| Équations équilibrées la veille |
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NaOH + H2XSO4 = Na2XSO4 + H2O =>
2 NaOH + H2XSO4 = Na2XSO4 + 2 H2O
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2 =>
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2
FeSO4 + Na2CO3 + C6H12O7 = C12H24FeO14 + CO2 + NaSO4 + H2O =>
22 FeSO4 + 11 Na2CO3 + 45 C6H12O7 = 22 C12H24FeO14 + 17 CO2 + 22 NaSO4 + 6 H2O
As = As1 =>
As = As1
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(l) =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O(l)
Fe(NO3)2(aq) + K3Fe(CN)6(aq) = Fe(CN)2(s) + K3Fe(NO3)6 =>
3 Fe(NO3)2(aq) + K3Fe(CN)6(aq) = 3 Fe(CN)2(s) + K3Fe(NO3)6
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Co(OH)2 + NH3 = [Co(NH3)6]{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 OH{-}
C2H4 = C2H2 + CH4 =>
3 C2H4 = 2 C2H2 + 2 CH4
BPO4 + ZnCl2 + KF + C2H4N4 = BP + CO2 + F2 + H2O + KCl + Zn(NO3)2 =>
9 BPO4 + 4 ZnCl2 + 8 KF + 2 C2H4N4 = 9 BP + 4 CO2 + 4 F2 + 4 H2O + 8 KCl + 4 Zn(NO3)2
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
Fe2O3(s) + CO = Fe + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe + 3 CO2
NaCB11H12 + Na2B12H12 = Na4C2B34H36 =>
2 NaCB11H12 + Na2B12H12 = Na4C2B34H36
C2H4O2 = CH4 + CO2 =>
C2H4O2 = CH4 + CO2
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + HC3H5O2 + Na2SO4 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 3 HC3H5O2 + 2 Na2SO4
NH4OH + Hg2(NO3)2 = NH4(NO3)2 + Hg2OH =>
NH4OH + Hg2(NO3)2 = NH4(NO3)2 + Hg2OH
H12N3O4P + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 H12N3O4P + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
(CH3CO)2O = C16H22O11 + C6H12O6 =>
15(CH3CO)2O = 3 C16H22O11 + 2 C6H12O6
NO3 + H3 = N + H2O =>
NO3 + 2 H3 = N + 3 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + HCl + NH3 = AgCl(s) + NH4NO3 =>
AgNO3 + HCl + NH3 = AgCl(s) + NH4NO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HF + MgO = MgF + OH =>
HF + MgO = MgF + OH
MgOKOH = MgOHKO =>
MgOKOH = MgOHKO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ca3P2 + HCl = CaCl + P + H =>
Ca3P2 + 3 HCl = 3 CaCl + 2 P + 3 H
NH4(OH) + CO2 = (NH4)2CO3 + H2O =>
2 NH4(OH) + CO2 = (NH4)2CO3 + H2O
H2NCH2COOH = C + O + N + H =>
H2NCH2COOH = 2 C + 2 O + N + 5 H
TiOSO4Zn = ZnSO4TiO =>
TiOSO4Zn = ZnSO4TiO
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
NaHSO3 + KOH = Na + KSO3 + H2O =>
NaHSO3 + KOH = Na + KSO3 + H2O
Na3PO4 + H2O = HPO4{-2} + Na{+} + OH{-} =>
Na3PO4 + H2O = HPO4{-2} + 3 Na{+} + OH{-}
Ba + NaOH + H2O = Na2[Ba(OH)4] + H2 =>
Ba + 2 NaOH + 2 H2O = Na2[Ba(OH)4] + H2
S2{-} + SO42{-} + H{+} = SO2 + H2O =>
79 S2{-} + 9 SO42{-} + 88 H{+} = 167 SO2 + 44 H2O
S2Cl2 = S + Cl2 =>
S2Cl2 = 2 S + Cl2
CuCl + Al(MnO4)3 + H2SO4 = CuSO4 + Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
30 CuCl + 4 Al(MnO4)3 + 48 H2SO4 = 30 CuSO4 + 2 Al2(SO4)3 + 12 MnSO4 + 15 Cl2 + 48 H2O
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
NH3SO3 + C2H4O2 = C4NH3SO3 + H2O =>
NH3SO3 + 2 C2H4O2 = C4NH3SO3 + 4 H2O
C2H3NaO2 + AlBr3 = NaBr + Al(CH3CO2)3 =>
3 C2H3NaO2 + AlBr3 = 3 NaBr + Al(CH3CO2)3
H2OCaO = Ca(OH)2 =>
H2OCaO = Ca(OH)2
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2 =>
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2
Ba + Pb = BaPb =>
Ba + Pb = BaPb
K + CI2 = KCI2 =>
K + CI2 = KCI2
NO2 + H2 = H3N + H2O =>
2 NO2 + 7 H2 = 2 H3N + 4 H2O
Pb3(PO4)2 + LiNO3 = Pb(NO3)2 + Li3PO4 =>
Pb3(PO4)2 + 6 LiNO3 = 3 Pb(NO3)2 + 2 Li3PO4
H2O + S{2-} + MnO4{-} = MnO(OH)2 + S + OH{-} =>
6 H2O + 3 S{2-} + 2 MnO4{-} = 2 MnO(OH)2 + 3 S + 8 OH{-}
COOH + OH = COOH2O =>
COOH + OH = COOH2O
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Équations équilibrées sur11/22/24
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