| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + MgSO4 = 2 Mg + Cl2SO4
(NH4)2SO4 + SnC2O4 = NH4C2O4 + Sn2SO4 =>
(NH4)2SO4 + 2 SnC2O4 = 2 NH4C2O4 + Sn2SO4
PbO2 + Ca = PbO + CaO =>
PbO2 + Ca = PbO + CaO
Na3PO4 + Ag = Ag3(PO4)2 + Na =>
2 Na3PO4 + 3 Ag = Ag3(PO4)2 + 6 Na
WSe2 + Co84Se = WCo3 + CoSe2 =>
167 WSe2 + 8 Co84Se = 167 WCo3 + 171 CoSe2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C10H11O2Na + HCl = C10H12O2 + NaCl =>
C10H11O2Na + HCl = C10H12O2 + NaCl
C7H7NO2 + KMnO4 = C7H4NO4K + MnO2 + KOH + H2O =>
C7H7NO2 + 2 KMnO4 = C7H4NO4K + 2 MnO2 + KOH + H2O
MgSO4*7H2O = Mg + O2 + H + SO4 =>
2 MgSO4*7H2O = 2 Mg + 7 O2 + 28 H + 2 SO4
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
FeS + HNO3 = Fe(NO3)3 + NO2 + SO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)3 + 7 NO2 + SO2 + 5 H2O
Pb(NO3)2 + AlSO4 = PbSO4 + Al(NO3)2 =>
Pb(NO3)2 + AlSO4 = PbSO4 + Al(NO3)2
Na(SO4) + CaCl = NaCl + CaSO4 =>
Na(SO4) + CaCl = NaCl + CaSO4
Ni(HCO2)2 = CO2 + H2 + Ni =>
Ni(HCO2)2 = 2 CO2 + H2 + Ni
K3[Cr(OH)6] + HBr = KBr + H2O + CrBr3 =>
K3[Cr(OH)6] + 6 HBr = 3 KBr + 6 H2O + CrBr3
Bi(OH)3 + Na2S2O6(O2) + NaOH = NaBiO3 + H2O + Na2S2O7 =>
Bi(OH)3 + Na2S2O6(O2) + NaOH = NaBiO3 + 2 H2O + Na2S2O7
AgNo3 + KL = KNo3 + AgL =>
AgNo3 + KL = KNo3 + AgL
Hg + HNO3 = HgNO3 + H2 =>
2 Hg + 2 HNO3 = 2 HgNO3 + H2
(HClO4) + (Ba(OH)2) = Ba(ClO4)2 + H2O =>
2(HClO4) + (Ba(OH)2) = Ba(ClO4)2 + 2 H2O
CrCl3 + KOH + KCl3 = KCl + KCrO4 + H2O =>
CrCl3 + 8 KOH + 2 KCl3 = 9 KCl + KCrO4 + 4 H2O
C6H5Cl + C2HCl3O = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HCl3O = C14H9Cl5 + H2O
C6H5CH3 + CH3COOC2H5 + C2H5OK = C6H5CHCOKCH3 + CH2H5OH =>
16 C6H5CH3 + 7 CH3COOC2H5 + 18 C2H5OK = 18 C6H5CHCOKCH3 + 14 CH2H5OH
NaHCO3CH3COOH = NaCH3COOCO2H2O =>
NaHCO3CH3COOH = NaCH3COOCO2H2O
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Sn{2+} + Pb = Sn + Pb{2+} =>
Sn{2+} + Pb = Sn + Pb{2+}
KMnO4 + KOH + Na2S = K2MnO4 + S + NaOH =>
2 KMnO4 + 2 KOH + Na2S = 2 K2MnO4 + S + 2 NaOH
PbBr2 + HNO3 = Pb(NO3)2 + HBr =>
PbBr2 + 2 HNO3 = Pb(NO3)2 + 2 HBr
CH3COOH + Na{+} + BO2{2-} = CH3COONa + H2BO2 =>
2 CH3COOH + 2 Na{+} + BO2{2-} = 2 CH3COONa + H2BO2
C7H10NH3 + O2 = CO2 + H2O + NO2 =>
4 C7H10NH3 + 45 O2 = 28 CO2 + 26 H2O + 4 NO2
CH3CHOHCH3 = CH3COCH3 + H2 =>
CH3CHOHCH3 = CH3COCH3 + H2
[MgCO3CaCO3] + HCl = MgCl2 + CaCl2 + H2CO3 =>
[MgCO3CaCO3] + 4 HCl = MgCl2 + CaCl2 + 2 H2CO3
NaOH + Mg(Cl)2 = Mg(OH)2 + NaCl =>
2 NaOH + Mg(Cl)2 = Mg(OH)2 + 2 NaCl
Fe + CdCl2 = FeCl3 + Cd =>
2 Fe + 3 CdCl2 = 2 FeCl3 + 3 Cd
Na3CO3 + H2C6H5O7 = CO2 + H2O + Na2C6H5O7 =>
34 Na3CO3 + 49 H2C6H5O7 = 22 CO2 + 44 H2O + 51 Na2C6H5O7
Ai + NiSO4 = Ni + AiSO4 =>
Ai + NiSO4 = Ni + AiSO4
Ca + SnCl4 = Ca(Cl4)3 + Sn =>
Ca + 3 SnCl4 = Ca(Cl4)3 + 3 Sn
Zn(s) + H3PO4(aq) = Zn(PO4)(s) + H2(g) =>
2 Zn(s) + 2 H3PO4(aq) = 2 Zn(PO4)(s) + 3 H2(g)
NaCrO2 + NaOH + H2O = Na3[Cr(OH)6] =>
NaCrO2 + 2 NaOH + 2 H2O = Na3[Cr(OH)6]
Zn2S + O2 = Zn + SO2 =>
Zn2S + O2 = 2 Zn + SO2
HF + H2CO3 = F2 + CO + H2O =>
2 HF + H2CO3 = F2 + CO + 2 H2O
CoCl2(aq) + Li2CO3(aq) = CoCO3 + LiCl =>
CoCl2(aq) + Li2CO3(aq) = CoCO3 + 2 LiCl
PbBr2 + HNO3 = PbNO3 + HBr2 =>
PbBr2 + HNO3 = PbNO3 + HBr2
Se + HNO3 = H2SeO3 + NO + NO2 =>
Se + 2 HNO3 = H2SeO3 + NO + NO2
H2SO4(aq) + TiO2(s) = TiSO4(aq) + OH =>
H2SO4(aq) + TiO2(s) = TiSO4(aq) + 2 OH
Pb(C2H3O2)2 + LiI = PbI + Li(C2H3O2)2 =>
Pb(C2H3O2)2 + LiI = PbI + Li(C2H3O2)2
P(s) + S8(g) = P2S5(s) =>
16 P(s) + 5 S8(g) = 8 P2S5(s)
Cu(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + CuSO4 =>
Cu(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + CuSO4
Pb(OH)4 + BaCl2 = PbCl2 + Ba(OH)4 =>
Pb(OH)4 + BaCl2 = PbCl2 + Ba(OH)4
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
HCl + H2O = ClOH + H2 =>
HCl + H2O = ClOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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