| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(NO3)3 + KSCN = FeSCN{2+} + K{+} + NO3{-} =>
Fe(NO3)3 + KSCN = FeSCN{2+} + K{+} + 3 NO3{-}
CH3CHMgBrCH3CO2H2O = CH3(CH2)2COOHHOMgBr =>
CH3CHMgBrCH3CO2H2O = CH3(CH2)2COOHHOMgBr
Cr2O7K2 + ClNH4 = Cr2O3 + KCl + H2O + N2 =>
Cr2O7K2 + 2 ClNH4 = Cr2O3 + 2 KCl + 4 H2O + N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(OH)Cl + CrCl3 = Cr(OH)3 + CaCl2 =>
3 Ca(OH)Cl + CrCl3 = Cr(OH)3 + 3 CaCl2
CuCl2 + ZnSO4 = ZnCl2 + CuSO4 =>
CuCl2 + ZnSO4 = ZnCl2 + CuSO4
V + KOH + O2 = KVO4 + H2O =>
4 V + 4 KOH + 7 O2 = 4 KVO4 + 2 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + H2O + SbO3 =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 9 H2O + 5 SbO3
Z + H2SO4 = H2 + ZSO4 =>
Z + H2SO4 = H2 + ZSO4
C2H6(g) + Br2(g) = CBr4(s) + HBr(g) =>
C2H6(g) + 7 Br2(g) = 2 CBr4(s) + 6 HBr(g)
KMnO4 + C3H8O = C3H6O + KOH + H2O + MnO2 =>
2 KMnO4 + 3 C3H8O = 3 C3H6O + 2 KOH + 2 H2O + 2 MnO2
Li + H2ClO4 = LiClO4 + H2 =>
Li + H2ClO4 = LiClO4 + H2
Cr + N + O = Cr(NO3)3 =>
Cr + 3 N + 9 O = Cr(NO3)3
Fe2O3 + AgNO3 = Ag2O + Fe(NO3)3 =>
Fe2O3 + 6 AgNO3 = 3 Ag2O + 2 Fe(NO3)3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2(g) =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2(g)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Na(HCO3) + HCl = NaCl + (H2CO3) =>
Na(HCO3) + HCl = NaCl + (H2CO3)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
ZnCl2 + K3[Fe(CN)6] = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3[Fe(CN)6] = ZnKFe(CN)6 + 2 KCl
CaCO3 + HCl = CO2 + CaCl2 + H2O1 =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O1
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
K2[HI4] + CuSO4 + Na2SO3 + H2O = Cu2[HI4] + K2SO4 + Na2SO4 + H2SO4 =>
K2[HI4] + 2 CuSO4 + Na2SO3 + H2O = Cu2[HI4] + K2SO4 + Na2SO4 + H2SO4
Al2 + S3 = Al2S3 =>
Al2 + S3 = Al2S3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
NaCrO4 + H2SO4 = Na2SO4 + HCrO4 =>
2 NaCrO4 + H2SO4 = Na2SO4 + 2 HCrO4
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
FeSO4 + HNO3 + H2SO4 = NO + H2O + Fe2(SO4)3 =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 2 NO + 4 H2O + 3 Fe2(SO4)3
Cr(NO3)3 + NH4OH = NH4NO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 NH4OH = 3 NH4NO3 + Cr(OH)3
Ca + HCl = Ca(Cl2)2 + H2 =>
Ca + 4 HCl = Ca(Cl2)2 + 2 H2
NaHCO3NaOH = Na2CO3H2O =>
NaHCO3NaOH = Na2CO3H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
FeO + CO2 = CO + FeO2 =>
FeO + CO2 = CO + FeO2
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
K2CO3 + Ca(NO3)2 + NH4OH = CaCO3 + NH4NO3 + KOH =>
K2CO3 + Ca(NO3)2 + 2 NH4OH = CaCO3 + 2 NH4NO3 + 2 KOH
FeCl3 + N2H4 + NaOH = FeO + N2 + H2O + NaCl =>
4 FeCl3 + N2H4 + 12 NaOH = 4 FeO + N2 + 8 H2O + 12 NaCl
Cu2SO4 + BaCl = BaSO4 + Cu2Cl =>
Cu2SO4 + BaCl = BaSO4 + Cu2Cl
H1 + OH1 = HOH =>
H1 + OH1 = HOH
HReO4 + KCl + H3PO2 + HCl = K2ReCl8 + H3PO4 + H2O =>
4 HReO4 + 8 KCl + H3PO2 + 24 HCl = 4 K2ReCl8 + H3PO4 + 14 H2O
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
HaOH + HCl = HaCl + H2O =>
HaOH + HCl = HaCl + H2O
C6H5OH + Na = H2 + C6H5ONa =>
2 C6H5OH + 2 Na = H2 + 2 C6H5ONa
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
HCl(aq) + Ni(NO3)2(aq) = HNO3 + NiCl2 =>
2 HCl(aq) + Ni(NO3)2(aq) = 2 HNO3 + NiCl2
HNo3 + Al2O3 = Al(No3)3 + H2O =>
6 HNo3 + Al2O3 = 2 Al(No3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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