| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 IO3{-} + 10 H2SO3{-} = 3 I2 + 10 SO4{-2} + 4 H{+} + 8 H2O
KOH + Fr(NO3)3 = Fr(OH)3 + KNO3 =>
3 KOH + Fr(NO3)3 = Fr(OH)3 + 3 KNO3
HNO3 + ZnO = ZnNO3 + O + H =>
HNO3 + ZnO = ZnNO3 + O + H
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Mn + Hg(NO3)2 = Mn(NO3) + Hg2 =>
4 Mn + 2 Hg(NO3)2 = 4 Mn(NO3) + Hg2
Sn + KOH + H2O = K[Sn(OH)4] + H2 =>
2 Sn + 2 KOH + 6 H2O = 2 K[Sn(OH)4] + 3 H2
Ni(OH)2 + NH3 = [Ni(NH3)4]2 + (OH) =>
2 Ni(OH)2 + 8 NH3 = [Ni(NH3)4]2 + 4(OH)
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
Al(OH)3 + KOH = KAl(OH)4 =>
Al(OH)3 + KOH = KAl(OH)4
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
silver + Oxygen = silveroxide =>
4 Ag + O2 = 2 Ag2O
H2S + NH4Cl = HCl + (NH4)2S =>
H2S + 2 NH4Cl = 2 HCl + (NH4)2S
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
Mn(NO3)2 + K2S = K(NO3) + MnS =>
Mn(NO3)2 + K2S = 2 K(NO3) + MnS
Al2O3 + FeSO4 = Al2(SO4)3 + FeO =>
Al2O3 + 3 FeSO4 = Al2(SO4)3 + 3 FeO
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
C6H5CH12OH + O2 = CO2 + H2O =>
C6H5CH12OH + 11 O2 = 7 CO2 + 9 H2O
Al2S3(s) = Al(s) + S8(s) =>
8 Al2S3(s) = 16 Al(s) + 3 S8(s)
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CuI + HNO3 = Cu(NO3) + I2 + NO + H2O =>
6 CuI + 8 HNO3 = 6 Cu(NO3) + 3 I2 + 2 NO + 4 H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
HBr + Mg(ClO3)2 = H(ClO3) + MgBr2 =>
2 HBr + Mg(ClO3)2 = 2 H(ClO3) + MgBr2
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(CN)2 = Fe + C + N2 =>
Fe(CN)2 = Fe + 2 C + N2
KOH + Fr(NO3)3 = Fr(OH)3 + KNO3 =>
3 KOH + Fr(NO3)3 = Fr(OH)3 + 3 KNO3
Al3Br + Cl2 = Al3Cl2 + Br2 =>
2 Al3Br + 2 Cl2 = 2 Al3Cl2 + Br2
(NH4)2S + Al2(SO4)3 = Al2S3 + NH4{+} + SO4{2-} =>
3(NH4)2S + Al2(SO4)3 = Al2S3 + 6 NH4{+} + 3 SO4{2-}
Nd2O3 + MgO + Fe2O3 + O = NdMgFe2O6 =>
Nd2O3 + 2 MgO + 2 Fe2O3 + O = 2 NdMgFe2O6
Cu(s) + H2SO4(aq) = CuSO4(aq) + S + H2O(l) =>
3 Cu(s) + 4 H2SO4(aq) = 3 CuSO4(aq) + S + 4 H2O(l)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
L2O2 + H2O = LOH + O2 =>
2 L2O2 + 2 H2O = 4 LOH + O2
Na + Al{3+} = Na{+} + Al =>
3 Na + Al{3+} = 3 Na{+} + Al
C7H7NO2 + Na2Cr2O7 + H2SO4 = C7H5NO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
C7H7NO2 + Na2Cr2O7 + 4 H2SO4 = C7H5NO4 + Cr2(SO4)3 + Na2SO4 + 5 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
(C6H5)OH + H2SO4 = (C6H4)OHSO3 + H2O + H2 =>
2(C6H5)OH + 2 H2SO4 = 2(C6H4)OHSO3 + 2 H2O + H2
Fe3Al2Si3O12 + KMg3AlSi3O10(OH)2 = Mg3Al2Si3O12 + KFe3AlSi3O10(OH)2 =>
Fe3Al2Si3O12 + KMg3AlSi3O10(OH)2 = Mg3Al2Si3O12 + KFe3AlSi3O10(OH)2
C3H7OH + Cl = C3H6Cl + H2O =>
C3H7OH + Cl = C3H6Cl + H2O
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Fe2O4 + H2 = FeH4 + O2 =>
Fe2O4 + 4 H2 = 2 FeH4 + 2 O2
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO2 =>
3 PH3 + 8 AgNO3 + 4 H2O = 8 Ag + 3 H3PO4 + 8 HNO2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
FeCl3 + SO3 = Fe2(SO3)2 + Cl2 =>
2 FeCl3 + 2 SO3 = Fe2(SO3)2 + 3 Cl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
AgClO + HCl = AgCl + HClO =>
AgClO + HCl = AgCl + HClO
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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