| Équations équilibrées la veille |
H3BO3 + NH4Cl = 3 H2O + BN + HCl
NH3 + O2 = N2O4 + H2O =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H2O
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
Cu2(OH)2CO3 = CO2 + CuO + H2O =>
Cu2(OH)2CO3 = CO2 + 2 CuO + H2O
K2(C2O4)H2O + H2SO4 = H2C2O4*H2O + K2SO4 =>
K2(C2O4)H2O + H2SO4 = H2C2O4*H2O + K2SO4
CH3COH + NaHCO3 = H2O + CO2 + C2H3NaO2 =>
4 CH3COH + 5 NaHCO3 = 3 H2O + 3 CO2 + 5 C2H3NaO2
CH2O2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O2 + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-} =>
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-}
MgSO4 + KOH = MgOH + SO4K =>
MgSO4 + KOH = MgOH + SO4K
Cu(s) + NaNO3(aq) = Cu(NO3)2(aq) + Na(qa) =>
Cu(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 Na(qa)
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
Fe + C2H4O2 = Fe(C2H3O2)2 + H2 =>
Fe + 2 C2H4O2 = Fe(C2H3O2)2 + H2
S + O2 = SO2 =>
S + O2 = SO2
NaC2H3O2 + C2H6O = NaC3H7 + H2O + CO2 =>
NaC2H3O2 + C2H6O = NaC3H7 + H2O + CO2
Cu(OH)2 + NH4OH = [Cu(NH3)4]2 + H2O + OH =>
2 Cu(OH)2 + 8 NH4OH = [Cu(NH3)4]2 + 8 H2O + 4 OH
NH3 + Cl2 + H2O = N2H4 + Cl{-} + H3O{+} =>
2 NH3 + Cl2 + 2 H2O = N2H4 + 2 Cl{-} + 2 H3O{+}
NH3 + HOAc = NH4 + OAc =>
NH3 + HOAc = NH4 + OAc
Ca + Al{+3} = Al + Ca{+2} =>
3 Ca + 2 Al{+3} = 2 Al + 3 Ca{+2}
PaCl5 + H2O = HCl + Pa(OH)5 =>
PaCl5 + 5 H2O = 5 HCl + Pa(OH)5
Ba + CuN2 = BaN2 + Cu =>
Ba + CuN2 = BaN2 + Cu
NH3 + H3BO3 + H2O = NH4B(OH)4 =>
NH3 + H3BO3 + H2O = NH4B(OH)4
CO2 + H2O = O2 + C6H12O =>
12 CO2 + 12 H2O = 17 O2 + 2 C6H12O
((NH3)5Co(O2)Co(NH3)5)(SO4)2 + K2S2O8 + (NH4)2SO4 = ((NH3)5Co(O2)Co(NH3)5)(SO4)2(HSO4) + K2SO4 + NH3 =>
2((NH3)5Co(O2)Co(NH3)5)(SO4)2 + K2S2O8 + (NH4)2SO4 = 2((NH3)5Co(O2)Co(NH3)5)(SO4)2(HSO4) + K2SO4 + 2 NH3
Mg(s) + CuO(s) = MgO + Cu =>
Mg(s) + CuO(s) = MgO + Cu
C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
C6H8O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
SI + HF = SIF4 + H2 =>
SI + 4 HF = SIF4 + 2 H2
C8H7N + H2 = C7H9N + CH3 =>
2 C8H7N + 5 H2 = 2 C7H9N + 2 CH3
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Hg(ClO4)2 + Cs2SO3 = HgSO3 + Cs2(ClO4)2 =>
Hg(ClO4)2 + Cs2SO3 = HgSO3 + Cs2(ClO4)2
Cl2 + Na2CO3 = CO3 + NaCl =>
Cl2 + Na2CO3 = CO3 + 2 NaCl
H60 = H1 =>
H60 = 60 H1
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
CH4 + Cl2 = CH3Cl + HCl3 =>
CH4 + 2 Cl2 = CH3Cl + HCl3
NiC2O4 = NiCO3 + CO =>
NiC2O4 = NiCO3 + CO
AgNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Ag =>
3 AgNO3 + 3 FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 Ag
FeCl2 + NaC5H5 = Fe(C5H5)2 + NaCl =>
FeCl2 + 2 NaC5H5 = Fe(C5H5)2 + 2 NaCl
K + Fe2O3 = KO2 + Fe =>
3 K + 2 Fe2O3 = 3 KO2 + 4 Fe
Sr(NO3)2(aq) + KI(aq) = KNO3(aq) + SrI2(s) =>
Sr(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + SrI2(s)
NaHCO3 + C = NaHC2O3 =>
NaHCO3 + C = NaHC2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH4NO2 = N(g) + H2O =>
NH4NO2 = 2 N(g) + 2 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
K2CrO4 + AgNO3 = Ag2CrO4 + K2(NO3)2 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + K2(NO3)2
AgNO3 + NH3 = HNO3 + Ag3N =>
3 AgNO3 + NH3 = 3 HNO3 + Ag3N
SrO + KCl = SrCl2 + K2O =>
SrO + 2 KCl = SrCl2 + K2O
HI + Br2 = BrI4 + H =>
8 HI + Br2 = 2 BrI4 + 8 H
C13OH26 + O2 = CO2 + H2O =>
C13OH26 + 19 O2 = 13 CO2 + 13 H2O
BrCl2 + MgSO4 = BrSO4 + MgCl2 =>
BrCl2 + MgSO4 = BrSO4 + MgCl2
CoOC = COCo =>
CoOC = COCo
Ba + CuSO4 = BaSO4 + Cu =>
Ba + CuSO4 = BaSO4 + Cu
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Équations équilibrées sur12/19/24
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