| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H8 = 2 H12
HSbF8 + C = SbF8{-3} + C{+3} + H2 =>
2 HSbF8 + 2 C = 2 SbF8{-3} + 2 C{+3} + H2
CuCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
()FeBr3 + H2SO4 = ()Fe2(SO4)3 + ()HBr =>
2()FeBr3 + 3 H2SO4 = ()Fe2(SO4)3 + 6()HBr
H2O2 + NaBr = Na2O + H2O + Br2 =>
H2O2 + 2 NaBr = Na2O + H2O + Br2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C18H32O2 + H2O = CO2 + e + H{+} =>
C18H32O2 + 34 H2O = 18 CO2 + 100e + 100 H{+}
HIO3 + HI + HCl = HICl2 + H2O =>
HIO3 + 2 HI + 6 HCl = 3 HICl2 + 3 H2O
Eu + H2SO4 = Eu2(SO4)3 + H2 =>
2 Eu + 3 H2SO4 = Eu2(SO4)3 + 3 H2
SrH2(S) + H2O(l) = Sr(OH)2(S) + H2 =>
SrH2(S) + 2 H2O(l) = Sr(OH)2(S) + 2 H2
CuP + HCl + H2O2 = CuCl + H2PO2 + H =>
CuP + HCl + H2O2 = CuCl + H2PO2 + H
SrF2 + H2O = SrO + HF =>
SrF2 + H2O = SrO + 2 HF
CoCO3 + C5H8O2 = Co + CO2 + H2O =>
12 CoCO3 + C5H8O2 = 12 Co + 17 CO2 + 4 H2O
Na5AlO4 + H2O = Na3Al(OH)6 + NaOH =>
Na5AlO4 + 4 H2O = Na3Al(OH)6 + 2 NaOH
Al + Cu(CH3COO)2 = Al(CH3COO)3 + Cu2 =>
4 Al + 6 Cu(CH3COO)2 = 4 Al(CH3COO)3 + 3 Cu2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Se + Ca = CaSe =>
Se + Ca = CaSe
KCIO3 + H2C2O4 = K2CO3 + CIO2 + CO2 + H2O =>
2 KCIO3 + H2C2O4 = K2CO3 + 2 CIO2 + CO2 + H2O
Ca + H2O = H2CaO =>
Ca + H2O = H2CaO
CCH4 = C + H2 =>
CCH4 = 2 C + 2 H2
Mo + HNO3 + HF = H2[MoF8] + NO2 + H2O =>
Mo + 6 HNO3 + 8 HF = H2[MoF8] + 6 NO2 + 6 H2O
Na3PO4 + Al2(SO4)3 = Al2PO4 + Na(SO4) =>
Na3PO4 + Al2(SO4)3 = Al2PO4 + 3 Na(SO4)
NH3 + Br2 = NH4Br2 + N2 =>
8 NH3 + 6 Br2 = 6 NH4Br2 + N2
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
FeCl3 + KI = KCl + FeCl + I2 =>
FeCl3 + 2 KI = 2 KCl + FeCl + I2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ni(OH)2 + Cl2 = Ni2O3 + HCl + O2 =>
4 Ni(OH)2 + 4 Cl2 = 2 Ni2O3 + 8 HCl + O2
MnO4{-} + H{+} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + H{+} + 5 HSO3{-} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
Mn{+2} + PbO2 + H3O{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{+2} + 5 PbO2 + 4 H3O{+} = 2 MnO4{-} + 5 Pb{+2} + 6 H2O
H2SO4 + HNO3 = HSO4 + H2O + NO2 =>
H2SO4 + HNO3 = HSO4 + H2O + NO2
SO2(g) + H2O(l) + O2(g) = H2SO4(s) =>
2 SO2(g) + 2 H2O(l) + O2(g) = 2 H2SO4(s)
Na2(C2O4) + Fe(NO3)3 = Na(NO3) + Fe2(C2O4)3 =>
3 Na2(C2O4) + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2(C2O4)3
Fe(OH)2 + Na3N = Fe3N2 + NaOH =>
3 Fe(OH)2 + 2 Na3N = Fe3N2 + 6 NaOH
Cu(OH)2(s) = CuO + H2O(l) =>
Cu(OH)2(s) = CuO + H2O(l)
Ba(NO3)2 + AgF = BaF2 + AgNO3 =>
Ba(NO3)2 + 2 AgF = BaF2 + 2 AgNO3
CH4 + Cl2 = H2 + CCl4 =>
CH4 + 2 Cl2 = 2 H2 + CCl4
Br{-} + I2 = I{-} + Br =>
2 Br{-} + I2 = 2 I{-} + 2 Br
Ag + Ba = Ag2Ba =>
2 Ag + Ba = Ag2Ba
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2 + NaNO3 =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaNO3
CH3OOH + O2 = CO + H2O =>
2 CH3OOH + O2 = 2 CO + 4 H2O
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+} =>
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+}
Pb + ZnSO4 = Pb(SO4) + Zn =>
Pb + ZnSO4 = Pb(SO4) + Zn
Ba2ClO4 + CsSO4 = CsClO4 + Ba2SO4 =>
Ba2ClO4 + CsSO4 = CsClO4 + Ba2SO4
Cr2 + Cl2 = Cr2Cl =>
2 Cr2 + Cl2 = 2 Cr2Cl
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
Fe + Rd6 = Fe3Rd2 =>
9 Fe + Rd6 = 3 Fe3Rd2
Pb{2+} + H2SO4 = PbSO4 + H{+} =>
Pb{2+} + H2SO4 = PbSO4 + 2 H{+}
K2S + Mg(NO3)2 = MgS + K2(NO3)2 =>
K2S + Mg(NO3)2 = MgS + K2(NO3)2
K2SO3 + SiO2 = K2SiO3 + SO2 =>
K2SO3 + SiO2 = K2SiO3 + SO2
I{-} + OCl{-} = Cl{-} + OI{-}, =>
I{-} + OCl{-} = Cl{-} + OI{-},
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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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