| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V(OH)5 + 5 ZnCl2 = 5 Zn(OH)2 + 2 VCl5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5CHCHC2H5 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
5 C2H5CHCHC2H5 + 4 KMnO4 + 6 H2SO4 = 10 C2H5CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
10 H{+} + 2 CrO7{2-} + 9 C2H5OH = 2 Cr{3+} + 9 C2H4O + 14 H2O
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Ag(s) + H2S(aq) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(aq) = Ag2S(s) + H2(g)
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
GeO2 + KOH = Ge(OH)4 + K2O =>
GeO2 + 4 KOH = Ge(OH)4 + 2 K2O
C2H4OHCOOH + Na = C2H4OHCOONa + H2 =>
2 C2H4OHCOOH + 2 Na = 2 C2H4OHCOONa + H2
HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
C3H6OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H6OH + 17 K2Cr2O7 + 68 H2SO4 = 18 CO2 + 17 Cr2(SO4)3 + 17 K2SO4 + 89 H2O
Na2S + CuCl = NaCl + Cu2S =>
Na2S + 2 CuCl = 2 NaCl + Cu2S
Ba(OH)2 + BeBr2 = BaBr2 + Be(OH)2 =>
Ba(OH)2 + BeBr2 = BaBr2 + Be(OH)2
C13H24O + O2 = CO2 + H2O =>
2 C13H24O + 37 O2 = 26 CO2 + 24 H2O
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
Pb(C2H3O2)2 + ZnSO4 = ZnC4H6O4 + PbSO4 =>
Pb(C2H3O2)2 + ZnSO4 = ZnC4H6O4 + PbSO4
((NH4)2SO4) + NaOH = Na2SO4 + H2O + NH3 =>
((NH4)2SO4) + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
HgO + NiI3 = Ni2O3 + HgI2 =>
3 HgO + 2 NiI3 = Ni2O3 + 3 HgI2
FeCl2 + KBrO3 + HCl = FeCl3 + KBr + H2O =>
6 FeCl2 + KBrO3 + 6 HCl = 6 FeCl3 + KBr + 3 H2O
CaCl2(aq) + AgNO3(aq) = Ca(NO3)2(aq) + AgCl(p) =>
CaCl2(aq) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgCl(p)
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
Al + Po = AlPo =>
Al + Po = AlPo
K4[Co(CN)6] + KBrO3 + H2O = K3[Co(CN)6] + KBr + KOH =>
6 K4[Co(CN)6] + KBrO3 + 3 H2O = 6 K3[Co(CN)6] + KBr + 6 KOH
Ni + HNO2 = NiNO2 + H =>
Ni + HNO2 = NiNO2 + H
NaOH + O3 + Na2S2O5 = Na2SO4 + NaHSO5 =>
NaOH + O3 + Na2S2O5 = Na2SO4 + NaHSO5
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
Mg(Cl)2 = Mg + Cl =>
Mg(Cl)2 = Mg + 2 Cl
(NH4)2SiO3 + H2O = H2SiO3 + NH4OH =>
(NH4)2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH
Na2S + Na2CrO4 + H2O = NaCrO2 + Na2SO4 + NaOH =>
3 Na2S + 8 Na2CrO4 + 4 H2O = 8 NaCrO2 + 3 Na2SO4 + 8 NaOH
CuCl2O + H2O = CuCl2(OH)2 =>
CuCl2O + H2O = CuCl2(OH)2
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
Na + H3(PO4) = Na(PO4) + H2 =>
2 Na + 2 H3(PO4) = 2 Na(PO4) + 3 H2
H2SO4 + BaCl2 = H2 + Cl2 + Ba2SO4 =>
H2SO4 + 2 BaCl2 = H2 + 2 Cl2 + Ba2SO4
I{-} + H2O2 + HI{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 HI{+} = 2 I2 + 2 H2O
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O(l)
NH3 + CuCl2 = Cu(NH3) + Cl =>
NH3 + CuCl2 = Cu(NH3) + 2 Cl
GeO2 + KOH = Ge(OH)4 + K2O =>
GeO2 + 4 KOH = Ge(OH)4 + 2 K2O
BaSO4(aq) + NH3(aq) = Ba3N2(s) + H2SO4(aq) =>
3 BaSO4(aq) + 2 NH3(aq) = Ba3N2(s) + 3 H2SO4(aq)
Ca(OH)2 + HO3 = Ca(O3)2 + H2O =>
Ca(OH)2 + 2 HO3 = Ca(O3)2 + 2 H2O
Mg(NO3)2 + HCl(aq) = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl(aq) = MgCl2 + 2 HNO3
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
CuS = Cu{2+S{2-}+} =>
CuS = Cu{2+S{2-}+}
FeSO4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeSO4 + 5 H2SO4 = 4 Fe2(SO4)3 + H2S + 4 H2O
CoBr2 + KOH = Co(OH)2 + KBr =>
CoBr2 + 2 KOH = Co(OH)2 + 2 KBr
HCl + Ba(OH)2 = BaOHCl + H2O =>
HCl + Ba(OH)2 = BaOHCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/25
Équations équilibrées sur03/30/24
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