| Équations équilibrées la veille |
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
Hg + HgCl2 = Hg2Cl2 =>
Hg + HgCl2 = Hg2Cl2
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
HSeO4{-} + H{+} + e = HSeO3{-} + H2O =>
HSeO4{-} + 2 H{+} + 2e = HSeO3{-} + H2O
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
Al + HNO3 + NH3 = Al(OH)3 + NH =>
2 Al + 2 HNO3 + 3 NH3 = 2 Al(OH)3 + 5 NH
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
CuNo3Na2S = CuSNa2No3 =>
CuNo3Na2S = CuSNa2No3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu2{+} + HCl = [CuCl4]2{+} + H2 =>
Cu2{+} + 8 HCl = [CuCl4]2{+} + 4 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
ClOBr = BrOCl =>
ClOBr = BrOCl
SnCl2 + Fe2(SO4)3 + HCl = SnCl4 + FeSO4 + H2SO4 =>
SnCl2 + Fe2(SO4)3 + 2 HCl = SnCl4 + 2 FeSO4 + H2SO4
CrO42{-} + H2O + Zn = Cr(OH)3 + OH{-} + Zn2{+} =>
CrO42{-} + 42 H2O + 160 Zn = Cr(OH)3 + 81 OH{-} + 80 Zn2{+}
HSeO4{-} + H{+} + e = HSeO3{-} + H2O =>
HSeO4{-} + 2 H{+} + 2e = HSeO3{-} + H2O
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
(CoCl2)(H2O)6 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
In + Cl = InCl3 =>
In + 3 Cl = InCl3
ZnBr2Cu(OH)2 = Zn(OH)2CuBr2 =>
ZnBr2Cu(OH)2 = Zn(OH)2CuBr2
C5H10 + Br2 = C5H9 + HBr =>
2 C5H10 + Br2 = 2 C5H9 + 2 HBr
CuCl2NaNo3 = CuNo3NaCl2 =>
CuCl2NaNo3 = CuNo3NaCl2
C6H18O + O2 = CO2 + C5H18O =>
C6H18O + O2 = CO2 + C5H18O
CrO2{-} + H2O2 = CrO4{-} + H2O =>
CrO2{-} + 2 H2O2 = CrO4{-} + 2 H2O
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Fe(OH)3*H2O = Fe2O3 + H2O =>
2 Fe(OH)3*H2O = Fe2O3 + 5 H2O
NaOHBa(NO3)2 = Na(NO3)2BaOH =>
NaOHBa(NO3)2 = Na(NO3)2BaOH
Li(S) + Cl2(g) = LiCl2(S) =>
Li(S) + Cl2(g) = LiCl2(S)
NaOH + H2S + O2 = NaSO4 + H2O =>
4 NaOH + 4 H2S + 9 O2 = 4 NaSO4 + 6 H2O
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
NaOH(aq) + SrCl2(aq) = NaCl + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl + Sr(OH)2
LiCl + KOH = LiOH + KCl =>
LiCl + KOH = LiOH + KCl
KOH + Au2S = K2S + AuOH =>
2 KOH + Au2S = K2S + 2 AuOH
SO3 + HCl = SO3HCl =>
SO3 + HCl = SO3HCl
CaO + F2 = Ca + OF =>
2 CaO + F2 = 2 Ca + 2 OF
FeSO4 + CuS = Fe2O3 + Cu + SO2 =>
4 FeSO4 + CuS = 2 Fe2O3 + Cu + 5 SO2
CO + NaBH4 + H2O = COH + B(OH)3 + NaOH =>
8 CO + NaBH4 + 4 H2O = 8 COH + B(OH)3 + NaOH
J2 + Na2SO3 + NaOH = NaJ + H2O + Na2SO4 =>
J2 + Na2SO3 + 2 NaOH = 2 NaJ + H2O + Na2SO4
Al + HCl = Cl2 + H3Al =>
2 Al + 6 HCl = 3 Cl2 + 2 H3Al
NaI + H2SO4 = Na2H2O2 + I + SO2 =>
2 NaI + H2SO4 = Na2H2O2 + 2 I + SO2
Cl + O2 = ClO5 =>
2 Cl + 5 O2 = 2 ClO5
AlBr3 + CuCl2 = CuBr2 + AlCl3 =>
2 AlBr3 + 3 CuCl2 = 3 CuBr2 + 2 AlCl3
NaHSO3 + HCl = NaHCl + HSO3 =>
NaHSO3 + HCl = NaHCl + HSO3
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Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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