| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OH + 2 NaOH + MnSO4 = 2 H2O + MnO2 + Na2SO4
N2H4 + H2O = NH3 + NOH =>
2 N2H4 + H2O = 3 NH3 + NOH
HCI(aq) = H{+}(aq) + CI{-}(aq) =>
HCI(aq) = H{+}(aq) + CI{-}(aq)
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Br2 + H3AsO4 = As2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3AsO4 = 5 As2O3 + 4 HBrO3 + 13 H2O
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
NaOH + Cd2 = Na + Cd2(OH)2 =>
2 NaOH + Cd2 = 2 Na + Cd2(OH)2
Cu(OH)2 + NH3*H2O = [Cu(NH3)4] + (OH) + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4] + 2(OH) + 4 H2O
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H218O = H2 + H2O =>
H218O = 108 H2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Zn + HNO3 = NH4(NO3) + H2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = NH4(NO3) + 3 H2O + 4 Zn(NO3)2
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
H218O = H2 + H2O =>
H218O = 108 H2 + H2O
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
Fe{+3} + O{-2} = Fe2O3 =>
2 Fe{+3} + 3 O{-2} = Fe2O3
PbO + C = Pb + CO =>
PbO + C = Pb + CO
MgS + FeO = FeS + MgO =>
MgS + FeO = FeS + MgO
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Al(OH)3 + Na = Na(OH) + Al =>
Al(OH)3 + 3 Na = 3 Na(OH) + Al
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
NH4ClO3 + NaF2 = NH4F2 + NaClO3 =>
NH4ClO3 + NaF2 = NH4F2 + NaClO3
(CrNO3)2 + NaOH = (CrOH)2 + NaNO3 =>
(CrNO3)2 + 2 NaOH = (CrOH)2 + 2 NaNO3
S8 + NaOH + H2O = H2S + NaSO4 =>
9 S8 + 16 NaOH + 48 H2O = 56 H2S + 16 NaSO4
C + TiO2 = Ti + CO2 =>
C + TiO2 = Ti + CO2
Cu(OH)2 + Ni2(SO4)2 = Ni(OH)2 + Cu(SO4) =>
2 Cu(OH)2 + Ni2(SO4)2 = 2 Ni(OH)2 + 2 Cu(SO4)
(NH4)2SiO3 + HNO3 = NH4NO3 + H2SiO3 =>
(NH4)2SiO3 + 2 HNO3 = 2 NH4NO3 + H2SiO3
H2SO3(aq) = H2O(l)SO2(g) =>
H2SO3(aq) = H2O(l)SO2(g)
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
AlCl3 + H2SO4 + KMnO4 = Al2(SO4)3 + K2SO4 + Cl2 + MnSO4 + H2O =>
10 AlCl3 + 24 H2SO4 + 6 KMnO4 = 5 Al2(SO4)3 + 3 K2SO4 + 15 Cl2 + 6 MnSO4 + 24 H2O
CaCO3 + HPO4 = Ca(PO4)2 + H2O + CO2 =>
CaCO3 + 2 HPO4 = Ca(PO4)2 + H2O + CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Sn + S8 = SnS2 =>
4 Sn + S8 = 4 SnS2
Pb(NO3)2 + K2Cr2O7 = K(NO3) + PbCr2O7 =>
Pb(NO3)2 + K2Cr2O7 = 2 K(NO3) + PbCr2O7
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
C3H8 + NaOH = C3H8(OH)2 + Na =>
C3H8 + 2 NaOH = C3H8(OH)2 + 2 Na
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
H218O = H2 + H2O =>
H218O = 108 H2 + H2O
CH3COOH(aq) + CaCO3(aq) = (CH3COO)2Ca(aq) + H20(l) + CO2(g) =>
25 CH3COOH(aq) + 10 CaCO3(aq) = 10(CH3COO)2Ca(aq) + 2 H20(l) + 20 CO2(g)
Zn3(PO4)2 + KNO3 = Zn(NO3)2 + K3PO4 =>
Zn3(PO4)2 + 6 KNO3 = 3 Zn(NO3)2 + 2 K3PO4
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
H218O = H2 + H2O =>
H218O = 108 H2 + H2O
Cr + Pb2{+} = Cr3{+} + Pb =>
3 Cr + Pb2{+} = Cr3{+} + 2 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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