| Équations équilibrées la veille |
2 Al + H2O2 = H2 + 2 AlO
Co(NO3)2 + NH2CH2COOH = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 NH2CH2COOH = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
KMnO4 + H2SO4 + Zn = H2 + K2SO4 + Mn2O7 + ZnO =>
2 KMnO4 + H2SO4 + Zn = H2 + K2SO4 + Mn2O7 + ZnO
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + 2 Ca
V2O5(s) + Al = V(s) + Al2O3(s) =>
3 V2O5(s) + 10 Al = 6 V(s) + 5 Al2O3(s)
CuCl2 = Cl + Cu =>
CuCl2 = 2 Cl + Cu
KAlSi3O8 + H{+} + H2O = K{+} + Si(OH)4 + Al2Si2O5(OH)4 =>
2 KAlSi3O8 + 2 H{+} + 9 H2O = 2 K{+} + 4 Si(OH)4 + Al2Si2O5(OH)4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + Cu2(SO4)3 = Cu3 + ZnSO4 =>
9 Zn + 3 Cu2(SO4)3 = 2 Cu3 + 9 ZnSO4
CuCl2 = Cl + Cu =>
CuCl2 = 2 Cl + Cu
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
TiCl3 + O2 + HCl = H2TiCl6 + H2O =>
4 TiCl3 + O2 + 12 HCl = 4 H2TiCl6 + 2 H2O
(Si) + (Cl3) = (SiCl4) =>
3(Si) + 4(Cl3) = 3(SiCl4)
BrO3{-} + H{+} + e = Br + H2O =>
BrO3{-} + 6 H{+} + 5e = Br + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(H2PO4)3 + NaOH = Na3[Al(OH)6] + Na3PO4 + H2O =>
Al(H2PO4)3 + 12 NaOH = Na3[Al(OH)6] + 3 Na3PO4 + 6 H2O
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
NOH2O2 = NO2H2O =>
NOH2O2 = NO2H2O
AgNo2 + H2SO4 = AgSO4 + H2No2 =>
AgNo2 + H2SO4 = AgSO4 + H2No2
Cr2O7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2-} + 3 CH3OH + 16 H{+} = 3 HCO2H + 4 Cr{3+} + 11 H2O
Mg(OH)2 + Na2S = MgS + NaOH =>
Mg(OH)2 + Na2S = MgS + 2 NaOH
Cr + Si = CrSi2 =>
Cr + 2 Si = CrSi2
[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + KCl =>
2[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + 2 KCl
NaCrO2(ac) + NaClO(ac) + NaOH(ac) = Na2CrO4(ac) + NaCl(ac) + H2O(l) =>
2 NaCrO2(ac) + 3 NaClO(ac) + 2 NaOH(ac) = 2 Na2CrO4(ac) + 3 NaCl(ac) + H2O(l)
AgCl + NH3*H2O = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH3*H2O = 2 H2O + [Ag(NH3)2]Cl
SnS2 + HNO3 = H3SnO3 + H2SO4 + NO2 + H2O =>
SnS2 + 15 HNO3 = H3SnO3 + 2 H2SO4 + 15 NO2 + 4 H2O
CO2 + H2O = CHCOOH + O3 =>
2 CO2 + H2O = CHCOOH + O3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
10 Al + 3 K2Cr2O7 + 21 H2SO4 = 5 Al2(SO4)3 + 3 Cr2(SO4) + 3 K2SO4 + 21 H2O
Ni1 + O2 = NiO2 =>
Ni1 + O2 = NiO2
(NH4)3PO4(aq) + CuBr2(aq) = Cu3(PO4)2(s) + NH4Br(aq) =>
2(NH4)3PO4(aq) + 3 CuBr2(aq) = Cu3(PO4)2(s) + 6 NH4Br(aq)
Sn + O2 + NaOH = NaSnO2 + H2O =>
4 Sn + 3 O2 + 4 NaOH = 4 NaSnO2 + 2 H2O
LiOH + Ba(CH3COO)2 + Si(C2H5O)4 = Li2BaSiO4 + C2H5OH + Li(CH3COO) =>
4 LiOH + Ba(CH3COO)2 + Si(C2H5O)4 = Li2BaSiO4 + 4 C2H5OH + 2 Li(CH3COO)
Cl2(g) + I{-}(aq) = I2(aq) + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2(aq) + 2 Cl{-}(aq)
CH3COOH + PhCH2OH = PhCH2OCOCH3 + H2O =>
CH3COOH + PhCH2OH = PhCH2OCOCH3 + H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Ag2CO3 + H2 = CO2 + H2O + Ag =>
Ag2CO3 + H2 = CO2 + H2O + 2 Ag
C2H3O2Cl + O2 = CO + H2O + HCl =>
2 C2H3O2Cl + O2 = 4 CO + 2 H2O + 2 HCl
H2S + F = HF + S =>
H2S + 2 F = 2 HF + S
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Ca + KMnO4 = Ca(KMnO4)2 =>
Ca + 2 KMnO4 = Ca(KMnO4)2
Na3PO4 + H2O = Na3PO4*H2O =>
Na3PO4 + H2O = Na3PO4*H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
(CuNO3)2 + NaOH = CuO + NaNO3 + H2 =>
(CuNO3)2 + 2 NaOH = 2 CuO + 2 NaNO3 + H2
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2(aq) =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2(aq)
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
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Équations équilibrées sur01/07/25
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