| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
NaClO4 + Te = NaClO3 + TeO2 =>
2 NaClO4 + Te = 2 NaClO3 + TeO2
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
KMnO4 + H2SO3 + H2O = H2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 H2SO3 + H2O = 3 H2SO4 + 2 MnO2 + 2 KOH
Fe2 + Cu(S04) = Fe(S04) + Cu2 =>
Fe2 + 2 Cu(S04) = 2 Fe(S04) + Cu2
Sr + Sn(No3)4 = Sr(No3)2 + Sn =>
2 Sr + Sn(No3)4 = 2 Sr(No3)2 + Sn
K2O + N2O = K5NO3 =>
5 K2O + N2O = 2 K5NO3
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca(NO3)2 + NaCl = CaCl2 + NaN(O3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaN(O3)
K3[Cr(OH)6] + Br2 + KOH = K4[Cr(OH)6] + KBrO3 + H2O =>
10 K3[Cr(OH)6] + Br2 + 12 KOH = 10 K4[Cr(OH)6] + 2 KBrO3 + 6 H2O
AgCl + NH4 = AgNH4 + Cl =>
AgCl + NH4 = AgNH4 + Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOCl + Ag + H2O = AgCl + NaOH + O =>
2 NaOCl + 2 Ag + H2O = 2 AgCl + 2 NaOH + O
NaCl + CH3OOH = NaOH + CH3OCl =>
NaCl + CH3OOH = NaOH + CH3OCl
KNO2 + NaOH + Zn + H2O = Na2[Zn(OH)4] + N2 + KOH =>
2 KNO2 + 6 NaOH + 3 Zn + 4 H2O = 3 Na2[Zn(OH)4] + N2 + 2 KOH
Ba(NO3)2 + M2CO3 = BaCO3 + M2(NO3)2 =>
Ba(NO3)2 + M2CO3 = BaCO3 + M2(NO3)2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Pb(NO3)4(aq) + KCl(aq) = PbCl4(s) + KNO3(aq) =>
Pb(NO3)4(aq) + 4 KCl(aq) = PbCl4(s) + 4 KNO3(aq)
CuSO4 + H2O = H2SO4 + OCu =>
CuSO4 + H2O = H2SO4 + OCu
CH3CO2H + NaHCO2 = CO2 + H2O + NaCH3CO2 =>
3 CH3CO2H + 4 NaHCO2 = 2 CO2 + 2 H2O + 4 NaCH3CO2
H2O(g) + Cs(s) = CsOH + H(g) =>
H2O(g) + Cs(s) = CsOH + H(g)
HI + Cr(OH)6 = ICr + HO6H6 =>
HI + Cr(OH)6 = ICr + HO6H6
F{-} + H{+} = HF =>
F{-} + H{+} = HF
C5H13N + H2O = C5H12N + H3O =>
C5H13N + H2O = C5H12N + H3O
HAuCl4 + NaBH4 + H2O = Au + NaCl + H2BO2 + H2 =>
2 HAuCl4 + 8 NaBH4 + 16 H2O = 2 Au + 8 NaCl + 8 H2BO2 + 25 H2
Fe3 + NH4OH = Fe2O3 + NH4 + H2O =>
2 Fe3 + 18 NH4OH = 3 Fe2O3 + 18 NH4 + 9 H2O
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
NaClCaCl2 = NaCaCl3 =>
NaClCaCl2 = NaCaCl3
CrCl2 + HCl + O2 = H2O + CrCl3 =>
4 CrCl2 + 4 HCl + O2 = 2 H2O + 4 CrCl3
MnCl2 + NaClO = Mn(ClO)2 + NaCl =>
MnCl2 + 2 NaClO = Mn(ClO)2 + 2 NaCl
Ca + Zn = CaZn =>
Ca + Zn = CaZn
Li2CO3 + (NH4)3PO4 = Li3PO4 + (NH4)2CO3 =>
3 Li2CO3 + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2CO3
HNO3 + H2S = SO4H2 + NO2 + H2O =>
8 HNO3 + H2S = SO4H2 + 8 NO2 + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
Au + HCl + O2 = AuCl3 + H2O =>
4 Au + 12 HCl + 3 O2 = 4 AuCl3 + 6 H2O
FeS + O2 = FeO4 + SO2 =>
FeS + 3 O2 = FeO4 + SO2
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
Li2S(aq) + CoI3(aq) = LiI(s) + S3Co2(aq) =>
3 Li2S(aq) + 2 CoI3(aq) = 6 LiI(s) + S3Co2(aq)
MnO2 + K2SO3 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
2 MnO2 + K2SO3 + 3 H2SO4 = Mn2(SO4)3 + K2SO4 + 3 H2O
P4 + O2 = P5O6 =>
5 P4 + 12 O2 = 4 P5O6
Rb3SO4 + Ca(OH)2 = RbOH + Ca + (SO4) =>
2 Rb3SO4 + 3 Ca(OH)2 = 6 RbOH + 3 Ca + 2(SO4)
Na(NO3) + KI = NaI + KNO3 =>
Na(NO3) + KI = NaI + KNO3
Cr2S3 + H2O = Cr2O3 + H2S =>
Cr2S3 + 3 H2O = Cr2O3 + 3 H2S
C3H5(OH)3 + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 C3H5(OH)3 + 14 KMnO4 = 9 CO2 + 14 MnO2 + 14 KOH + 5 H2O
I2 + PbO = O2 + PbI2 =>
2 I2 + 2 PbO = O2 + 2 PbI2
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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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