Équations équilibrées la veille |
C12H18O + HCl = C12H17Cl + H2O
Li2O + H2O = Li(HO)2 + H2 =>
Li2O + 3 H2O = 2 Li(HO)2 + H2
Na2Cr2O7 + NaOH = Na2CrO4 + HOH =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + HOH
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
C + HNO3 = C2(NO3)2 + NO2 + H2O =>
2 C + 4 HNO3 = C2(NO3)2 + 2 NO2 + 2 H2O
Na2Cr2O7 + NaOH = Na2CrO4 + HOH =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + HOH
NaBr + F = Na + FBr =>
NaBr + F = Na + FBr
LiF + AgNO3 = LiNO3 + AgF =>
LiF + AgNO3 = LiNO3 + AgF
CO2 + H2O = C3H6O6 + O2 =>
6 CO2 + 6 H2O = 2 C3H6O6 + 3 O2
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4(s)
NaClO + HNO3 = NaNO3 + HCl + HClO3 =>
3 NaClO + 3 HNO3 = 3 NaNO3 + 2 HCl + HClO3
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + PO4(Ba) =>
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + PO4(Ba)
KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3 =>
NaHCO3 + Pb(NO3)2 = NaH(NO3)2 + PbCO3
S2Cl2 + H2O = H2SO4 + HCl + H2S =>
4 S2Cl2 + 12 H2O = 3 H2SO4 + 8 HCl + 5 H2S
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
Fe + Cr = FeCr =>
Fe + Cr = FeCr
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
SO2 + Cl2 + NaOH = NaCl + H2O + Na2SO4 =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + 2 H2O + Na2SO4
C2H4N2 + O2 = CO2 + H2O + NO2 =>
C2H4N2 + 5 O2 = 2 CO2 + 2 H2O + 2 NO2
AgNO3Sr(NO3)2 = Ag(NO3)2SrNO3 =>
AgNO3Sr(NO3)2 = Ag(NO3)2SrNO3
HCl + K2CrO4 = CrCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 Cl2 + 8 H2O
Al(OH)3 + H{+} = Al(OH)2{+} + H2O =>
Al(OH)3 + H{+} = Al(OH)2{+} + H2O
CO2 + H2O = CO3 + H2 =>
CO2 + H2O = CO3 + H2
NO2KOH = KO2HNO =>
NO2KOH = KO2HNO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Sr3N2 + LiBr = Li3N + SrBr2 =>
Sr3N2 + 6 LiBr = 2 Li3N + 3 SrBr2
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2COOHC2H5OH = CH3CH2COOC2H5H2O =>
CH3CH2COOHC2H5OH = CH3CH2COOC2H5H2O
Al(s) + KOH(aq) + H2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
C15H10O + C25H22ClP + NaOH = C22H16 + C18H15OP + NaCl + H2O =>
C15H10O + C25H22ClP + NaOH = C22H16 + C18H15OP + NaCl + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
FeCl3 + NaOH + H2O2 = Fe(HO)4 + NaCl =>
2 FeCl3 + 6 NaOH + H2O2 = 2 Fe(HO)4 + 6 NaCl
C6H5CH3 + KMnO4 + H2SO4 = C6H5CO2H + MnSO4 + H2O + K2SO4 =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CO2H + 6 MnSO4 + 14 H2O + 3 K2SO4
C12H26O + SO3 = C12H26O4S =>
C12H26O + SO3 = C12H26O4S
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaClO + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 5 H2O
AlCl + H2O = AlOH + HCl =>
AlCl + H2O = AlOH + HCl
HF + Fe(OH)3 = H2O + FeF3 =>
3 HF + Fe(OH)3 = 3 H2O + FeF3
Ga(s) + O2 = Ga2O3 =>
4 Ga(s) + 3 O2 = 2 Ga2O3
C5H8(l) + O2(g) = CO2(g) + H2O(g) =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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