| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 4 ClO4 = Pb(ClO4)4
Pb2(aq) + Cl(aq) = PbCl2 =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2
CaS(aq) + CuCl2(aq) = CuS() + CaCl2() =>
CaS(aq) + CuCl2(aq) = CuS() + CaCl2()
CsCl + Hg2(C2H3O2)2 = Hg2Cl2 + Cs(C2H3O2) =>
2 CsCl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 Cs(C2H3O2)
Fe + HClO3 = Fe(ClO3)3 + Cl2 + H2O =>
10 Fe + 36 HClO3 = 10 Fe(ClO3)3 + 3 Cl2 + 18 H2O
PH3 + MnO4{-} + H{+} = PO4{3-} + Mn{2+} + H2O =>
5 PH3 + 8 MnO4{-} + 9 H{+} = 5 PO4{3-} + 8 Mn{2+} + 12 H2O
Fe3(PO4)2(aq) + NaCl(aq) = FeCl2(aq) + Na3PO4(aq) =>
Fe3(PO4)2(aq) + 6 NaCl(aq) = 3 FeCl2(aq) + 2 Na3PO4(aq)
Mg + HCI = Mg2CI + H2 =>
4 Mg + 2 HCI = 2 Mg2CI + H2
Na[Cr(OH)4(H2O2)] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4(H2O2)] + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 8 H2O
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
AgMnO4 + NH3 = AgNO3 + MnO2 + AgOH + H2O =>
8 AgMnO4 + 3 NH3 = 3 AgNO3 + 8 MnO2 + 5 AgOH + 2 H2O
H2I2 = H2 + I2 =>
H2I2 = H2 + I2
Cr(OH)3 + OH{-} = [Cr(OH)6]{3-} =>
Cr(OH)3 + 3 OH{-} = [Cr(OH)6]{3-}
Na2HPO3 + NaIO3 = NaH2PO4 + Na3PO4 + I2 + H2O =>
10 Na2HPO3 + 4 NaIO3 = 3 NaH2PO4 + 7 Na3PO4 + 2 I2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu{2}Cl{72} + Ni = Cu + Ni{2}Cl{3} =>
Cu{2}Cl{72} + Ni = Cu + Ni{2}Cl{3}
LiOH + KNO3 = LiNO3 + KOH =>
LiOH + KNO3 = LiNO3 + KOH
Ba(NO) + NaSO = BaSO + NaNO =>
Ba(NO) + NaSO = BaSO + NaNO
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO =>
K2Cr2O7 + H2O + 3 S = 2 KOH + Cr2O3 + 3 SO
KOH + CrI3 + Cl2 = KIO4 + K2CrO4 + KCl + H2O =>
64 KOH + 2 CrI3 + 27 Cl2 = 6 KIO4 + 2 K2CrO4 + 54 KCl + 32 H2O
ZnSO4 + NaHCO3 = Zn(HCO3)2 + Na2SO4 =>
ZnSO4 + 2 NaHCO3 = Zn(HCO3)2 + Na2SO4
KOH + Cl2 = KClO3 + KCl + HCl =>
3 KOH + 3 Cl2 = KClO3 + 2 KCl + 3 HCl
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
CuO + HF = CuF + HO =>
CuO + HF = CuF + HO
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
Cu2CO3 + HNO3 = Cu(NO3)2 + NO2 + CO2 + H2O =>
Cu2CO3 + 6 HNO3 = 2 Cu(NO3)2 + 2 NO2 + CO2 + 3 H2O
Pt(OH)4 = H2O + PtO2 =>
Pt(OH)4 = 2 H2O + PtO2
Fe2 + H2O2 = Fe2O3 + H2O =>
Fe2 + 3 H2O2 = Fe2O3 + 3 H2O
HCCH + O121 = CO + H2O =>
121 HCCH + 3 O121 = 242 CO + 121 H2O
NaCI = Na + (CI)2 =>
2 NaCI = 2 Na + (CI)2
C7H6O3 + C4H603 = C9H8O + H2O =>
1801 C7H6O3 + 14 C4H603 = 1407 C9H8O + 3996 H2O
Na2SO4 + Ba = Ba(SO4)2 + Na =>
2 Na2SO4 + Ba = Ba(SO4)2 + 4 Na
CrCl3 + KOH + I2 = K2CrO4 + KClO4 + KI + H2O =>
2 CrCl3 + 64 KOH + 27 I2 = 2 K2CrO4 + 6 KClO4 + 54 KI + 32 H2O
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
K2S2O3 + Br2 + H2O = KHSO4 + HBr =>
K2S2O3 + 4 Br2 + 5 H2O = 2 KHSO4 + 8 HBr
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Al2O3 + NO2 = Al2NO5 =>
Al2O3 + NO2 = Al2NO5
Na2SO3 + HCl + KI3 + H2O = HI + H2SO4 + NaCl + KI =>
Na2SO3 + 2 HCl + KI3 + H2O = 2 HI + H2SO4 + 2 NaCl + KI
FeBr3 + H3PO4 = HBr + FePO4 =>
FeBr3 + H3PO4 = 3 HBr + FePO4
Cr(OH)3 + OH{-} = CrO2{-} + H2O =>
Cr(OH)3 + OH{-} = CrO2{-} + 2 H2O
Fe + HBr2 = FeBr + H2 =>
4 Fe + 2 HBr2 = 4 FeBr + H2
Fe(OH)3 + CH3COOH = Fe3O4 + CO2 + H2O =>
24 Fe(OH)3 + CH3COOH = 8 Fe3O4 + 2 CO2 + 38 H2O
C6H5NH3Br = HBr + C6H5NH2 =>
C6H5NH3Br = HBr + C6H5NH2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cl + HP3 = HP4Cl + H =>
3 Cl + 4 HP3 = 3 HP4Cl + H
SO2 + O2 + H2O = HSO4 =>
4 SO2 + 3 O2 + 2 H2O = 4 HSO4
Li2CO3 + HNO2 = LiNO2 + CO2 + H2O =>
Li2CO3 + 2 HNO2 = 2 LiNO2 + CO2 + H2O
Al2Cl3 + NH4OH = Al(OH)3 + (NH4)2 + Cl =>
Al2Cl3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2 + 3 Cl
Cl2O3 + H2O = Cl2O + H2O3 =>
Cl2O3 + H2O = Cl2O + H2O3
CrBr2 + K2CO3 = CrCO3 + KBr =>
CrBr2 + K2CO3 = CrCO3 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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