| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C16H18 + 25 O2 = 32 CO + 18 H2O
PbCl2 + I2 = PbI + Cl =>
2 PbCl2 + I2 = 2 PbI + 4 Cl
KMnO4 + HCl + NaSO3 = MnCl2 + KCl + NaSO4 + H2O =>
2 KMnO4 + 6 HCl + 5 NaSO3 = 2 MnCl2 + 2 KCl + 5 NaSO4 + 3 H2O
Fe2(SO4)3 + As2O3 + H2O2 + H2O = FeAsO4 + H2SO4 =>
Fe2(SO4)3 + As2O3 + 2 H2O2 + H2O = 2 FeAsO4 + 3 H2SO4
CBrHCl2 + ClF3 = CBr + HCl + Cl2F3 =>
CBrHCl2 + ClF3 = CBr + HCl + Cl2F3
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Na(s) + Cl2(g) = Na2Cl =>
4 Na(s) + Cl2(g) = 2 Na2Cl
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
HBr(aq) + Ca(OH)2(aq) = CaBr2(s) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(s) + 2 H2O(l)
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + CO2 + H2O =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 CO2 + 3 H2O
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
FeCl2 + I2 = FeI3 + FeCl3 =>
6 FeCl2 + 3 I2 = 2 FeI3 + 4 FeCl3
KClO3 + CaCl2 = Ca(ClO3)2 + KCl =>
2 KClO3 + CaCl2 = Ca(ClO3)2 + 2 KCl
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Hg2(NO3)2 + KI = K(NO3)2 + Hg2I =>
Hg2(NO3)2 + KI = K(NO3)2 + Hg2I
C7H9NO + HSO3Cl + C7H7Cl = C14H15NO3S + Cl2 + H2O =>
C7H9NO + HSO3Cl + C7H7Cl = C14H15NO3S + Cl2 + H2O
Fe(NO3) + NH3 + H2O = Fe(OH) + NH4NO3 =>
Fe(NO3) + NH3 + H2O = Fe(OH) + NH4NO3
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HCN + CuSO4 + ICl + H2O + KCl = CuCNS + KIO3 + HCl =>
4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl = 4 CuCNS + 7 KIO3 + 14 HCl
Al(s) + H2O(l) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) = 2 AlOH(aq) + H2(g)
I + O = IO =>
I + O = IO
C8H22N2O3Si + O2 = SiO2 + N2 + H2O + CO2 =>
C8H22N2O3Si + 13 O2 = SiO2 + N2 + 11 H2O + 8 CO2
KaO4 = Ka + O2 =>
KaO4 = Ka + 2 O2
C6H5NH2 + HCl = Cl + NH4 + CH =>
C6H5NH2 + 3 HCl = 3 Cl + NH4 + 6 CH
HF + Co(ClO4) = H(ClO4) + CoF =>
HF + Co(ClO4) = H(ClO4) + CoF
B2Br6 + HNO3 = B(NO3)6 + H2Br =>
B2Br6 + 12 HNO3 = 2 B(NO3)6 + 6 H2Br
Zn + I2 = Zn2I5 =>
4 Zn + 5 I2 = 2 Zn2I5
Al + HClO3 = H2 + Al(ClO3)3 =>
2 Al + 6 HClO3 = 3 H2 + 2 Al(ClO3)3
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Zn + Pb(NO3)2 = Zn2(NO3)2 + Pb =>
2 Zn + Pb(NO3)2 = Zn2(NO3)2 + Pb
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
NaOH + H2S = Na + SO2 + H2O =>
6 NaOH + H2S = 6 Na + SO2 + 4 H2O
KMnO4 + H2SO3 = KSO4 + MnSO4 + H2O =>
KMnO4 + 2 H2SO3 = KSO4 + MnSO4 + 2 H2O
H2SO3 + Be(HCO3)2 = BeSO3 + H2O + CO2 =>
H2SO3 + Be(HCO3)2 = BeSO3 + 2 H2O + 2 CO2
H2SO4 + HI = H2O + H2SO3 + I2 =>
H2SO4 + 2 HI = H2O + H2SO3 + I2
HgNO3(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
2 HgNO3(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
Al + Br2 = AlBr33 =>
2 Al + 33 Br2 = 2 AlBr33
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2O + H2O = NaO + H2 =>
Na2O + H2O = 2 NaO + H2
C4H9COH + K2CrO7 + H2SO4 = C4H9COOH + K2SO4 + Cr(SO4)3 + H2O =>
3 C4H9COH + K2CrO7 + 4 H2SO4 = 3 C4H9COOH + K2SO4 + Cr(SO4)3 + 4 H2O
HCN + NaOH = HOH + NaCN =>
HCN + NaOH = HOH + NaCN
NaOH + H2X = Na2X + H2O =>
2 NaOH + H2X = Na2X + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H(OH)
Zn(s) + H2SO4 = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4 = H2(g) + ZnSO4(aq)
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2 =>
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2
C12H22O11(s) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H6O(l) + 4 CO2(g)
AlCu + HCl = CuCl + Al + H2 =>
2 AlCu + 2 HCl = 2 CuCl + 2 Al + H2
Mg3(PO4)2 + H2O = Mg(OH)2 + P2O5 =>
Mg3(PO4)2 + 3 H2O = 3 Mg(OH)2 + P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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