| Équations équilibrées la veille |
3 Ca{2+} + Br{-} = 3 Ca + Br{5}
Ba(s) + AlN(aq) = Ba3N2(s) + Al(s) =>
3 Ba(s) + 2 AlN(aq) = Ba3N2(s) + 2 Al(s)
CuCl + NH3 = NCu + HCl + H2 =>
CuCl + NH3 = NCu + HCl + H2
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2O2 + NaMnO4 = MnO2 + NaOH + O2 =>
H2O2 + 2 NaMnO4 = 2 MnO2 + 2 NaOH + 2 O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe(CN)6{3-} + Mn + H2O = Fe(CN)6{4-} + MnO4{-} + H{+} =>
7 Fe(CN)6{3-} + Mn + 4 H2O = 7 Fe(CN)6{4-} + MnO4{-} + 8 H{+}
KHSO4 + NaOH = NaSO4 + KHOH =>
KHSO4 + NaOH = NaSO4 + KHOH
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Ni + HCl = NiHCl =>
Ni + HCl = NiHCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Fe + HCl = H2Fe + Cl =>
Fe + 2 HCl = H2Fe + 2 Cl
KI + Cl2 = K + Cl2I2 =>
2 KI + Cl2 = 2 K + Cl2I2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
(NH4)2S + Ag2(CrO4) = Ag2S + S + NH3 + Cr(OH)3 + H2O =>
5(NH4)2S + 2 Ag2(CrO4) = 2 Ag2S + 3 S + 10 NH3 + 2 Cr(OH)3 + 2 H2O
Ba(OH)2 + H2(CrO4) = Ba(CrO4) + H2O =>
Ba(OH)2 + H2(CrO4) = Ba(CrO4) + 2 H2O
Sn{2+} + HClO = Sn + Cl2 + OH{+} =>
Sn{2+} + 2 HClO = Sn + Cl2 + 2 OH{+}
Pb + (NH4)2SO4 = Pb(SO4)2 + NH4 =>
Pb + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH4
Sb2S3 + Mn(NO3)2 + Na2SiO3 = Na3SbO4 + Na2MnO4 + Na2SO4 + NO + SiO2 =>
Sb2S3 + 14 Mn(NO3)2 + 20 Na2SiO3 = 2 Na3SbO4 + 14 Na2MnO4 + 3 Na2SO4 + 28 NO + 20 SiO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3CH2Cl + H2O = CH3CH2CH2OH + HCl =>
3 CH3CH2Cl + 2 H2O = 2 CH3CH2CH2OH + 3 HCl
Cl2(g) + I(s) = ICl(g) =>
Cl2(g) + 2 I(s) = 2 ICl(g)
Sn(OH)4 + ClO3 + H2O = Sn(OH)6 + Cl =>
3 Sn(OH)4 + ClO3 + 3 H2O = 3 Sn(OH)6 + Cl
H{+} + Cl{-} + MnO2 = Cl2 + MnCl2 + H2O =>
4 H{+} + 4 Cl{-} + MnO2 = Cl2 + MnCl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
O2 + I = O5I2 =>
5 O2 + 4 I = 2 O5I2
Ca + N2O5 = CaO + NO2 =>
Ca + N2O5 = CaO + 2 NO2
Fe + H2O = H + Fe3O =>
3 Fe + H2O = 2 H + Fe3O
Na(s) + H2O = NaOH(s) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(s) + H2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Ba(OH)2 + Na2O = NaOH + BaO =>
Ba(OH)2 + Na2O = 2 NaOH + BaO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sb2(CrO4)3 + HMnO4 = H2CrO4 + Sb(MnO4)3 =>
Sb2(CrO4)3 + 6 HMnO4 = 3 H2CrO4 + 2 Sb(MnO4)3
ClF + BF3 = BCl + F2 =>
ClF + BF3 = BCl + 2 F2
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
MnO2 + NH3 + HCl = MnCl2 + N2 + H2O =>
3 MnO2 + 2 NH3 + 6 HCl = 3 MnCl2 + N2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KNO3 + Zn + NaOH = NaNO3 + K2ZnO2 + H2O + NH3 =>
8 KNO3 + 4 Zn + 7 NaOH = 7 NaNO3 + 4 K2ZnO2 + 2 H2O + NH3
HBr + Cr = CrBr2 + H =>
2 HBr + Cr = CrBr2 + 2 H
C6H5OH + O2 = C6H5COOH + H2O =>
7 C6H5OH + 4 O2 = 6 C6H5COOH + 3 H2O
C9H18 + Cl2 = CCl4 + H2 =>
C9H18 + 18 Cl2 = 9 CCl4 + 9 H2
Ni(NH3)4 + H2(dmg) = Ni(dmg)2 + NH4 =>
2 Ni(NH3)4 + 4 H2(dmg) = Ni(dmg)2 + 8 NH4
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO3 + Fe(OH)3 = Fe2(HPO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(HPO3)3 + 6 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/28/25
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