| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Cl2 = 2 HCl
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
FeSO4 + NaOH = NaSO4 + (FeOH)2 =>
2 FeSO4 + 2 NaOH = 2 NaSO4 + (FeOH)2
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
HO3 + As{3-}H3{+} = As{3+} + O6{-2} + H2O =>
36 HO3 + 5 As{3-}H3{+} = 5 As{3+} + 15 O6{-2} + 18 H2O
W + HF + HNO3 = H2[WO2F4] + NO + H2O =>
W + 4 HF + 2 HNO3 = H2[WO2F4] + 2 NO + 2 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NaOCl + NiI = NaCl + NiIO3 =>
3 NaOCl + NiI = 3 NaCl + NiIO3
C3H6 + O2 = CO2 + H2O(classification) =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O(classification)
(NH4)2S2O8 + KHSO4 = NH4HSO4 + K2S2O8 =>
(NH4)2S2O8 + 2 KHSO4 = 2 NH4HSO4 + K2S2O8
Pb(NO3)2 + BeSO4 = PbSO4 + Be(NO3)2 =>
Pb(NO3)2 + BeSO4 = PbSO4 + Be(NO3)2
Bi2S3 + HCl + NaClO = BiCl3 + NaCl + H2O + S =>
Bi2S3 + 6 HCl + 3 NaClO = 2 BiCl3 + 3 NaCl + 3 H2O + 3 S
NCC4H8CN + H2 = H2NC6H12NH2 =>
NCC4H8CN + 4 H2 = H2NC6H12NH2
C6H5CHO + NH2C6H5 = C6H5CHNC6H5 + H2O =>
C6H5CHO + NH2C6H5 = C6H5CHNC6H5 + H2O
Pa2O5 + COCl2 = PaCl5 + CO2 =>
Pa2O5 + 5 COCl2 = 2 PaCl5 + 5 CO2
AgNo{3} + Na{4}Si = Ag{4}SiO{4} + NaNo{3} =>
AgNo{3} + Na{4}Si = Ag{4}SiO{4} + NaNo{3}
C2H5COONa + O2 = CO2 + H2O + Na2CO3 =>
2 C2H5COONa + 7 O2 = 5 CO2 + 5 H2O + Na2CO3
AgNO3 + Na4SiO4 = AgSiO4 + Na4NO3 =>
AgNO3 + Na4SiO4 = AgSiO4 + Na4NO3
C7H8O + Br2 = C7H7OBr + HBr =>
C7H8O + Br2 = C7H7OBr + HBr
P2O3 + C = P4 + CO =>
2 P2O3 + 6 C = P4 + 6 CO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
Pb + H2SO4 + KI = PbI2 + K2SO4 + H2 =>
Pb + H2SO4 + 2 KI = PbI2 + K2SO4 + H2
Na + H2SO3 = H2 + Na2SO3 =>
2 Na + H2SO3 = H2 + Na2SO3
KBrO3 + KI + H2SO4 = HBr + K2SO4 + I2 + H2O =>
2 KBrO3 + 12 KI + 7 H2SO4 = 2 HBr + 7 K2SO4 + 6 I2 + 6 H2O
PbCr2O7 + AlCl3 = PbCl2 + Al2(Cr2O7)3 =>
3 PbCr2O7 + 2 AlCl3 = 3 PbCl2 + Al2(Cr2O7)3
H(CO3)2 + Fe = Fe2(CO3)3 + H2 =>
6 H(CO3)2 + 8 Fe = 4 Fe2(CO3)3 + 3 H2
NaOH + H2CO3 = NaCO3 + H2(OH) =>
NaOH + H2CO3 = NaCO3 + H2(OH)
Ca(C2H3O2)2*H2O + K2CO3 = Ca(CO3)2 + K2(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + 2 K2CO3 = Ca(CO3)2 + 2 K2(C2H3O2) + H2O
C15H31COOH + O2 = H2O + CO2 =>
C15H31COOH + 23 O2 = 16 H2O + 16 CO2
HNO3 + KI = KNO3 + H2O + NO + I =>
4 HNO3 + 3 KI = 3 KNO3 + 2 H2O + NO + 3 I
Br2O7 + H2O = HBr + O2 =>
Br2O7 + H2O = 2 HBr + 4 O2
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2 =>
Cu(NO3)2BaCl2 = Ba(NO3)2CuCl2
KMnO4 + NaI + H2SO4 = II2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
6 KMnO4 + 30 NaI + 24 H2SO4 = 10 II2 + 6 MnSO4 + 15 Na2SO4 + 3 K2SO4 + 24 H2O
Pd + HCl + HNO3 = H2PdCl4 + NO2 + H2O =>
Pd + 4 HCl + 2 HNO3 = H2PdCl4 + 2 NO2 + 2 H2O
Cu + H2SO4(st) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(st) = CuSO4 + SO2 + 2 H2O
HNO3 + P2S7 = H3PO4 + H2SO4 + NO2 + H2O =>
52 HNO3 + P2S7 = 2 H3PO4 + 7 H2SO4 + 52 NO2 + 16 H2O
H2O(g) + CH4(g) = H2(g) + CO2(g) =>
2 H2O(g) + CH4(g) = 4 H2(g) + CO2(g)
LiH + H2O = H2 + LiHO =>
LiH + H2O = H2 + LiHO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H3PO4 + NaCN = HCN + Na3PO4 =>
H3PO4 + 3 NaCN = 3 HCN + Na3PO4
Ca(SO4) + Na2(CO3) = Ca(CO3) + Na2(SO4) =>
Ca(SO4) + Na2(CO3) = Ca(CO3) + Na2(SO4)
Hg2I2 + KI = K2[HgI4] + Hg =>
Hg2I2 + 2 KI = K2[HgI4] + Hg
FeSO4 + Fe{3+} = Fe{2+} + Fe2(SO4)3 =>
3 FeSO4 + 2 Fe{3+} = 3 Fe{2+} + Fe2(SO4)3
H4P2O7 + Fe(OH)3 = H2O + Fe4(P2O7)3 =>
3 H4P2O7 + 4 Fe(OH)3 = 12 H2O + Fe4(P2O7)3
Li2O + Na3N = Li3N + Na2O =>
3 Li2O + 2 Na3N = 2 Li3N + 3 Na2O
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl(aq) =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl(aq)
ZnSO4 + H3PO4 = Zn3(PO4)2 + H2SO4 =>
3 ZnSO4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO4
Fe + NH3 + H2O = Fe(OH)2 + NH4 =>
Fe + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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