| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrSO4 + Mg = MgSO4 + Cr
CH3NH(CH2)3COOH + HClO3 = CH3NH(CH2)3COOClO2 + H2O =>
CH3NH(CH2)3COOH + HClO3 = CH3NH(CH2)3COOClO2 + H2O
Pb(OH)2 + H2SO4 = (OH)2H2 + PbSO4 =>
Pb(OH)2 + H2SO4 = (OH)2H2 + PbSO4
NaOH + C8H8O3 = C7H6O3 + CH3OH + Na =>
14 NaOH + 18 C8H8O3 = 19 C7H6O3 + 11 CH3OH + 14 Na
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2 =>
ZnCl2 + Pb(NO3)2 = Zn(NO3)2 + PbCl2
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Ag{+} + Tl{+} + OH{-} = Tl(OH)3 + Ag =>
2 Ag{+} + Tl{+} + 3 OH{-} = Tl(OH)3 + 2 Ag
C4H10O2(g) + O2 = CO2(g) + H2O(l) =>
2 C4H10O2(g) + 11 O2 = 8 CO2(g) + 10 H2O(l)
N2H4 + (H2O2) = HNO3 + (H20) =>
5 N2H4 + 15(H2O2) = 10 HNO3 + 2(H20)
FeSO4 + KMnO4 + NaOH + H2O = MnO2 + Fe(OH)3 + KOH + Na2SO4 =>
3 FeSO4 + KMnO4 + 6 NaOH + 2 H2O = MnO2 + 3 Fe(OH)3 + KOH + 3 Na2SO4
Na[Al(OH)4] + H2O2 = Al(OH)4 + NaO + H2O =>
Na[Al(OH)4] + H2O2 = Al(OH)4 + NaO + H2O
Hg(NO3)2 + NaOH = Hg(OH)2 + Na2(NO3)2 =>
Hg(NO3)2 + 2 NaOH = Hg(OH)2 + Na2(NO3)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CoSO4 + Cl2 = CoCl2 + SO3 + O =>
CoSO4 + Cl2 = CoCl2 + SO3 + O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
K2CO3 + FeCl3*6H2O = Fe(CO3) + K2Cl3 + H2O =>
K2CO3 + FeCl3*6H2O = Fe(CO3) + K2Cl3 + 6 H2O
UF2 + Mg = MgF2 + U =>
UF2 + Mg = MgF2 + U
K2Cr2O7 + [H2C2O4]2H2O = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
2 K2Cr2O7 + 7[H2C2O4]2H2O = 4 K[Cr(C2O4)2(H2O)2] + 13 H2O + 12 CO2
HCl + Sr(OH)2 = HOH + SrCl2 =>
2 HCl + Sr(OH)2 = 2 HOH + SrCl2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
H2S + CO = CH3CO2H(g) + S8 =>
8 H2S + 8 CO = 4 CH3CO2H(g) + S8
U + ClF = UF + Cl =>
U + ClF = UF + Cl
KClO3 + FeCl2 + H2SO4 = FeCl3 + K2SO4 + Fe2(SO4)3 + H2O =>
6 KClO3 + 36 FeCl2 + 18 H2SO4 = 26 FeCl3 + 3 K2SO4 + 5 Fe2(SO4)3 + 18 H2O
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
PbCO3(s) + Na2S(aq) = PbS(s) + Na2CO3(aq) =>
PbCO3(s) + Na2S(aq) = PbS(s) + Na2CO3(aq)
FeCl3 + KSCN = Fe(SCN)6 + KCl + K =>
FeCl3 + 6 KSCN = Fe(SCN)6 + 3 KCl + 3 K
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg3P2 + HOH = Mg(OH)2 + PH3 =>
Mg3P2 + 6 HOH = 3 Mg(OH)2 + 2 PH3
O2 + CH3CHO = HC2H3O2 =>
O2 + 2 CH3CHO = 2 HC2H3O2
Na2S + Na2CrO4 + H2O = Na3[Cr(OH)6] + S + NaOH =>
3 Na2S + 2 Na2CrO4 + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
Cu2{+} + H2 = Cu + H{+} =>
2 Cu2{+} + H2 = 4 Cu + 2 H{+}
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cu + Ni(OH)3 = Cu(OH)2 + Ni =>
3 Cu + 2 Ni(OH)3 = 3 Cu(OH)2 + 2 Ni
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
S2 = S6 =>
3 S2 = S6
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
ZnSO4 + NaOH = Zn[OH]2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn[OH]2 + Na2SO4
KMnO4 + H2SO4 + C2H5OH = C3H5COOH + H2O + MnSO4 + KSO4 =>
3 KMnO4 + 6 H2SO4 + 4 C2H5OH = 2 C3H5COOH + 12 H2O + 3 MnSO4 + 3 KSO4
KMnO4 + C2H6O + NaOH = C2H3O2Na + H2O + KOH + MnO2 =>
4 KMnO4 + 3 C2H6O + 3 NaOH = 3 C2H3O2Na + 4 H2O + 4 KOH + 4 MnO2
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
Cd(OH)2 + NH4OH = [Cd(H2O)2(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(H2O)2(NH3)4](OH)2 + 2 H2O
Cu + CO2 = Cu(CO2) =>
Cu + CO2 = Cu(CO2)
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
KAl(SO4)2 + Ca(OH)2 = Al(OH)3 + K2SO4 + CaSO4 =>
2 KAl(SO4)2 + 3 Ca(OH)2 = 2 Al(OH)3 + K2SO4 + 3 CaSO4
Ba(ClO3)2 + H2O = HClO3 + Ba(OH)2 =>
Ba(ClO3)2 + 2 H2O = 2 HClO3 + Ba(OH)2
TiCl4(s) + H2O(g) = TiO2(s) + H2(g) + Cl2(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 2 H2(g) + 2 Cl2(g)
Mg{2+} + Cd = Mg + Cd{2+} =>
Mg{2+} + Cd = Mg + Cd{2+}
C4H6 + O2 = CO2 + H1O =>
C4H6 + 7 O2 = 4 CO2 + 6 H1O
CuO + HC1 = CuC1 + H2O2 =>
2 CuO + 2 HC1 = 2 CuC1 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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