| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H4O + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
H3PO + KOH = K3PO + H2O =>
H3PO + 3 KOH = K3PO + 3 H2O
Sr(OH)2 + CH3COOH = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 CH3COOH = Sr(C2H3O2)2 + 2 H2O
HCl(aq) + Ba(s) = BaCl2 + H =>
2 HCl(aq) + Ba(s) = BaCl2 + 2 H
SO3H + H2O = SO3 + H3O =>
SO3H + H2O = SO3 + H3O
PbCl2 = Cl{-} + Pb{+2} =>
PbCl2 = 2 Cl{-} + Pb{+2}
RbF + Cu(SO4)2 = CuF2 + RbSO4 =>
2 RbF + Cu(SO4)2 = CuF2 + 2 RbSO4
CH2CHCH2CH3OH + H2O = CH2CHCH2CH3OOH + H =>
CH2CHCH2CH3OH + H2O = CH2CHCH2CH3OOH + 2 H
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
Na2SO3 + O2 = Na2O + SO3 =>
2 Na2SO3 + O2 = 2 Na2O + 2 SO3
C2H4(NH2)COOH + Li2SO4 = C2H4(NH2)COOLi + H2SO4 =>
2 C2H4(NH2)COOH + Li2SO4 = 2 C2H4(NH2)COOLi + H2SO4
C5H7 + KMnO4 + H2O = KC5H7O4 + KOH + MnO2 =>
3 C5H7 + 7 KMnO4 + 2 H2O = 3 KC5H7O4 + 4 KOH + 7 MnO2
K2CO3 + C6H8O7H2O = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7H2O = 2 K3C6H5O7 + 3 CO2 + 5 H2O
H2O + Cl{-} + NO3{-} = NO + Cl + OH{-} =>
2 H2O + 3 Cl{-} + NO3{-} = NO + 3 Cl + 4 OH{-}
Na2S + H2O + Na2SO3 = NaO + H2S =>
2 Na2S + 3 H2O + Na2SO3 = 6 NaO + 3 H2S
KI + K2CrO4 + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
C4H8 + H2O = C4H8OH + H2 =>
2 C4H8 + 2 H2O = 2 C4H8OH + H2
K2CO3 + O2 = KO2 + CO2 =>
2 K2CO3 + 3 O2 = 4 KO2 + 2 CO2
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
K2CO3CoCl2 = K2Cl2CoCO3 =>
K2CO3CoCl2 = K2Cl2CoCO3
HCl(g) + Si(s) = SiCl4(g) + H2(g) =>
4 HCl(g) + Si(s) = SiCl4(g) + 2 H2(g)
HNO3 + Na2SIO3 = NaNO3 + H2SIO3 =>
2 HNO3 + Na2SIO3 = 2 NaNO3 + H2SIO3
S8 + O6 = S8O6 =>
S8 + O6 = S8O6
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
H2CO3 + Al = Al(CO3)3 + H2 =>
3 H2CO3 + Al = Al(CO3)3 + 3 H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
K2Cr2O7 = K + Cr2O7 =>
K2Cr2O7 = 2 K + Cr2O7
Zn + HC2H302 = Zn(C2H302)2 + H2 =>
Zn + 2 HC2H302 = Zn(C2H302)2 + H2
ZnCl2 + NaC7H5NO3S + H2O = [Zn(C7H5NO3S)2(H2O)4]*2H2O + NaCl =>
ZnCl2 + 2 NaC7H5NO3S + 6 H2O = [Zn(C7H5NO3S)2(H2O)4]*2H2O + 2 NaCl
Ba(OH)2 + H2SO4 = BaH2SO5 + H2O =>
Ba(OH)2 + H2SO4 = BaH2SO5 + H2O
H + SO3 = SO2 + OH =>
H + SO3 = SO2 + OH
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CaCl2 + (NH4)2(SO4) = Ca(SO4) + (NH4)Cl =>
CaCl2 + (NH4)2(SO4) = Ca(SO4) + 2(NH4)Cl
MgClO3 + Na(CH3COO)2 = Mg(CH3COO)2 + NaClO3 =>
MgClO3 + Na(CH3COO)2 = Mg(CH3COO)2 + NaClO3
AgNO3 + K2SO4 = AgK2 + NO3SO4 =>
AgNO3 + K2SO4 = AgK2 + NO3SO4
HCl(aq) + KOH(aq) = HOH(aq) + KCl(aq) =>
HCl(aq) + KOH(aq) = HOH(aq) + KCl(aq)
C6H2OO6 + O2 = H2O + CO2 =>
C6H2OO6 + 3 O2 = H2O + 6 CO2
Bi(NO3)3 + NH3 = Bi(OH)3 + NH2 + HNO3 =>
Bi(NO3)3 + 7 NH3 = Bi(OH)3 + 8 NH2 + 2 HNO3
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
BaOH{-}2O = Ba(OH){-}2 =>
BaOH{-}2O = Ba(OH){-}2
HCl + KO = HO + KCl =>
HCl + KO = HO + KCl
C2H2(g) + O2(g) = CO2 + H2O =>
2 C2H2(g) + 5 O2(g) = 4 CO2 + 2 H2O
Ba2(SO4)2 + Al3(PO4)3 = Al2(SO4)3 + Ba3(PO4)2 =>
9 Ba2(SO4)2 + 4 Al3(PO4)3 = 6 Al2(SO4)3 + 6 Ba3(PO4)2
HI + AlOH3 + C10H15NO = H2O + AlI3 + C10H15N =>
3 HI + AlOH3 + 2 C10H15NO = 3 H2O + AlI3 + 2 C10H15N
Br + O2 = Br2O5(s) =>
4 Br + 5 O2 = 2 Br2O5(s)
C2H6O3 = C + H2 + O =>
C2H6O3 = 2 C + 3 H2 + 3 O
HN + O3 = HNO3 =>
HN + O3 = HNO3
Pb(ClO4)2 + Na2S = PbS + Na(ClO4) =>
Pb(ClO4)2 + Na2S = PbS + 2 Na(ClO4)
H3PO4 + Ca(s) = Ca3(PO4)2(aq) + H2 =>
2 H3PO4 + 3 Ca(s) = Ca3(PO4)2(aq) + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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