| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + O2 = CuO + Cl2O
ClH + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
K2S(aq) + Ni(NO3)2(aq) = NiS(s) + K(NO3)(aq) =>
K2S(aq) + Ni(NO3)2(aq) = NiS(s) + 2 K(NO3)(aq)
Pb(OH)4 = Pb4 + (OH) =>
4 Pb(OH)4 = Pb4 + 16(OH)
Fe2O3 + CO = Fe3O4 + CO23 =>
66 Fe2O3 + CO = 44 Fe3O4 + CO23
Cu + H2O = OH + H2Cu =>
Cu + 2 H2O = 2 OH + H2Cu
KMnO4 + H2C2O4 + H{+} = Mn2{+} + CO2 + H2O + K2CO3 =>
4 KMnO4 + 13 H2C2O4 + 2 H{+} = 2 Mn2{+} + 24 CO2 + 14 H2O + 2 K2CO3
C2H4 + Cl2 = C2H4Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H4Cl2
Ba3(PO4)2 + Fe2(SO4)3 = Ba(SO4) + Fe(PO4) =>
Ba3(PO4)2 + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe(PO4)
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
KMnO4 + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + NO2 + H2O + MnO2 =>
2 KMnO4 + 4 H2SO4 + 6 NaNO2 = K2SO4 + 3 Na2SO4 + 6 NO2 + 4 H2O + 2 MnO2
Ca(HCO3)2 + HCOOH = Ca(COOH)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HCOOH = Ca(COOH)2 + 2 H2O + 2 CO2
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
ClH + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O
NaHSO4 + Fe = Fe2O3 + FeS + Na2SO4 + H2O =>
2 NaHSO4 + 3 Fe = Fe2O3 + FeS + Na2SO4 + H2O
ZnBr + Ca(C2H3O2)2 = Zn(C2H3O2)2 + CaBr =>
ZnBr + Ca(C2H3O2)2 = Zn(C2H3O2)2 + CaBr
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + O2 + H2O = NH3OH =>
4 NH3 + O2 + 2 H2O = 4 NH3OH
H2SO4 + SrBr2 = SrSO4 + H2Br2 =>
H2SO4 + SrBr2 = SrSO4 + H2Br2
C5H4BrClF8N4O18S4 = CO2 + HBr + HCl + HF + N2 + NF3 + SO2 =>
C5H4BrClF8N4O18S4 = 5 CO2 + HBr + HCl + 2 HF + N2 + 2 NF3 + 4 SO2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
ClH + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
AlCl3 = Cl + Al =>
AlCl3 = 3 Cl + Al
ClH + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
ClH + K2Cr2O7 = CrCl3 + KCl + Cl2 + H2O =>
14 ClH + K2Cr2O7 = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
Hg(NO3)2 + NH4SO3 = HgSO3 + NH4(NO3)2 =>
Hg(NO3)2 + NH4SO3 = HgSO3 + NH4(NO3)2
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
FeBr2 + (NH4)2SO4 = FeSO4 + NH4Br =>
FeBr2 + (NH4)2SO4 = FeSO4 + 2 NH4Br
PbNO3 + Zn = Pb + ZnNO3 =>
PbNO3 + Zn = Pb + ZnNO3
HgN2O6 + Na2CO3 = NaNO3 + HgCO3 =>
HgN2O6 + Na2CO3 = 2 NaNO3 + HgCO3
CaCl2 + Al2S3 = CaS + AlCl3 =>
3 CaCl2 + Al2S3 = 3 CaS + 2 AlCl3
C7H10 + Br2 + CH2Cl2 = C8H9Br2 + HCl =>
9 C7H10 + 10 Br2 + 17 CH2Cl2 = 10 C8H9Br2 + 34 HCl
O2 + Sb2S3 = Sb2O4 + S =>
2 O2 + Sb2S3 = Sb2O4 + 3 S
PbNO3 + Zn = Pb + ZnNO3 =>
PbNO3 + Zn = Pb + ZnNO3
Hg + Na2CO3 = HgNa2 + CO2 + O2 =>
2 Hg + 2 Na2CO3 = 2 HgNa2 + 2 CO2 + O2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
HgN2O6 + Na2CO3 = NaNO3 + HgCO3 =>
HgN2O6 + Na2CO3 = 2 NaNO3 + HgCO3
PbNO3 + Zn = Pb + ZnNO3 =>
PbNO3 + Zn = Pb + ZnNO3
I{-} + Cr2O7{2-} + H{+} = I3{-} + Cr{3+} + H2O =>
9 I{-} + Cr2O7{2-} + 14 H{+} = 3 I3{-} + 2 Cr{3+} + 7 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
MgO + NH4H2PO4 + H2O = MgNH4PO4*6H2O =>
MgO + NH4H2PO4 + 5 H2O = MgNH4PO4*6H2O
CH3CH(OH)CH2(oh) + CuO = CH3COOCH2CH3 + Cu + H2O =>
4 CH3CH(OH)CH2(oh) + 4 CuO = 3 CH3COOCH2CH3 + 4 Cu + 2 H2O
HgN2O6 + Na2CO3 = NaNO3 + HgCO3 =>
HgN2O6 + Na2CO3 = 2 NaNO3 + HgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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