| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS(s) + 7 O2 = 2 Fe2O3(s) + 4 SO2(g)
HBr + Ca(OH)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(OH)2 = Ca(Br)2 + 2 H2O
C4H5Cl + CuO = Cu + CO2 + HCl + H2O =>
C4H5Cl + 10 CuO = 10 Cu + 4 CO2 + HCl + 2 H2O
NaOH + F = O2 + NaF + H2O =>
4 NaOH + 4 F = O2 + 4 NaF + 2 H2O
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
UF4 = U + F1 =>
UF4 = U + 4 F1
KMnO4 + NaHSO4 = HMnO4 + NaKSO4 =>
KMnO4 + NaHSO4 = HMnO4 + NaKSO4
PtO + H2O = Pt(OH)2 =>
PtO + H2O = Pt(OH)2
Au2Te3 + HNO3 = Au(NO3)3 + TeO2 + NO2 + H2O =>
Au2Te3 + 24 HNO3 = 2 Au(NO3)3 + 3 TeO2 + 18 NO2 + 12 H2O
NH4I + Pb(C2H3O2)2 = NH4C2H3O2 + PbI2 =>
2 NH4I + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbI2
Li2S + Al2S3 + Sb2S3 + S = Li11AlSb2S12 =>
11 Li2S + Al2S3 + 2 Sb2S3 + 4 S = 2 Li11AlSb2S12
Na2S + AgNO3 = Ag2S + NaNO3(s) =>
Na2S + 2 AgNO3 = Ag2S + 2 NaNO3(s)
CrCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + K2CrO4 =>
3 CrCl2 + K2Cr2O7 + 6 HCl = 4 CrCl3 + 3 H2O + K2CrO4
NaBiO3 + H{3}{+} + Mn{2}{+} = Bi{3}{+} + Na{+}{+} + MnO4{-}{+} + H2O =>
3 NaBiO3 + 2 H{3}{+} + 2 Mn{2}{+} = 3 Bi{3}{+} + 3 Na{+}{+} + 2 MnO4{-}{+} + H2O
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
MnO2 + ClO3{-} + OH{-} = MnO4{-2} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{-2} + Cl{-} + 3 H2O
NH3(aq) + CaCl2(aq) + H2 = NH4Cl + Ca =>
2 NH3(aq) + CaCl2(aq) + H2 = 2 NH4Cl + Ca
Cu(OH)2 + (H2SO4) = H2O + CuSO4 =>
Cu(OH)2 + (H2SO4) = 2 H2O + CuSO4
Mg(OH)2 + NaOH = Na2(Mg(OH)4) =>
Mg(OH)2 + 2 NaOH = Na2(Mg(OH)4)
CH3CONH2 + CH3CH2OH = CH3CONHCH3CH2 + H2O =>
CH3CONH2 + CH3CH2OH = CH3CONHCH3CH2 + H2O
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
AlCl3 + NH2 + H2O = Al(OH)3 + NH3Cl =>
AlCl3 + 3 NH2 + 3 H2O = Al(OH)3 + 3 NH3Cl
Cu + H2SO4 = Cu(HSO4)2 + H2O + SO2 =>
Cu + 3 H2SO4 = Cu(HSO4)2 + 2 H2O + SO2
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
FeCl3(am) + NaOH(aq) = NaCl + Fe(OH)3 =>
FeCl3(am) + 3 NaOH(aq) = 3 NaCl + Fe(OH)3
K4Fe(CN)6 + KMnO4 + H3PO4 = KH2PO4K2HPO4 + Fe2(HPO4)3 + MnHPO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 245 H3PO4 = 54 KH2PO4K2HPO4 + 5 Fe2(HPO4)3 + 122 MnHPO4 + 60 HNO3 + 60 CO2 + 188 H2O
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
Fe(OH)3 + H2O = HFe + OH =>
Fe(OH)3 + H2O = HFe + 4 OH
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 Mg(NO3)2 + 16 NO2 + 8 H2O
NaCl + Ag = AgNa + Cl2 =>
2 NaCl + 2 Ag = 2 AgNa + Cl2
H2SO4 + SrCl2 = H2Sr + Cl2SO4 =>
H2SO4 + SrCl2 = H2Sr + Cl2SO4
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
HgOH + H3P = Hg3P + H2O =>
3 HgOH + H3P = Hg3P + 3 H2O
Ba2NO3 + NaCl = Ba2Cl + NaNO3 =>
Ba2NO3 + NaCl = Ba2Cl + NaNO3
Pb3O4 + C2H6 = Pb + H2O + CO2 =>
7 Pb3O4 + 4 C2H6 = 21 Pb + 12 H2O + 8 CO2
CaCO3 + LiC2H6O2 = Ca(C2H6O2)2 + Li2CO3 =>
CaCO3 + 2 LiC2H6O2 = Ca(C2H6O2)2 + Li2CO3
KMnO4 + H2C2O4*2H2O = CO2 + H2O + K2O + Mn2O3 =>
2 KMnO4 + 4 H2C2O4*2H2O = 8 CO2 + 12 H2O + K2O + Mn2O3
KMnO4 + HCl = MnCl2 + KCl + Cl + HOH =>
KMnO4 + 8 HCl = MnCl2 + KCl + 5 Cl + 4 HOH
Al(C2H3O2)3(aq) = Al(s) + C2H3O2(s) =>
Al(C2H3O2)3(aq) = Al(s) + 3 C2H3O2(s)
H2C2O4 + KNO3 = KNO2 + CO2 + H2O =>
H2C2O4 + KNO3 = KNO2 + 2 CO2 + H2O
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
C9H8O4 + NaOH = CH3COONa + HOC6H4COONa =>
3 C9H8O4 + 11 NaOH = 10 CH3COONa + HOC6H4COONa
C106H263O110N16P + O2 = CO2 + H2O + NH3 + PO4 =>
4 C106H263O110N16P + 427 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 PO4
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Na3(PO4) + K2CO3 = K3PO4 + Na2CO3 =>
2 Na3(PO4) + 3 K2CO3 = 2 K3PO4 + 3 Na2CO3
Ba3(PO4)2 + H2O + P2O5 = BaHPO4 =>
2 Ba3(PO4)2 + 3 H2O + P2O5 = 6 BaHPO4
Br2 + K = K2Br2 =>
Br2 + 2 K = K2Br2
HI + NaHCO3 = I + NaHCO3H =>
HI + NaHCO3 = I + NaHCO3H
Cu + HClO = Cu(ClO)2 + H2 =>
Cu + 2 HClO = Cu(ClO)2 + H2
HCl + KI = HI + KCl =>
HCl + KI = HI + KCl
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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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