| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C03 + 2 NaOH = 2 H2O + Na2C03
NH3 + C = HCN + CH4 =>
2 NH3 + 3 C = 2 HCN + CH4
Sb2S3 + NO3{-} + H{+} = NO2 + SO4{-2} + SbO5 + H2O =>
Sb2S3 + 38 NO3{-} + 32 H{+} = 38 NO2 + 3 SO4{-2} + 2 SbO5 + 16 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
CrO4 + H2O = CrO3 + OH =>
CrO4 + H2O = CrO3 + 2 OH
C9H8O4 + Fe = Fe(C9H8O4)3 =>
3 C9H8O4 + Fe = Fe(C9H8O4)3
H2So4(aq) + CsOH(aq) = Cs2So4(aq) + H2O(l) =>
H2So4(aq) + 2 CsOH(aq) = Cs2So4(aq) + 2 H2O(l)
NH4 + O3 = N3 + H2O =>
3 NH4 + 2 O3 = N3 + 6 H2O
KNO3NaI + BaCl2 = KNO3Ba + NaICl2 =>
KNO3NaI + BaCl2 = KNO3Ba + NaICl2
[MoO(OH)(H2O)4]{+} + H3O{+} = [Mo3O4(H2O)9]{4+} + H2O =>
3[MoO(OH)(H2O)4]{+} + H3O{+} = [Mo3O4(H2O)9]{4+} + 6 H2O
KOH + Al(NO3)3 = AlOH + K(NO3)3 =>
KOH + Al(NO3)3 = AlOH + K(NO3)3
Al + Pb2Cl = AlCl + Pb =>
Al + Pb2Cl = AlCl + 2 Pb
Zn + Cr(NO2)3 = Zn3Cr + NO2 =>
3 Zn + Cr(NO2)3 = Zn3Cr + 3 NO2
HC2H3O2 + CaO = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + CaO = Ca(C2H3O2)2 + H2O
Ag2NO3 + LiCl3 = AgCl + Li2(NO3)3 =>
3 Ag2NO3 + 2 LiCl3 = 6 AgCl + Li2(NO3)3
Fe2O3 + H{+} + {-} = FeOH + H2O =>
Fe2O3 + 4 H{+} + 4e = 2 FeOH + H2O
Fe2O3 + CO = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + CsI2 = CsBr + I2 =>
Br2 + 2 CsI2 = 2 CsBr + 2 I2
KHC8H4O4 + NaOH = KNaC8H4O4(aq) + H2O(l) =>
KHC8H4O4 + NaOH = KNaC8H4O4(aq) + H2O(l)
HNO3 + HI2 = I2 + H2O + NO =>
HNO3 + 3 HI2 = 3 I2 + 2 H2O + NO
HBr(aq) + Al(l) = AlBr3(aq) + H2(g) =>
6 HBr(aq) + 2 Al(l) = 2 AlBr3(aq) + 3 H2(g)
Ni(NH3)6 + NO3 + HCl = NH3 + HNO3 + NiCl2 =>
Ni(NH3)6 + 2 NO3 + 2 HCl = 6 NH3 + 2 HNO3 + NiCl2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Hg(NO3)3 + Al = Al(NO3)3 + Hg =>
Hg(NO3)3 + Al = Al(NO3)3 + Hg
Au{+3} + Cd = Cd{+2} + Au =>
2 Au{+3} + 3 Cd = 3 Cd{+2} + 2 Au
BeS + BN = BeN + BS =>
BeS + BN = BeN + BS
Ag2S(s) + Al(s) + NaOH + H2O = Ag + NaAlO2 + H2S =>
3 Ag2S(s) + 2 Al(s) + 2 NaOH + 2 H2O = 6 Ag + 2 NaAlO2 + 3 H2S
MgO(s) + H2O(l) = Mg(OH)2(g) =>
MgO(s) + H2O(l) = Mg(OH)2(g)
Cr2O7 + NaCl + BaCl2 = BaCr2O7 + NaCl2 =>
Cr2O7 + 2 NaCl + BaCl2 = BaCr2O7 + 2 NaCl2
Al + C2H4O2 = Al(CO)3 + H2 =>
2 Al + 3 C2H4O2 = 2 Al(CO)3 + 6 H2
CuCl2{-} + H2O = Cu2O + H{+} + Cl{-} =>
2 CuCl2{-} + H2O = Cu2O + 2 H{+} + 4 Cl{-}
NO + KClO3 + KOH = KCl + KNO3 + H2O =>
2 NO + KClO3 + 2 KOH = KCl + 2 KNO3 + H2O
Pb(HS)4 + HOH = Pb(OH)4 + H2S =>
Pb(HS)4 + 4 HOH = Pb(OH)4 + 4 H2S
Fe2 + CuCl2 = FeCl + Cu2 =>
2 Fe2 + 2 CuCl2 = 4 FeCl + Cu2
CO(g) + H2(g) = CH3OH(e) =>
CO(g) + 2 H2(g) = CH3OH(e)
Fe2(SO4)3 + Be = BeSO4 + Fe =>
Fe2(SO4)3 + 3 Be = 3 BeSO4 + 2 Fe
NH2CH(CH3)COOH + O2 = H2O + CO2 + N2 =>
4 NH2CH(CH3)COOH + 15 O2 = 14 H2O + 12 CO2 + 2 N2
Pb + Ag2O = Ag + PbO =>
Pb + Ag2O = 2 Ag + PbO
Al(C2H3O2)3 + Li = LiC2H3O2 + Al =>
Al(C2H3O2)3 + 3 Li = 3 LiC2H3O2 + Al
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
K3PO4 + AlCl2 = KCl2 + Al3PO4 =>
K3PO4 + 3 AlCl2 = 3 KCl2 + Al3PO4
ZnCrO4 + Ba(ClO)2 = BaCrO4 + Zn(ClO)2 =>
ZnCrO4 + Ba(ClO)2 = BaCrO4 + Zn(ClO)2
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3 =>
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3
H2C2O2 + KOH = H2O + K2C2O2 =>
H2C2O2 + 2 KOH = 2 H2O + K2C2O2
Ga + H2SO4 = GaSO4 + H2 =>
Ga + H2SO4 = GaSO4 + H2
KI + CH3COOH + NaNO2 = I2 + CH3COOK + CH3COONa + NO + H2O =>
2 KI + 4 CH3COOH + 2 NaNO2 = I2 + 2 CH3COOK + 2 CH3COONa + 2 NO + 2 H2O
CuSO4 + ZnCO3 = CuCO3 + SO4Zn =>
CuSO4 + ZnCO3 = CuCO3 + SO4Zn
LiCl + Cu2 = Li + CuCl2 =>
4 LiCl + Cu2 = 4 Li + 2 CuCl2
CaCl2(aq) + Na2CrO4(aq) = CaCrO4(aq) + Na2Cl2(aq) =>
CaCl2(aq) + Na2CrO4(aq) = CaCrO4(aq) + Na2Cl2(aq)
KNO2 + CO2 + NaCrO4 = Cr2O3 + KNO3 + Na2CO3 =>
4 KNO2 + CO2 + 2 NaCrO4 = Cr2O3 + 4 KNO3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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