(OH)3(aq) + KCl =>
3 KOH(aq) + AlCl3 = Al(OH)3(aq) + 3 KCl
BeO + C + Cl2 = BeCl2 + CO =>
BeO + C + Cl2 = BeCl2 + CO
NH3 + H2KPO4 = (NH4)2KPO4 =>
2 NH3 + H2KPO4 = (NH4)2KPO4
H2OCH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
H2OCH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + 2 H2O(l)
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
Hg(NO3)2 + KCl = HgCl2 + KNO3 =>
Hg(NO3)2 + 2 KCl = HgCl2 + 2 KNO3
NaCl + MnO3 + H2SO4 = Cl2 + MnSO4 + H2O + NaSO4 =>
2 NaCl + MnO3 + 3 H2SO4 = Cl2 + MnSO4 + 3 H2O + 2 NaSO4
Al + K2S = K + Al2S3 =>
2 Al + 3 K2S = 6 K + Al2S3
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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