| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHC2O4*H2C2O4*H2O + 4 NaOH = 4 H2O + 2 Na2C2O4 + KOH
ZnSO4 + K2HgCN6 = ZnHgCN6 + K2SO4 =>
ZnSO4 + K2HgCN6 = ZnHgCN6 + K2SO4
MnO4{-} + H2O = Mn + O2 + OH{-} =>
4 MnO4{-} + 2 H2O = 4 Mn + 7 O2 + 4 OH{-}
*Cu + O2 = CuO =>
2*Cu + O2 = 2 CuO
NaNO3(s) = Na(s) + NO2(g) + O2 =>
2 NaNO3(s) = 2 Na(s) + 2 NO2(g) + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
NH4ClO3 + NiS = (NH4)2S + Ni(ClO3)2 =>
2 NH4ClO3 + NiS = (NH4)2S + Ni(ClO3)2
Yb2O3 + RuO2 = RuO4 + YbO =>
2 Yb2O3 + RuO2 = RuO4 + 4 YbO
BaS + PtCI2 = BaCI2 + PtS =>
BaS + PtCI2 = BaCI2 + PtS
MgO + H2SiO3 = MgSiO3 + H2O =>
MgO + H2SiO3 = MgSiO3 + H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3 =>
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3
PI + Cl = PCl + I =>
PI + Cl = PCl + I
(HNCO)3 + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4(HNCO)3 + 21 O2(g) = 12 CO2(g) + 12 NO2(g) + 6 H2O(g)
K2HPO4 + H2SO4 = K2SO4 + H3PO4 =>
K2HPO4 + H2SO4 = K2SO4 + H3PO4
O3Fe2 = OFe + O2 =>
2 O3Fe2 = 4 OFe + O2
CaSO4 + H2CO3 = H2SO4 + CaCO3 =>
CaSO4 + H2CO3 = H2SO4 + CaCO3
Cl2K2O = KClKClO =>
Cl2K2O = KClKClO
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Al2(SO4)3 + H2O + (NH4)2SO4 = Al2(SO4)3(NH4)2SO4H2O =>
Al2(SO4)3 + H2O + (NH4)2SO4 = Al2(SO4)3(NH4)2SO4H2O
NaHCO3(l) + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3(l) + CH3COOH = CH3COONa + CO2 + H2O
NaMnO4H2O = HMnO4NaOH =>
NaMnO4H2O = HMnO4NaOH
Fe + Cu(NO3)2 + H2SO4 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
2 Fe + Cu(NO3)2 + 4 H2SO4 = Fe2(SO4)3 + CuSO4 + 2 NO + 4 H2O
HF + Zn(OH)2 = HOH + ZnF2 =>
2 HF + Zn(OH)2 = 2 HOH + ZnF2
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
Cu(NO3)2(ac) + NaCl(ac) = NaNO3(ac) + CuCl2(ac) =>
Cu(NO3)2(ac) + 2 NaCl(ac) = 2 NaNO3(ac) + CuCl2(ac)
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CaCO3(s) + HCl = CaCl2 + CO2(g) + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2(g) + H2O
FeNo3 + KI = FeI + KNo3 =>
FeNo3 + KI = FeI + KNo3
Li2CO3(aq) + Hg(C2H3O2)2(aq) = HgCO3(aq) + Li2(C2H3O2)2(s) =>
Li2CO3(aq) + Hg(C2H3O2)2(aq) = HgCO3(aq) + Li2(C2H3O2)2(s)
(NH4)2SO4 + NaOH(g) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH(g) = 2 NH3 + 2 H2O + Na2SO4
Ca(HCO3)2 + NaOH = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
Cu(NO3)2(aq) + K3Fe(CN)6(aq) = KNO3(aq) + Cu3[Fe(CN)6]2(s) =>
3 Cu(NO3)2(aq) + 2 K3Fe(CN)6(aq) = 6 KNO3(aq) + Cu3[Fe(CN)6]2(s)
MnSO4 + H2O = MnO2 + H2SO4 + H2 =>
MnSO4 + 2 H2O = MnO2 + H2SO4 + H2
FeCl3 + KCNS = KCl + K3[Fe(CNS)6] =>
FeCl3 + 6 KCNS = 3 KCl + K3[Fe(CNS)6]
K + NO2 = KNO2 =>
K + NO2 = KNO2
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
BaO + CO2 = BaC + O3 =>
BaO + CO2 = BaC + O3
C9H12 + H2SO4 + K2Cr2O7 = C6H6O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C9H12 + 8 H2SO4 + 2 K2Cr2O7 = 3 C6H6O + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Mg(NO3)2 + Na2(CO3) = MgCO3 + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = MgCO3 + 2 Na(NO3)
C6H4Cl2 + O2 = CO2 + H2O + Cl2 =>
C6H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + Cl2
Fe(k) + H2O(s) = FeO(k) + H2(d) =>
Fe(k) + H2O(s) = FeO(k) + H2(d)
Ba(NO3)2 + K2C2O4 = BaC2O4 + KNO3 =>
Ba(NO3)2 + K2C2O4 = BaC2O4 + 2 KNO3
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
CoCl2 + Na2S = CoS + Na2Cl2 =>
CoCl2 + Na2S = CoS + Na2Cl2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Na2S2O3 + H2O2 = Na2SO4 + H2O + Na2S3O6 =>
2 Na2S2O3 + 4 H2O2 = Na2SO4 + 4 H2O + Na2S3O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
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