| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 AgNO3 + AsH3 + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
K2Cr2O7 + H2SO4 + KJ = Cr2(SO4)3 + K2SO4 + H2O + J2 =>
K2Cr2O7 + 7 H2SO4 + 6 KJ = Cr2(SO4)3 + 4 K2SO4 + 7 H2O + 3 J2
Al2O3 + Cl2 = O2 + AlCl3 =>
2 Al2O3 + 6 Cl2 = 3 O2 + 4 AlCl3
[B2(O2)2(OH)4] + H = BO2 + H2O =>
[B2(O2)2(OH)4] + 4 H = 2 BO2 + 4 H2O
MnI2 + H2O = Mn(OH)2 + IH =>
MnI2 + 2 H2O = Mn(OH)2 + 2 IH
NaF(aq) + I2(g) = NaI + F2 =>
2 NaF(aq) + I2(g) = 2 NaI + F2
C6H12O6 + O2 = H2O + CO2 = heat =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
(CH3)2N2H2 + NaClO + NaOH = NaCl + N2 + H2O + Na2CO3 =>
(CH3)2N2H2 + 8 NaClO + 4 NaOH = 8 NaCl + N2 + 6 H2O + 2 Na2CO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 14 H2O
C8H5O4K + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
2 C8H5O4K + 10 K2Cr2O7 + 41 H2SO4 = 16 CO2 + 46 H2O + 11 K2SO4 + 10 Cr2(SO4)3
Ca3P2 + H2O = PH3 + Ca(HO)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(HO)2
Ba3(PO3)2 + H2O = Ba3(OH)2 + HPO3 =>
Ba3(PO3)2 + 2 H2O = Ba3(OH)2 + 2 HPO3
NH3 + Al(NO3)3 = AlH3 + N(NO3)3 =>
NH3 + Al(NO3)3 = AlH3 + N(NO3)3
Sr(NO2)2 + KOH = KNO2 + Sr(OH)2 =>
Sr(NO2)2 + 2 KOH = 2 KNO2 + Sr(OH)2
Ti + H = TiH2 =>
Ti + 2 H = TiH2
K2Cr2O7 + H2S + H2SO4 = K2HOS4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 31 H2S + 25 H2SO4 = 8 K2HOS4 + 8 Cr2(SO4)3 + 52 H2O
H2 + MgCl2 = HMgCl2 =>
H2 + 2 MgCl2 = 2 HMgCl2
MoO3 + Zn + H2S04 = Mo2O3 + ZnSO4 + H2O =>
34 MoO3 + 12 Zn + 3 H2S04 = 17 Mo2O3 + 12 ZnSO4 + 3 H2O
MnO2 + KOH + B2 = K2MnO4 + H2O + KB =>
MnO2 + 4 KOH + B2 = K2MnO4 + 2 H2O + 2 KB
C22H28S5O3 + O2 = SO2 + CO2 + H2O =>
2 C22H28S5O3 + 65 O2 = 10 SO2 + 44 CO2 + 28 H2O
KMnO4 + P2H4 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
14 KMnO4 + 5 P2H4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 10 H3PO4 + 16 H2O
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
HNS3 = HNS2 + S2 =>
2 HNS3 = 2 HNS2 + S2
Cl2(aq) + NaBr(aq) = Br2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaBr(aq) = Br2(aq) + 2 NaCl(aq)
Bi2O3 + HClO4 = Bi(ClO4)3 + H2O =>
Bi2O3 + 6 HClO4 = 2 Bi(ClO4)3 + 3 H2O
Fe(OH)3 + HBr = FeOHBr2 + H2O =>
Fe(OH)3 + 2 HBr = FeOHBr2 + 2 H2O
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
MnO2 + H2C2O4 = CO2 + H2O + Mn =>
MnO2 + 2 H2C2O4 = 4 CO2 + 2 H2O + Mn
HgO3 = Hg + O =>
HgO3 = Hg + 3 O
CO + O2 = O4C =>
2 CO + 3 O2 = 2 O4C
Ag2O + SO2 = Ag2SO3 =>
Ag2O + SO2 = Ag2SO3
Cl + I{-} = I + Cl{-} =>
Cl + I{-} = I + Cl{-}
NiCl2 + Na3PO4 = NaCl + Ni3(PO4)2 =>
3 NiCl2 + 2 Na3PO4 = 6 NaCl + Ni3(PO4)2
CaO + C = CaC2(s) + CO2 =>
2 CaO + 5 C = 2 CaC2(s) + CO2
CO2 + N2 + H2O = C4H8N2O3 + O2 =>
8 CO2 + 2 N2 + 8 H2O = 2 C4H8N2O3 + 9 O2
Br(HCO3)3 = Br2(CO3)3 + CO2 + H2O =>
2 Br(HCO3)3 = Br2(CO3)3 + 3 CO2 + 3 H2O
MgNO32 + NH42S = MgNH42 + SNO32 =>
MgNO32 + NH42S = MgNH42 + SNO32
N2O + H2SO4 = SO2 + H2O + NO =>
N2O + H2SO4 = SO2 + H2O + 2 NO
C4H11OH + O2 = CO2 + H2O =>
2 C4H11OH + 13 O2 = 8 CO2 + 12 H2O
Cu + K4[Fe(CN)6] = CuCN + K4Fe =>
6 Cu + K4[Fe(CN)6] = 6 CuCN + K4Fe
FeO + Si = SiO + Fe2 =>
2 FeO + 2 Si = 2 SiO + Fe2
HN(CH2CO2H)2 + O2 = H2O + CO2 + N2 =>
4 HN(CH2CO2H)2 + 15 O2 = 14 H2O + 16 CO2 + 2 N2
H2O + H2 = H3O =>
2 H2O + H2 = 2 H3O
Al + NaOH + H2O = NaAl(OH)4 + H1 =>
Al + NaOH + 3 H2O = NaAl(OH)4 + 3 H1
Ba(OH)2NO2 = BaNO3H2O =>
Ba(OH)2NO2 = BaNO3H2O
HClO + H2NSO3H = ClNHSO3H + H2O =>
HClO + H2NSO3H = ClNHSO3H + H2O
Ni + AlCl3 = NiCl2 + Al* =>
3 Ni + 2 AlCl3 = 3 NiCl2 + 2 Al*
Na3HCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 Na3HCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 Na3C6H5O7
Cu(OH)2(s) + H3Po4(s) = Cu3(Po4)2 + H2O =>
3 Cu(OH)2(s) + 2 H3Po4(s) = Cu3(Po4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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