| Équations équilibrées la veille |
6 K + N2 = 2 K3N
CrCl2 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
CrCl2 + 8 KOH + 2 Cl2 = K2CrO4 + 6 KCl + 4 H2O
H2O2 + C6H8O7 = C6H7O7 + H2O =>
H2O2 + 2 C6H8O7 = 2 C6H7O7 + 2 H2O
CrO3 + H2SO4 = Cr + SO4 + H2O =>
CrO3 + 3 H2SO4 = Cr + 3 SO4 + 3 H2O
C2H4 = C4H8 =>
2 C2H4 = C4H8
Li2CO3(s) = Li2OCO2 =>
Li2CO3(s) = Li2OCO2
HBrH2O = HBr*H2O =>
HBrH2O = HBr*H2O
H{+} + MnO4{2-} + HSO3{-} = SO4{2-} + Mn{2+} + H2O =>
2 H{+} + MnO4{2-} + 2 HSO3{-} = 2 SO4{2-} + Mn{2+} + 2 H2O
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(s) + K2SO4(ag) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(ag)
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
Cl2 + NaI + NaOH = NaIO4 + NaCl + H2O =>
4 Cl2 + NaI + 8 NaOH = NaIO4 + 8 NaCl + 4 H2O
KMnO4 + SO2 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
C3H8(g) + O2(g) = CO2(ac) + H2(g) =>
C3H8(g) + 3 O2(g) = 3 CO2(ac) + 4 H2(g)
Sr(NO3)2 + Li2(SO4) = Li2(NO3)2 + Sr(SO4) =>
Sr(NO3)2 + Li2(SO4) = Li2(NO3)2 + Sr(SO4)
H2O + CaCO3 + HCl = CaCl2(H2O)6 + CO2 =>
5 H2O + CaCO3 + 2 HCl = CaCl2(H2O)6 + CO2
AuCl3 + Al = AuAl + Cl =>
AuCl3 + Al = AuAl + 3 Cl
NH4Cl + HgBr = NH4Br + HgCl =>
NH4Cl + HgBr = NH4Br + HgCl
Cu(NO3)2 + Na2SO4 = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 NaNO3
Cu(OH)2 = CuO + (H2O) =>
Cu(OH)2 = CuO + (H2O)
N4 + O2 = N2O2 =>
N4 + 2 O2 = 2 N2O2
K3[Al(C2O4)3] + H2O = K3[Al(C2O4)3]*3H2O =>
K3[Al(C2O4)3] + 3 H2O = K3[Al(C2O4)3]*3H2O
Na2S + HNO3 = NaNO3 + S + H2O + NO =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 3 S + 4 H2O + 2 NO
SiH4 + AgNO3 + H2O = SiO2 + Ag + HNO3 =>
SiH4 + 8 AgNO3 + 2 H2O = SiO2 + 8 Ag + 8 HNO3
NH4F + NaOH + AlO3H3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + AlO3H3 = Na3AlF6 + 6 H3N + 6 H2O
Al2(SO4)3 + K2(CO3) = Al2(CO3) + K2(SO4)3 =>
Al2(SO4)3 + K2(CO3) = Al2(CO3) + K2(SO4)3
NaNO2 + CH3COOH = CH3COONa + H2O + NO2 + NO =>
2 NaNO2 + 2 CH3COOH = 2 CH3COONa + H2O + NO2 + NO
Fe(O) + SO3 = FeSO4 =>
Fe(O) + SO3 = FeSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH2O + NaOCl = HCOOH + NaCl =>
CH2O + NaOCl = HCOOH + NaCl
Pb(C2H3O2) + CuCl2 = PbCl2 + Cu(C2H3O2) =>
Pb(C2H3O2) + CuCl2 = PbCl2 + Cu(C2H3O2)
Na + BaCl = NaCl + Ba =>
Na + BaCl = NaCl + Ba
N2O5 + FeO = NO2 + Fe2O3 =>
N2O5 + 2 FeO = 2 NO2 + Fe2O3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HCl + Cu2 = CuHCl =>
2 HCl + Cu2 = 2 CuHCl
Na2CrO4 + H(PH2O3) + H2SO4 = Na3PO4 + Cr2(SO4)3 + H2O + O2 =>
12 Na2CrO4 + 8 H(PH2O3) + 18 H2SO4 = 8 Na3PO4 + 6 Cr2(SO4)3 + 30 H2O + 5 O2
CH3CH2OH + O2 = C2 + H2O =>
CH3CH2OH + O2 = C2 + 3 H2O
CuBr2 + Au(NO3)3 = AuBr3 + Cu(NO3)2 =>
3 CuBr2 + 2 Au(NO3)3 = 2 AuBr3 + 3 Cu(NO3)2
B8H18 + O2 = B2O3 + H2O =>
2 B8H18 + 21 O2 = 8 B2O3 + 18 H2O
C10H22 + HO2 = CO2 + CH4 =>
5 C10H22 + 18 HO2 = 18 CO2 + 32 CH4
Ni + H2SO2 = Ni2(SO2)3 + H2 =>
2 Ni + 3 H2SO2 = Ni2(SO2)3 + 3 H2
Cr2O2{7-} + Fe2{+} + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O2{7-} + 33 Fe2{+} + 12 H{+} = 2 Cr3{+} + 22 Fe3{+} + 6 H2O
H3O + CO7 = O2 + C6H12O3 =>
8 H3O + 12 CO7 = 43 O2 + 2 C6H12O3
H(g) + Cl2(g) = HCl =>
2 H(g) + Cl2(g) = 2 HCl
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH3C(OH)(CH3)C(OH)(CH3)CH3 + KOH + Mn2O3 =>
4 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 5 H2O = 4 CH3C(OH)(CH3)C(OH)(CH3)CH3 + 2 KOH + Mn2O3
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
H2C4H4O6 + NaOH = Na2C4H4O6 + H2O =>
H2C4H4O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
BeO + H2O + NaOH = Na2[Be(OH)4] =>
BeO + H2O + 2 NaOH = Na2[Be(OH)4]
Mg + BaCl2 = Ba + MgCl =>
2 Mg + BaCl2 = Ba + 2 MgCl
Fe2(SO4)3(aq) + (NH4)2S(aq) = Fe2S3(s) + (NH4)2SO2(aq) =>
Fe2(SO4)3(aq) + 6(NH4)2S(aq) = Fe2S3(s) + 6(NH4)2SO2(aq)
CrSO4 + H2SO4 + H2O2 = Cr2(SO4)3 + H2O =>
2 CrSO4 + H2SO4 + H2O2 = Cr2(SO4)3 + 2 H2O
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Équations équilibrées sur01/08/25
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