| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HOH = NaOH + H
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
CaO(s) + H2O(l) = Ca(OH)2(ac) =>
CaO(s) + H2O(l) = Ca(OH)2(ac)
C4H10O + C7H7NO2 = C11H15NO2 + H2O =>
C4H10O + C7H7NO2 = C11H15NO2 + H2O
HNO3 + Ca = CaO + N + H2O =>
2 HNO3 + 5 Ca = 5 CaO + 2 N + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al(CH3COO)3 + Ca(NO3)2 = Ca(CH3COO)2 + Al(NO3)3 =>
2 Al(CH3COO)3 + 3 Ca(NO3)2 = 3 Ca(CH3COO)2 + 2 Al(NO3)3
Cu(NO3)2 + H2CO3 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2CO3 = CuCO3 + 2 HNO3
FeCl3 + HBr = FeBr3 + HCl =>
FeCl3 + 3 HBr = FeBr3 + 3 HCl
CH4(CH2)4 + O2 = CO2 + H2O =>
CH4(CH2)4 + 8 O2 = 5 CO2 + 6 H2O
Cr(NO3)2 + NaI = Na(NO3)2 + CrI =>
Cr(NO3)2 + NaI = Na(NO3)2 + CrI
MgNH4PO4 + O2 = Mg2P2O8 + NH3 + H2O =>
4 MgNH4PO4 + O2 = 2 Mg2P2O8 + 4 NH3 + 2 H2O
HClO4(aq) + K2CO3(aq) = H2CO3(s) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = H2CO3(s) + 2 KClO4(aq)
Zn + Cu2S = ZnS + Cu =>
Zn + Cu2S = ZnS + 2 Cu
H2O + C6H8O7 + NaOH = NaHCO3 + H =>
5 H2O + C6H8O7 + 6 NaOH = 6 NaHCO3 + 18 H
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl =>
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl
C4H8N2O2 + O2 = CO2 + H2O + NO2 =>
C4H8N2O2 + 7 O2 = 4 CO2 + 4 H2O + 2 NO2
K3[Cr(OH)6] + KMnO4 + H2SO4 = MnSO4 + K2SO4 + K2Cr2O7 + H2O =>
10 K3[Cr(OH)6] + 6 KMnO4 + 19 H2SO4 = 6 MnSO4 + 13 K2SO4 + 5 K2Cr2O7 + 49 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NH4OH + H2SO4 = NH4SO4 + OH + H2 =>
NH4OH + H2SO4 = NH4SO4 + OH + H2
KCIO3 + H2SO4 = K2SO4 + O2 + CIO2 + H2O =>
4 KCIO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 CIO2 + 2 H2O
Na2CO4 + NaOH = Na2OH + CO4Na =>
Na2CO4 + NaOH = Na2OH + CO4Na
MnSO4 + KOH + O2 = K2SO4 + MnO2 + H2O =>
2 MnSO4 + 4 KOH + O2 = 2 K2SO4 + 2 MnO2 + 2 H2O
CuCl2(aq) + K2SO4(aq) = KCl + CuSO4 =>
CuCl2(aq) + K2SO4(aq) = 2 KCl + CuSO4
MnO4{-} + H{+} + (COO{-})2 = Mn{2+} + CO2 + H2O =>
MnO4{-} + 8 H{+} + 5(COO{-})2 = Mn{2+} + 10 CO2 + 4 H2O
KCl + MnCl2 + Cl2 + H2O = KMnO4 + HCl =>
2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O = 2 KMnO4 + 16 HCl
Cr(OH)3(s) + H3PO4(s) = CrPO4(s) + H2O =>
Cr(OH)3(s) + H3PO4(s) = CrPO4(s) + 3 H2O
SO2 + K(MnO4) + H2O = Mn(SO4) + K2(SO4) + H2SO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = 2 Mn(SO4) + K2(SO4) + 2 H2SO4
C4H9Br + H2O = C4H9OH + HBr =>
C4H9Br + H2O = C4H9OH + HBr
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl =>
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl
Mg(N2O6) + KOH = Mg(OH)2 + KNO3 =>
Mg(N2O6) + 2 KOH = Mg(OH)2 + 2 KNO3
Na3PO4(aq) + AlCl3(aq) = NaCl(aq) + AlPO4(aq) =>
Na3PO4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPO4(aq)
H2O2 + CO = H2 + CO2 =>
H2O2 + 2 CO = H2 + 2 CO2
C8H8 + KMnO4 + H2O = KOH + MnO2 + C8H10O2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C8H10O2
(C2H5)2NH + C2H5Br = (C2H5)3N + C2H5NH3 + Br =>
3(C2H5)2NH + C2H5Br = 2(C2H5)3N + C2H5NH3 + Br
C8H18 + F2 = C8H17F + HF =>
C8H18 + F2 = C8H17F + HF
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Cu(s) + Cl(g) = CuCl(s) =>
Cu(s) + Cl(g) = CuCl(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaOH + SnBr2 = Na2[Sn(OH)4] + NaBr =>
4 NaOH + SnBr2 = Na2[Sn(OH)4] + 2 NaBr
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
FeCl3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HCl(aq) =>
2 FeCl3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HCl(aq)
H2S + Ni(NO3)2 = NiS + HNO3 =>
H2S + Ni(NO3)2 = NiS + 2 HNO3
ZnCl2(aq) + H2S(g) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(g) = ZnS(aq) + 2 HCl(aq)
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
H + MnO4{-} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
16 H + 2 MnO4{-} + C2O4{-2} = 2 Mn{-2} + 2 CO2 + 8 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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