| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaMnO4 + H2O + 3 H2SO3 = 2 MnO2 + 3 H2SO4 + 2 NaOH
Na{+}NO3{-} = Na{+}NO2{-} =>
Na{+}NO3{-} = Na{+}NO2{-}
As + H2SO4 = As(OH)SO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 As(OH)SO4 + 3 SO2 + 4 H2O
B + Ag(NO3)2 = B(NO3)2 + Ag =>
B + Ag(NO3)2 = B(NO3)2 + Ag
Se + Ca(OH)2 = Se(OH)2 + Ca =>
Se + Ca(OH)2 = Se(OH)2 + Ca
HCN + CH3NH2 = NH3 + CH3CN =>
HCN + CH3NH2 = NH3 + CH3CN
Na2CO3 + S = Na2S2O5 + Na2S + CO2 =>
5 Na2CO3 + 6 S = Na2S2O5 + 4 Na2S + 5 CO2
Fe(OH)3 + KOCl + KOH = K2[FeO4] + KCl + H2O =>
2 Fe(OH)3 + 3 KOCl + 4 KOH = 2 K2[FeO4] + 3 KCl + 5 H2O
LiOH + BaCl2 = Ba(OH)2 + LiCl =>
2 LiOH + BaCl2 = Ba(OH)2 + 2 LiCl
NaOH + Ni(NO3)2 = Na2(NO3)2 + Ni(OH)2 =>
2 NaOH + Ni(NO3)2 = Na2(NO3)2 + Ni(OH)2
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Na2C2 + H2O = NaOH + CH =>
Na2C2 + 2 H2O = 2 NaOH + 2 CH
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
CH3OH + NO3 = CO2 + H2O + N2 =>
2 CH3OH + 2 NO3 = 2 CO2 + 4 H2O + N2
C2H4 + O2999 = CO2 + H200 =>
149950 C2H4 + 200 O2999 = 299900 CO2 + 2999 H200
CH3COCH3 + NaOH = CH3OH + CH3CONa =>
CH3COCH3 + NaOH = CH3OH + CH3CONa
CrBr2 + HCl + H2O2 = CrCl3 + Br2 + H2O =>
2 CrBr2 + 6 HCl + 3 H2O2 = 2 CrCl3 + 2 Br2 + 6 H2O
NaHSO4 + H2O = NaHSO4*H2O =>
NaHSO4 + H2O = NaHSO4*H2O
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
KCO2 + HCl = KCl + CO2 + H2 =>
2 KCO2 + 2 HCl = 2 KCl + 2 CO2 + H2
NH4S + H2SO4 = NH4SO4 + H2S =>
NH4S + H2SO4 = NH4SO4 + H2S
S8 + Cl2 = SCl5 =>
S8 + 20 Cl2 = 8 SCl5
X + H2O = XOH + H2 =>
2 X + 2 H2O = 2 XOH + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
H2SO4 + CaCO3 = CaSO4 + H2O + CO2 =>
H2SO4 + CaCO3 = CaSO4 + H2O + CO2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
S2(s) + H2SO4(aq) = SO2(g) + H2O(l) =>
S2(s) + 4 H2SO4(aq) = 6 SO2(g) + 4 H2O(l)
PbCO3(heat) = Pb + CO3 =>
PbCO3(heat) = Pb + CO3
SiCl4 + H2O = H2OH4SiO4 + HCl =>
SiCl4 + 5 H2O = H2OH4SiO4 + 4 HCl
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
Li4C + MgCl2 = Li4Cl2 + CMg =>
Li4C + MgCl2 = Li4Cl2 + CMg
Sn(NO3)4 + AlPO4 = Sn3(PO4)4 + Al(NO3)3 =>
3 Sn(NO3)4 + 4 AlPO4 = Sn3(PO4)4 + 4 Al(NO3)3
Fe{3} + Fe(CN)6{3-} = Fe[Fe(CN)6] =>
Fe{3} + Fe(CN)6{3-} = Fe[Fe(CN)6]
Na(s) + MgF2 = NaF(s) + Mg(s) =>
2 Na(s) + MgF2 = 2 NaF(s) + Mg(s)
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
zincsulfide + oxygen = zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
V2O4 + Al = V + Al2O3 =>
3 V2O4 + 8 Al = 6 V + 4 Al2O3
Mg + Cu(NO3)2 = MgNO3 + Cu =>
2 Mg + Cu(NO3)2 = 2 MgNO3 + Cu
C3H6 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
magnesiumbromide + chlorine = magnesiumchloride + Bromine =>
MgBr2 + Cl2 = MgCl2 + Br2
CH3C6H4NO2 + Fe + HCl = FeCl2 + CH3C6H4NH3Cl + H2O =>
CH3C6H4NO2 + 3 Fe + 7 HCl = 3 FeCl2 + CH3C6H4NH3Cl + 2 H2O
Ba(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 BaSO4
C2H2F4(s) + O2 = COF2(g) + H2O(g) =>
2 C2H2F4(s) + 3 O2 = 4 COF2(g) + 2 H2O(g)
Ba(OH)2 + NaOH = NaBa + H2O2 =>
2 Ba(OH)2 + 2 NaOH = 2 NaBa + 3 H2O2
Zn(OH)2 + CO2 = ZnCO2 + OH =>
Zn(OH)2 + CO2 = ZnCO2 + 2 OH
FeCl3*6H2O = Fe(OH)3 + HCl + H2O =>
FeCl3*6H2O = Fe(OH)3 + 3 HCl + 3 H2O
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Al2(SO4)3(aq) + Sr(NO3)2(aq) = SrSO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 3 Sr(NO3)2(aq) = 3 SrSO4(s) + 2 Al(NO3)3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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