| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu12As4S13 + 61 O2 + 14 H2O = 2 H2SO4 + 8 H3AsO4 + 24 CuSO4
NaOH + H2O2 = H2O + NaO =>
2 NaOH + H2O2 = 2 H2O + 2 NaO
CH3COOH + Na[HCO3] = CH3COONa + H2O + CO2 =>
CH3COOH + Na[HCO3] = CH3COONa + H2O + CO2
C2H3NaO2 + (NH4)2SO4 = CH3COONH4 + Na2SO4 =>
2 C2H3NaO2 + (NH4)2SO4 = 2 CH3COONH4 + Na2SO4
HH4NO3 = N2 + O2 + H2O =>
4 HH4NO3 = 2 N2 + O2 + 10 H2O
CH3COOK + HOH = CH3COOH + KOK =>
2 CH3COOK + HOH = 2 CH3COOH + KOK
Ba(NO3)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3(s) + Al2(NO3)2(aq) =>
Ba(NO3)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3(s) + Al2(NO3)2(aq)
KOH + Ba(NO3)2 = K(NO3)2 + BaOH =>
KOH + Ba(NO3)2 = K(NO3)2 + BaOH
I2 + KIO3 + HCl = HICl4 + KICl4 + H2O =>
I2 + 3 KIO3 + 20 HCl = 2 HICl4 + 3 KICl4 + 9 H2O
C4H8 + HCl = C4H9 + Cl =>
C4H8 + HCl = C4H9 + Cl
LiF + O2 = LiFO3 =>
2 LiF + 3 O2 = 2 LiFO3
K2CO3 + LiNO3 = Li2CO3 + KNO3 =>
K2CO3 + 2 LiNO3 = Li2CO3 + 2 KNO3
Al(OH)3 + H2SO4 = AlH2 + SO4(OH)3 =>
Al(OH)3 + H2SO4 = AlH2 + SO4(OH)3
H2OLnSO4 + HNO3 = Ln(NO3)2 + H2SO4 + H2O =>
H2OLnSO4 + 2 HNO3 = Ln(NO3)2 + H2SO4 + H2O
V + H2Te = V2Te5 + H2 =>
2 V + 5 H2Te = V2Te5 + 5 H2
CHCH + KMnO4 + H2O = HOCHCHOH + MnO2 + KOH =>
3 CHCH + 2 KMnO4 + 4 H2O = 3 HOCHCHOH + 2 MnO2 + 2 KOH
C6H5CH3 + HNO3 = C6H5CH2NO2 + H2O =>
C6H5CH3 + HNO3 = C6H5CH2NO2 + H2O
NH4OH + CrCl2 = NH4Cl + Cr(OH)2 =>
2 NH4OH + CrCl2 = 2 NH4Cl + Cr(OH)2
Ca + C2H4O2 = Ca(C2H3O2)2 + H =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H
CoO + CO2 = CoCO3 =>
CoO + CO2 = CoCO3
C5H10 + Cl + KOH = C5H8 + H2O + KCl =>
C5H10 + 2 Cl + 2 KOH = C5H8 + 2 H2O + 2 KCl
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
U3O8 + MnO2 + H2SO4 = UO2SO4 + MnSO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = 3 UO2SO4 + MnSO4 + 4 H2O
CaCO3(s) + HCl = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl = CaCl2 + H2CO3
C4H8O3 + O2 = CO + H2O =>
2 C4H8O3 + 5 O2 = 8 CO + 8 H2O
ZnSO4 + Li(s) = Li2SO4 + Zn(s) =>
ZnSO4 + 2 Li(s) = Li2SO4 + Zn(s)
FeS + HNO3 = Fe(NO3)3 + H2O + NO + S =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + S
Al(NO3)3*9H2O + TiCl4 = Al2O3TiO2 + HCl + HNO3 + H2O =>
2 Al(NO3)3*9H2O + TiCl4 = Al2O3TiO2 + 4 HCl + 6 HNO3 + 13 H2O
Ba2CO3CO2H2O = (Ba(HCO3))2 =>
Ba2CO3CO2H2O = (Ba(HCO3))2
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO3 =>
6 SrCO3 + 11 CH3COOH = 6 Sr(CH3COO)2 + 4 H2O + 4 CO3
H{+} + MnO4 + I{-} = MnO2 + I2 + H2O =>
4 H{+} + MnO4 + 4 I{-} = MnO2 + 2 I2 + 2 H2O
NaOH + CO = HCOOH + Na2O =>
2 NaOH + CO = HCOOH + Na2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 HNO3 + 60 CO2 + 188 H2O
Sn(SO4)2 + Cd3(PO4)2 = Sn3(PO4)4 + Cd(SO4) =>
3 Sn(SO4)2 + 2 Cd3(PO4)2 = Sn3(PO4)4 + 6 Cd(SO4)
NH4NO3(aq) + HBr(aq) = NH4Br(aq) + HNO3(aq) =>
NH4NO3(aq) + HBr(aq) = NH4Br(aq) + HNO3(aq)
Mg + C + O = MgCO3(s) =>
Mg + C + 3 O = MgCO3(s)
Fe2(SO4)3 + NaBr = Fe2Na + Br(SO4)3 =>
Fe2(SO4)3 + NaBr = Fe2Na + Br(SO4)3
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
CF4 = C(s) + F2(g) =>
CF4 = C(s) + 2 F2(g)
Sb2O3 = Sb4O6 =>
2 Sb2O3 = Sb4O6
H2O + PCl3 + AgNO3 = Ag + HNO3 + H3PO4 + AgCl =>
4 H2O + PCl3 + 5 AgNO3 = 2 Ag + 5 HNO3 + H3PO4 + 3 AgCl
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
Fe(NO3)2 + KF = FeF2 + KNO3 =>
Fe(NO3)2 + 2 KF = FeF2 + 2 KNO3
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(H2O)6 + NaOH = Cu(OH)2 + H2O + Na =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 6 H2O + 2 Na
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
Cu(s) + HNO3 = Cu(NO3)2 + H2O + NO2 = NO =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
HNO3 + Na2S2O4 = HNaS2O3 + NaNO3 + SO2 + H2O =>
3 HNO3 + 2 Na2S2O4 = HNaS2O3 + 3 NaNO3 + 2 SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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