| Équations équilibrées la veille |
3 Ba(OH)2 + 2 K3P = Ba3P2 + 6 KOH
Pb(s) + S(s) = PbS(s) =>
Pb(s) + S(s) = PbS(s)
Na + CdCl2 = NaCl + Cd =>
2 Na + CdCl2 = 2 NaCl + Cd
Fe(OH)3KOH = K[Fe(OH)4] =>
Fe(OH)3KOH = K[Fe(OH)4]
Fe + HClO4 = H2 + Fe2ClO4 =>
4 Fe + 2 HClO4 = H2 + 2 Fe2ClO4
MnO2 + NaCl = MnCl2 + NaO =>
MnO2 + 2 NaCl = MnCl2 + 2 NaO
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
[Cr(N2H2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2[Cr(N2H2CO)6]4[Cr(CN)6]3 + 216 KMnO4 + 251 H2SO4 = 7 K2Cr2O7 + 216 MnSO4 + 84 CO2 + 132 KNO3 + 35 K2SO4 + 299 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
LiMnO4 + Cs2TeO3 + H2TeO4 = Mn2TeO4 + Cs2TeO4 + Li2TeO4 + H2O =>
2 LiMnO4 + 6 Cs2TeO3 + 2 H2TeO4 = Mn2TeO4 + 6 Cs2TeO4 + Li2TeO4 + 2 H2O
MnO4{-} + H3AsO3 + H{+} = Mn{+2} + H2O + H3AsO4 =>
2 MnO4{-} + 5 H3AsO3 + 6 H{+} = 2 Mn{+2} + 3 H2O + 5 H3AsO4
Li2CO3 + Nb2O5 + Mn2O3 = Li5NbMn2O8 + CO2 =>
5 Li2CO3 + Nb2O5 + 2 Mn2O3 = 2 Li5NbMn2O8 + 5 CO2
LiOH + Be = Li + Be(OH)2 =>
2 LiOH + Be = 2 Li + Be(OH)2
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
SnCl2 + FeCl3 = FeCl2 + SnCl4 =>
SnCl2 + 2 FeCl3 = 2 FeCl2 + SnCl4
KI + NaC = KC + NaI =>
KI + NaC = KC + NaI
ClO3 + Cr = Cl + Cr2O7 =>
7 ClO3 + 6 Cr = 7 Cl + 3 Cr2O7
CN{-} + IO3{-} = I{-} + CNO{-} =>
3 CN{-} + IO3{-} = I{-} + 3 CNO{-}
FeCl3 + FeSO4*7H2O + NaOH = Fe3O4 + NaCl + H2SO4 + H2O =>
2 FeCl3 + FeSO4*7H2O + 6 NaOH = Fe3O4 + 6 NaCl + H2SO4 + 9 H2O
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CaO(s) + SO3 = CaSO4(s) =>
CaO(s) + SO3 = CaSO4(s)
Fe + NO = Fe2O3 + N2 =>
4 Fe + 6 NO = 2 Fe2O3 + 3 N2
Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2
FeCl3 + KI + C6H10O5 = FeCl2 + KCl + C6H10O5I2 =>
2 FeCl3 + 2 KI + C6H10O5 = 2 FeCl2 + 2 KCl + C6H10O5I2
Ti + Ba + O = TiBaO =>
Ti + Ba + O = TiBaO
ClCH2CH2SCH2CH2Cl + H2O = HCl + OHCH2CH2SCH2CH2OH =>
ClCH2CH2SCH2CH2Cl + 2 H2O = 2 HCl + OHCH2CH2SCH2CH2OH
CuCl2 + Na2CO3 + H2O = Cu3(CO3)2(OH)2 + NaCl + CO2 =>
3 CuCl2 + 3 Na2CO3 + H2O = Cu3(CO3)2(OH)2 + 6 NaCl + CO2
KH + C2H6O = C2H5OK + H2 =>
KH + C2H6O = C2H5OK + H2
U3Si2 + Fe = UFe2 + USi =>
U3Si2 + 2 Fe = UFe2 + 2 USi
Fe + H2O = Fe2(O2)3 + H =>
2 Fe + 6 H2O = Fe2(O2)3 + 12 H
ICl + KI = I2 + KCl =>
ICl + KI = I2 + KCl
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
3 CH2CHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH2(OH)
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
HNO3 + KOH = (KNO3) + H2O =>
HNO3 + KOH = (KNO3) + H2O
Na2O(s)H2O(l) = NaOH(ac) =>
Na2O(s)H2O(l) = 2 NaOH(ac)
KFe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
2 KFe(CN)6 + Cr2O3 + 10 KOH = 2 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
CO + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO + 6 H2O(l) = C6H12O6(s) + 3 O2(g)
ZnO + Li2O = Zn(Li)2 + O =>
ZnO + Li2O = Zn(Li)2 + 2 O
U + HCl = UCl4 + H2 =>
U + 4 HCl = UCl4 + 2 H2
Ph2PH + KH = Ph2PK + H2 =>
Ph2PH + KH = Ph2PK + H2
S + Na2Co3 = Na2S + Co2 =>
2 S + 2 Na2Co3 = 2 Na2S + 3 Co2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
SB2S5 + HNO3 = SB2O5 + H2SO4 + NO2 + H2O =>
SB2S5 + 40 HNO3 = SB2O5 + 5 H2SO4 + 40 NO2 + 15 H2O
Na3O2 + H2O = NaOH + H2O3 =>
4 Na3O2 + 7 H2O = 12 NaOH + H2O3
K3Cl2 + AgNO3 = K(NO3)2 + Ag3Cl =>
K3Cl2 + 6 AgNO3 = 3 K(NO3)2 + 2 Ag3Cl
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Équations équilibrées sur12/10/24
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