| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)Cl + Na(OH) = (NH4)(OH) + NaCl
COOH2 + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + NH3 + H2O =>
COOH2 + 2[Ag(NH3)2]OH = 2 Ag + (NH4)2CO3 + 2 NH3 + H2O
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
Zn + K4(CrO4)2 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K4(CrO4)2 + 8 H2SO4 = 4 ZnSO4 + 2 CrSO4 + 2 K2SO4 + 8 H2O
KOH + Zn = ZnOH + K =>
KOH + Zn = ZnOH + K
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
CH2 + NaOH = H2O + Na + CO2 =>
CH2 + 6 NaOH = 4 H2O + 6 Na + CO2
BrO3{-} + Sb{3+} + H{+} = Sb{5+} + Br{-} + H2O =>
BrO3{-} + 3 Sb{3+} + 6 H{+} = 3 Sb{5+} + Br{-} + 3 H2O
AgCl + Cr = AgCr3 + Cl2 =>
2 AgCl + 6 Cr = 2 AgCr3 + Cl2
CO + HCl = COCl2(s) + H2 =>
CO + 2 HCl = COCl2(s) + H2
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
NaOH + Cl2 = NaCl + NaClOO + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClOO + 2 H2O
Co(NO3)2 + NaBr = CoBr2 + Na(NO3) =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 Na(NO3)
H3PO4 + Pt(OH)4 = Pt3(PO4)4 + H2O =>
4 H3PO4 + 3 Pt(OH)4 = Pt3(PO4)4 + 12 H2O
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
Al2O3 + SO3 = AlS + O2 =>
2 Al2O3 + 4 SO3 = 4 AlS + 9 O2
H2SO4 + Cl2 = HClO2 + SO2 + H2O =>
3 H2SO4 + Cl2 = 2 HClO2 + 3 SO2 + 2 H2O
MnO4{-} + S2{-} + H{+} = Mn{2+} + S + H2O =>
MnO4{-} + 5 S2{-} + 8 H{+} = Mn{2+} + 10 S + 4 H2O
HC2O4 + H2O = HCO + OH =>
HC2O4 + 3 H2O = 2 HCO + 5 OH
As3O2 = As + O2 =>
As3O2 = 3 As + O2
F + CH4 = CHF3 + H =>
3 F + CH4 = CHF3 + 3 H
K2CrO4 + H2O = Cr2O3 + KOH + O2 =>
4 K2CrO4 + 4 H2O = 2 Cr2O3 + 8 KOH + 3 O2
C2O4 + HCl = Cl + H2C2O4 =>
C2O4 + 2 HCl = 2 Cl + H2C2O4
MgSO4 + NaNo3 = Mg(No3)2 + Na2SO4 =>
MgSO4 + 2 NaNo3 = Mg(No3)2 + Na2SO4
FeO3H3 + HCl = FeCl3 + H2O =>
FeO3H3 + 3 HCl = FeCl3 + 3 H2O
Na + O{+2} = Na{+2} + O{-2} =>
2 Na + O{+2} = 2 Na{+2} + O{-2}
H2(SO4)3 + MnO4 = SO4 + Mn + H2O =>
4 H2(SO4)3 + MnO4 = 12 SO4 + Mn + 4 H2O
C4H9 + O = CO2 + H2O =>
2 C4H9 + 25 O = 8 CO2 + 9 H2O
I2 + Na2S2O3 = Na2I + Na2S4O6 =>
I2 + 4 Na2S2O3 = 2 Na2I + 2 Na2S4O6
MnO4{-} + Cl{-} + H2SO4 = Mn{+2} + Cl2 + H2O + SO4{-2} =>
2 MnO4{-} + 10 Cl{-} + 8 H2SO4 = 2 Mn{+2} + 5 Cl2 + 8 H2O + 8 SO4{-2}
CH3CH(NH2)COOH + Mg = CH3CH(NH2)COOMg + H2 =>
2 CH3CH(NH2)COOH + 2 Mg = 2 CH3CH(NH2)COOMg + H2
MnO + NaOH + NaClO4 = Na2MnO4 + NaCl + H2O =>
2 MnO + 4 NaOH + NaClO4 = 2 Na2MnO4 + NaCl + 2 H2O
Ni(s) + Cu(NO3)2(aq) = NiCu(s) + NO3(aq) =>
Ni(s) + Cu(NO3)2(aq) = NiCu(s) + 2 NO3(aq)
TiCl4 + H2O = TiO(OH)2 + HCl =>
TiCl4 + 3 H2O = TiO(OH)2 + 4 HCl
Hydrogen + Sulfur = hydrogenSulfide =>
H2 + S = H2S
Na2CO3*10H2O + HNO3 = H2CO3 + H2O + NaNO3 =>
Na2CO3*10H2O + 2 HNO3 = H2CO3 + 10 H2O + 2 NaNO3
C2O4 + HCl = Cl + H2C2O4 =>
C2O4 + 2 HCl = 2 Cl + H2C2O4
Mg + H2O + NH4Cl = MgCl2 + H2 + NH4OH =>
Mg + 2 H2O + 2 NH4Cl = MgCl2 + H2 + 2 NH4OH
NiCl2 + KCN + H2O = KCl + KOH + H2 + K3[Ni(CN)6] =>
2 NiCl2 + 12 KCN + 2 H2O = 4 KCl + 2 KOH + H2 + 2 K3[Ni(CN)6]
S2(O3)2 + H2O = H2SO4 =>
S2(O3)2 + 2 H2O = 2 H2SO4
SrCl2*H2O = SrCl2 + H2O =>
SrCl2*H2O = SrCl2 + H2O
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Hg + FeSO4 = Hg(SO4)2 + Fe =>
Hg + 2 FeSO4 = Hg(SO4)2 + 2 Fe
C25H52(s) + O2 = CO2(g) + H2O(g) =>
C25H52(s) + 38 O2 = 25 CO2(g) + 26 H2O(g)
Na2B4O2 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O2 + 2 NaOH + 9 H2O2 = 4 NaBO3 + 10 H2O
C2H5OH + PCl3 = CH3CH2Cl + H + PO3 =>
3 C2H5OH + PCl3 = 3 CH3CH2Cl + 3 H + PO3
C4H6O5 + Al(OH)3 = H2O + Al2(C4H4O5)3 =>
3 C4H6O5 + 2 Al(OH)3 = 6 H2O + Al2(C4H4O5)3
Cr3I + KOH + Cl2 = K2Cr2O7 + KIO4 + KCl + H2O =>
2 Cr3I + 58 KOH + 25 Cl2 = 3 K2Cr2O7 + 2 KIO4 + 50 KCl + 29 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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