| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
KClO4 + NaC7H5O3 = KCl + NaOH + H2O + CO2 =>
7 KClO4 + 2 NaC7H5O3 = 7 KCl + 2 NaOH + 4 H2O + 14 CO2
AlBr3 + Pb(CH3COO)2 = Al(CH3COO)3 + PbBr2 =>
2 AlBr3 + 3 Pb(CH3COO)2 = 2 Al(CH3COO)3 + 3 PbBr2
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Zn + NCl = ZnCl2 + N2 =>
Zn + 2 NCl = ZnCl2 + N2
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
NH4HCO3 + KOH = K2CO3 + NH3 + H2O =>
NH4HCO3 + 2 KOH = K2CO3 + NH3 + 2 H2O
HCl + NH4Br = HBr + NH4Cl =>
HCl + NH4Br = HBr + NH4Cl
CaCO3(s) + Na2SO4(aq) = CaSO4(s) + Na2CO3(aq) =>
CaCO3(s) + Na2SO4(aq) = CaSO4(s) + Na2CO3(aq)
H2O2Cr2O7{2-} + H{+} = Cr{3+} + O2 + H2O =>
H2O2Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 2 O2 + 5 H2O
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
C2O4 + AgNO3 = AgC2O4 + NO3 =>
C2O4 + AgNO3 = AgC2O4 + NO3
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
H3As + Hg(OH)2 = H2O + Hg3As2 =>
2 H3As + 3 Hg(OH)2 = 6 H2O + Hg3As2
KHC8H4O4 + LiOH = KLiC8H4O4 + H2O =>
KHC8H4O4 + LiOH = KLiC8H4O4 + H2O
H2[SiF6] + Mg = Mg[SiF6] + H2 =>
H2[SiF6] + Mg = Mg[SiF6] + H2
K2S + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S + 4 Br2 + 8 KOH = K2SO4 + 8 KBr + 4 H2O
H2SO4 + FeS = Fe2(SO4)3 + SO2 + H2O =>
10 H2SO4 + 2 FeS = Fe2(SO4)3 + 9 SO2 + 10 H2O
HC2H2IO2 + Sr(OH)2 = H2O + SrC2HIO2 =>
HC2H2IO2 + Sr(OH)2 = 2 H2O + SrC2HIO2
MgCl2 + Mg(OH)2 = MgO + HCl =>
MgCl2 + Mg(OH)2 = 2 MgO + 2 HCl
MgO(s) + HI(q) = MgOH + I2 =>
2 MgO(s) + 2 HI(q) = 2 MgOH + I2
Fe(SCN)3 + KNO3 + H3PO4 = Fe(NO3) + H3(SCN)3 + KPO4 =>
Fe(SCN)3 + KNO3 + H3PO4 = Fe(NO3) + H3(SCN)3 + KPO4
AlCl3 + Mg = MgCl3 + Al3 =>
3 AlCl3 + 3 Mg = 3 MgCl3 + Al3
C2H60 + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H60 + 29 K2Cr2O7 + 116 H2SO4 = 3 C2H4O + 29 Cr2(SO4)3 + 29 K2SO4 + 200 H2O
KAl(OH)4 + H2SO3 = Al(OH)3 + K2SO3 + H2O =>
2 KAl(OH)4 + H2SO3 = 2 Al(OH)3 + K2SO3 + 2 H2O
HOCH2COOH + NaCO3 = (HOCH2COO)Na + CO2 + H2O =>
7 HOCH2COOH + 6 NaCO3 = 6(HOCH2COO)Na + 8 CO2 + 5 H2O
CO2 + H2O = CH12O5 + O2 =>
2 CO2 + 12 H2O = 2 CH12O5 + 3 O2
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca{2+} + H{-} = CaH2 =>
Ca{2+} + 2 H{-} = CaH2
Ag(NO3)NaBr2 = Na(NO3)AgBr2 =>
Ag(NO3)NaBr2 = Na(NO3)AgBr2
FeNO3 + NaPO4 = FePO4 + NaNO3 =>
FeNO3 + NaPO4 = FePO4 + NaNO3
Cl2 + CrBr3 = CrCl2 + Br =>
Cl2 + CrBr3 = CrCl2 + 3 Br
AgCH3COO + Al2(SO4)3 = Ag2(SO4) + Al(CH3COO)3 =>
6 AgCH3COO + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al(CH3COO)3
CaCr2O7 + H2SO4 = CaSO4 + Cr2(SO4)3 + H2O + O2 =>
2 CaCr2O7 + 8 H2SO4 = 2 CaSO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Li3[Cr(OH)6] + SO2 = Li2SO3 + Cr(OH)3 + H2O =>
2 Li3[Cr(OH)6] + 3 SO2 = 3 Li2SO3 + 2 Cr(OH)3 + 3 H2O
C3H6 + MnO4{-} + H2O = C3H8O2 + MnO2 + OH{-} =>
3 C3H6 + 2 MnO4{-} + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 OH{-}
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
HNO3 + Cu + H2O = H3O + Cu(NO3)2 =>
2 HNO3 + Cu + 2 H2O = 2 H3O + Cu(NO3)2
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
ZnCl2 + Ce = CeCl3 + Zn =>
3 ZnCl2 + 2 Ce = 2 CeCl3 + 3 Zn
Fe3O4 + HNO3 + H{+} = Fe{+3} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{+3} + NO + 14 H2O
NH4 + S2O8 = (NH4)2SO4 =>
4 NH4 + S2O8 = 2(NH4)2SO4
NH4NO3 + C = CO2 + N2 + H2O =>
2 NH4NO3 + C = CO2 + 2 N2 + 4 H2O
AlCl3(aq) + MgS(aq) = MgCl2(aq) + Al2S3(s) =>
2 AlCl3(aq) + 3 MgS(aq) = 3 MgCl2(aq) + Al2S3(s)
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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