| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AfNO3 + K2SO4 = Af2SO4 + 2 KNO3
NaOH + Li2SO4 = LiOH + Na2SO4 =>
2 NaOH + Li2SO4 = 2 LiOH + Na2SO4
Al(s) + Br2(g) = AlBr =>
2 Al(s) + Br2(g) = 2 AlBr
Hg(No3)2 + Pb = Pb(No3) + Hg =>
Hg(No3)2 + 2 Pb = 2 Pb(No3) + Hg
Li2H + NaCl = NaLi + HCl2 =>
Li2H + 2 NaCl = 2 NaLi + HCl2
C3H8COOH + C2H5 = CC3H8COOC2H5 + H2O =>
17 C3H8COOH + C2H5 = 10 CC3H8COOC2H5 + 14 H2O
CuSO4(aq) + KI(aq) = CuI(s) + K2SO4(aq) + KI3(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + 2 K2SO4(aq) + KI3(aq)
Al + Ni(SO4)2 = Ni + Al2(SO4)3 =>
4 Al + 3 Ni(SO4)2 = 3 Ni + 2 Al2(SO4)3
Zn + NbF2Cl3 = ZnCl2 + ZnF2 + Nb =>
5 Zn + 2 NbF2Cl3 = 3 ZnCl2 + 2 ZnF2 + 2 Nb
Al + Ag2SO4 = Al2(SO4)2 + Ag =>
2 Al + 2 Ag2SO4 = Al2(SO4)2 + 4 Ag
MnO4 + C2042{-} + H{+} = Mn2{+} + CO2 + H2O =>
5446 MnO4 + 5 C2042{-} + 2728 H{+} = 2723 Mn2{+} + 10210 CO2 + 1364 H2O
NH4HCO3 + SiO2 = (NH4)2SiO3 + H2O + CO2 =>
2 NH4HCO3 + SiO2 = (NH4)2SiO3 + H2O + 2 CO2
(NH3)2CO3 = CO2 + N2O + H2 =>
(NH3)2CO3 = CO2 + N2O + 3 H2
FeCl{3} + KSCN = KCl + Fe(SCN){3} =>
FeCl{3} + KSCN = KCl + Fe(SCN){3}
CH3COOH + C3H8O = C5H10O + H2O =>
3 CH3COOH + 8 C3H8O = 6 C5H10O + 8 H2O
C2H2 + H2O = C2H4O2H2 =>
C2H2 + 2 H2O = C2H4O2H2
SbCl3 + NaOH = Sb4O6 + NaCl + H2O =>
4 SbCl3 + 12 NaOH = Sb4O6 + 12 NaCl + 6 H2O
SbCl3(aq) + NaOH(aq) = Sb2(OH)3(s) + NaCl2(aq) =>
2 SbCl3(aq) + 3 NaOH(aq) = Sb2(OH)3(s) + 3 NaCl2(aq)
NaOH + Na2S = Na + S(OH)2 =>
2 NaOH + Na2S = 4 Na + S(OH)2
H3PO4 + Ta(OH)5 = Ta2(HPO4)5 + H2O =>
5 H3PO4 + 2 Ta(OH)5 = Ta2(HPO4)5 + 10 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Rb2CO3 + CuSO4 + H2O = Rb2SO4 + Cu(OH)2 + CO2 =>
Rb2CO3 + CuSO4 + H2O = Rb2SO4 + Cu(OH)2 + CO2
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
C11H20O11 + O2 = CO2 + H2O =>
2 C11H20O11 + 21 O2 = 22 CO2 + 20 H2O
SO2(g) + KMnO4(aq) + H2O(l) = MnSO4(aq) + K2SO4(aq) + H2SO4(aq) =>
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) = 2 MnSO4(aq) + K2SO4(aq) + 2 H2SO4(aq)
FeSO4 + CuSO4 = CuFe(SO4)2 =>
FeSO4 + CuSO4 = CuFe(SO4)2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
C4H10 + Br2 = C4H10Br2 =>
C4H10 + Br2 = C4H10Br2
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2(s) + H2O(l) =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2(s) + 2 H2O(l)
KOH + F2O = KF + O2 + H2O =>
2 KOH + F2O = 2 KF + O2 + H2O
K2CrO4 + SnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + H2O =>
2 K2CrO4 + 3 SnSO4 + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 8 H2O
NH3 + HCl = NCl3 + (H2)2 =>
2 NH3 + 6 HCl = 2 NCl3 + 3(H2)2
lead(ii)nitrate + potassiumiodide = lead(ii)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
[Mo2(OH)2(H2O)8]{4+} + Cl{-} + H3O{+} = [Mo(H2O)Cl5]{2-} + H2O =>
[Mo2(OH)2(H2O)8]{4+} + 10 Cl{-} + 2 H3O{+} = 2[Mo(H2O)Cl5]{2-} + 10 H2O
Na2S2O3(s) + I2(s) = NaI(s) + Na2S4O6(s) =>
2 Na2S2O3(s) + I2(s) = 2 NaI(s) + Na2S4O6(s)
Ge + Br = GeBr4 =>
Ge + 4 Br = GeBr4
Ni(C2H3O2)3 + H2S = Ni2S3 + HC2H3O2 =>
2 Ni(C2H3O2)3 + 3 H2S = Ni2S3 + 6 HC2H3O2
KCN + CH3Cl = C2H3N + KCl =>
KCN + CH3Cl = C2H3N + KCl
Ni(NO3)2 + NaCl = NiCl2 + NaNO3 =>
Ni(NO3)2 + 2 NaCl = NiCl2 + 2 NaNO3
HNO3 + I2 = HIO3 + H2O + NO =>
10 HNO3 + 3 I2 = 6 HIO3 + 2 H2O + 10 NO
KCN + CH3Cl = C2H3N + KCl =>
KCN + CH3Cl = C2H3N + KCl
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
NaSO3(s) + HCl(aq) = NaCl2(aq) + H2O(g) + SO2(g) =>
NaSO3(s) + 2 HCl(aq) = NaCl2(aq) + H2O(g) + SO2(g)
Cu(s) + S(l) = Cu(l)S(g) =>
Cu(s) + S(l) = Cu(l)S(g)
C16H30O2 + H2 = C16H32O2 =>
C16H30O2 + H2 = C16H32O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + CuSO4 + H2O = [Cu(OH)]2CO3 + H2SO4 + Ca(OH)2 =>
CaCO3 + 2 CuSO4 + 4 H2O = [Cu(OH)]2CO3 + 2 H2SO4 + Ca(OH)2
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H2 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 2 CH3COONa + 2 CHI3 + 3 H2
C2H2 + H2SO4 + KMnO4 = CHOOH + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 9 H2SO4 + 6 KMnO4 = 10 CHOOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
S8 + C2H4 = CS2 + H2S =>
3 S8 + 4 C2H4 = 8 CS2 + 8 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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