| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Cr(C2H3O2)3 = Ca(C2H3O2)3 + Cr
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na + O + H = NaOH =>
Na + O + H = NaOH
HNO3 + Fe(NO3)3 = H(NO3)3 + FeNO3 =>
HNO3 + Fe(NO3)3 = H(NO3)3 + FeNO3
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Cl + H2O = ClH + O =>
2 Cl + H2O = 2 ClH + O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Th(CO3)2 = ThO2 + CO2 =>
Th(CO3)2 = ThO2 + 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
CHOONa + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
10 CHOONa + 11 H2SO4 + 4 KMnO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 16 H2O
Au{+3} + I{-} = I2 + Au =>
2 Au{+3} + 6 I{-} = 3 I2 + 2 Au
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2(aq) + PbBr2(s)
Cu{3+} + I{-} = CuI + I3{-} =>
Cu{3+} + 4 I{-} = CuI + I3{-}
Hg + SO2 = S + HgO =>
2 Hg + SO2 = S + 2 HgO
KCrO(aq)Pb(NO)(aq) = KNO(aq)PbCrO(s) =>
KCrO(aq)Pb(NO)(aq) = KNO(aq)PbCrO(s)
*C3H8O + KMnO4 + HCl = H2O + MnCl2 + KCl + C2H6O2 =>
10*C3H8O + 6 KMnO4 + 18 HCl = 4 H2O + 6 MnCl2 + 6 KCl + 15 C2H6O2
C2H5NONaOH = C2H3NaO2NH3 =>
C2H5NONaOH = C2H3NaO2NH3
Ag(l)Cl(l) = AgCl =>
Ag(l)Cl(l) = AgCl
Na2SO4 + Na2S = Na2SO3 =>
3 Na2SO4 + Na2S = 4 Na2SO3
AlBrFeI = AlIFeBr =>
AlBrFeI = AlIFeBr
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
ZnS + H3O = Zn + H2S + H2O =>
ZnS + 2 H3O = Zn + H2S + 2 H2O
Na2CO3 + KCl + H2O = NaCl + KHCO3 + NaOH =>
Na2CO3 + KCl + H2O = NaCl + KHCO3 + NaOH
TbCl3 = Tb + Cl =>
TbCl3 = Tb + 3 Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MnCuSO = MnSOCu =>
MnCuSO = MnSOCu
Na3P + S2 = Na2S + P =>
4 Na3P + 3 S2 = 6 Na2S + 4 P
CdZn(NO3)2 = Cd(NO3)2Zn =>
CdZn(NO3)2 = Cd(NO3)2Zn
K + SO2 = K2O + S =>
4 K + SO2 = 2 K2O + S
CO(g)Na(g) = NaCO(g) =>
CO(g)Na(g) = NaCO(g)
CH3NH + HNO2 = CH3OH + N2 + H2O =>
6 CH3NH + 4 HNO2 = 6 CH3OH + 5 N2 + 2 H2O
Cr(s)HBr(aq) = HCrBr =>
Cr(s)HBr(aq) = HCrBr
Ag(s) + Mg(NO3)2(aq) = Mg(s) + AgNO3(aq) =>
2 Ag(s) + Mg(NO3)2(aq) = Mg(s) + 2 AgNO3(aq)
Cr3O7{2-} + H{+} + {-} = Cr{2+} + H2O =>
Cr3O7{2-} + 14 H{+} + 6e = 3 Cr{2+} + 7 H2O
Li + H2O = Li(H2O) =>
Li + H2O = Li(H2O)
Pb + K3PO4 = Pb3(PO4)2 + K =>
3 Pb + 2 K3PO4 = Pb3(PO4)2 + 6 K
(C2)(H2) + O2 = CO2 + (H2)O =>
2(C2)(H2) + 5 O2 = 4 CO2 + 2(H2)O
HC8H4O4 + Ba(OH)2 = Ba + C4H4O4 + H2O =>
2 HC8H4O4 + 5 Ba(OH)2 = 5 Ba + 4 C4H4O4 + 2 H2O
Zn(s) + SnCl4(aq) = ZnCl2 + Sn =>
2 Zn(s) + SnCl4(aq) = 2 ZnCl2 + Sn
Hg3N2 = Hg3 + N2 =>
Hg3N2 = Hg3 + N2
BaCl2 + NH4(OH) = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH4(OH) = Ba(OH)2 + 2 NH4Cl
Li + SO3 = Li(SO3)2 =>
Li + 2 SO3 = Li(SO3)2
BaCl2 + KNO3 = KCl + Ba(NO3)2 =>
BaCl2 + 2 KNO3 = 2 KCl + Ba(NO3)2
Na2SO4 + SnCl4 = Sn(SO4)2 + NaCl =>
2 Na2SO4 + SnCl4 = Sn(SO4)2 + 4 NaCl
CdSO4KCN = CdCNKSO4 =>
CdSO4KCN = CdCNKSO4
Cu + HClO4 = CuO2 + HClO2 =>
Cu + HClO4 = CuO2 + HClO2
HMnO4KBr = HBrKMnO4 =>
HMnO4KBr = HBrKMnO4
HOSO2 + O2 = H2O + SO3 =>
4 HOSO2 + O2 = 2 H2O + 4 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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