| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5NO2(l) + 9 O2(g) = 8 CO2(g) + 2 N2(g) + 10 H2O(g)
K2MnO4 + KI + HCl = I + MnCl2 + KCl + H2O =>
K2MnO4 + 4 KI + 8 HCl = 4 I + MnCl2 + 6 KCl + 4 H2O
Fe3P4 + O2 = Fe3O4 + P2O5 =>
Fe3P4 + 7 O2 = Fe3O4 + 2 P2O5
Fe(SCN)3 + KCl + FeCl3 = FeCl2 + (SCN)KCl =>
Fe(SCN)3 + 3 KCl + 2 FeCl3 = 3 FeCl2 + 3(SCN)KCl
C2H6O + O2 = H2O + C2H =>
4 C2H6O + 3 O2 = 10 H2O + 4 C2H
Au{3+} + H2C2O4 = Au + CO2 + H{+} =>
2 Au{3+} + 3 H2C2O4 = 2 Au + 6 CO2 + 6 H{+}
Ba(OH)2 + AlPO4 = Ba3(PO4)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 AlPO4 = Ba3(PO4)2 + 2 Al(OH)3
Na2O + MgO = Na2Mg + O2 =>
Na2O + MgO = Na2Mg + O2
C6H11OH + CuO = C6H10O + Cu + H2O =>
C6H11OH + CuO = C6H10O + Cu + H2O
NaClO3 + NaClO2 + H{+} = ClO2 + H2O + Na{+} =>
NaClO3 + NaClO2 + 2 H{+} = 2 ClO2 + H2O + 2 Na{+}
magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
CuCl2 + KOH = KCu + OHCl2 =>
CuCl2 + KOH = KCu + OHCl2
O2 + Ca3N2 = CaO + N2O =>
2 O2 + Ca3N2 = 3 CaO + N2O
K3PO4(aq) + MgCl(aq) = Mg3(PO4)2 + K2Cl =>
2 K3PO4(aq) + 3 MgCl(aq) = Mg3(PO4)2 + 3 K2Cl
SO2 + CaCl2 = S + CaO + Cl2 =>
SO2 + 2 CaCl2 = S + 2 CaO + 2 Cl2
CuCl2(aq) + NH3(aq) = Cu(NH3)4Cl2(g) =>
CuCl2(aq) + 4 NH3(aq) = Cu(NH3)4Cl2(g)
N2H4 + F2 + OF2 = NF3 + H2O =>
N2H4 + F2 + 2 OF2 = 2 NF3 + 2 H2O
C8H17OH + Ca(OCl)2 = C8H13(O)CH3 + H2O + CaCl2 =>
9 C8H17OH + 8 Ca(OCl)2 = 8 C8H13(O)CH3 + 17 H2O + 8 CaCl2
A11B7 = A7 + B11 =>
77 A11B7 = 121 A7 + 49 B11
CuSO4 + Al2 = Cu + Al2(SO4)3 =>
3 CuSO4 + Al2 = 3 Cu + Al2(SO4)3
Fe + CUSO4 = Fe(SO4) + CU =>
Fe + CUSO4 = Fe(SO4) + CU
Au + NH4Cl + NaNO3 = NH3 + AuCl3 + Na + H2O =>
3 Au + 9 NH4Cl + NaNO3 = 10 NH3 + 3 AuCl3 + Na + 3 H2O
Cu3(OH)2(CO3)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 3 H2SO4 = 3 CuSO4 + 2 CO2 + 4 H2O
MgCa(CO3)2 + HCl = MgCl2 + CaCl2 + CO2 + H2O =>
MgCa(CO3)2 + 4 HCl = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
P2O5 + H2O = H3PO4H2O = H + O2 =>
P2O5 + 5 H2O = 2 H3PO4H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
CaBr2 + Fe2(SO3)3 = FeBr3 + CaSO3 =>
3 CaBr2 + Fe2(SO3)3 = 2 FeBr3 + 3 CaSO3
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2 =>
Na2CO3 + Sr(OH)2 = SrCO3 + Na2(OH)2
FeS2 + H2O + O2 = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 10 H2O + 169 O2 = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
H3PO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
3 H3PO2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H3PO4 + 2 K2SO4 + 8 H2O
NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + NaCl(s) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 NaCl(s)
NaI(aq) + NiCl2(aq) = NaCl(aq) + NiI2(aq) =>
2 NaI(aq) + NiCl2(aq) = 2 NaCl(aq) + NiI2(aq)
MnO4{-} + I{-} + H{+} = I2{-} + H2O + Mn =>
MnO4{-} + 14 I{-} + 8 H{+} = 7 I2{-} + 4 H2O + Mn
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
L2 + KCl + H2O + N2 = HNO + KL + HCl =>
L2 + 2 KCl + 2 H2O + N2 = 2 HNO + 2 KL + 2 HCl
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
AgMnO4 + Be3(PO4)2 = Be(MnO4)2 + Ag3PO4 =>
6 AgMnO4 + Be3(PO4)2 = 3 Be(MnO4)2 + 2 Ag3PO4
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
MnO4{-} + HSO3{-} + H{+} = SO4{-2} + Mn{2+} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 5 SO4{-2} + 2 Mn{2+} + 3 H2O
Cl + LiI = LiCl2 + I2 =>
4 Cl + 2 LiI = 2 LiCl2 + I2
CuO2H2 + C2H4O2 = CuC4H6O4 + H2O =>
CuO2H2 + 2 C2H4O2 = CuC4H6O4 + 2 H2O
KMnO4 + H2SO4 + CH3CH2OH = K2SO4 + MnO2 + H2O + CH3CHO =>
2 KMnO4 + H2SO4 + 3 CH3CH2OH = K2SO4 + 2 MnO2 + 4 H2O + 3 CH3CHO
H2O + CO2 = C7H8 + O6 =>
4 H2O + 7 CO2 = C7H8 + 3 O6
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
N2O3 + HCl = NCl3 + H2O =>
N2O3 + 6 HCl = 2 NCl3 + 3 H2O
Fe + Br2 = Fe(Br2)3 =>
Fe + 3 Br2 = Fe(Br2)3
H2CO3 + Al = Al2(CO3)3 + H2O + CO =>
6 H2CO3 + 2 Al = Al2(CO3)3 + 6 H2O + 3 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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