| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + 2 S = K1S2
(Co(H2O)6){2+} + O2 + NH3 + S208{2-} = ((NH3)5Co(O2)Co(NH3)5){5+} + SO4{2-} + H2O =>
828(Co(H2O)6){2+} + 830 O2 + 4140 NH3 + S208{2-} = 414((NH3)5Co(O2)Co(NH3)5){5+} + 208 SO4{2-} + 4968 H2O
CH3Cl + HNO3 = CH3NO3 + HCl =>
CH3Cl + HNO3 = CH3NO3 + HCl
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca(H2PO4)2 + AgNO3 = Ca3(PO4)2 + Ag3PO4 + HNO3 =>
3 Ca(H2PO4)2 + 12 AgNO3 = Ca3(PO4)2 + 4 Ag3PO4 + 12 HNO3
K2Cr2O7 + HCl = KCl + H2 + (Cr2O7)3 =>
3 K2Cr2O7 + 6 HCl = 6 KCl + 3 H2 + (Cr2O7)3
Al(s) + Hg{2+}(aq) = Al{3+}(aq) + Hg(l) =>
2 Al(s) + 3 Hg{2+}(aq) = 2 Al{3+}(aq) + 3 Hg(l)
Fe(OH)2 + H2F2 = FeF2 + H2O =>
Fe(OH)2 + H2F2 = FeF2 + 2 H2O
NH2OH + CuSO4 + NaOH = N2O + Cu2O + NaSO3 + H2O =>
2 NH2OH + 2 CuSO4 + 2 NaOH = N2O + Cu2O + 2 NaSO3 + 4 H2O
K2Cr2O7 + Mg(HCO3)2 = KHCO3 + MgCr2O7 =>
K2Cr2O7 + Mg(HCO3)2 = 2 KHCO3 + MgCr2O7
Mg + Cu(BrO3)2 = Mg(BrO3)2 + Cu =>
Mg + Cu(BrO3)2 = Mg(BrO3)2 + Cu
Pb3O4 + HNO3 = Pb(OH)4 + Pb(NO3)2 =>
Pb3O4 + 4 HNO3 = Pb(OH)4 + 2 Pb(NO3)2
AgNO3 + Na2S = Na(NO3) + Ag + S =>
2 AgNO3 + Na2S = 2 Na(NO3) + 2 Ag + S
AgNO{3} + Na{2}SO{4} = Ag{2}SO{4} + NaNO{3} =>
AgNO{3} + Na{2}SO{4} = Ag{2}SO{4} + NaNO{3}
Mg + Ag2S = MgS + Ag =>
Mg + Ag2S = MgS + 2 Ag
IF5 = I + F =>
IF5 = I + 5 F
C6H10O3 + C2H4O = C8H14O4 =>
C6H10O3 + C2H4O = C8H14O4
K5H3S4O18 + Mg = MgO + H2O + SO2 + K2O =>
2 K5H3S4O18 + 12 Mg = 12 MgO + 3 H2O + 8 SO2 + 5 K2O
H2(g) + Cl(g) = HCl(g) =>
H2(g) + 2 Cl(g) = 2 HCl(g)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
H2S = H + S =>
H2S = 2 H + S
Al(NO3)3 + Na2SO3 = Na2NO3 + Al(SO3)3 =>
Al(NO3)3 + 3 Na2SO3 = 3 Na2NO3 + Al(SO3)3
Cyclobutane + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
MnS2 + O2 = MnSO4 + SO2 =>
MnS2 + 3 O2 = MnSO4 + SO2
Na(NO3) + CaCl = Ca(NO3) + NaCl =>
Na(NO3) + CaCl = Ca(NO3) + NaCl
H{+} + Cr2O7{-2} + CH3OH = H2O + Cr{3+} + H2CO2 =>
16 H{+} + 2 Cr2O7{-2} + 3 CH3OH = 11 H2O + 4 Cr{3+} + 3 H2CO2
Mn + Cd(CH3COO)2 = Mn(CH3COO)4 + Cd =>
Mn + 2 Cd(CH3COO)2 = Mn(CH3COO)4 + 2 Cd
Na2S2O3 + Fe(NH4)2SO4 + CuSO4 = FeS4O6 + Na2S2O4 + CuO + NH4SO4 =>
5 Na2S2O3 + Fe(NH4)2SO4 + 5 CuSO4 = FeS4O6 + 5 Na2S2O4 + 5 CuO + 2 NH4SO4
CH6N2O3 + C19H32O21 + CH4O = C56H81NO15 + H2O =>
2 CH6N2O3 + 5 C19H32O21 + 127 CH4O = 4 C56H81NO15 + 178 H2O
XC2H5 + O2 = XOH + CO4 + H2O =>
2 XC2H5 + 11 O2 = 2 XOH + 4 CO4 + 4 H2O
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3 =>
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3
AgCl + Na2CO3 = Ag2O + NaCl + CO2 =>
2 AgCl + Na2CO3 = Ag2O + 2 NaCl + CO2
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
H2CO3 + HF = CHFO2 + H2O =>
H2CO3 + HF = CHFO2 + H2O
H2O2 + K2Cr2O7 + H2SO4 = O2 + K2SO4 + H2CrO3 =>
2 H2O2 + 2 K2Cr2O7 + 2 H2SO4 = 3 O2 + 2 K2SO4 + 4 H2CrO3
Xe + Ne = XeNe =>
Xe + Ne = XeNe
K2CrO4(s) + NaOH(aq) + HNO3(aq) = Na2CrO4(aq) + KNO3(aq) + H2O(l) =>
K2CrO4(s) + 2 NaOH(aq) + 2 HNO3(aq) = Na2CrO4(aq) + 2 KNO3(aq) + 2 H2O(l)
Xe + Ne = XeNe =>
Xe + Ne = XeNe
Cu(C2H3O2)2 + Na2CO3 = NaC2H3O2 + CuCO3 =>
Cu(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + CuCO3
NaBr + MnO2 + H2SO4 = Na2SO4 + MnBr + H2O + Br2 =>
8 NaBr + 2 MnO2 + 4 H2SO4 = 4 Na2SO4 + 2 MnBr + 4 H2O + 3 Br2
H2O2 + W = H2O + H2WO4 =>
3 H2O2 + W = 2 H2O + H2WO4
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 MnSO4 + 4 H2O = 5 MnO2 + 3 H2SO4 + 2 KOH
NaBrO + HBr = Br2 + H2O + NaBr =>
NaBrO + 2 HBr = Br2 + H2O + NaBr
C4H10 + O2 = CO2 + H2O(water) =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O(water)
SrCO3 + NaNO3 = Sr(NO3)2 + Na2CO3 =>
SrCO3 + 2 NaNO3 = Sr(NO3)2 + Na2CO3
MgO + KOH = MgK2O2 + H2O =>
MgO + 2 KOH = MgK2O2 + H2O
O2(g) + NH3(g) = NO(g) + H2O(l) =>
5 O2(g) + 4 NH3(g) = 4 NO(g) + 6 H2O(l)
FeCl3 + KOH = Fe(OH)3 + ClK =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 ClK
CuCl2H4O2 = Cu + Cl + O + H =>
CuCl2H4O2 = Cu + 2 Cl + 2 O + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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