Équations équilibrées la veille |
Mg + 2 HCl = MgCl2 + H2
Mg(NO3)2 + AlCl3 = MgCl2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(NO3)3
FeCI{3} + KOH = Fe(OH){3} + KCI =>
FeCI{3} + KOH = Fe(OH){3} + KCI
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
MnO4{-2} + H2O = MnO4{-} + OH{-} + MnO2 =>
3 MnO4{-2} + 2 H2O = 2 MnO4{-} + 4 OH{-} + MnO2
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MgCO3 + KCl + CO2 + H2O = KHCO3*MgCO3*4H2O + MgCl2 =>
3 MgCO3 + 2 KCl + CO2 + 9 H2O = 2 KHCO3*MgCO3*4H2O + MgCl2
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4NO3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH4OH + MgI2 = NH4I + Mg(OH)2 =>
2 NH4OH + MgI2 = 2 NH4I + Mg(OH)2
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
C8H8O3H2O = C7H6O3CH3OH =>
C8H8O3H2O = C7H6O3CH3OH
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
HF + F{-} = HF{-} + F =>
HF + F{-} = HF{-} + F
AgNO3 = Ag(NO3) =>
AgNO3 = Ag(NO3)
C6H12O6 + CuSO4 + H2O = Cu2O + C6H12O7 + H2SO4 =>
C6H12O6 + 2 CuSO4 + 2 H2O = Cu2O + C6H12O7 + 2 H2SO4
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
As4O6 + NO + H2O = H3As5O4 + HNO3 =>
15 As4O6 + 40 NO + 38 H2O = 12 H3As5O4 + 40 HNO3
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C2H4O + HCN = C3H5NO =>
C2H4O + HCN = C3H5NO
C7H8 + CH3Cl = C8H10 + HCl =>
C7H8 + CH3Cl = C8H10 + HCl
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NH2CH2COOH + C3H7OH = NH2CH2COOC3H7 + H2O =>
NH2CH2COOH + C3H7OH = NH2CH2COOC3H7 + H2O
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Ti(s) + N2(g) = TiN4(s) =>
Ti(s) + 2 N2(g) = TiN4(s)
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C6H12O6 + F2 = C6H6F6 + H2O + O2 =>
2 C6H12O6 + 6 F2 = 2 C6H6F6 + 6 H2O + 3 O2
HCl + MgSe = H2Se + MgCl2 =>
2 HCl + MgSe = H2Se + MgCl2
Mg + S = MgS =>
Mg + S = MgS
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2 =>
Ba(OH)2 + K2CO3 = BaCO3 + K2(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(NO3)2 + H2SO4(aq) = Mg(SO4)2 + H2NO3 =>
Mg(NO3)2 + 2 H2SO4(aq) = Mg(SO4)2 + 2 H2NO3
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
P + HNO3 = HPO4 + NO + H2O =>
3 P + 7 HNO3 = 3 HPO4 + 7 NO + 2 H2O
AlBr2 + NaCl = NaBr + AlCl2 =>
AlBr2 + 2 NaCl = 2 NaBr + AlCl2
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Al2(CO3)3 + LiBr = AlBr3 + Li2CO3 =>
Al2(CO3)3 + 6 LiBr = 2 AlBr3 + 3 Li2CO3
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