| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 K2S = Al2S3 + 6 K + 6 Cl
O2 + H2O + S02 = H2SO4 =>
3 O2 + 2 H2O + S02 = 2 H2SO4
MnCl + Br + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl + 3 Br + 4 NH4OH = MnO2 + NH4Cl + 3 NH4Br + 2 H2O
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
NO3{-} + As2S5 + H{+} = H3AsO4 + NO2 + HSO4{-} + H2O =>
40 NO3{-} + As2S5 + 35 H{+} = 2 H3AsO4 + 40 NO2 + 5 HSO4{-} + 12 H2O
Mg + HPO2 = MgHPO2 =>
Mg + HPO2 = MgHPO2
Si(OH)4 + HCl = SiCl4 + H2O =>
Si(OH)4 + 4 HCl = SiCl4 + 4 H2O
CaCO3 + H3C6H5O7 = H2O + CO2 + CaC6H5O7 =>
18 CaCO3 + 17 H3C6H5O7 = 23 H2O + 12 CO2 + 18 CaC6H5O7
Mg + Nb2O5 = MgO + Nb =>
5 Mg + Nb2O5 = 5 MgO + 2 Nb
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2(g) + H2O =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2(g) + 2 H2O
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O
Mg(NO3)2 + Rb(OH) = Rb(NO3) + Mg(OH)2 =>
Mg(NO3)2 + 2 Rb(OH) = 2 Rb(NO3) + Mg(OH)2
MnO4{-} + SO2 + {-1) = Mn{+2}+SO4{-2} =>
MnO4{-} + 2 SO2 + {-1) = Mn{+2}+2SO4{-2}
Fe2O4 + Al = Fe + AlO3 =>
3 Fe2O4 + 4 Al = 6 Fe + 4 AlO3
Cu2 + H2SO4 = CuS2 + CuSO4 + H2O =>
7 Cu2 + 16 H2SO4 = 2 CuS2 + 12 CuSO4 + 16 H2O
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
K4O2 + H2O = KH2 + H2O2 =>
K4O2 + 10 H2O = 4 KH2 + 6 H2O2
HNO3 + SrO = Sr(NO3)2 + H2O =>
2 HNO3 + SrO = Sr(NO3)2 + H2O
C6H6 + HNO2 = N2 + CO2 + H2O =>
C6H6 + 10 HNO2 = 5 N2 + 6 CO2 + 8 H2O
KMnO4 + H2O = MnO2 + KO + H2O2 =>
KMnO4 + H2O = MnO2 + KO + H2O2
Zn + HCl = Zn2Cl2 + H2 =>
2 Zn + 2 HCl = Zn2Cl2 + H2
C2H5Br + NaOH = C2H5OH + Br2 + Na =>
2 C2H5Br + 2 NaOH = 2 C2H5OH + Br2 + 2 Na
Al2O3 + NaO = NaAlO2 + O2 =>
2 Al2O3 + 4 NaO = 4 NaAlO2 + O2
Si + HCl + HNO3 = H2[SiCl6] + NO + H2O =>
3 Si + 18 HCl + 4 HNO3 = 3 H2[SiCl6] + 4 NO + 8 H2O
C3H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
P2(O3)2 + MgO = P2O3 + MgO2 =>
P2(O3)2 + 3 MgO = P2O3 + 3 MgO2
Mn(s) + O2(g) = MnO3(s) =>
2 Mn(s) + 3 O2(g) = 2 MnO3(s)
H2SO4 + Ca3(PO4)2 = (CaSO4) + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3(CaSO4) + 2 H3PO4
OCl + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 OCl + 3(S2O3)2{-} + 22 OH{-} = 6(SO4)2{-} + 19 Cl{-} + 11 H2O
SrO + KBr = SrBr2 + K2O =>
SrO + 2 KBr = SrBr2 + K2O
CH3CH2CH2CH2OH + MnO4{-} + H{+} = CH3CH2CH2CHO + Mn{4+} + H2O =>
3 CH3CH2CH2CH2OH + 2 MnO4{-} + 10 H{+} = 3 CH3CH2CH2CHO + 2 Mn{4+} + 8 H2O
HCl + Na4(CO3)2 = H4(CO3)2 + NaCl =>
4 HCl + Na4(CO3)2 = H4(CO3)2 + 4 NaCl
HCI + NH3 = HCINH3 =>
HCI + NH3 = HCINH3
CH2CH2 + HCl + AlCl3 = CH3CH2 + AlCl4 =>
CH2CH2 + HCl + AlCl3 = CH3CH2 + AlCl4
KCO + FeCl = FeCO + KCl =>
KCO + FeCl = FeCO + KCl
Cd(NO3)2 + MnCl3 = Mn(NO3)3 + CdCl2 =>
3 Cd(NO3)2 + 2 MnCl3 = 2 Mn(NO3)3 + 3 CdCl2
Fe3 + SCN = (Fe(SCN))3 =>
Fe3 + 3 SCN = (Fe(SCN))3
TiCl3 + Mg = MgCl2 + Ti =>
2 TiCl3 + 3 Mg = 3 MgCl2 + 2 Ti
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2SO3 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
Na2S + AgBr = Na2Br2 + Ag2S =>
Na2S + 2 AgBr = Na2Br2 + Ag2S
H2S + SO4 = S + H2O =>
4 H2S + SO4 = 5 S + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H4Cl2 + H2O = CO2 + Cl{-} + {-} + H{+} =>
C2H4Cl2 + 4 H2O = 2 CO2 + 2 Cl{-} + 10e + 12 H{+}
C4H8O + Ag(NH3)2OH = C2H7NO2 + Ag + NH3 + H2O =>
C4H8O + 6 Ag(NH3)2OH = 2 C2H7NO2 + 6 Ag + 10 NH3 + 3 H2O
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ba(OH)2 = BaHPO4 + NH3 + 2 H2O
CH3COOH + S2Cl2 = CH3COOCOCH3 + SO2 + S + HCl =>
4 CH3COOH + 2 S2Cl2 = 2 CH3COOCOCH3 + SO2 + 3 S + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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