| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaI2 + 2 AgNO3 = 2 AgI + Ba(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + HNO3(g) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(g) = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaSe + Al = Al2Se3 + Ba =>
3 BaSe + 2 Al = Al2Se3 + 3 Ba
Fe{3+} + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K{+} =>
4 Fe{3+} + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K{+}
NiSO4(aq) + BaCl2(s) = NiCl2 + BaSO4 =>
NiSO4(aq) + BaCl2(s) = NiCl2 + BaSO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Al + (COOH)2*2H2O + KOH = K3Al(C2O4)3*3H2O + H2 + H2O =>
2 Al + 6(COOH)2*2H2O + 6 KOH = 2 K3Al(C2O4)3*3H2O + 3 H2 + 12 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Fe{2+} + C2H2O4 + H2O = FeC2O6H4 + H{+} =>
Fe{2+} + C2H2O4 + 2 H2O = FeC2O6H4 + 2 H{+}
H2F + OH = H2O + F =>
H2F + 2 OH = 2 H2O + F
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
H2SO4 + Mg(OH)2 + Al(OH)3 = Mg2Al2(SO4)5 + H2O =>
5 H2SO4 + 2 Mg(OH)2 + 2 Al(OH)3 = Mg2Al2(SO4)5 + 10 H2O
Fe2NO3 + Al = Fe + Al(NO3)3 =>
3 Fe2NO3 + Al = 6 Fe + Al(NO3)3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K3[Fe(CN)6] + H2SO4 = K2SO4 + H3[Fe(CN)6] =>
2 K3[Fe(CN)6] + 3 H2SO4 = 3 K2SO4 + 2 H3[Fe(CN)6]
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
XC2H6SO + O2 = XC2H6SO2 =>
2 XC2H6SO + O2 = 2 XC2H6SO2
FeS2 + UO2{+2} + H2O = Fe{+2} + SO4{-}{-} + H{+} + U3O8 =>
FeS2 + 24 UO2{+2} + 24 H2O = Fe{+2} + 2 SO4{-}{-} + 48 H{+} + 8 U3O8
H2O + N2O3 = H + NO2 =>
H2O + N2O3 = 2 H + 2 NO2
Na2CO3 + MgSiO3 = Na2SiO3 + MgCO3 =>
Na2CO3 + MgSiO3 = Na2SiO3 + MgCO3
CuClH2O = CuCl + H2O =>
CuClH2O = CuCl + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
CH3NO2 + Sn + H2SO4 = CH3NH2 + SnSO4 + H2O =>
CH3NO2 + 3 Sn + 3 H2SO4 = CH3NH2 + 3 SnSO4 + 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
C12 + NaOH = NaC1O + NaC1 + H2O =>
C12 + 12 NaOH = 6 NaC1O + 6 NaC1 + 6 H2O
Mg(OH)2 + Na2SO3 = MgSO3 + NaOH =>
Mg(OH)2 + Na2SO3 = MgSO3 + 2 NaOH
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12O + H2O2 = C5H10O + H2O =>
C5H12O + H2O2 = C5H10O + 2 H2O
Al2O3 + Hg = HgO2 + Al =>
2 Al2O3 + 3 Hg = 3 HgO2 + 4 Al
HI + Be(OH) = H2O + BeI =>
HI + Be(OH) = H2O + BeI
NH3 + HBrO4 = NH4BrO4 =>
NH3 + HBrO4 = NH4BrO4
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Na(HCO3) = CO2 + H2O + Na2CO3 =>
2 Na(HCO3) = CO2 + H2O + Na2CO3
BaC2O4 + CrO4 = BaCrO4 + C2O4 =>
BaC2O4 + CrO4 = BaCrO4 + C2O4
Mg(NO3)2 + Ca3(PO4)2 = Mg3(PO4)2 + Ca(NO3)2 =>
3 Mg(NO3)2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 Ca(NO3)2
Fe2B + FeP = BP + Fe3P =>
2 Fe2B + 5 FeP = 2 BP + 3 Fe3P
NaNO3 + Fe(SO4) + H2SO4 = Fe(NO3)3 + Na2SO4 + NO + H2O =>
10 NaNO3 + 3 Fe(SO4) + 2 H2SO4 = 3 Fe(NO3)3 + 5 Na2SO4 + NO + 2 H2O
CdP = Cd3 + P2 =>
6 CdP = 2 Cd3 + 3 P2
Ca(HCO3)2 + Ca(OH)2 = (CaOH)2CO3 + H2O =>
Ca(HCO3)2 + 3 Ca(OH)2 = 2(CaOH)2CO3 + 2 H2O
Na[Zn(OH)3] + HCl = NaCl + H[Zn(OH)3] =>
Na[Zn(OH)3] + HCl = NaCl + H[Zn(OH)3]
KPO4 + PbCl = KCl + PbPO4 =>
KPO4 + PbCl = KCl + PbPO4
K2CrO4 + NaOH + SnSO4 + H2O = Cr(OH)3 + Sn(OH)4 + K2SO4 + Na2SO4 =>
2 K2CrO4 + 2 NaOH + 3 SnSO4 + 8 H2O = 2 Cr(OH)3 + 3 Sn(OH)4 + 2 K2SO4 + Na2SO4
GeH4 + H2O = H2 + GeOH =>
2 GeH4 + 2 H2O = 5 H2 + 2 GeOH
CuSO4 + NaCO3 + H2O = CuCO3Cu(OH)2 + NaSO4 + CO2 =>
2 CuSO4 + 2 NaCO3 + H2O = CuCO3Cu(OH)2 + 2 NaSO4 + CO2
FeS2 + UO2{+2} + H2O = Fe{+2} + SO4{-2}{-} + H{+} + U3O8 =>
FeS2 + 21 UO2{+2} + 22 H2O = Fe{+2} + 2 SO4{-2}{-} + 44 H{+} + 7 U3O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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