| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KBiO3 + Cr2(SO4)3 + 5 H2SO4 = K2Cr2O7 + 2 KSO4 + 2 Bi2(SO4)3 + 5 H2O
Br2 + CHCl3 + C6H10 = H10Cl3 + C6Br2 =>
32 Br2 + 30 CHCl3 + 27 C6H10 = 30 H10Cl3 + 32 C6Br2
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
CrO4(aq) + Ba(aq) = BaCrO4(aq) =>
CrO4(aq) + Ba(aq) = BaCrO4(aq)
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
AuHCl43H2O + H2O2 = Au + Cl2 + H2O =>
2 AuHCl43H2O + H2O2 = 2 Au + 43 Cl2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
O2 + Cr = O3Cr2 =>
3 O2 + 4 Cr = 2 O3Cr2
H2(g) + CuCl2(aq) = H2Cu(aq) + Cl2(g) =>
H2(g) + CuCl2(aq) = H2Cu(aq) + Cl2(g)
Cu(NO3)2(ac) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl(ac) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(ac) + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + PO + H2O = H3PO4 + NO =>
HNO3 + PO + H2O = H3PO4 + NO
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuClO3 + CsSO4 = Cs2(ClO3)2 + CuSO4 =>
2 CuClO3 + 2 CsSO4 = Cs2(ClO3)2 + 2 CuSO4
KIO3 + HCl = Cl2 + I2 + H2O + KCl =>
2 KIO3 + 12 HCl = 5 Cl2 + I2 + 6 H2O + 2 KCl
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
C2O4 + H2O = H2CO3 =>
C2O4 + 2 H2O = 2 H2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3OH + Cr2O7 = HCOOH + Cr + H2O =>
7 CH3OH + 2 Cr2O7 = 7 HCOOH + 4 Cr + 7 H2O
Sr(NO2)2 + (NH4)(OH) = Sr(OH)2 + (NH4)(NO2) =>
Sr(NO2)2 + 2(NH4)(OH) = Sr(OH)2 + 2(NH4)(NO2)
NaCN + CoPO4 = Na3PO4 + Co(CN)3 =>
3 NaCN + CoPO4 = Na3PO4 + Co(CN)3
(NH4)2S(aq) + FeCl3(aq) = SFe(s) + (NH4)2Cl3(aq) =>
(NH4)2S(aq) + FeCl3(aq) = SFe(s) + (NH4)2Cl3(aq)
BCl3 + F2 = F3Cl2 + B =>
4 BCl3 + 9 F2 = 6 F3Cl2 + 4 B
LiOH + Al(OH)3 = LiAlO2 + H2O =>
LiOH + Al(OH)3 = LiAlO2 + 2 H2O
Zn3(AsO4)2 + K2C4H4O6 = K3(AsO4) + Zn(C4H4O6) =>
Zn3(AsO4)2 + 3 K2C4H4O6 = 2 K3(AsO4) + 3 Zn(C4H4O6)
Fe + Ni2(NO3) = Fe2(NO3) + Ni =>
2 Fe + Ni2(NO3) = Fe2(NO3) + 2 Ni
SCl2 + HgF2 = SF4 + HgCl2 + S2F2 =>
3 SCl2 + 3 HgF2 = SF4 + 3 HgCl2 + S2F2
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
Ag + Cu(NO3)2 = Ag2(NO3)3 + Cu =>
4 Ag + 3 Cu(NO3)2 = 2 Ag2(NO3)3 + 3 Cu
H2PO4(aq) + H2O = H3O + HPO4 =>
H2PO4(aq) + H2O = H3O + HPO4
Fe(s) + HCl(aq) = FeCl2(aq) + H(s)2 =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H(s)2
KI + KIO3 + HCl = I2 + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 3 I2 + 6 KCl + 3 H2O
Mg + C = MgC =>
Mg + C = MgC
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Fe(OH)2 = Fe3O4 + H + H2O =>
3 Fe(OH)2 = Fe3O4 + 2 H + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Ba + Na2O = Na2 + BaO =>
Ba + Na2O = Na2 + BaO
KH(IO3)2 + Ba(OH)2 = KIO3 + H2O + Ba(IO3)2 =>
2 KH(IO3)2 + Ba(OH)2 = 2 KIO3 + 2 H2O + Ba(IO3)2
NaBr(aq) + Mn(NO3)2 = NaNO3 + MnBr2 =>
2 NaBr(aq) + Mn(NO3)2 = 2 NaNO3 + MnBr2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pt(NH3)4Cl4 + H2O = Pt(NH3)4O2 + HCl =>
Pt(NH3)4Cl4 + 2 H2O = Pt(NH3)4O2 + 4 HCl
FeSO4 + Cl2 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeSO4 + Cl2 + Na2SO4 = Fe2(SO4)3 + 2 NaCl
LiOH + Cr(NO3)3 = LiNO3 + Cr(OH)3 =>
3 LiOH + Cr(NO3)3 = 3 LiNO3 + Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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