| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2ONa + CH3CH2Cl = CH3CH2OCH2CH3 + NaCl
Mg(s) + KNO3(aq) = K2(s) + Mg(NO3)2 =>
Mg(s) + 2 KNO3(aq) = K2(s) + Mg(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ho + O2 = Ho2O3 =>
4 Ho + 3 O2 = 2 Ho2O3
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 7 H2O + K2SO4
NaAlO2 + NaOH = Al(OH)3 + Na2O =>
NaAlO2 + 3 NaOH = Al(OH)3 + 2 Na2O
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
NaAlO2 + NaOH = Al(OH)3 + Na2O =>
NaAlO2 + 3 NaOH = Al(OH)3 + 2 Na2O
FeBr3 + K = KBr + Fe =>
FeBr3 + 3 K = 3 KBr + Fe
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
S3 + O3 = SO2 =>
S3 + 2 O3 = 3 SO2
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Cl
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
ScP = Sc + P =>
ScP = Sc + P
HI(aq) + KOH = H2O(l) + KI(aq) =>
HI(aq) + KOH = H2O(l) + KI(aq)
CH3CH2CHOHCH3 = CH3CHOHCH2CH3 =>
CH3CH2CHOHCH3 = CH3CHOHCH2CH3
Mg + HCl = MgHCl2 + H2 =>
2 Mg + 4 HCl = 2 MgHCl2 + H2
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
C6H5MgBr + (C6H5)2CHO + H2O = (C6H5)3COH + Mg(Br)OH =>
11 C6H5MgBr + 30(C6H5)2CHO + 5 H2O = 24(C6H5)3COH + 11 Mg(Br)OH
HClO3 + H2SO = H2SO4 + HCl =>
HClO3 + H2SO = H2SO4 + HCl
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
H2SO4 + ZnCl2 = HCl + ZnSO4 =>
H2SO4 + ZnCl2 = 2 HCl + ZnSO4
NiSO4 + (NH4)2S2O8 + (NH4)6Mo7O24 + H2O = (NH4)6NiMo9O32 + H2SO4 + (NH4)2SO4 =>
7 NiSO4 + 7(NH4)2S2O8 + 9(NH4)6Mo7O24 + 8 H2O = 7(NH4)6NiMo9O32 + 8 H2SO4 + 13(NH4)2SO4
Fe{2+} + HO{-} + H2O + O2 = Fe(OH)3 =>
4 Fe{2+} + 8 HO{-} + 2 H2O + O2 = 4 Fe(OH)3
H2CO3 + HF = CHFO2 + H2O =>
H2CO3 + HF = CHFO2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
(C)2(H)2 + (O)2 = (CO)2 + (H)2(O) =>
2(C)2(H)2 + 3(O)2 = 2(CO)2 + 2(H)2(O)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
S + O2 = SO2 =>
S + O2 = SO2
C4H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
NO2 + HCl = N2O3 + Cl2 + H2O =>
2 NO2 + 2 HCl = N2O3 + Cl2 + H2O
C6H5NO2 + H2O2 = H2O + CO2 + N20 =>
20 C6H5NO2 + 250 H2O2 = 300 H2O + 120 CO2 + N20
KOH + (H)3(PO)4 = (K)3(PO)4 + (H)2O =>
3 KOH + (H)3(PO)4 = (K)3(PO)4 + 3(H)2O
NH3ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
2 NH3ClO4 + 4 Al = 2 Al2O3 + N2 + 2 HCl + 2 H2O
C6H12O6 + CuO = H2O + CO2 + Cu2 =>
C6H12O6 + 12 CuO = 6 H2O + 6 CO2 + 6 Cu2
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
Ag2S(s) + Al(s) = Al2S3(s) + Ag(s) = Al2S3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) = Al2S3(s) + 6 Ag(s)
MnC2O4 + O2 = MnO + CO2 =>
2 MnC2O4 + O2 = 2 MnO + 4 CO2
SiH4 + O2 = Si + H2O =>
SiH4 + O2 = Si + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H4P2O7 + Au = Au4(P2O7)3 + H2 =>
3 H4P2O7 + 4 Au = Au4(P2O7)3 + 6 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
Mg + HCl = MgHCl2 + H2 =>
2 Mg + 4 HCl = 2 MgHCl2 + H2
NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + HNO3 =>
2 NaHSO4 + Pb(NO3)2 = Na2SO4 + PbSO4 + 2 HNO3
MnO4{-} = MnO2 + O2 + e =>
MnO4{-} = MnO2 + O2 + e
Mg + HCl = MgHCl2 + H2 =>
2 Mg + 4 HCl = 2 MgHCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/24
Équations équilibrées sur09/09/23
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