| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O7{3+} + 11 CH3CHOHCH3 + 6 H{+} = 4 Cr{3+} + 11 CH3COCH3 + 14 H2O
C2H4O2H + Al(OH)3 = Al(C2H4O2)3 + H2O =>
3 C2H4O2H + Al(OH)3 = Al(C2H4O2)3 + 3 H2O
NaHCO3 + HCH3OOH = CO2 + H2O + NaCH3COO =>
5 NaHCO3 + 8 HCH3OOH = 3 CO2 + 15 H2O + 5 NaCH3COO
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
Na2CO3 + (CaCl2) = NaCl + CaCO3 =>
Na2CO3 + (CaCl2) = 2 NaCl + CaCO3
Al + H2SO4 = Al2O3 + S02 + H2O =>
4 Al + 2 H2SO4 = 2 Al2O3 + S02 + 2 H2O
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
As2S3 + NO3{-} = AsO3{3-} + S + NO2 =>
As2S3 + 6 NO3{-} = 2 AsO3{3-} + 3 S + 6 NO2
Cl + H2O + AgNO3 = AgCl + HNO + AgClO4 =>
8 Cl + 4 H2O + 8 AgNO3 = 3 AgCl + 8 HNO + 5 AgClO4
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
NH4Cl + H2O2 = N2 + HCl + H2O =>
2 NH4Cl + 3 H2O2 = N2 + 2 HCl + 6 H2O
CHCl3 + HCl = Cl + CH3 =>
CHCl3 + 2 HCl = 5 Cl + CH3
KMnO4 + C3H8O3 = MnO2 + CO2 + KOH + H2O =>
14 KMnO4 + 3 C3H8O3 = 14 MnO2 + 9 CO2 + 14 KOH + 5 H2O
MnO4{-} + Fe{2}{+} + H{+} = Mn{2}{+} + Fe{3}{+} + H2O =>
MnO4{-} + 5 Fe{2}{+} + 8 H{+} = Mn{2}{+} + 5 Fe{3}{+} + 4 H2O
K2MnO4 + H2C2O4 = MnO2 + CO2 + K2C2O4 + H2O =>
K2MnO4 + 2 H2C2O4 = MnO2 + 2 CO2 + K2C2O4 + 2 H2O
KSCN + Pb(C2H3O2)2 = Pb(SCN)2 + K(C2H3O2) =>
2 KSCN + Pb(C2H3O2)2 = Pb(SCN)2 + 2 K(C2H3O2)
Zn + HNO3 = Zn(HNO3)2 = H2O =>
Zn + 2 HNO3 = Zn(HNO3)2
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
IO3 + NaHSO3 = I2 + Na + SO4 + H2O =>
2 IO3 + 4 NaHSO3 = I2 + 4 Na + 4 SO4 + 2 H2O
CuCNS + IO3{-} + Cl{-} + H{+} = Cu{+2} + SO4{-2} + HCN + ICl + H2O =>
4 CuCNS + 7 IO3{-} + 7 Cl{-} + 14 H{+} = 4 Cu{+2} + 4 SO4{-2} + 4 HCN + 7 ICl + 5 H2O
N2H5Cl + I2 + KOH = KI + N2 + KCl + H2O =>
N2H5Cl + 2 I2 + 5 KOH = 4 KI + N2 + KCl + 5 H2O
NaHCO3 + SO2 = Na2SO3 + H2O + CO2 =>
2 NaHCO3 + SO2 = Na2SO3 + H2O + 2 CO2
C6H8O7 + NaOH = C6H5Na3O7 + H2O =>
C6H8O7 + 3 NaOH = C6H5Na3O7 + 3 H2O
O2 + CH3OH = H2O + HCO3 =>
7 O2 + 4 CH3OH = 6 H2O + 4 HCO3
Fe(NO3)3*9H2O + C2H6SO = Fe(NO3)3C2H6SO + H2O =>
Fe(NO3)3*9H2O + C2H6SO = Fe(NO3)3C2H6SO + 9 H2O
C5H12O + NaOCl = C5H10O + NaCl + H2O =>
C5H12O + NaOCl = C5H10O + NaCl + H2O
Zn + HNO3(conc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(conc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
H2SO4 + Al = Al(SO3)2 + H2O =>
2 H2SO4 + Al = Al(SO3)2 + 2 H2O
Fe(OH)3 + K3[Fe(CN)6] = K(OH) + Fe[Fe(CN)6] =>
Fe(OH)3 + K3[Fe(CN)6] = 3 K(OH) + Fe[Fe(CN)6]
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
[Cr(OH)6]{3-} + H2O2 = CrO42{-} + OH{-} + H2O =>
[Cr(OH)6]{3-} + 40 H2O2 = CrO42{-} + 2 OH{-} + 42 H2O
S1H4 + O2 = S1O2 + H2O =>
S1H4 + 2 O2 = S1O2 + 2 H2O
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{3+} + H2O =>
C6H5NO2 + 2 Fe + 7 H{+} = C6H5NH3{+} + 2 Fe{3+} + 2 H2O
CH2CHCOOCH3 + NaOH = CH2CHCOONa + CH3OH =>
CH2CHCOOCH3 + NaOH = CH2CHCOONa + CH3OH
AgZn + HCl = Cl(AgZn) + H2 =>
2 AgZn + 2 HCl = 2 Cl(AgZn) + H2
(NH4)2Fe(SO4)2 + NaOH = NH4OH + Fe(OH)2 + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = 2 NH4OH + Fe(OH)2 + 2 Na2SO4
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
Cr2(SO4)3 + BaCO3 = Cr2(CO3)3 + BaSO4 =>
Cr2(SO4)3 + 3 BaCO3 = Cr2(CO3)3 + 3 BaSO4
NH3 + BF3 = BF3NH3 =>
NH3 + BF3 = BF3NH3
Na2SO4 + NH4Cl = Na2Cl2 + NH4 + SO4 =>
Na2SO4 + 2 NH4Cl = Na2Cl2 + 2 NH4 + SO4
Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2
As + Na(OH) = Na(AsO) + H2 =>
2 As + 2 Na(OH) = 2 Na(AsO) + H2
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
Cu + HNO3 = Cu(N2O6) + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(N2O6) + 4 H2O + 2 NO
KJ + KNO3 + H2SO4 = J2 + NO + K2SO4 + H2O =>
6 KJ + 2 KNO3 + 4 H2SO4 = 3 J2 + 2 NO + 4 K2SO4 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2S + CUO = CUS + H2O =>
H2S + CUO = CUS + H2O
Sn + Pt{+2} = Sn{+2} + Pt =>
Sn + Pt{+2} = Sn{+2} + Pt
Be2 + P3 = Be3P2 =>
9 Be2 + 4 P3 = 6 Be3P2
BaBr2 + (NH4)2CO3 = BaCO3 + NH4Br =>
BaBr2 + (NH4)2CO3 = BaCO3 + 2 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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