| Équations équilibrées la veille |
C11H12N2O2 + 5 NH3 = C11H15NO2 + 3 N2H4
CH3COCH2CH2CH3 + O2 = CH3CCCH3*H2O =>
8 CH3COCH2CH2CH3 + O2 = 10 CH3CCCH3*H2O
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Al2O3 + LiOH = LiAlO2 + H2O =>
Al2O3 + 2 LiOH = 2 LiAlO2 + H2O
NaCl + HNO3 = NaNO3 + H2Cl2 =>
2 NaCl + 2 HNO3 = 2 NaNO3 + H2Cl2
ZnSO4 + HCl = ZnCl + HSO4 =>
ZnSO4 + HCl = ZnCl + HSO4
Ag + Hg(NO3)2 = Hg2 + Ag(NO3) =>
4 Ag + 2 Hg(NO3)2 = Hg2 + 4 Ag(NO3)
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + S2 + H2O =>
12 CrCl2 + 20 H2SO4 = 6 Cr2(SO4)3 + 24 HCl + S2 + 8 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
CH3COH + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
CH3COH + 2[Ag(NH3)2]OH = CH3COOH + 2 Ag + 4 NH3 + H2O
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
LiBr + Ti(SO3)2 = Li2SO3 + TiBr4 =>
4 LiBr + Ti(SO3)2 = 2 Li2SO3 + TiBr4
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
Ca + SiO2 = CaSiO2 =>
Ca + SiO2 = CaSiO2
H3P + H2O = P2O5 + H2 =>
2 H3P + 5 H2O = P2O5 + 8 H2
Ag + C2H3O2 = AgC2H3O2 =>
Ag + C2H3O2 = AgC2H3O2
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
H2CO3 + Sn(OH)4 = Sn(HCO3)4 + H2O =>
4 H2CO3 + Sn(OH)4 = Sn(HCO3)4 + 4 H2O
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
Na2ZnO2 + H2S = NaHS + ZnS + H2O =>
Na2ZnO2 + 3 H2S = 2 NaHS + ZnS + 2 H2O
Br{-} + SO4{2-} + H{+} = Br2 + SO3{2-} + H2O =>
2 Br{-} + SO4{2-} + 2 H{+} = Br2 + SO3{2-} + H2O
S2O3 = S8 + SO3 =>
8 S2O3 = S8 + 8 SO3
FeI2 + Ag = AgI + Fe =>
FeI2 + 2 Ag = 2 AgI + Fe
Ba(NO3)2 + C2H2O4 = BaC2O4 + HNO3 =>
Ba(NO3)2 + C2H2O4 = BaC2O4 + 2 HNO3
C4H10Cl2 + KOH = C4H8 + KCl + H2O =>
C4H10Cl2 + 2 KOH = C4H8 + 2 KCl + 2 H2O
NaHSO4 + NH4HSO3 = Na2SO4 + (NH4)2SO4 + H2O + SO2 =>
2 NaHSO4 + 2 NH4HSO3 = Na2SO4 + (NH4)2SO4 + 2 H2O + 2 SO2
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Na + SO3 + HCl = NaCl + H2O + SO2 =>
2 Na + SO3 + 2 HCl = 2 NaCl + H2O + SO2
CuCl2(aq) + KOH(aq) = KCl(s) + Cu(OH)2 =>
CuCl2(aq) + 2 KOH(aq) = 2 KCl(s) + Cu(OH)2
Cr2O3 + KOH + KClO3 = H2O + K2CrO4 + KCl =>
Cr2O3 + 4 KOH + KClO3 = 2 H2O + 2 K2CrO4 + KCl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
NaOH + HI = HOH + NaI =>
NaOH + HI = HOH + NaI
Pd + CuCl2 = PdCl2 + Cu =>
Pd + CuCl2 = PdCl2 + Cu
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
CH3COH + Al2O3 = AlCH3COOH + O2 =>
4 CH3COH + 2 Al2O3 = 4 AlCH3COOH + O2
Mn + N2 = Mn3N4 =>
3 Mn + 2 N2 = Mn3N4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2 =>
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2
H3AsO3 + H2O = H3O + AsO3 =>
H3AsO3 + 3 H2O = 3 H3O + AsO3
Cr2(SO4)3 + K3PO4 = Cr2(PO4) + K3(SO4)3 =>
Cr2(SO4)3 + K3PO4 = Cr2(PO4) + K3(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Ca(ClO)2 + NaOH = Ca(OH)2 + NaClO =>
Ca(ClO)2 + 2 NaOH = Ca(OH)2 + 2 NaClO
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
BaCo3 = Ba + Co2 =>
2 BaCo3 = 2 Ba + 3 Co2
C3H8O + KMnO4 + HNO3 = C3H6O2 + H2O + Mn(NO3)2 + KNO3 =>
5 C3H8O + 4 KMnO4 + 12 HNO3 = 5 C3H6O2 + 11 H2O + 4 Mn(NO3)2 + 4 KNO3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Ba + CN = BaCN =>
Ba + CN = BaCN
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Équations équilibrées sur10/29/24
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