| Équations équilibrées la veille | Équations équilibrées le lendemain |
F + 2 O = FO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
C2 + H2 + O2 = C2H5OH =>
2 C2 + 6 H2 + O2 = 2 C2H5OH
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
Ru + O2 = Ru2O3 =>
4 Ru + 3 O2 = 2 Ru2O3
C20H14O4 + C6H8O7 = C20H14O4C6H8O7 =>
C20H14O4 + C6H8O7 = C20H14O4C6H8O7
CuS + Cr = Cr2S3 + Cu =>
3 CuS + 2 Cr = Cr2S3 + 3 Cu
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
BaSO4Cu(OH)2 = CuSO4Ba(OH)2 =>
BaSO4Cu(OH)2 = CuSO4Ba(OH)2
Na2HBO3 + HCl = NaCl + H3BO3 =>
Na2HBO3 + 2 HCl = 2 NaCl + H3BO3
HNO3 + KCl + O2 = Cl2 + H2O + KNO3 =>
4 HNO3 + 4 KCl + O2 = 2 Cl2 + 2 H2O + 4 KNO3
Bi(ClO3)5 + Na2CO3 = Bi2(CO3)5 + NaClO3 =>
2 Bi(ClO3)5 + 5 Na2CO3 = Bi2(CO3)5 + 10 NaClO3
Zn + H2SO4 + Sb2O3 = ZnSO4 + SbH3 + H2O =>
6 Zn + 6 H2SO4 + Sb2O3 = 6 ZnSO4 + 2 SbH3 + 3 H2O
O2 + Zn + H2SO4 = ZnSO4 + H2O =>
O2 + 2 Zn + 2 H2SO4 = 2 ZnSO4 + 2 H2O
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + Cr2(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 Zn + 7 H2SO4 = 4 ZnSO4 + Cr2(SO4)2 + K2SO4 + 7 H2O
N{5+} + N{3-} = N2 =>
3 N{5+} + 5 N{3-} = 4 N2
Na3AsO4(aq) + MgCl2(aq) = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4(aq) + 3 MgCl2(aq) = Mg3(AsO4)2 + 6 NaCl
Co2O3(s) + H2O(g) = Co(OH)3(s) =>
Co2O3(s) + 3 H2O(g) = 2 Co(OH)3(s)
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
C8H18O = C8H16 + H2O =>
C8H18O = C8H16 + H2O
Pb(NO3)2 + NaIO = NaNO3 + Pb(IO)2 =>
Pb(NO3)2 + 2 NaIO = 2 NaNO3 + Pb(IO)2
Pb + AgClO3 = Pb(ClO3)4 + Ag =>
Pb + 4 AgClO3 = Pb(ClO3)4 + 4 Ag
Al2OH3 + Cl = HCl + Al + H2O =>
Al2OH3 + Cl = HCl + 2 Al + H2O
Ba + H2CO3 = H2 + BaCO3 =>
Ba + H2CO3 = H2 + BaCO3
S3Sb2 + NaOH + N2 + H2O = NaSbO3 + Na2SO4 + NH3 =>
3 S3Sb2 + 24 NaOH + 14 N2 + 30 H2O = 6 NaSbO3 + 9 Na2SO4 + 28 NH3
Cr2O7{-2} + H{+} + H2SO3 = Cr{+3} + HSO4 + H2O =>
Cr2O7{-2} + 8 H{+} + 2 H2SO3 = 2 Cr{+3} + 2 HSO4 + 5 H2O
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
HgCl + Ca(OH)2 = HgO + CaCl2 + H2 =>
2 HgCl + Ca(OH)2 = 2 HgO + CaCl2 + H2
BaCO3 + CH3CH2COOH = Ba(CH3CH2COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3CH2COOH = Ba(CH3CH2COO)2 + H2O + CO2
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl =>
C2H5NH3Cl + NaOH = C2H5NH2 + H2O + NaCl
C3H8 + O3 = CO2 + H2O =>
3 C3H8 + 10 O3 = 9 CO2 + 12 H2O
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
Ca + N2 = Ca(N2)2 =>
Ca + 2 N2 = Ca(N2)2
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
MeO + H2 = Me + H2O =>
MeO + H2 = Me + H2O
KCN + CaO = K2O + Ca(CN)2 =>
2 KCN + CaO = K2O + Ca(CN)2
W + NiSe = Ni + WSe2 =>
W + 2 NiSe = 2 Ni + WSe2
Mg + Pb2O3 = Pb + MgO =>
3 Mg + Pb2O3 = 2 Pb + 3 MgO
Na + H + C + O2 = NaHCO3(s) =>
2 Na + 2 H + 2 C + 3 O2 = 2 NaHCO3(s)
Fe(NO3)2 + HI = FeI2 + HNO3 =>
Fe(NO3)2 + 2 HI = FeI2 + 2 HNO3
C2H2 + CuCl + NH4OH = C2Cu2 + H2O + NH4Cl =>
C2H2 + 2 CuCl + 2 NH4OH = C2Cu2 + 2 H2O + 2 NH4Cl
S2O3{-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
2 S2O3{-} + 7 Cl2 + 10 H2O = 4 SO4{2-} + 14 Cl{-} + 20 H{+}
AgC2H3O2 + NaPO4 = AgPO4 + NaC2H3O2 =>
AgC2H3O2 + NaPO4 = AgPO4 + NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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