| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg2C + 8 HCl = 4 MgCl2 + C2H2 + 3 H2
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O =>
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O
NaMnO4 + KOH = K2MnO4 + Na2MnO4 + H2O + O2 =>
4 NaMnO4 + 4 KOH = 2 K2MnO4 + 2 Na2MnO4 + 2 H2O + O2
Na2Cr2O7 + H2O + H2S = S + Cr(OH)3 + NaOH =>
Na2Cr2O7 + H2O + 3 H2S = 3 S + 2 Cr(OH)3 + 2 NaOH
Ca(OCl)2 = CaCl2 + O2 =>
Ca(OCl)2 = CaCl2 + O2
NiSO4*7H2O + Na2CO3 = NiCO3 + Na2SO4 + H2O =>
NiSO4*7H2O + Na2CO3 = NiCO3 + Na2SO4 + 7 H2O
Mg + H2S = H2 + MgS =>
Mg + H2S = H2 + MgS
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Li + SiO = Li2OSi =>
2 Li + SiO = Li2OSi
K + F2 = KF =>
2 K + F2 = 2 KF
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
C2HCl3O + C6H5Cl = C14H9Cl5 + H2O =>
C2HCl3O + 2 C6H5Cl = C14H9Cl5 + H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
CrNO2 = CrO2 + N =>
CrNO2 = CrO2 + N
C3H6 = C + H2 =>
C3H6 = 3 C + 3 H2
H2SiO3 + NH4Cl = (NH4)2SiO3 + HCl =>
H2SiO3 + 2 NH4Cl = (NH4)2SiO3 + 2 HCl
Sr + HClO3 = Sr(ClO3)2 + H2 =>
Sr + 2 HClO3 = Sr(ClO3)2 + H2
NaOH + LiCl = NaCl + Li2(OH)2 =>
2 NaOH + 2 LiCl = 2 NaCl + Li2(OH)2
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
P + Ca(NO3)2 = Ca3P2 + NO3 =>
2 P + 3 Ca(NO3)2 = Ca3P2 + 6 NO3
C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O =>
2 C6H5Cl + C2HOCl3 = C14H9Cl5 + H2O
Pb(No3)2 + H2SO4 = Pb(SO4) + H(No3) =>
Pb(No3)2 + H2SO4 = Pb(SO4) + 2 H(No3)
H + I3O = H2O + I =>
2 H + I3O = H2O + 3 I
Re2 + O2 = ReO =>
Re2 + O2 = 2 ReO
NH4Cl + Cu(OH)2 = NH4OH + CuCl2 =>
2 NH4Cl + Cu(OH)2 = 2 NH4OH + CuCl2
HCr2O7 + H3SO3 = HCr + H2SO4 + H2O =>
HCr2O7 + 5 H3SO3 = 2 HCr + 5 H2SO4 + 2 H2O
KCl03 + MnCl2 + H2O = MnO2 + HCl + KCl =>
KCl03 + MnCl2 + 2 H2O = MnO2 + 4 HCl + KCl
P + K = PK2 =>
P + 2 K = PK2
FeS2 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO2 + H2O =>
3 FeS2 + 499 NO3{-} + 494 H{+} = Fe3{+} + 6 SO42{-} + 499 NO2 + 247 H2O
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
NaH + H2SO4 = Na2SO4 + H =>
2 NaH + H2SO4 = Na2SO4 + 4 H
Ca(OH)2 + (NH4)2HPO4 = Ca10(PO4)6(OH)2 + NH4OH + H2O =>
10 Ca(OH)2 + 6(NH4)2HPO4 = Ca10(PO4)6(OH)2 + 12 NH4OH + 6 H2O
Na[Sn(OH)3] + Bi(NO3)3 + NaOH = NaNO3 + Bi + Na2[Sn(OH)6] =>
3 Na[Sn(OH)3] + 2 Bi(NO3)3 + 9 NaOH = 6 NaNO3 + 2 Bi + 3 Na2[Sn(OH)6]
Na2(CO3) + FeCl3 = Fe2O3 + NaCl + CO2 =>
3 Na2(CO3) + 2 FeCl3 = Fe2O3 + 6 NaCl + 3 CO2
FeSO4 + Na2CO3 + H2O = Fe(OH)2 + NaHCO3 + Na2SO4 =>
FeSO4 + 2 Na2CO3 + 2 H2O = Fe(OH)2 + 2 NaHCO3 + Na2SO4
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
H2O + PCl3 = POCl3 + H2 =>
H2O + PCl3 = POCl3 + H2
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
SnI4 + KMnO4 = SnI2 + MnO2 + O2 + KI =>
SnI4 + 2 KMnO4 = SnI2 + 2 MnO2 + 2 O2 + 2 KI
(NaOH) + CuCl2 = NaCl + Cu(OH)2 =>
2(NaOH) + CuCl2 = 2 NaCl + Cu(OH)2
MgBr2 + KCl2 = MgCl2 + KBr2 =>
MgBr2 + KCl2 = MgCl2 + KBr2
C6H8NCl + NaOH = C6H7N + NaCl + H2O =>
C6H8NCl + NaOH = C6H7N + NaCl + H2O
K2Cr2O7 + H2Y + X2S = Cr2(Y)3 + H2O + K2Y + X2Y + SO2 =>
K2Cr2O7 + 5 H2Y + X2S = Cr2(Y)3 + 5 H2O + K2Y + X2Y + SO2
Hg(NO3)2 + PbO = HgO + Pb(NO3)2 =>
Hg(NO3)2 + PbO = HgO + Pb(NO3)2
C4H8O + OH = C4H7O2 + H2O =>
C4H8O + 3 OH = C4H7O2 + 2 H2O
HCl(ac) + Ca(OH)2(s) = H2O + CaCl2 =>
2 HCl(ac) + Ca(OH)2(s) = 2 H2O + CaCl2
H4O3 = H2O2 + H2O =>
H4O3 = H2O2 + H2O
Ca(OH)2 + (NH4)2HPO4 = H2O + Ca10(PO4)6(OH)2 + NH3 =>
10 Ca(OH)2 + 6(NH4)2HPO4 = 18 H2O + Ca10(PO4)6(OH)2 + 12 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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