| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + 2 NaCl = CoCl2 + 2 Na
H2O2 + N2H4 = H2O + N2 =>
2 H2O2 + N2H4 = 4 H2O + N2
HNO3 + SrHCO3 = SrNO3 + CO2 + H2O =>
HNO3 + SrHCO3 = SrNO3 + CO2 + H2O
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
Al(OH){3+} + HCl = AlCl{3+} + H2O =>
Al(OH){3+} + HCl = AlCl{3+} + H2O
K20 + HNO3 = H2 + KNO3 =>
K20 + 20 HNO3 = 10 H2 + 20 KNO3
C2O4{-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{-} + 8 H{+} + MnO4{-} = 5 C2O4 + Mn{2+} + 4 H2O
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
HBrZn = HBr + Zn =>
HBrZn = HBr + Zn
Sn(s) + Pb(NO3)2(aq) = Pb(s) + Sn(NO3)4(aq) =>
Sn(s) + 2 Pb(NO3)2(aq) = 2 Pb(s) + Sn(NO3)4(aq)
Cu(SO4) + HNO3 = Cu(NO3)2 + H2SO4 =>
Cu(SO4) + 2 HNO3 = Cu(NO3)2 + H2SO4
Al2I6 + H2O = Al(OH)3 + HI =>
Al2I6 + 6 H2O = 2 Al(OH)3 + 6 HI
Al(OH)3 + CaCl = Al2Cl3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCl = Al2Cl3 + 3 Ca(OH)2
SiO2 + SrO = SrSiO3 =>
SiO2 + SrO = SrSiO3
C + H2O = C2H12O6 =>
2 C + 6 H2O = C2H12O6
Fe(OH)3 + Ag2SO4 = Fe2(SO4)3 + AgOH =>
2 Fe(OH)3 + 3 Ag2SO4 = Fe2(SO4)3 + 6 AgOH
CO3 + NaOH = Na2CO3 + OH =>
CO3 + 2 NaOH = Na2CO3 + 2 OH
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
C7H9NO + HCl = C7H9NOHCl =>
C7H9NO + HCl = C7H9NOHCl
As = As5 =>
5 As = As5
BaCrO4 + HCl = BaCl + CrO4 + H =>
BaCrO4 + HCl = BaCl + CrO4 + H
Cl + HNO3 = ClNO3 + NO2 + H2O =>
Cl + 2 HNO3 = ClNO3 + NO2 + H2O
Ag + N2 + O2 = AgNO =>
2 Ag + N2 + O2 = 2 AgNO
C12H10O2 + O2 = CO2 + H2O =>
2 C12H10O2 + 27 O2 = 24 CO2 + 10 H2O
C6H5F + O2 = CO + H2O + HF =>
C6H5F + 4 O2 = 6 CO + 2 H2O + HF
KMnO4 + NaI4 + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI4 + 8 H2SO4 = 20 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
NH4Cl + LiCl = NH4Li + Cl =>
NH4Cl + LiCl = NH4Li + 2 Cl
I2 + Br2 + H2O = HIO3 + HBr =>
I2 + 5 Br2 + 6 H2O = 2 HIO3 + 10 HBr
SeNd + NUDs = SeDs + NUNd =>
SeNd + NUDs = SeDs + NUNd
Pb(ClO3)2 + K2SO4 = PbSO4 + K2(ClO3)2 =>
Pb(ClO3)2 + K2SO4 = PbSO4 + K2(ClO3)2
LiCl + AgNo3 = AgCl + LiNo3 =>
LiCl + AgNo3 = AgCl + LiNo3
Se6O2 = Se2 + O6 =>
3 Se6O2 = 9 Se2 + O6
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
Cu2O + K2MnO4 + H2O = Cu(OH)2 + KOH + MnO2 =>
Cu2O + K2MnO4 + 3 H2O = 2 Cu(OH)2 + 2 KOH + MnO2
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
C4H11Br + Br2 = HBr + C8H18 =>
2 C4H11Br + Br2 = 4 HBr + C8H18
(H)3P(O)4 = (H)4(P)2(O)7 + (H)2O =>
2(H)3P(O)4 = (H)4(P)2(O)7 + (H)2O
Na3 + PO4 + Cu(NO3)2 = Cu3(PO4) + NaNO3 =>
2 Na3 + PO4 + 3 Cu(NO3)2 = Cu3(PO4) + 6 NaNO3
CuH10O9S = Cu + SO4 + H2O =>
CuH10O9S = Cu + SO4 + 5 H2O
NI(OH)2 + H{+} = NI{2+} + H2O =>
NI(OH)2 + 2 H{+} = NI{2+} + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KI(aq) + Na2S(aq) = K2S + NaI =>
2 KI(aq) + Na2S(aq) = K2S + 2 NaI
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
K2CO3 + Cl2 = KClO + KCl + CO2 =>
K2CO3 + Cl2 = KClO + KCl + CO2
CH3COOKKOH = K2CO3CH4 =>
CH3COOKKOH = K2CO3CH4
NH4NO3(s) = N2(g) + O2(s) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(s) + 4 H2O(g)
H3BO3 + Na2CO3 = Na3BO3 + CO2 + H2O =>
2 H3BO3 + 3 Na2CO3 = 2 Na3BO3 + 3 CO2 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al + NaOH + Water = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CuCl + NaNO3 = CuNO3 + NaCl =>
CuCl + NaNO3 = CuNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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