| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2*4H2O = CaO + N2O5 + 4 H2O
Na2S2O3 + H2O + Cl2 = NaHSO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 = 2 NaHSO4 + 8 HCl
SnCl4 + NH3*H2O = H2[Sn(OH)6] + NH4Cl + NH3 =>
SnCl4 + 6 NH3*H2O = H2[Sn(OH)6] + 4 NH4Cl + 2 NH3
P5 + O2 = P2O3 =>
4 P5 + 15 O2 = 10 P2O3
SO2 + KOH = KO2 + SOH =>
SO2 + KOH = KO2 + SOH
C3H8(s) + O2(s) = CO2(s) + H2O(s) =>
C3H8(s) + 5 O2(s) = 3 CO2(s) + 4 H2O(s)
AgCl + I = AgI + Cl =>
AgCl + I = AgI + Cl
BaHO + O2 = BaO2 + H =>
2 BaHO + O2 = 2 BaO2 + 2 H
AgI + Cl{-} = I{-} + AgCl =>
AgI + Cl{-} = I{-} + AgCl
C6H5CH2CH3 + H2O + KMnO4 = C6H5CH2CH2OH + MnO2 + KOH =>
3 C6H5CH2CH3 + H2O + 2 KMnO4 = 3 C6H5CH2CH2OH + 2 MnO2 + 2 KOH
Cu2O + H2O = Cu2(OH)2 =>
Cu2O + H2O = Cu2(OH)2
Ba(NO3)2 + Pb3(PO4)4 = Ba3(PO4)2 + Pb(NO3)4 =>
6 Ba(NO3)2 + Pb3(PO4)4 = 2 Ba3(PO4)2 + 3 Pb(NO3)4
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{2-} + Br{-}
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
Br2 + Na = Na2Br =>
Br2 + 4 Na = 2 Na2Br
Na2S2O3 + H2O + Cl2 = NaHSO4 + HCl =>
Na2S2O3 + 5 H2O + 4 Cl2 = 2 NaHSO4 + 8 HCl
BaS + O2 = BaSO3 =>
2 BaS + 3 O2 = 2 BaSO3
NaCl + KHCO3 = NaHCO3 + KCl =>
NaCl + KHCO3 = NaHCO3 + KCl
HCl + K2SO3 = KCl + H2SO3 =>
2 HCl + K2SO3 = 2 KCl + H2SO3
CaCl2 + Ag(CH3COO)2 = Ca(CH3COO)2 + AgCl2 =>
CaCl2 + Ag(CH3COO)2 = Ca(CH3COO)2 + AgCl2
CH3CH2NH2 + HNO3 = CH3CH2NH3NO3 =>
CH3CH2NH2 + HNO3 = CH3CH2NH3NO3
S2O6{-2} = SO4{-2} + SO2 =>
S2O6{-2} = SO4{-2} + SO2
ZrO2 + HCl = ZrCl4 + H2O =>
ZrO2 + 4 HCl = ZrCl4 + 2 H2O
CH3OH + K2Cr2O7 + HCl = HCOOH + CrCl3 + KCl + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 CrCl3 + 4 KCl + 11 H2O
Pb2 + NaOH = Pb(OH)2 + Na =>
Pb2 + 4 NaOH = 2 Pb(OH)2 + 4 Na
NaSO4 + BaS = NaS + BaSO4 =>
NaSO4 + BaS = NaS + BaSO4
Ca(NO3)2*4H2O = Ca + NO3 + H2O =>
Ca(NO3)2*4H2O = Ca + 2 NO3 + 4 H2O
NH3 + KMnO4 = KOH + N2 + MnO2 + H2O =>
2 NH3 + 2 KMnO4 = 2 KOH + N2 + 2 MnO2 + 2 H2O
H2SO4 + Zn(C2H3O2) = ZnSO4 + H2(C2H3O2) =>
H2SO4 + Zn(C2H3O2) = ZnSO4 + H2(C2H3O2)
(NH4)2SO4 + Na2Cl2 = (NH4)2Cl2 + Na2SO4 =>
(NH4)2SO4 + Na2Cl2 = (NH4)2Cl2 + Na2SO4
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na3SO4 + K2SO4 + H2O =>
4 KMnO4 + 15 Na2SO3 + H2SO4 = 4 MnSO4 + 10 Na3SO4 + 2 K2SO4 + H2O
Na2WO4 + HCl + Zn = WCl3 + ZnCl2 + H2O + NaCl =>
2 Na2WO4 + 16 HCl + 3 Zn = 2 WCl3 + 3 ZnCl2 + 8 H2O + 4 NaCl
NaCr2O7 + H2SO4 + NaI = NaSO4 + I2 + Cr2(SO4)3 + H2O =>
2 NaCr2O7 + 14 H2SO4 + 6 NaI = 8 NaSO4 + 3 I2 + 2 Cr2(SO4)3 + 14 H2O
Cu(NO3)2(aq) + HCl(aq) = CuCl2(s) + HNO3(aq) =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2(s) + 2 HNO3(aq)
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Cu2S(s) + O2(g) = CuO(s) + SO2(aq) =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2(aq)
PbCl4 + NiCl + H2O = PbCl2 + NiO2 + HCl =>
3 PbCl4 + 2 NiCl + 4 H2O = 3 PbCl2 + 2 NiO2 + 8 HCl
Br2SO4 + KI = BrI + K2SO4 =>
Br2SO4 + 2 KI = 2 BrI + K2SO4
KMnO4 + HNO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 HNO2 + HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
Fe(aq) + SCN(aq) = Fe(SCN)6(aq) =>
Fe(aq) + 6 SCN(aq) = Fe(SCN)6(aq)
CH3OCH3 = C3H6 + H2O =>
3 CH3OCH3 = 2 C3H6 + 3 H2O
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Ge(OH)4 + Na2(SO4) = Ge(SO4)2 + Na(OH) =>
Ge(OH)4 + 2 Na2(SO4) = Ge(SO4)2 + 4 Na(OH)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
CuFeS2 + O2 + H2O = Cu2O + H2SO4 + Fe2O3 =>
2 CuFeS2 + 8 O2 + 4 H2O = Cu2O + 4 H2SO4 + Fe2O3
CaO + C = COCaC2 =>
CaO + 3 C = COCaC2
N2H4OH + H2SO4 = N2H3SO4 + H2O + H2 =>
N2H4OH + H2SO4 = N2H3SO4 + H2O + H2
Na2SO4 + HCl = H2SO3 + NaCl + Cl2 + H2O =>
Na2SO4 + 4 HCl = H2SO3 + 2 NaCl + Cl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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