| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 KOH = 3 KCl + FeH3O3
LiOH + KHSO4 = LiHSO4 + KOH =>
LiOH + KHSO4 = LiHSO4 + KOH
C7H7Cl + KMnO4 = C7H5O2Cl + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5O2Cl + 2 MnO2 + 2 KOH
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
C3H5(OCOC17H35)3 + O2 = CO2 + H2O =>
2 C3H5(OCOC17H35)3 + 163 O2 = 114 CO2 + 110 H2O
KMnO4 + MoPO4 + H3PO4 = K3PO4 + MnPO4 + Mo(PO4)2 + H2O =>
3 KMnO4 + 4 MoPO4 + 8 H3PO4 = K3PO4 + 3 MnPO4 + 4 Mo(PO4)2 + 12 H2O
Zn + CuF = ZnF2 + Cu =>
Zn + 2 CuF = ZnF2 + 2 Cu
C1H3O1H1 + O2 = C1O2 + H2O1 =>
2 C1H3O1H1 + 3 O2 = 2 C1O2 + 4 H2O1
Ba(NO3)2 + KC2H3O2 = KNO3 + Ba(C2H3O2)2 =>
Ba(NO3)2 + 2 KC2H3O2 = 2 KNO3 + Ba(C2H3O2)2
Ca(HCO3)2 + NaHCO3 = CaCO3 + NaH3C2O6 =>
Ca(HCO3)2 + NaHCO3 = CaCO3 + NaH3C2O6
Cu2S(c) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O(g) =>
Cu2S(c) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O(g)
(MnO4){-} + Cl{-} + H{+} = Mn2{+} + H2O + Cl2 =>
4(MnO4){-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 13 Cl2
Cr2(SO4)2 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)2 + 5 H2O2 + 6 NaOH = 2 NaCrO4 + 8 H2O + 2 Na2SO4
C7H16S + O2 = CO2 + H2O + SO3 =>
2 C7H16S + 25 O2 = 14 CO2 + 16 H2O + 2 SO3
CH3CH2OH + Ag2O = CH3COOH + Ag + H2O =>
CH3CH2OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
C17H27NO3 + C6H14 + H2O = C6H12O2 + N2 =>
18 C17H27NO3 + 5 C6H14 + 58 H2O = 56 C6H12O2 + 9 N2
N2 + H2S = NS + H2 =>
N2 + 2 H2S = 2 NS + 2 H2
Mn(NO3)2 + NaBiO3 + HNO3 = H2O + NaNO3 + HMnO4 + Bi(NO3)3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 7 H2O + 5 NaNO3 + 2 HMnO4 + 5 Bi(NO3)3
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH =>
BaCl2 + SrCl2 + NaOH = NaCl + SrCl3 + BaOH
Na(CO3) + Ca(NO3)2 = Na(NO3)2 + Ca(CO3) =>
Na(CO3) + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)
K2Cr2O4 + Fe2(SO4)2 + H2SO4 = Cr(SO4) + K2(SO4) + Fe(SO4)3 + H2O =>
4 K2Cr2O4 + Fe2(SO4)2 + 16 H2SO4 = 8 Cr(SO4) + 4 K2(SO4) + 2 Fe(SO4)3 + 16 H2O
Na2O + Na = Na3O =>
Na2O + Na = Na3O
BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3 BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
SeCl8 + O2 = SeO2 + Cl2 =>
SeCl8 + O2 = SeO2 + 4 Cl2
Mg{2+} + H2 = Mg + H{+} =>
Mg{2+} + H2 = Mg + 2 H{+}
C2Na2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
5 C2Na2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
Li2CO3 + Mn2O3 + O2 = LiMn2O4 + CO2 =>
2 Li2CO3 + 4 Mn2O3 + O2 = 4 LiMn2O4 + 2 CO2
C18H34O3 + H2 = C18H36O3 =>
C18H34O3 + H2 = C18H36O3
Fe(OH)3 + H4SiO3 = Fe4(SiO3)3 + H2O =>
4 Fe(OH)3 + 3 H4SiO3 = Fe4(SiO3)3 + 12 H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4*5H2O =>
CuSO4*5H2O + (NH4)2SO4 = CuSO4(NH4)2SO4*5H2O
Cu(II)SO4 + K3PO4 = Cu(II)PO4 + K3SO4 =>
Cu(II)SO4 + K3PO4 = Cu(II)PO4 + K3SO4
K2SO3 + Br2 + NaOH = K2SO4 + NaBr + H2O =>
K2SO3 + Br2 + 2 NaOH = K2SO4 + 2 NaBr + H2O
N2H4 + O2(g) = N2(g) + H2O =>
N2H4 + O2(g) = N2(g) + 2 H2O
CuCl(aq) + Ca(s) = Cu(s) + CaCl2(aq) =>
2 CuCl(aq) + Ca(s) = 2 Cu(s) + CaCl2(aq)
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2CO3(aq) = PbCO3(s) + 2 HC2H3O2(aq)
Ca3 + N2 + KNO3 = Ca(NO3)2 + K3N =>
Ca3 + N2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3N
C14H28O2 + CH3OH = C15H30O2 + C3H8O3 =>
13 C14H28O2 + CH3OH = 12 C15H30O2 + C3H8O3
AgNO3 + KI = K(AgI2) + KNO3 =>
AgNO3 + 2 KI = K(AgI2) + KNO3
Cl2 + Cr(OH)3 + KOH = K2CrO4 + KCl + H2O =>
3 Cl2 + 2 Cr(OH)3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
(NH4)2SO4 + PbCl2 = PbSO4 + NH4Cl =>
(NH4)2SO4 + PbCl2 = PbSO4 + 2 NH4Cl
C2H6 + I2 + HgO = C2H5I + H2O + HgI2 =>
2 C2H6 + 2 I2 + HgO = 2 C2H5I + H2O + HgI2
K2Cr2O7 + NaAsO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaAsO3 + H2O =>
K2Cr2O7 + 3 NaAsO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaAsO3 + 4 H2O
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
Ba + CI2 = Ba(CI2) =>
Ba + CI2 = Ba(CI2)
HI + H2SO4 + KMnO4 = K2SO4 + MnSO + H2O + I2 =>
22 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO + 14 H2O + 11 I2
Hg(O2) = Hg + O2 =>
Hg(O2) = Hg + O2
C4H10 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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