| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + Cu2SO4 = Na2SO4 + Cu2S
Ba(NO3)2 + La(NO3)3*6H2O + NH4H2PO4 = Ba3La(PO4)3 + N2 + H2O + O2 =>
3 Ba(NO3)2 + La(NO3)3*6H2O + 3 NH4H2PO4 = Ba3La(PO4)3 + 6 N2 + 15 H2O + 9 O2
LiBr(aq) + Pb(CH3COO)2 = Li(CH3COO) + PbBr2 =>
2 LiBr(aq) + Pb(CH3COO)2 = 2 Li(CH3COO) + PbBr2
C8H9NO2 + HClO = C8H8ClNO2 + H2O =>
C8H9NO2 + HClO = C8H8ClNO2 + H2O
PH3CO + HCl + MgBr = PH3COH + ClMgBr =>
PH3CO + HCl + MgBr = PH3COH + ClMgBr
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
Si(s) + Br2(l) = SiBr4(s) =>
Si(s) + 2 Br2(l) = SiBr4(s)
Ba(NO3)2 + AlMg = BaO + Al2O3 + MgO + N2 =>
Ba(NO3)2 + 2 AlMg = BaO + Al2O3 + 2 MgO + N2
HCI + HCIO3 = CI + H2O =>
5 HCI + HCIO3 = 6 CI + 3 H2O
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
Cu(NO3)2 + (NH4)2S = NH4NO3 + CuS =>
Cu(NO3)2 + (NH4)2S = 2 NH4NO3 + CuS
HSO4 + Na2OH = Na2SO4 + H2O =>
HSO4 + Na2OH = Na2SO4 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CoCl2 + CuSO4 = CoSO4 + Cl2Cu =>
CoCl2 + CuSO4 = CoSO4 + Cl2Cu
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaC1 + AgNO3 = NaNO3 + AgC1 =>
NaC1 + AgNO3 = NaNO3 + AgC1
S8 + Li2S = Li2S2 =>
S8 + 8 Li2S = 8 Li2S2
LiBr(aq) + Pb(CH3COO)2 = Li(CH3COO) + PbBr2 =>
2 LiBr(aq) + Pb(CH3COO)2 = 2 Li(CH3COO) + PbBr2
NaCl + F2 = F2Na2 + Cl2 =>
2 NaCl + F2 = F2Na2 + Cl2
Al(s) + O2 = Al2O3(s) =>
4 Al(s) + 3 O2 = 2 Al2O3(s)
CuSO + BaCl = CuCl + BaSO =>
CuSO + BaCl = CuCl + BaSO
C7H15Br + NaOH = C7H15OH + NaBr =>
C7H15Br + NaOH = C7H15OH + NaBr
Sn(OH)2 + KClO = SnO2 + KCl + H2O =>
Sn(OH)2 + KClO = SnO2 + KCl + H2O
Be(OH)2 + Li2SO4 = BeSO4 + LiOH =>
Be(OH)2 + Li2SO4 = BeSO4 + 2 LiOH
NB3 + O2 = NO + B2O =>
4 NB3 + 5 O2 = 4 NO + 6 B2O
Cl2O + KOH = H2O + KCl2 + O2 =>
4 Cl2O + 4 KOH = 2 H2O + 4 KCl2 + 3 O2
C3H78 + O2(g) = CO2 + H2O =>
2 C3H78 + 45 O2(g) = 6 CO2 + 78 H2O
H(ClO4) + KOH = K(ClO4) + H2O =>
H(ClO4) + KOH = K(ClO4) + H2O
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H2CH3(NO2)3 = CO + C + N2 + H2O =>
2 C6H2CH3(NO2)3 = 7 CO + 7 C + 3 N2 + 5 H2O
Cs2O2 = Cs + O =>
Cs2O2 = 2 Cs + 2 O
FeSO4*7H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4*7H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 49 H2O
CH3NH2 + CS2 + NaOH = CH3NHCS2Na + H2O =>
CH3NH2 + CS2 + NaOH = CH3NHCS2Na + H2O
Al + Cu2(SO4)2 = Cu + Al(SO4)2 =>
Al + Cu2(SO4)2 = 2 Cu + Al(SO4)2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
AgNO3 + MgCO3 = Ag2CO3 + Mg(NO3)2 =>
2 AgNO3 + MgCO3 = Ag2CO3 + Mg(NO3)2
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
As2S5 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 5 S + 10 NO2 + 2 H2O
OH = O2 + H2 =>
2 OH = O2 + H2
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
FeCl2 + KMnO4 + HCl(aq) = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl(aq) = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Na2CO3 + HCl + Ba(OH)2 = NaCl + H2O + BaCO3 =>
Na2CO3 + 2 HCl + Ba(OH)2 = 2 NaCl + 2 H2O + BaCO3
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
CoSO4 + KI + HIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
5 CoSO4 + 10 KI + 2 HIO3 + 4 H2O = 5 Co(OH)2 + 5 K2SO4 + 6 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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