| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SrCO3 + SiO2 + 10 Al2O3 + 2 O = Sr3Al20SiO40 + 3 CO
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Ca3(PO4)2 + K2S = K3(PO4) + CaS =>
Ca3(PO4)2 + 3 K2S = 2 K3(PO4) + 3 CaS
Bi + F = BiF5 =>
Bi + 5 F = BiF5
K2S + Pb(C2H3O2)2 = PbS + K(C2H3O2) =>
K2S + Pb(C2H3O2)2 = PbS + 2 K(C2H3O2)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al(s) + HCl(aq) = AlCl3() + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3() + 3 H2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
MnCl2 + S8 + NaOH = NaMnO4 + Na2S + NaCl + H2O =>
16 MnCl2 + 5 S8 + 128 NaOH = 16 NaMnO4 + 40 Na2S + 32 NaCl + 64 H2O
H2O + NH4NO3 = HNH4 + NO3OH =>
H2O + NH4NO3 = HNH4 + NO3OH
Zn(s) + O(g) = ZnO2 =>
Zn(s) + 2 O(g) = ZnO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HNO3 + Zn = ZnNO32 + NO + H2O =>
62 HNO3 + 3 Zn = 3 ZnNO32 + 59 NO + 31 H2O
BrO3 + Mn = BrO + MnO4 =>
2 BrO3 + Mn = 2 BrO + MnO4
Co2O3 = CoO + O2 =>
2 Co2O3 = 4 CoO + O2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CaSO3SO2H2O = Ca(HSO3)2 =>
CaSO3SO2H2O = Ca(HSO3)2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C(s) + CO2(g) = CO(g) =>
C(s) + CO2(g) = 2 CO(g)
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
AgNO3 + BrCl = AgCl + BrNO3 =>
AgNO3 + BrCl = AgCl + BrNO3
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
LiBr + H2O = LiBrH2O =>
LiBr + H2O = LiBrH2O
((NH4)2Fe)2(SO4)2 + NaOH = (NH4)2Fe(OH)2 + Na2SO4 =>
((NH4)2Fe)2(SO4)2 + 4 NaOH = 2(NH4)2Fe(OH)2 + 2 Na2SO4
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
MnO4{-} + OH{-} = MnO4{2-} + H2O + O2 =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + 2 H2O + O2
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
C3H8 + O2(g) = C3 + HO =>
C3H8 + 4 O2(g) = C3 + 8 HO
Sc2O3 + NH4Cl = ScCl3 + NH3 + H2O =>
Sc2O3 + 6 NH4Cl = 2 ScCl3 + 6 NH3 + 3 H2O
CH3COOH + Cl = CH3Cl + COOH =>
CH3COOH + Cl = CH3Cl + COOH
CaCO3 = Ca{+} + CO3({-}) =>
CaCO3 = Ca{+} + CO3({-})
Sr(OH)2 + H2O = Sr(H2O)2 + OH =>
Sr(OH)2 + 2 H2O = Sr(H2O)2 + 2 OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + K2CrO27 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
23 C2H5OH + K2CrO27 + 4 H2SO4 = 23 C2H4O + K2SO4 + Cr(SO4)3 + 27 H2O
C7H8 + H2O2 = C7H6O + H2O =>
C7H8 + 2 H2O2 = C7H6O + 3 H2O
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
KClO3 + MgCl2 = Cl2 + MgO + KCl =>
KClO3 + 3 MgCl2 = 3 Cl2 + 3 MgO + KCl
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cl2 + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni
Ca + Cl2 + NaHCO3 + H2O = NaCl2 + Ca(OH)2 + H2CO3 =>
Ca + 2 Cl2 + 2 NaHCO3 + 2 H2O = 2 NaCl2 + Ca(OH)2 + 2 H2CO3
CrO3 + SO3 = Cr + SO4 =>
CrO3 + 3 SO3 = Cr + 3 SO4
PO4 + FeCl = FePO4 + Cl =>
PO4 + FeCl = FePO4 + Cl
H3O{+)+SO4{2-}+NaI = Na{+}+I2+SO2+H2O =>
4 H3O{+)+SO4{2-}+2NaI = 2 Na{+}+I2+SO2+6H2O
Co2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + K =>
Co2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 K
C16H32 + (H2O) = C16H32(HOH) =>
C16H32 + (H2O) = C16H32(HOH)
FeCl2 + CO2 = FeCl3 + Fe2O3 + CO =>
6 FeCl2 + 3 CO2 = 4 FeCl3 + Fe2O3 + 3 CO
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
AgNO3 + K2CO3 + K2S2O8 = AgCO3 + KNO3 + K2SO4 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgCO3 + 2 KNO3 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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