| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 MgCO3 + 21 CH3CH2CH2COOH = 20 CH3CH2CH2COOMg + 24 CO2 + 14 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
Mg(ClO4)2 + NaOH = MgOHClO4 + NaClO4 =>
Mg(ClO4)2 + NaOH = MgOHClO4 + NaClO4
As2O3 + Zn + HCl = ZnCl2 + H2O + AsH3 =>
As2O3 + 6 Zn + 12 HCl = 6 ZnCl2 + 3 H2O + 2 AsH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Bi + KClO3 + KOH = K3BiO4 + KCl + H2O =>
6 Bi + 5 KClO3 + 18 KOH = 6 K3BiO4 + 5 KCl + 9 H2O
SnCl2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + SnCl4 + H2O + SnSO4 =>
10 SnCl2 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 SnCl4 + 8 H2O + 5 SnSO4
H2O + ClO{-} + Cl{-} = Cl2 + OH{-} =>
H2O + ClO{-} + Cl{-} = Cl2 + 2 OH{-}
KMnO4 + C12H22O11 = H2O + CO2 + MnO2 + K2MnO4 =>
24 KMnO4 + C12H22O11 = 11 H2O + 12 CO2 + 12 MnO2 + 12 K2MnO4
ClC6H4COOH + KOH = ClC7K + H2O =>
ClC6H4COOH + KOH = ClC7K + 3 H2O
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(s) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(s)
BaI2(aq) + Na2S(aq) = NaI(aq) + BaS(s) =>
BaI2(aq) + Na2S(aq) = 2 NaI(aq) + BaS(s)
Cl + O2 = ClO =>
2 Cl + O2 = 2 ClO
S + CO2 = SO6 + C =>
S + 3 CO2 = SO6 + 3 C
Sn{2+} + S{2-} = SnS =>
Sn{2+} + S{2-} = SnS
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeH3 + SO3 = Fe2(SO3)3 + H2 =>
2 FeH3 + 3 SO3 = Fe2(SO3)3 + 3 H2
AgI + HNO3 = Ag + HI + NO2 + O2 =>
2 AgI + 2 HNO3 = 2 Ag + 2 HI + 2 NO2 + O2
Na3PO4 + SrF2 = Sr3(PO4)2 + NaF =>
2 Na3PO4 + 3 SrF2 = Sr3(PO4)2 + 6 NaF
H2CO2 + CsOH = H2OH + CO2Cs =>
H2CO2 + CsOH = H2OH + CO2Cs
KMnO4 + Na3AsO3 + NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na3AsO4 + H2O
CuS + HNO3 = Cu(NO3)2 + NO2 + S1 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO2 + S1 + 2 H2O
Pb(NO3)2 + NH3 = PbH2 + N(NO3)3 =>
3 Pb(NO3)2 + 2 NH3 = 3 PbH2 + 2 N(NO3)3
AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + MgSO4 = Ag2SO4 + Mg(NO3)2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + NH3*H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
Nd2O3 + HCl = NdCl3 + H2O =>
Nd2O3 + 6 HCl = 2 NdCl3 + 3 H2O
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
LiOH = Li{+} + OH{-} =>
LiOH = Li{+} + OH{-}
Na + Mg(NO3)2 = Mg + Na(NO3) =>
2 Na + Mg(NO3)2 = Mg + 2 Na(NO3)
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
Zn(NO3)2 + NH3 + H2O = NH4NO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NH3 + 2 H2O = 2 NH4NO3 + Zn(OH)2
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH4)2 + S = NH3 + H2S =>
(NH4)2 + S = 2 NH3 + H2S
NO2(aq) + HSO3NH2(aq) = HSO4(aq) + H2O(l) + N2(g) =>
NO2(aq) + HSO3NH2(aq) = HSO4(aq) + H2O(l) + N2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(oh)3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr(oh)3 + 3 KClO3 + 6 NaOH = 3 Na2CrO4 + 3 KCl + 3 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
LiHCO3 + HCl = LiHCl + HCO3 =>
LiHCO3 + HCl = LiHCl + HCO3
Co(CH3COO)2*6H2O + Mn(CH3COO)2*4H2O + H2C2O4*2H2O = MnCo2(C2O4)3*6H2O + H2O + CH3COOH =>
2 Co(CH3COO)2*6H2O + Mn(CH3COO)2*4H2O + 3 H2C2O4*2H2O = MnCo2(C2O4)3*6H2O + 16 H2O + 6 CH3COOH
NH4Cl + Cu(OH)2 = CuCl2 + NH3 + H2O =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 NH3 + 2 H2O
zincsulfide + O2 = ZnO + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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