| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + H2 = Ca + 2 HCl
AgBr + Fe(NO3)3 = FeBr3 + AgNO3 =>
3 AgBr + Fe(NO3)3 = FeBr3 + 3 AgNO3
As2S3 + KNO3 + H2SO4 = NO2 + K2SO4 + K2AsO4 + H2O =>
As2S3 + 30 KNO3 + 10 H2SO4 = 30 NO2 + 13 K2SO4 + 2 K2AsO4 + 10 H2O
HgCl2 + Fe = Hg + FeCl3 =>
3 HgCl2 + 2 Fe = 3 Hg + 2 FeCl3
BF3 + NaBH4 = B2H6 + NaBF4 =>
4 BF3 + 3 NaBH4 = 2 B2H6 + 3 NaBF4
(NH3OH)Cl + NaOH + Al = NaCl + NH3 + Na3[Al(OH)6] =>
3(NH3OH)Cl + 9 NaOH + 2 Al = 3 NaCl + 3 NH3 + 2 Na3[Al(OH)6]
BeO + CsOH = Cs2BeO2 + H2O =>
BeO + 2 CsOH = Cs2BeO2 + H2O
Bi{3+} + Fe = Bi + Fe{2+} =>
2 Bi{3+} + 3 Fe = 2 Bi + 3 Fe{2+}
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
CuCl + O2 = CuO + Cl2 =>
2 CuCl + O2 = 2 CuO + Cl2
N2O + NO2 = N2O2 =>
2 N2O + 2 NO2 = 3 N2O2
Pb(NO3)2 + P2O5 = PbO + P(NO3)5 =>
5 Pb(NO3)2 + P2O5 = 5 PbO + 2 P(NO3)5
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C12H22O11 + O2 = C2H5OH + CO2 =>
3 C12H22O11 + 3 O2 = 11 C2H5OH + 14 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
VO2{+} + Fe{2+} + H2O = VO{2+} + Fe{3+} + OH{-} =>
VO2{+} + Fe{2+} + H2O = VO{2+} + Fe{3+} + 2 OH{-}
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
NaOH + H2NSO3H = H2NSO3Na + H2O =>
NaOH + H2NSO3H = H2NSO3Na + H2O
Mg(iv)O + HCl = Mg(ii)Cl + H2O + Cl =>
Mg(iv)O + 2 HCl = Mg(ii)Cl + H2O + Cl
HC1 + Na = H2 + NaC1 =>
2 HC1 + 2 Na = H2 + 2 NaC1
HIO3 + Li(OH) = Li(IO3) + H2O =>
HIO3 + Li(OH) = Li(IO3) + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
NiSO4 + KCN = K2[Ni(CN)4] + K2SO4 =>
NiSO4 + 4 KCN = K2[Ni(CN)4] + K2SO4
Al2 + O2 = Al2O7 =>
2 Al2 + 7 O2 = 2 Al2O7
NH4 + H2O = NO2 + H2 =>
NH4 + 2 H2O = NO2 + 4 H2
H2O2 + C6H12O6 = CO2 + H =>
3 H2O2 + C6H12O6 = 6 CO2 + 18 H
InP + FeCl3 + H2O = InPO4 + FeCl2 + HCl =>
InP + 8 FeCl3 + 4 H2O = InPO4 + 8 FeCl2 + 8 HCl
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
NH3OHCl + KIO3 + KOH = I2 + N2 + KCl + H2O =>
10 NH3OHCl + 2 KIO3 + 8 KOH = I2 + 5 N2 + 10 KCl + 24 H2O
NH4OH + H2 = NH4 + H2O =>
2 NH4OH + H2 = 2 NH4 + 2 H2O
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + Ca3(SO4)2 =>
6 Al + 2(SO4)3 + 9 Ca(OH)2 = 6 Al(OH)3 + 3 Ca3(SO4)2
CH2O + H2O = CO2 + H2 =>
CH2O + H2O = CO2 + 2 H2
AgF + NH4I = AgI + NH4F =>
AgF + NH4I = AgI + NH4F
Co(Cl)2*6H2O + NH4Cl + NH3 + O2 = (Co(NH3)6)Cl3 + H2O =>
4 Co(Cl)2*6H2O + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
AI + HBr = AIBr3 + H2 =>
2 AI + 6 HBr = 2 AIBr3 + 3 H2
NaOCN + NaOH + Cl2 = NaCl + N2 + H2O + CO2 =>
2 NaOCN + 4 NaOH + 3 Cl2 = 6 NaCl + N2 + 2 H2O + 2 CO2
HCl + HgO = HgCl2 + H2O =>
2 HCl + HgO = HgCl2 + H2O
ReO2 + ReO4 = ReO3 =>
ReO2 + ReO4 = 2 ReO3
As + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 Cl2 + 16 NaOH = 2 Na3AsO4 + 10 NaCl + 8 H2O
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
Sn(NO3)2 + Mg = Mg(NO3)2 + Sn =>
Sn(NO3)2 + Mg = Mg(NO3)2 + Sn
Fe{2} + H2O = Fe2O3 + H{+} + e =>
2 Fe{2} + 3 H2O = Fe2O3 + 6 H{+} + 2e
K + SS = K2S =>
4 K + SS = 2 K2S
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
HBrO + LiOH = HOH + LiBrO =>
HBrO + LiOH = HOH + LiBrO
Rb(s) + CaCl2(aq) = Ca(aq) + RbCl2(s) =>
Rb(s) + CaCl2(aq) = Ca(aq) + RbCl2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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