| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg = MgH2 + 2 Cl
K3[Fe(CN)6] + C6H12O6 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KOH = 2 K4[Fe(CN)6] + C6H12O7 + H2O
HNO3 + Zn = (ZnNO3)2 + NO2 + H2O =>
4 HNO3 + 2 Zn = (ZnNO3)2 + 2 NO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CH3CHO + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3CHO + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
CuO + AlCl3 = Al2O3 + CuCl2 =>
3 CuO + 2 AlCl3 = Al2O3 + 3 CuCl2
Zn + VO2NO3 + H2O + KNO3 = Zn(NO3)2 + VO(NO3)2 + KOH =>
Zn + 2 VO2NO3 + 2 H2O + 4 KNO3 = Zn(NO3)2 + 2 VO(NO3)2 + 4 KOH
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Al2Br6 = Al + Br2 =>
Al2Br6 = 2 Al + 3 Br2
BaS + O = S + BaO =>
BaS + O = S + BaO
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
ClO3{-} + As2S3 + OH{-} = AsO4{3-} + SO4{2-} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 18 H2O
CF4 = C2 + F2 =>
2 CF4 = C2 + 4 F2
Nb + H2SO4 = NbSO4 + H2 =>
Nb + H2SO4 = NbSO4 + H2
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
NaCl + PbNo3 = NaNo3 + PbCl =>
NaCl + PbNo3 = NaNo3 + PbCl
Al2S3 + Na2CO3 = Al2(CO3)3 + Na2S =>
Al2S3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2S
AlCl3 + NaNO2 = Al(NO2)3 + NaCl =>
AlCl3 + 3 NaNO2 = Al(NO2)3 + 3 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Kr2Cr2O7 + SnCl2 = CrCl3 + Kr2Sn3O7 =>
Kr2Cr2O7 + 3 SnCl2 = 2 CrCl3 + Kr2Sn3O7
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O
MgO(s) + SiO2(s) = MgSiO3(s) =>
MgO(s) + SiO2(s) = MgSiO3(s)
Hg(NO3)2 + LiCl = HgCl2 + LiNO3 =>
Hg(NO3)2 + 2 LiCl = HgCl2 + 2 LiNO3
HBr(ac) + KOH = KBr(ac) + H2O(l) =>
HBr(ac) + KOH = KBr(ac) + H2O(l)
Kr2Cr2O7 + SnCl2 = CrCl3 + Kr2Sn3O7 =>
Kr2Cr2O7 + 3 SnCl2 = 2 CrCl3 + Kr2Sn3O7
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
FeCl3 + Li2S = LiCl + Fe2S3 =>
2 FeCl3 + 3 Li2S = 6 LiCl + Fe2S3
NH3 + ClH = NH4Cl =>
NH3 + ClH = NH4Cl
K2[ZrF6] + Na = NaF + KF + Zr =>
K2[ZrF6] + 4 Na = 4 NaF + 2 KF + Zr
Cl2 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + 2 CrCl3 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
CuO + HCl2 = CuCl2 + OH =>
CuO + HCl2 = CuCl2 + OH
BaF2 = Ba + F3 =>
3 BaF2 = 3 Ba + 2 F3
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3 =>
C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH4Cl + NH3
Na2S2O3 + CuCO3 = Na2CO3 + CuS2O3 =>
Na2S2O3 + CuCO3 = Na2CO3 + CuS2O3
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
LiCl + NaH2PO4 = Li3PO4 + NaCl + Cl + H =>
3 LiCl + NaH2PO4 = Li3PO4 + NaCl + 2 Cl + 2 H
C3H6C6H6 = C6H5C3H7 =>
C3H6C6H6 = C6H5C3H7
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Na + Al(SO4) = Na(SO4) + Al =>
Na + Al(SO4) = Na(SO4) + Al
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
Cr(NO3)3(aq) + H2S(aq) = Cr2S3(s) + HNO3(aq) =>
2 Cr(NO3)3(aq) + 3 H2S(aq) = Cr2S3(s) + 6 HNO3(aq)
KC1O = KC1 + O2 =>
2 KC1O = 2 KC1 + O2
CCl4(l) + HF(g) = CCl2F2(l) + HCl(g) =>
CCl4(l) + 2 HF(g) = CCl2F2(l) + 2 HCl(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
U3O8 + Ca = U + CaO =>
U3O8 + 8 Ca = 3 U + 8 CaO
NO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
NO2 + 2 KI + H2SO4 = I2 + NO + K2SO4 + H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
SbCl3 + H2S = HCl + Sb2S3 =>
2 SbCl3 + 3 H2S = 6 HCl + Sb2S3
CH3CONH2 = CH3CN + H2O =>
CH3CONH2 = CH3CN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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