| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + H2SO4 = HBrO + H2O + SO2
N2H2 + KMnO4 + H2SO4 = NO + MnSO4 + K2SO + H2O =>
8 N2H2 + 6 KMnO4 + 9 H2SO4 = 16 NO + 6 MnSO4 + 3 K2SO + 17 H2O
Sn(NO3)2 + Fe = Sn + Fe(NO3)2 =>
Sn(NO3)2 + Fe = Sn + Fe(NO3)2
CH2 + O2 = CH2O2 =>
CH2 + O2 = CH2O2
Ag2O(aq) + Cl2(s) = AgCl + O2 =>
2 Ag2O(aq) + 2 Cl2(s) = 4 AgCl + O2
NaOH(aq) + HClO4(aq) = NaClO4(s) + H2O =>
NaOH(aq) + HClO4(aq) = NaClO4(s) + H2O
Pt(OH)2 + H2CO3 = Pt2(CO3)2 + H2O =>
2 Pt(OH)2 + 2 H2CO3 = Pt2(CO3)2 + 4 H2O
KOCN + (NH4)2SO4 = N2H4CO + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 N2H4CO + K2SO4
H2SnO3 + H2SO4 + TeSO4 = SnSO4 + Te2(SO4)3 + H2O =>
H2SnO3 + 2 H2SO4 + 2 TeSO4 = SnSO4 + Te2(SO4)3 + 3 H2O
C6H8 + KMnO4 + H2SO4 = C6H6O2 + MnSO4 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 5 C6H6O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
AgHNO3 + NaCl = NaHNO3 + AgCl =>
AgHNO3 + NaCl = NaHNO3 + AgCl
C22H38O6 + C8H4O3 = C562H792O150 + H2O =>
1265 C22H38O6 + 947 C8H4O3 = 63 C562H792O150 + 981 H2O
SO4Cu + H2S = SCu + H2SO4 =>
SO4Cu + H2S = SCu + H2SO4
CoCl2(s) + Al(s) = Co(s) + AlCl3(s) =>
3 CoCl2(s) + 2 Al(s) = 3 Co(s) + 2 AlCl3(s)
Ca(COO)2 + H2SO4 + KMnO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Ca(COO)2 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
H3BO3 + MgCO3 = Mg3(BO3)2 + H2O + CO2 =>
2 H3BO3 + 3 MgCO3 = Mg3(BO3)2 + 3 H2O + 3 CO2
CsCl + HfCl4 = Cs2HfCl6 =>
2 CsCl + HfCl4 = Cs2HfCl6
Ca + Na2(SO4) = CaSO4 + Na2 =>
Ca + Na2(SO4) = CaSO4 + Na2
ZnBr + F = ZnF + Br2 =>
2 ZnBr + 2 F = 2 ZnF + Br2
C6H4NO2Cl + NaOH = C6H4NO2OH + NaCl =>
C6H4NO2Cl + NaOH = C6H4NO2OH + NaCl
C6H5COONa(aq) + NaHSO4(aq) = Na2SO4(s) + C6H5COOH =>
C6H5COONa(aq) + NaHSO4(aq) = Na2SO4(s) + C6H5COOH
C2H5OH + CO2 = C6H12O2 + H2O =>
8 C2H5OH + 2 CO2 = 3 C6H12O2 + 6 H2O
NaFeO2 + NaNO3 + NaOH = Na2FeO4 + H2O + NaNO2 =>
2 NaFeO2 + 3 NaNO3 + 2 NaOH = 2 Na2FeO4 + H2O + 3 NaNO2
BF3 + Li = B + LiF =>
BF3 + 3 Li = B + 3 LiF
Co + Cu{+} = Co{2+} + Cu =>
Co + 2 Cu{+} = Co{2+} + 2 Cu
Cr + PB{2+} = PB + Cr{3+} =>
2 Cr + 3 PB{2+} = 3 PB + 2 Cr{3+}
P + Cl2 = PCl3(s) =>
2 P + 3 Cl2 = 2 PCl3(s)
NH9 + O2 = NO + H2O =>
4 NH9 + 11 O2 = 4 NO + 18 H2O
AgNO3 + NaCN = AgCN + NaNO3 =>
AgNO3 + NaCN = AgCN + NaNO3
Cu20 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu20 + 160 HNO3 = 60 Cu(NO3)2 + 40 NO + 80 H2O
Co3O4 + HCl = CoCl2 + Cl2 + H2O =>
Co3O4 + 8 HCl = 3 CoCl2 + Cl2 + 4 H2O
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
Cu(OH)2 = Cu2O + H2O + O =>
2 Cu(OH)2 = Cu2O + 2 H2O + O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
Na + O3 = Na3O15 =>
3 Na + 5 O3 = Na3O15
C57H101O6 + CH3OH = C19H36O2 + C3H8O3 =>
4 C57H101O6 + 21 CH3OH = 12 C19H36O2 + 7 C3H8O3
NH + MoO4 + PO4 + H = (NH4)3PMo12O40*6H2O + H2O =>
3 NH + 12 MoO4 + PO4 + 33 H = (NH4)3PMo12O40*6H2O + 6 H2O
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
Re4C7 + V3N5 = Re3N7 + V4C5 =>
15 Re4C7 + 28 V3N5 = 20 Re3N7 + 21 V4C5
C6H5OCH3 + Br2 = C7H6Br2O + HBr =>
C6H5OCH3 + 2 Br2 = C7H6Br2O + 2 HBr
Hg2(NO3)2 + NH4OH = Hg2(OH)2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH4OH = Hg2(OH)2 + 2 NH4NO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H6O + O2 = C3H6O4 =>
2 C3H6O + 3 O2 = 2 C3H6O4
ZnS + FeCl3 = ZnCl2 + Fe2S3 =>
3 ZnS + 2 FeCl3 = 3 ZnCl2 + Fe2S3
XYH + BaO2H2 = BaX2Y2 + H2O =>
2 XYH + BaO2H2 = BaX2Y2 + 2 H2O
CuAl5 = Cu + Al5 =>
CuAl5 = Cu + Al5
Ba(OH)2 + NH4ScN(s) = Ba(ScN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2 + 2 NH4ScN(s) = Ba(ScN)2(s) + 2 H2O(l) + 2 NH3(g)
CuO = O2 + Cu2O =>
4 CuO = O2 + 2 Cu2O
[Ni(H2O)]{+2} + OH{-1) = Ni(OH)2+H2O =>
[Ni(H2O)]{+2} + 2 OH{-1) = Ni(OH)2+H2O
SO2 + Cu + S = SO2CuS =>
SO2 + Cu + S = SO2CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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