| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 14 H{+} + 6 F{-} = 2 Cr{3+} + 3 F2 + 7 H2O
K3[Al(OH)6] + HCl = KCl + AlCl3 + H2O =>
K3[Al(OH)6] + 6 HCl = 3 KCl + AlCl3 + 6 H2O
KMnO4(s) = KMnO2O2 =>
KMnO4(s) = KMnO2O2
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
NaCl + Na3PO4 = ClPO4 + Na4 =>
NaCl + Na3PO4 = ClPO4 + Na4
K(Cl)O3 = K(Cl)O4 + K(Cl) =>
4 K(Cl)O3 = 3 K(Cl)O4 + K(Cl)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K2 + SO4 = K2SO4 =>
K2 + SO4 = K2SO4
NH3 + N2O = N2H4 + O2 =>
8 NH3 + 2 N2O = 6 N2H4 + O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K(Cl)O3 = K(Cl)O4 + K(Cl) =>
4 K(Cl)O3 = 3 K(Cl)O4 + K(Cl)
C6H5NH2 + HCl = C6H5NH3Cl =>
C6H5NH2 + HCl = C6H5NH3Cl
NaHCO3(s) + CuSO4(aq) = Na2SO4(aq) + CuCO3(s) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + CuSO4(aq) = Na2SO4(aq) + CuCO3(s) + H2O(l) + CO2(g)
[HON(SO3)2]{-2} + MnO4{-} + H{+} = MnO2 + [ON(SO3)2]{-2} + H2O =>
3[HON(SO3)2]{-2} + MnO4{-} + H{+} = MnO2 + 3[ON(SO3)2]{-2} + 2 H2O
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
NO + CrCl2 + HCl = CrCl3 + NH2OH*HCl =>
NO + 3 CrCl2 + 4 HCl = 3 CrCl3 + NH2OH*HCl
CuCl + I = ICl + Cu =>
CuCl + I = ICl + Cu
SO4H2 + H2O = H3O + SO4H =>
SO4H2 + H2O = H3O + SO4H
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Sn(s) + CuCl2(aq) = SnCl2 + Cu =>
Sn(s) + CuCl2(aq) = SnCl2 + Cu
CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2
Hg(No3)2 + KI = K2HgI4 + KNo3 =>
Hg(No3)2 + 4 KI = K2HgI4 + 2 KNo3
Fe2(SO4)3 + Na2S2O3 = FeSO4 + Na2S4O6 + Na2SO4 =>
Fe2(SO4)3 + 2 Na2S2O3 = 2 FeSO4 + Na2S4O6 + Na2SO4
K2PbO3 + Na2S + H2O = KPbO2 + Na2SO4 + KOH =>
8 K2PbO3 + Na2S + 4 H2O = 8 KPbO2 + Na2SO4 + 8 KOH
C12H22O11 + H2O = C2H50H + CO2 =>
59 C12H22O11 + 575 H2O = 48 C2H50H + 612 CO2
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
N3PO4 = N2 + PO4 =>
2 N3PO4 = 3 N2 + 2 PO4
IO3{-} + SO3{-2} + H{+} = I2 + SO4{-2} + H2O =>
2 IO3{-} + 5 SO3{-2} + 2 H{+} = I2 + 5 SO4{-2} + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Cr(oh)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 3 KClO3 + 6 NaOH = 3 Na2CrO4 + 3 KCl + 3 H2O
Na2CrO4 + NaSO4 + H2O = Cr(SO4)3 + Na2O2 + NaOH =>
2 Na2CrO4 + 6 NaSO4 + 2 H2O = 2 Cr(SO4)3 + 3 Na2O2 + 4 NaOH
ZnBr2(aq) + KOH(aq) = Zn(OH)2(s) + KBr(aq) =>
ZnBr2(aq) + 2 KOH(aq) = Zn(OH)2(s) + 2 KBr(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Na2C2O4 + Ca(HCO3)2 = Ca(CO3)2 + HNa2C2O4 =>
2 Na2C2O4 + Ca(HCO3)2 = Ca(CO3)2 + 2 HNa2C2O4
K(Cl)O3 = K(Cl)O4 + K(Cl) =>
4 K(Cl)O3 = 3 K(Cl)O4 + K(Cl)
(CH3COO)2Fe + H2O = CH3COOH + FeO =>
(CH3COO)2Fe + H2O = 2 CH3COOH + FeO
NO3Ar + HCl = ClAr + HNO3 =>
NO3Ar + HCl = ClAr + HNO3
Mg + Fe2S3 = MgS3 + Fe =>
Mg + Fe2S3 = MgS3 + 2 Fe
K(Cl)O3 = K(Cl) + O2 =>
2 K(Cl)O3 = 2 K(Cl) + 3 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO20 =>
31 CH3COOH + 20 Na2CO3 = 40 CH3COONa + 2 H2O + 2 CO20
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
KI + H2SO4 = K2SO4 + H2S + I + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + H2S + 8 I + 4 H2O
Bi(NO3)3 + FeSO4 = Fe(NO3)2 + Bi2(SO4)3 =>
2 Bi(NO3)3 + 3 FeSO4 = 3 Fe(NO3)2 + Bi2(SO4)3
Na4[Fe(CN)6] + Cl2 = Na3[Fe(CN)6] + NaCl =>
2 Na4[Fe(CN)6] + Cl2 = 2 Na3[Fe(CN)6] + 2 NaCl
Cr(oh)3 + KClO + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 9 KClO + 6 NaOH = 3 Na2CrO4 + 9 KCl + 3 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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