Équations équilibrées la veille |
2 Fe + Hg(NO3)2 = Fe2O3 + 2 NO + HgO
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cu(NO3)2 + NH4 + H2O = Cu(OH)2 + NH4NO3 =>
5 Cu(NO3)2 + 8 NH4 + 7 H2O = 5 Cu(OH)2 + 9 NH4NO3
H2O + H{+} + C6H12O6 + HS{-} = CH3OH + SO3 =>
9 H2O + 3 H{+} + 2 C6H12O6 + 3 HS{-} = 12 CH3OH + 3 SO3
K2CO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + CO2 + H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
HCl + NiCO3 = CO2 + H2O + NiCl2 =>
2 HCl + NiCO3 = CO2 + H2O + NiCl2
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
HN3 + NaOH = NaN3 + H2O =>
HN3 + NaOH = NaN3 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
ZnOHI + H2O = Zn(OH)2 + HI =>
ZnOHI + H2O = Zn(OH)2 + HI
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H =>
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H
CaCl2 + NaH2PO4 + H2O = Ca10(OH)2(PO4)6 + HCl + NaCl =>
10 CaCl2 + 6 NaH2PO4 + 2 H2O = Ca10(OH)2(PO4)6 + 14 HCl + 6 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHg2 + H2O = NaOH + Hg + H2 =>
2 NaHg2 + 2 H2O = 2 NaOH + 4 Hg + H2
K2CrO4 + Ni(NO3)3 = Ni2(CrO4)3 + KNO3 =>
3 K2CrO4 + 2 Ni(NO3)3 = Ni2(CrO4)3 + 6 KNO3
Ca(OH)2 + HClO + KCl = KClO3 + CaCl2 + H2O =>
3 Ca(OH)2 + 6 HClO + 2 KCl = 2 KClO3 + 3 CaCl2 + 6 H2O
NH4F + LiCl = NH4Cl + LiF =>
NH4F + LiCl = NH4Cl + LiF
CaCl2 + H2SO4 = CaSO4 + HCl* =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl*
CH3COOCH3 + H2O = CH3COOH + CH3OH =>
CH3COOCH3 + H2O = CH3COOH + CH3OH
AgBr = Ag + Br =>
AgBr = Ag + Br
(CH2OH)2CHOH(l) + O2 = CO2 + H2O =>
2(CH2OH)2CHOH(l) + 7 O2 = 6 CO2 + 8 H2O
Fe(s) + H2O(e) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(e) = Fe3O4(s) + 4 H2(g)
Zn + Pb + Ca = ZnPbCa =>
Zn + Pb + Ca = ZnPbCa
Cs2S3 = CsS + S =>
Cs2S3 = 2 CsS + S
CH3Cl = CH3 + Cl2 =>
2 CH3Cl = 2 CH3 + Cl2
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KIO3 + KI + HCl = I4 + H2O + KCl =>
2 KIO3 + 10 KI + 12 HCl = 3 I4 + 6 H2O + 12 KCl
MgCO3 + O2 = MgO2 + CO2 =>
2 MgCO3 + O2 = 2 MgO2 + 2 CO2
MgCl2 + BaCo3 = MgCo3 + BaCl2 =>
MgCl2 + BaCo3 = MgCo3 + BaCl2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
IF7 + SiO2 = IOF5 + SiF4 =>
2 IF7 + SiO2 = 2 IOF5 + SiF4
C18H38 + O2 = CO2(s) + H2O(aq) =>
2 C18H38 + 55 O2 = 36 CO2(s) + 38 H2O(aq)
K(OH) + CoCl2 = Co(OH)2 + KCl =>
2 K(OH) + CoCl2 = Co(OH)2 + 2 KCl
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
Fe(NO3)3 + KBr = Fe(NO3)2 + Br2 + KNO3 =>
2 Fe(NO3)3 + 2 KBr = 2 Fe(NO3)2 + Br2 + 2 KNO3
Zn(NO3)2 + Na2CO3 = Zn2(CO3)2 + NaNO3 =>
2 Zn(NO3)2 + 2 Na2CO3 = Zn2(CO3)2 + 4 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoO + H2SO4 = H2O + CoSO4 =>
CoO + H2SO4 = H2O + CoSO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
SO2(gas) + O2(gas) = SO3(gas) =>
2 SO2(gas) + O2(gas) = 2 SO3(gas)
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
C2H4Cl2 + NaOH(t) = NaCl + C2H4(OH)2 =>
C2H4Cl2 + 2 NaOH(t) = 2 NaCl + C2H4(OH)2
MgS(aq) + HBr(aq) = MgBr2(aq) + H2S(g) =>
MgS(aq) + 2 HBr(aq) = MgBr2(aq) + H2S(g)
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
AgNO3 + Ag = Ag2O + N2 =>
2 AgNO3 + 10 Ag = 6 Ag2O + N2
Al + HNO3 = AlNO4 + NH4NO3 + H2O =>
8 Al + 14 HNO3 = 8 AlNO4 + 3 NH4NO3 + H2O
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