| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 O2 + H2 = 2 HNO3
Br + H2 = HBr =>
2 Br + H2 = 2 HBr
K2HPO4 + H{+} = KH2PO4 + K{+} =>
K2HPO4 + H{+} = KH2PO4 + K{+}
P4S6 + MnO4{-} + H{+} = P2O7{4-} + SO4{2-} + Mn{2+} + H2O =>
5 P4S6 + 56 MnO4{-} + 68 H{+} = 10 P2O7{4-} + 30 SO4{2-} + 56 Mn{2+} + 34 H2O
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
C2H3Br + O2 = CO + H2O + Br2 =>
4 C2H3Br + 7 O2 = 8 CO + 6 H2O + 2 Br2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSSO4 + HNO3 + CO2 + H2O =>
22 K4Fe(CN)6 + 122 KMnO4 + 487 H2SO4 = 210 KHSO4 + 11 Fe2(SO4)3 + 122 MnSSO4 + 132 HNO3 + 132 CO2 + 316 H2O
N6 + H2 = NH2 =>
N6 + 6 H2 = 6 NH2
C6H10 + KMnO4 + H2O = C6H8(OH)2 + KOH + MnO2 =>
3 C6H10 + 4 KMnO4 + 2 H2O = 3 C6H8(OH)2 + 4 KOH + 4 MnO2
NH4Cl + BaCl2 = (NH4)2Ba + Cl2 =>
2 NH4Cl + BaCl2 = (NH4)2Ba + 2 Cl2
K2S(aq) + FeCl2(aq) = KCl(aq) + FeS(s) =>
K2S(aq) + FeCl2(aq) = 2 KCl(aq) + FeS(s)
SrCl2 + Na + SO4 = SrSO4 + NaCl =>
SrCl2 + 2 Na + SO4 = SrSO4 + 2 NaCl
K2ZnO2 + HBr = KBr + H2ZnO2 =>
K2ZnO2 + 2 HBr = 2 KBr + H2ZnO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Na + H3Po4 = H2 + Na3Po4 =>
6 Na + 2 H3Po4 = 3 H2 + 2 Na3Po4
Cr + CH3COOH = H2 + Cr(CH3COO)2 =>
Cr + 2 CH3COOH = H2 + Cr(CH3COO)2
AsO4 + Ag = AgAsO4 =>
AsO4 + Ag = AgAsO4
NH3 + Ag(NO3) = NO3 + Ag(NH3) =>
NH3 + Ag(NO3) = NO3 + Ag(NH3)
Fe2O3 + Fe(NO3)3 + (NH4)H2PO4 = Fe2PO5 + (NH4)NO3 + H2O =>
7 Fe2O3 + 2 Fe(NO3)3 + 8(NH4)H2PO4 = 8 Fe2PO5 + 7(NH4)NO3 + 10 H2O
Ga(NH)F = GaN + HF =>
Ga(NH)F = GaN + HF
CO2 + H2O = C11H12O + O2 =>
22 CO2 + 12 H2O = 2 C11H12O + 27 O2
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br2 + CCl4 = BrCl + C =>
2 Br2 + CCl4 = 4 BrCl + C
Fe + S = Fe(ll)S =>
Fe + S = Fe(ll)S
AsO4 + Ag = AgAsO4 =>
AsO4 + Ag = AgAsO4
H2Co3 + Al = Al(Co3)3 + H2 =>
3 H2Co3 + Al = Al(Co3)3 + 3 H2
HgI + O2 = Hg2O + I2 =>
4 HgI + O2 = 2 Hg2O + 2 I2
Cu + H2SO4 = Cu2O4 + H2O + SO2 =>
2 Cu + 4 H2SO4 = Cu2O4 + 4 H2O + 4 SO2
N2H2 = N3H3 =>
3 N2H2 = 2 N3H3
Fe{2+} + H{+} + NO3{2-} = Fe{3+} + NO + H2O =>
2 Fe{2+} + 4 H{+} + NO3{2-} = 2 Fe{3+} + NO + 2 H2O
Cu(NO3)2 + Na2CO3 = NaNO3 + CuCO3 =>
Cu(NO3)2 + Na2CO3 = 2 NaNO3 + CuCO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H6 + H2O = C3H5OH + H2 =>
C3H6 + H2O = C3H5OH + H2
Al2Zn3 + HCl = H2 + ZnCl2 + AlCl3 =>
Al2Zn3 + 12 HCl = 6 H2 + 3 ZnCl2 + 2 AlCl3
CuCO3 + HCl(g) = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl(g) = CuCl2 + H2O + CO2
ClO3{-} + MnO4{-} + H{+} = MnO2 + ClO4{-} + H2O =>
3 ClO3{-} + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 3 ClO4{-} + H2O
KMnO4 + K2C2O4 + H2SO4 = Mn2SO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 6 K2C2O4 + 8 H2SO4 = Mn2SO4 + 7 K2SO4 + 12 CO2 + 8 H2O
iron + copper(ii)sulfate = iron(ii)sulfate + copper =>
Fe + CuSO4 = FeSO4 + Cu
K2S + Pb2(SO2)3 = K2SO4 + Pb2S3 =>
3 K2S + 2 Pb2(SO2)3 = 3 K2SO4 + 2 Pb2S3
C4H10 + O = H2O + C =>
C4H10 + 5 O = 5 H2O + 4 C
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H12O2 + H2O = C2H4O2 + C4H9OH =>
C6H12O2 + H2O = C2H4O2 + C4H9OH
CH3CHCH3Cl + H2O = CH3CHCH3OH + HCl =>
CH3CHCH3Cl + H2O = CH3CHCH3OH + HCl
C1H1 + O2 = CO2 + H2O =>
4 C1H1 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + Al = Al(NO3)2 + NO + H2O =>
8 HNO3 + 3 Al = 3 Al(NO3)2 + 2 NO + 4 H2O
C3H5NN3O9 = N2 + O2 + CO2 + H2O =>
4 C3H5NN3O9 = 8 N2 + O2 + 12 CO2 + 10 H2O
AlCr2 + K = AlK + Cr2 =>
AlCr2 + K = AlK + Cr2
SiO2 + C = CSi + C2O2 =>
SiO2 + 3 C = CSi + C2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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