| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(s) + 2 Cu(NO3)2 = 2 Pb(NO3)2 + Cu2
Pb3(SO4)2 = Pb + SO4 =>
Pb3(SO4)2 = 3 Pb + 2 SO4
FeCl3 + (NH4)2(SO4) = Fe2(SO4)3 + (NH4)Cl =>
2 FeCl3 + 3(NH4)2(SO4) = Fe2(SO4)3 + 6(NH4)Cl
H3PO4 + Pb(C2H3O2)2 = H(C2H3O2) + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(C2H3O2)2 = 6 H(C2H3O2) + Pb3(PO4)2
MnO4{2-} + PbS + H2O = MnO2 + PbO2 + SO4{2-} + OH{-} =>
5 MnO4{2-} + PbS + 4 H2O = 5 MnO2 + PbO2 + SO4{2-} + 8 OH{-}
C4H6O2 + CH5N = C5H9NO + H2O =>
C4H6O2 + CH5N = C5H9NO + H2O
Ca3N2 + H2S = CaS + NH3 =>
Ca3N2 + 3 H2S = 3 CaS + 2 NH3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Bi(OH)3 + HIO4 = Bi(IO4)3 + H2O =>
Bi(OH)3 + 3 HIO4 = Bi(IO4)3 + 3 H2O
NO{+} + NaCl = Na{+} + NOCl =>
NO{+} + NaCl = Na{+} + NOCl
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
Na(s) + F2(g) = NaF2(s) =>
Na(s) + F2(g) = NaF2(s)
Hg2(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
3 Hg2(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
Fe + Cl2 = Fe76Cl98 =>
76 Fe + 49 Cl2 = Fe76Cl98
Zn + CuCl2 = Zn(CuCl2) =>
Zn + CuCl2 = Zn(CuCl2)
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H6O = 2 Cr2(SO4)3 + 2 CO2 + 2 K2SO4 + 11 H2O
H2O + NaO2 = H2O2 + NaOH =>
4 H2O + 2 NaO2 = 3 H2O2 + 2 NaOH
Fe4[Fe(CN)6]3(aq) + Zn(s) = [Zn(CN)6]4 + Fe(s) =>
4 Fe4[Fe(CN)6]3(aq) + 12 Zn(s) = 3[Zn(CN)6]4 + 28 Fe(s)
CH4 + O2 = CO24 + H2O =>
CH4 + 13 O2 = CO24 + 2 H2O
IrCl3 + NaOH = Ir2O3 + NaCl + HCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 NaCl + 3 HCl
NaCl + LiI = LiCl + NaI =>
NaCl + LiI = LiCl + NaI
MnO4{-} + AsO2{-} + H{+} = Mn{2+} + As{5+} + H2O =>
2 MnO4{-} + 5 AsO2{-} + 36 H{+} = 2 Mn{2+} + 5 As{5+} + 18 H2O
Zn + Na2CO3 = ZnCO3 + Na =>
Zn + Na2CO3 = ZnCO3 + 2 Na
TiCl4 + NaNH2 = NaCl + NH4Cl + TiNCl =>
TiCl4 + 2 NaNH2 = 2 NaCl + NH4Cl + TiNCl
K2O + Zn(OH)2 = K2ZnO2 + H2O =>
K2O + Zn(OH)2 = K2ZnO2 + H2O
K2Cr2O7 + CH3CHO + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CHO + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COOH + K2SO4 + 4 H2O
Sr() + O2() = SrO() =>
2 Sr() + O2() = 2 SrO()
Au + H2SO4 = (AuSO4)3 + H2 =>
3 Au + 3 H2SO4 = (AuSO4)3 + 3 H2
Fe2(CO2)3 + HC2H3O2 = Fe(C2H3O2)3 + CO2 + H2O =>
4 Fe2(CO2)3 + 21 HC2H3O2 = 8 Fe(C2H3O2)3 + 6 CO2 + 6 H2O
SiCl2 + H2O = SiO + HCl =>
SiCl2 + H2O = SiO + 2 HCl
N6 + O2 = NO3 =>
N6 + 9 O2 = 6 NO3
Mg2O(s) + H2O(l) = Mg(OH)2(aq) + H2(g) =>
Mg2O(s) + 3 H2O(l) = 2 Mg(OH)2(aq) + H2(g)
K + O2 + S = K2SO4 =>
2 K + 2 O2 + S = K2SO4
CH3COOC5H11 + H2O = CH3COOH + C5H11OH =>
CH3COOC5H11 + H2O = CH3COOH + C5H11OH
C2H3NaO2 + HI = C2H3I + HNaO2 =>
C2H3NaO2 + HI = C2H3I + HNaO2
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
Zn + Na2Co3 = ZnCo3 + Na =>
Zn + Na2Co3 = ZnCo3 + 2 Na
Zn(NO3)2 + FeBr2 = ZnBr2 + Fe(NO3)2 =>
Zn(NO3)2 + FeBr2 = ZnBr2 + Fe(NO3)2
K2CO3 + H3PO4 = K2PO4 + H3CO3 =>
K2CO3 + H3PO4 = K2PO4 + H3CO3
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
P2O5 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
P2O5 + 3 Ni(OH)2 = Ni3(PO4)2 + 3 H2O
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
Mg(OH)3 + HNO3 = Mg(NO3)3 + H2O =>
Mg(OH)3 + 3 HNO3 = Mg(NO3)3 + 3 H2O
Cu(NH3)4SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
B + HNO3 = NO2 + H3BO3 =>
B + 3 HNO3 = 3 NO2 + H3BO3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Ca(OH)2 + H2SO4 = H2O + Ca(HSO4)2 =>
Ca(OH)2 + 2 H2SO4 = 2 H2O + Ca(HSO4)2
CH2F2 + O2 = CO2 + H2O + F2 =>
2 CH2F2 + 3 O2 = 2 CO2 + 2 H2O + 2 F2
Mg + HSO4 = MgHSO4 =>
Mg + HSO4 = MgHSO4
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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