| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + Na(OH)2 = Cu(OH)2 + NaS
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq) =>
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq)
LiH + AlH3 = Li[AlH4] =>
LiH + AlH3 = Li[AlH4]
(CH3)2CO + H2O = CO + H2 =>
(CH3)2CO + 2 H2O = 3 CO + 5 H2
CrCl3 + Na2S + H2O = Cr(OH)3 + NaHS + NaCl =>
CrCl3 + 3 Na2S + 3 H2O = Cr(OH)3 + 3 NaHS + 3 NaCl
Ag2CrO4(s) = Ag2(aq) + CrO4(aq) =>
Ag2CrO4(s) = Ag2(aq) + CrO4(aq)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
O2(g) + CH(g) = CO2(g) + H2O(s) =>
5 O2(g) + 4 CH(g) = 4 CO2(g) + 2 H2O(s)
K2Cr2O7 + CaC2O4 + HCl = CrCl3 + CO2 + KCl + CaCl2 + H2O =>
K2Cr2O7 + 3 CaC2O4 + 14 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 3 CaCl2 + 7 H2O
Mn(NO3)3K2S = MnSK2(NO3)3 =>
Mn(NO3)3K2S = MnSK2(NO3)3
HNO3*2H2O = HNO3 + H2O =>
HNO3*2H2O = HNO3 + 2 H2O
Ca3P2 + Ca2P2O7 = Ca3(PO4)2 + P =>
5 Ca3P2 + 24 Ca2P2O7 = 21 Ca3(PO4)2 + 16 P
Cu(OH)2 + SiO2 = CuSiO3 + H2O =>
Cu(OH)2 + SiO2 = CuSiO3 + H2O
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl =>
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl
NaCl + KSO4 = KCl + NaSO4 =>
NaCl + KSO4 = KCl + NaSO4
Ag2S + HNO3 = H2SO4 + NO + AgNO3 + H2O =>
3 Ag2S + 14 HNO3 = 3 H2SO4 + 8 NO + 6 AgNO3 + 4 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 12 I + 6 H2O
KMnO4 + CH3CH2CH2CH2CHO + H2O = CH3CH2CH2COOH + MnO2 + KOH =>
4 KMnO4 + 4 CH3CH2CH2CH2CHO + 2 H2O = 5 CH3CH2CH2COOH + 4 MnO2 + 4 KOH
LiCl + Al2(SO4)3 = Li2SO4 + AlCl3 =>
6 LiCl + Al2(SO4)3 = 3 Li2SO4 + 2 AlCl3
Mg(s)MnCl2(aq) = MgCl2(aq)Mn(s) =>
Mg(s)MnCl2(aq) = MgCl2(aq)Mn(s)
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2CO3 + BaCl2 = KCl2 + Ba2CO3 =>
K2CO3 + 2 BaCl2 = 2 KCl2 + Ba2CO3
C2H2 + O2 = CO2 + HO =>
C2H2 + 3 O2 = 2 CO2 + 2 HO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + O2 = Cl2O7 = =>
2 Cl2 + 7 O2 = 2 Cl2O7
HOOCCOO + H2O = H3O + OOCCOO =>
HOOCCOO + H2O = H3O + OOCCOO
Rb2CO3(aq) + CaCl2(aq) = RbCl(aq) + CaCO3(s) =>
Rb2CO3(aq) + CaCl2(aq) = 2 RbCl(aq) + CaCO3(s)
P4O2 + O2 = P2O5 =>
P4O2 + 4 O2 = 2 P2O5
Na2CO3(aq)CuCl2(aq) = Na2Cl2(aq)CuCO3(s) =>
Na2CO3(aq)CuCl2(aq) = Na2Cl2(aq)CuCO3(s)
Sn + NHO3*2H2O = SnO2 + NO + H2O =>
3 Sn + 4 NHO3*2H2O = 3 SnO2 + 4 NO + 10 H2O
KIO3 + MnO2 + KOH = I2 + KMnO4 + H2O =>
6 KIO3 + 10 MnO2 + 4 KOH = 3 I2 + 10 KMnO4 + 2 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
MnCl2 + NaOH + NaIO = MnO2 + NaCl + HI =>
MnCl2 + NaOH + NaIO = MnO2 + 2 NaCl + HI
Fe2O3 + NO2 + O2 = FeNO32 =>
2 Fe2O3 + 4 NO2 + 57 O2 = 4 FeNO32
C12H22O11 + Br2 + H2O = HBr + C12H22O12 =>
C12H22O11 + Br2 + H2O = 2 HBr + C12H22O12
Fe + e = Fe{-3} =>
Fe + 3e = Fe{-3}
K(OH) + Al + H2O = KAl(OH)4 + H2 =>
2 K(OH) + 2 Al + 6 H2O = 2 KAl(OH)4 + 3 H2
Fe2O3 + NO2 + O2 = FeNO32 =>
2 Fe2O3 + 4 NO2 + 57 O2 = 4 FeNO32
H3(C6H5O7) + Na(HCO3) = H2O + CO2 + Na(C6H5O7) =>
8 H3(C6H5O7) + 9 Na(HCO3) = 14 H2O + 3 CO2 + 9 Na(C6H5O7)
AsO4{3-} + H2S + H{+} = As2S3 + S + H2O =>
2 AsO4{3-} + 5 H2S + 6 H{+} = As2S3 + 2 S + 8 H2O
MgCl2 + BaCl2 = MgBa + Cl4 =>
MgCl2 + BaCl2 = MgBa + Cl4
S7 + O2 + NaOH = Na2SO4 + H2O =>
2 S7 + 21 O2 + 28 NaOH = 14 Na2SO4 + 14 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O2(I) = O2 + H2O(I) =>
2 H2O2(I) = O2 + 2 H2O(I)
HCH3COO + Ni(OH)2 = Ni(CH3COO)2 + H2O =>
2 HCH3COO + Ni(OH)2 = Ni(CH3COO)2 + 2 H2O
Ba(OH)2 + HCIO2 = Ba(CIO2)2 + H2O =>
Ba(OH)2 + 2 HCIO2 = Ba(CIO2)2 + 2 H2O
C + H2 + COOH = CH3COOH =>
2 C + 3 H2 + 2 COOH = 2 CH3COOH
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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