Équations équilibrées la veille |
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CaCl2 + Cl2O + CO2 = CaCO3 + Cl2 =>
CaCl2 + Cl2O + CO2 = CaCO3 + 2 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Cl2 = Cl2SO4 + H2 =>
H2SO4 + Cl2 = Cl2SO4 + H2
KOH + LiF = LiOH + KF =>
KOH + LiF = LiOH + KF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + (CrOH)2SO4 + H2O = Cr(OH)3 + [Cr(OH)2]2SO4 + BaSO4 + NH4HSO4 =>
Ba(NO3)2 + 8(CrOH)2SO4 + 16 H2O = 6 Cr(OH)3 + 5[Cr(OH)2]2SO4 + BaSO4 + 2 NH4HSO4
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C + HNO3 = N + CO2 + H2O =>
5 C + 4 HNO3 = 4 N + 5 CO2 + 2 H2O
CuNO3(s)Na(OH)(s) = Na(NO3)(ac)Cu(OH)(s) =>
CuNO3(s)Na(OH)(s) = Na(NO3)(ac)Cu(OH)(s)
CO1 + O = CO2 =>
CO1 + O = CO2
CaH10 + O2 = CaO + H2O =>
CaH10 + 3 O2 = CaO + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + FeCl3 = Fe + CaCl2 =>
3 Ca + 2 FeCl3 = 2 Fe + 3 CaCl2
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
MgSO4(s) + H2O(l) = Mg(OH)2(aq) + H2SO4(aq) =>
MgSO4(s) + 2 H2O(l) = Mg(OH)2(aq) + H2SO4(aq)
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
ZnS + NH4Cl = ZnCl2 + (NH4)2S =>
ZnS + 2 NH4Cl = ZnCl2 + (NH4)2S
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Cu(NO3)2 + Cl2 = CuCl2 + NO3 =>
Cu(NO3)2 + Cl2 = CuCl2 + 2 NO3
Cl6143572457245616134624578345683568375672466134624578345683568375672466134624578345683568375672466134656 = Cl146245726134624578345683568375672466134624578345683568375672466134624578345683568375672467 =>
Cl6143572457245616134624578345683568375672466134624578345683568375672466134624578345683568375672466134656 = Cl146245726134624578345683568375672466134624578345683568375672466134624578345683568375672467
MnO4{-} + C5H8O2 = Mn(C5H7O2)3 + CH3COO{-} + CO2 + H2O =>
2 MnO4{-} + 7 C5H8O2 = 2 Mn(C5H7O2)3 + 2 CH3COO{-} + CO2 + 4 H2O
Sb{+5} + H2S = Sb2S5 + H{+} =>
2 Sb{+5} + 5 H2S = Sb2S5 + 10 H{+}
CaI2(aq) + Na2SO4(aq) = CaSO4(s) + NaI(s) =>
CaI2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaI(s)
Co(NO3)2 + H2S(g) = CoS(s) + HNO3 =>
Co(NO3)2 + H2S(g) = CoS(s) + 2 HNO3
KNO3 + S = SO2 + N2 + K2S =>
2 KNO3 + 4 S = 3 SO2 + N2 + K2S
NH3 + CH3CH2CH2Cl = CH3CH2CH2NH2 + HCl =>
NH3 + CH3CH2CH2Cl = CH3CH2CH2NH2 + HCl
BeCO3 + HCl = Cl2Be + H2O + CO2 =>
BeCO3 + 2 HCl = Cl2Be + H2O + CO2
Pb(s)Zn(NO3)2(aq) = ZnPb(NO3)2 =>
Pb(s)Zn(NO3)2(aq) = ZnPb(NO3)2
CsCl + NaClO4 = CsClO4 + NaCl =>
CsCl + NaClO4 = CsClO4 + NaCl
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
KIO + Sb + KOH + H2O = KI + K[Sb(OH)4] =>
3 KIO + 2 Sb + 2 KOH + 3 H2O = 3 KI + 2 K[Sb(OH)4]
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PotassiumBromide + Iron(III)Hydroxide = PotassiumHydroxide + Iron(III)Bromide =>
PotassiumBromide + Iron(III)Hydroxide = PotassiumHydroxide + Iron(III)Bromide
CaH10 + O2 = CaO + H2O =>
CaH10 + 3 O2 = CaO + 5 H2O
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
Fe(OH)2 + NaOH + O2 = Fe(OH)3 + NaO =>
2 Fe(OH)2 + 2 NaOH + O2 = 2 Fe(OH)3 + 2 NaO
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
NaN3 + H2SeO4 = H2N3 + NaSeO4 =>
NaN3 + H2SeO4 = H2N3 + NaSeO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr3O3 + Al = Al2O3 + Cr =>
Cr3O3 + 2 Al = Al2O3 + 3 Cr
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
C2H5OH + KMnNO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O + N2 =>
5 C2H5OH + 4 KMnNO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O + 2 N2
O2 + C10H3O3 = CO2 + H2O =>
37 O2 + 4 C10H3O3 = 40 CO2 + 6 H2O
(NH4)2[ZnCl4] + NaOH = Na2ZnO2 + NH4Cl + NaCl + H2O =>
(NH4)2[ZnCl4] + 4 NaOH = Na2ZnO2 + 2 NH4Cl + 2 NaCl + 2 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Hg(NO3)2 + C2Cl4 = HgCl2 + NO2 + CO2 =>
2 Hg(NO3)2 + C2Cl4 = 2 HgCl2 + 4 NO2 + 2 CO2
K2Cr2O4 + NaCl = KCl + Na2Cr2O4 =>
K2Cr2O4 + 2 NaCl = 2 KCl + Na2Cr2O4
PS = P2 + S2 =>
2 PS = P2 + S2
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