| Équations équilibrées la veille |
HBr + Ag2CO3 = HCO3 + Ag2Br
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
BaBr2O6 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 BaBr2O6 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
K3PO4 + Co(OH)2 = KOH + Co3(PO4)2 =>
2 K3PO4 + 3 Co(OH)2 = 6 KOH + Co3(PO4)2
H2C2O4 + KOH = KO5H3C2 =>
H2C2O4 + KOH = KO5H3C2
CaO(s) + HCl(aq) = CaCl2(aq) + H2O =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O
CrCl3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O + Cl{-} =>
CrCl3 + NO3{-} + 4 OH{-} = CrO4{2-} + NO + 2 H2O + 3 Cl{-}
C2H3O2Br + O2 = CO + H2O + Br2 =>
4 C2H3O2Br + 3 O2 = 8 CO + 6 H2O + 2 Br2
KMnO4 + HBr = KBr + MnBr2 + HBrO3 + H2O =>
6 KMnO4 + 23 HBr = 6 KBr + 6 MnBr2 + 5 HBrO3 + 9 H2O
H2CrO4 + Ba(OH)2 = BaCrO4 + H2O =>
H2CrO4 + Ba(OH)2 = BaCrO4 + 2 H2O
AIBr3 + Cl2 = AICl3 + Br2 =>
2 AIBr3 + 3 Cl2 = 2 AICl3 + 3 Br2
Al2C4H4O6{2} + Li = LiC4H4O6{2} + Al =>
Al2C4H4O6{2} + Li = LiC4H4O6{2} + 2 Al
C16H12O6 + O2 = CO2(g) + H2O(l) =>
C16H12O6 + 16 O2 = 16 CO2(g) + 6 H2O(l)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N3 + F = NF3 =>
N3 + 9 F = 3 NF3
CH3CH2OH + Cr2O7{-} + H{+} = CH3COOH + Cr{3+} + H2O =>
7 CH3CH2OH + 4 Cr2O7{-} + 28 H{+} = 7 CH3COOH + 8 Cr{3+} + 21 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgHCO3 + HNO3 = MgNO3 + H2O + CO2 =>
MgHCO3 + HNO3 = MgNO3 + H2O + CO2
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
ZnSO4 + Na2S = ZnS + Na2SO4 =>
ZnSO4 + Na2S = ZnS + Na2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + H2O(g) =>
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + 2 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe3 + O2 = O2Fe3 =>
Fe3 + O2 = O2Fe3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Br2(aq) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Br2NH4F = NH4Br2F =>
Br2NH4F = NH4Br2F
Ag(CrO4) + NH4OH = AgOH + NH4(CrO4) =>
Ag(CrO4) + NH4OH = AgOH + NH4(CrO4)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Cu(ClO4)2 + Li3PO4 = Cu3(PO4)2 + Li(ClO4) =>
3 Cu(ClO4)2 + 2 Li3PO4 = Cu3(PO4)2 + 6 Li(ClO4)
LiHCO3 + FeF3 = LiF + Fe(HCO3)3 =>
3 LiHCO3 + FeF3 = 3 LiF + Fe(HCO3)3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KCr(OH)4 = Cr(OH)3 + KOH =>
KCr(OH)4 = Cr(OH)3 + KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 2 AlI3 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + 7 H2O + 3 I2
CaO + Li2Se = CaSe + Li2O =>
CaO + Li2Se = CaSe + Li2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
Mg + Cu3PO4 = Cu + Mg3(PO4)2 =>
3 Mg + 2 Cu3PO4 = 6 Cu + Mg3(PO4)2
C2H5OH + Ba = (C2H2O)2Ba + H2 =>
2 C2H5OH + Ba = (C2H2O)2Ba + 4 H2
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2 =>
2 HCl + Pb(NO3)2 = PbCl2 + H2(NO3)2
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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