| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 14 FeSO4 + 10 H2SO4 = 2 MnSO3 + 7 Fe2(SO4)3 + K2SO4 + 10 H2O
(NH4)2C2O4Zn(NO3)2 = (NH4)2(NO3)2ZnC2O4 =>
(NH4)2C2O4Zn(NO3)2 = (NH4)2(NO3)2ZnC2O4
Co(s) + NaOH(aq) = CoOH(s) + Na(aq) =>
Co(s) + NaOH(aq) = CoOH(s) + Na(aq)
H2O + KBr + CO2 = HBr + KHCO3 =>
H2O + KBr + CO2 = HBr + KHCO3
CH3CH2COOH + CH3CH2CH2OH = CH3CH2CH2COOCH2CH2CH3 + H2O =>
3 CH3CH2COOH + 4 CH3CH2CH2OH = 3 CH3CH2CH2COOCH2CH2CH3 + 4 H2O
He3 = He6 =>
2 He3 = He6
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
NO2 + H2O = HNO3 + N02 =>
10 NO2 + 4 H2O = 8 HNO3 + N02
CaCl2 + Na(CH3COO) = Ca(CH3COO)2 + NaCl =>
CaCl2 + 2 Na(CH3COO) = Ca(CH3COO)2 + 2 NaCl
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
FeH2SO4 = H2 + FeSO4 =>
FeH2SO4 = H2 + FeSO4
[Pb(CH3COO)2*Pb(OH)2] + [Na2Cr2O7*2H2O] + NaOH = [PbCrO4*PbO] + CH3COONa + H2O =>
2[Pb(CH3COO)2*Pb(OH)2] + [Na2Cr2O7*2H2O] + 2 NaOH = 2[PbCrO4*PbO] + 4 CH3COONa + 5 H2O
Fe(OH)2 + Fe(OH)3 + H3PO4 = [Fe2FeOH](PO4)2 + H2O =>
2 Fe(OH)2 + Fe(OH)3 + 2 H3PO4 = [Fe2FeOH](PO4)2 + 6 H2O
Mg(OH)2 + AlCl3 = MgCl2 + Al(OH)3 =>
3 Mg(OH)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(OH)3
KNO3 + Al + H2O + KOH = NH3 + K3[Al(OH)6] =>
3 KNO3 + 8 Al + 18 H2O + 21 KOH = 3 NH3 + 8 K3[Al(OH)6]
TiO2 + Ti2O3 + Al2O3 = Al2Ti7O15 =>
3 TiO2 + 2 Ti2O3 + Al2O3 = Al2Ti7O15
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
H2*C2O4 + NaOH = HOH + Na2*C2O4 =>
H2*C2O4 + 2 NaOH = 2 HOH + Na2*C2O4
Fe(s) + HBr(aq) = HFeBr4(aq) + H2(g) =>
2 Fe(s) + 8 HBr(aq) = 2 HFeBr4(aq) + 3 H2(g)
Ba(OH)2 + HCHO2 = Ba(CHO2)2 + H2O =>
Ba(OH)2 + 2 HCHO2 = Ba(CHO2)2 + 2 H2O
HgCl{2} + NaI = HgI{2} + NaCl =>
HgCl{2} + NaI = HgI{2} + NaCl
NH3 + H2SO4 = H2 + NH4SO4 =>
2 NH3 + 2 H2SO4 = H2 + 2 NH4SO4
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
SeO2 + KOH = SeO3 + K2 + H2O =>
SeO2 + 2 KOH = SeO3 + K2 + H2O
PBF2 + PCl3 = PF3 + PBCl2 =>
3 PBF2 + 2 PCl3 = 2 PF3 + 3 PBCl2
KClO3 + C + NaOH = KCl + Na2CO2 + H2O =>
KClO3 + 3 C + 6 NaOH = KCl + 3 Na2CO2 + 3 H2O
(NH4)2SO4FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10(NH4)2SO4FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
CoCO3 + HNO3 = Co(NO3)2 + H2CO3 =>
CoCO3 + 2 HNO3 = Co(NO3)2 + H2CO3
KIO3 + SnSO4 + KOH = K2SO4 + KI + K2SnO3 + H2O =>
KIO3 + 3 SnSO4 + 12 KOH = 3 K2SO4 + KI + 3 K2SnO3 + 6 H2O
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
H(C2H3O2) + NaOH = Na(C2H3O2) + H2O =>
H(C2H3O2) + NaOH = Na(C2H3O2) + H2O
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
SO2(g) + NO2(g) + H2O(l) = H2SO4(aq) + NO(g) =>
SO2(g) + NO2(g) + H2O(l) = H2SO4(aq) + NO(g)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O
NaCl + SrBr2 = NaBr2 + SrCl =>
NaCl + SrBr2 = NaBr2 + SrCl
AgNO3 + NaCN = NaNO3 + Ag(CN) =>
AgNO3 + NaCN = NaNO3 + Ag(CN)
Na3PO4 + AgO = Ag3PO4 + NaO =>
Na3PO4 + 3 AgO = Ag3PO4 + 3 NaO
NaFMn = MnFNa =>
NaFMn = MnFNa
K2CrO4 + NaCl + AgNO3 = AgCrO4 + NaNO3 + K2Cl =>
K2CrO4 + NaCl + AgNO3 = AgCrO4 + NaNO3 + K2Cl
Cu + Al2(SO4)3 = Al2 + Cu(SO4) =>
3 Cu + Al2(SO4)3 = Al2 + 3 Cu(SO4)
Zn(s) + CuSO4(aq) = Cu2(s) + ZnSO4(aq) =>
2 Zn(s) + 2 CuSO4(aq) = Cu2(s) + 2 ZnSO4(aq)
SO2 + KMnO4 = MnSO4 + K2SO4 + SO3 =>
5 SO2 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 2 SO3
NH4OH + I2 = NI3 + H2O + H2 =>
2 NH4OH + 3 I2 = 2 NI3 + 2 H2O + 3 H2
K2CrO4 + Cu(NO3)2 = CuCrO4 + KNO3 =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 KNO3
NO3{2-} + SO3{2-} + H2O = SO4{2-} + OH{-} + NH3 =>
2 NO3{2-} + 7 SO3{2-} + 5 H2O = 7 SO4{2-} + 4 OH{-} + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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