| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 KOH = 3 H2 + 2 K3AlO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2O3(s) + NaOH(aq) = Na3BO3 + H2O =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3 + 3 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C168H139N2(SiO2)8S + O2 = CO2 + H2O + N2 + S + SiO2 =>
4 C168H139N2(SiO2)8S + 811 O2 = 672 CO2 + 278 H2O + 4 N2 + 4 S + 32 SiO2
HClO + Cu = Cu(Cl)2 + H2 + O2 =>
2 HClO + Cu = Cu(Cl)2 + H2 + O2
Hg(NO3)2 + Na2HPO4 = HgHPO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2HPO4 = HgHPO4 + Na2(NO3)2
ClHN + O2 = ClHNO2 =>
ClHN + O2 = ClHNO2
Zn + Cl2 + H2O = Zn(OH)2 + HCl =>
Zn + Cl2 + 2 H2O = Zn(OH)2 + 2 HCl
Mn5 + RuBr3 = MnBr + Ru =>
3 Mn5 + 5 RuBr3 = 15 MnBr + 5 Ru
Pb(NO3)2 + KOH + H2O2 = Pb3O4 + KNO3 + H2O =>
3 Pb(NO3)2 + 6 KOH + H2O2 = Pb3O4 + 6 KNO3 + 4 H2O
Cr2O3 + P2O5 = CrPO4 =>
Cr2O3 + P2O5 = 2 CrPO4
KNO2 + CoNO22 + HNO2 = K3CoNO26 + H2O + NO =>
3 KNO2 + CoNO22 + 2 HNO2 = K3CoNO26 + H2O + 5 NO
H2I2 = HI =>
H2I2 = 2 HI
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)3PO4 + MoO3 + H2O + NaNO3 =>
3(NH4)2MoO4 + 4 HNO3 + 2 Na2HPO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O + 4 NaNO3
BrCl3 + H2O = BrCl + HBrO3 + HCl =>
2 BrCl3 + 3 H2O = BrCl + HBrO3 + 5 HCl
Fe + CO = C + Fe2O3 =>
2 Fe + 3 CO = 3 C + Fe2O3
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
Na2Si03 + H2SO4 = H2Si03 + Na2SO4 =>
Na2Si03 + H2SO4 = H2Si03 + Na2SO4
LiBrO3 + LiI + HBr = LiBr + I2 + H2O =>
LiBrO3 + 6 LiI + 6 HBr = 7 LiBr + 3 I2 + 3 H2O
H{+} + As2O3 + MnO4{-} + H2O = H3AsO4 + Mn{+2} =>
12 H{+} + 5 As2O3 + 4 MnO4{-} + 9 H2O = 10 H3AsO4 + 4 Mn{+2}
H3AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
H3AsO3 + 6 KI + 3 H2SO4 = AsH3 + 3 K2SO4 + 3 I2 + 3 H2O
LiBr + K2SO4 = KBr + Li2SO4 =>
2 LiBr + K2SO4 = 2 KBr + Li2SO4
Al(ClO3)3 + H2SO4 = Al2(SO4)3 + HClO3 =>
2 Al(ClO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HClO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
LiOH + NaHCO3 = LiNaCO3 + H2O =>
LiOH + NaHCO3 = LiNaCO3 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Na{+} + SO4{-2} = Na2SO4 =>
2 Na{+} + SO4{-2} = Na2SO4
HF + CsOH = CsF + HOH =>
HF + CsOH = CsF + HOH
CrCl3 + Hg = HgCl3 + Cr =>
CrCl3 + Hg = HgCl3 + Cr
Al + Mn2O3 = Mn + Al2O3 =>
2 Al + Mn2O3 = 2 Mn + Al2O3
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
H5IO6 + H2SO3 = H2SO4 + IH + H2O =>
H5IO6 + 4 H2SO3 = 4 H2SO4 + IH + 2 H2O
C6H12O6 + KI = C6H12O6I + K =>
C6H12O6 + KI = C6H12O6I + K
Ce(OH)3 + NaOH = Na[Ce(OH)4] =>
Ce(OH)3 + NaOH = Na[Ce(OH)4]
K2MoO4 + H2S = K2S + MoS3 + H2O =>
K2MoO4 + 4 H2S = K2S + MoS3 + 4 H2O
NH4C2H3O2(aq) + NaOH(aq) = NH4OH(aq) + NaC2H3O2(aq) =>
NH4C2H3O2(aq) + NaOH(aq) = NH4OH(aq) + NaC2H3O2(aq)
CH4 + KOH = CH3OH + KH =>
CH4 + KOH = CH3OH + KH
FeBr2 + K2CO3 = FeCO3 + K2Br2 =>
FeBr2 + K2CO3 = FeCO3 + K2Br2
HNO2 + PbCO3 = PbNO2 + HCO3 =>
HNO2 + PbCO3 = PbNO2 + HCO3
[Ag(NH3)2]Cl + HBr = AgCl + NH4Br =>
[Ag(NH3)2]Cl + 2 HBr = AgCl + 2 NH4Br
K2S + Fe = FeS + K =>
K2S + Fe = FeS + 2 K
P4 + I = PI3 =>
P4 + 12 I = 4 PI3
HCl + Ni = Cl(Ni) + H =>
HCl + Ni = Cl(Ni) + H
NaClO + Ag = AgCl + NaO =>
NaClO + Ag = AgCl + NaO
H2SeO3 + HClO4 = HCl + H2SeO4 =>
4 H2SeO3 + HClO4 = HCl + 4 H2SeO4
LiOH + H3PO4 = Li2HPO4 + H2O =>
2 LiOH + H3PO4 = Li2HPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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