| Équations équilibrées la veille |
2 K2FeO4 + 16 HCl = 2 FeCl + 5 Cl2 + 4 KCl + 8 H2O
CH3COOH + Cu = (CH3COO)3Cu + H2 =>
6 CH3COOH + 2 Cu = 2(CH3COO)3Cu + 3 H2
Ba(BrO3)2 + H3AsO3 = Ba(BrO2)2 + H3AsO4 =>
Ba(BrO3)2 + 2 H3AsO3 = Ba(BrO2)2 + 2 H3AsO4
ZnO + N2O5 = Zn(NO3)2 =>
ZnO + N2O5 = Zn(NO3)2
BaCl2 + H2O = Ba(OH)2 + H2 + Cl2 =>
BaCl2 + 2 H2O = Ba(OH)2 + H2 + Cl2
Cu(OH)2 + AlPO4 = Cu3(PO4)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(OH)3
MgO + SI = Mg + SIO2 =>
2 MgO + SI = 2 Mg + SIO2
Al + Pb(ClO4)4 = Pb2 + Al(ClO4)3 =>
8 Al + 6 Pb(ClO4)4 = 3 Pb2 + 8 Al(ClO4)3
PH3 + K2Cr2O7 + HCl = H3PO4 + CrCl3 + KCl + H2O =>
3 PH3 + 4 K2Cr2O7 + 32 HCl = 3 H3PO4 + 8 CrCl3 + 8 KCl + 16 H2O
H{+} + Cr2O7{2-} + e = Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6e = 2 Cr{3+} + 7 H2O
Bi(NO3)3 + KJ = K[BiJ4] + KNO3 =>
Bi(NO3)3 + 4 KJ = K[BiJ4] + 3 KNO3
FeS2 + MnO2 + H2SO4 = FeSO4 + MnSO4 + H2O =>
FeS2 + 7 MnO2 + 6 H2SO4 = FeSO4 + 7 MnSO4 + 6 H2O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
Os4 + O2 = Os2O4 = OsO2 =>
Os4 + 4 O2 = 2 Os2O4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnO4{-} + C2H4 + H2O + H{+} = MnO2 + C2H6O2 =>
2 MnO4{-} + 3 C2H4 + 2 H2O + 2 H{+} = 2 MnO2 + 3 C2H6O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu3(CO3)2(OH)2 + HCl = CuCl2 + H2O + CO2 =>
Cu3(CO3)2(OH)2 + 6 HCl = 3 CuCl2 + 4 H2O + 2 CO2
CS2(s) + Cl2(g) = CCl4(l) + SCl2 =>
CS2(s) + 4 Cl2(g) = CCl4(l) + 2 SCl2
AsBr3 + K2Cr2O7 + H2SO4 = HBrO3 + H4As2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 20 K2Cr2O7 + 80 H2SO4 = 18 HBrO3 + 3 H4As2O7 + 20 Cr2(SO4)3 + 20 K2SO4 + 65 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
C2H5Br + AgNO3 = C2H5Ag + BrNO3 =>
C2H5Br + AgNO3 = C2H5Ag + BrNO3
Na2Cr2O7 + HCl = NaCl + Cl2 + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 3 Cl2 + 2 CrCl3 + 7 H2O
KClO3 + NH3 = KNO3 + KCl + Cl2 + H2O =>
3 KClO3 + 2 NH3 = 2 KNO3 + KCl + Cl2 + 3 H2O
S2 + N2 = N2S5 =>
5 S2 + 2 N2 = 2 N2S5
ZrH2 + Al + Mo + C = Mo2ZrAlC + H2 =>
ZrH2 + Al + 2 Mo + C = Mo2ZrAlC + H2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Ca + Al2O3 = Ca2O3 + Al =>
2 Ca + Al2O3 = Ca2O3 + 2 Al
Hf + HCl = H2 + HfCl =>
2 Hf + 2 HCl = H2 + 2 HfCl
Cu{2+} + S{2-} = CuS =>
Cu{2+} + S{2-} = CuS
Na(s) + FeCl2(aq) = NaCl(aq) + Fe =>
2 Na(s) + FeCl2(aq) = 2 NaCl(aq) + Fe
C + Fe2O3 = CO + Fe3 =>
9 C + 3 Fe2O3 = 9 CO + 2 Fe3
C6H5NO2 + C4H14O4 = C12H10N2 + C6H12O4 + H2O =>
10 C6H5NO2 + 12 C4H14O4 = 5 C12H10N2 + 8 C6H12O4 + 36 H2O
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
C14H15N8 + H2O = C14H14N8 + H3O =>
C14H15N8 + H2O = C14H14N8 + H3O
KNO3 = K + NO3 =>
KNO3 = K + NO3
C2C2 + H2O = C2H2 + C2O =>
C2C2 + H2O = C2H2 + C2O
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
NO + KOH = NH3 + KNO2 + H2O =>
6 NO + 5 KOH = NH3 + 5 KNO2 + H2O
AgOH + H2SO4 = AgSO4 + SO + H2O =>
4 AgOH + 5 H2SO4 = 4 AgSO4 + SO + 7 H2O
Cu(NO3)2 + AgNo3 = Cu(No3)2 + AgNO3 =>
Cu(NO3)2 + 2 AgNo3 = Cu(No3)2 + 2 AgNO3
Ba(OH)2 + CuO = BaO + Cu(OH)2 =>
Ba(OH)2 + CuO = BaO + Cu(OH)2
NaClO4 + C3H8O2 = NaCl + CO2 + H2O =>
2 NaClO4 + C3H8O2 = 2 NaCl + 3 CO2 + 4 H2O
FeCl3 + Ni = FeCl2 + NiCl2 =>
2 FeCl3 + Ni = 2 FeCl2 + NiCl2
CuSO4*H2O + KBr = K2SO4 + K2(CuBr4) + H2O =>
CuSO4*H2O + 4 KBr = K2SO4 + K2(CuBr4) + H2O
C7H6O2 + HNO3 = CH2 + HN03 + O5 =>
5 C7H6O2 + 60 HNO3 = 35 CH2 + 20 HN03 + 38 O5
Mg + FeO3(aq) = Fe + MgO =>
3 Mg + FeO3(aq) = Fe + 3 MgO
NaCl + CaCl2 = NaCl2 + ClCa =>
NaCl + CaCl2 = NaCl2 + ClCa
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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