| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgI2 + 2 I{-} = [HgI4]{2-}
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
C6H5OH + H2 = (CH2)5CO =>
C6H5OH + 2 H2 = (CH2)5CO
CH3CH2ClNaOH = NaClCH2CH2H2O =>
CH3CH2ClNaOH = NaClCH2CH2H2O
H2O + MnO4{-} + S2{2-} = MnS + S + OH{-} =>
8 H2O + 2 MnO4{-} + 7 S2{2-} = 2 MnS + 12 S + 16 OH{-}
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
H2O2K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
H2O2K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + 2 O2
Ca(OH)2HCl = CaOHClH2O =>
Ca(OH)2HCl = CaOHClH2O
C6H5OHHNO3 = C6H4NO2OHH2O =>
C6H5OHHNO3 = C6H4NO2OHH2O
H2SO4 + PCl5 = SO2Cl2 + POCl3 + HCl =>
H2SO4 + 2 PCl5 = SO2Cl2 + 2 POCl3 + 2 HCl
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
HS{-} + HO2{-} = SO4{2-} + OH{-} + H2O =>
HS{-} + 4 HO2{-} = SO4{2-} + 3 OH{-} + H2O
KNO3 + C = CNO3 + K =>
KNO3 + C = CNO3 + K
NO2 + CO = NO + CO2 =>
NO2 + CO = NO + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr2O3 + Na = Cr + NaO =>
Cr2O3 + 3 Na = 2 Cr + 3 NaO
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
FeS2 + O2 + K2CO3 = KFeO2 + K2SO4 + CO2 =>
4 FeS2 + 15 O2 + 10 K2CO3 = 4 KFeO2 + 8 K2SO4 + 10 CO2
Li(s) + N(g) = LiN(s) =>
Li(s) + N(g) = LiN(s)
Cu(II)SO4 = CuSO4 + I2 =>
Cu(II)SO4 = CuSO4 + I2
MgSO4NaOH = Mg(OH)NaSO4 =>
MgSO4NaOH = Mg(OH)NaSO4
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeCl3 + HOH = Fe(OH)2Cl + HCl =>
FeCl3 + 2 HOH = Fe(OH)2Cl + 2 HCl
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
C10H22(s) + O2(g) = CO2 + H2O =>
2 C10H22(s) + 31 O2(g) = 20 CO2 + 22 H2O
Na2CrO4 + HCl = NaCl + H2CrO4 =>
Na2CrO4 + 2 HCl = 2 NaCl + H2CrO4
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
H2Te + NaOH = Na2Te + H2O =>
H2Te + 2 NaOH = Na2Te + 2 H2O
Ni(NO3)3 + KBr = NiBr3 + KNO3 =>
Ni(NO3)3 + 3 KBr = NiBr3 + 3 KNO3
As2O3 = As + O3 =>
As2O3 = 2 As + O3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
FeS2 + O2 + H{+} = Fe{3+} + SO4{2-} + H{2O =>
FeS2 + 4 O2 + H{+} = Fe{3+} + 2 SO4{2-} + H{2O
KHSO4 + H2O = KOH + H2SO4 =>
KHSO4 + H2O = KOH + H2SO4
Pb(NO3) + KI(aq) = PbI(s) + KNO3(aq) =>
Pb(NO3) + KI(aq) = PbI(s) + KNO3(aq)
CO + K2Cr2O7 + H2SO4 = CO2 + Cr3(SO4)2 + K2SO4 + H2O =>
14 CO + 3 K2Cr2O7 + 7 H2SO4 = 14 CO2 + 2 Cr3(SO4)2 + 3 K2SO4 + 7 H2O
Na3PO4 + Mg = MgPO4 + Na =>
Na3PO4 + Mg = MgPO4 + 3 Na
Sr(OH)2 + HCIO4 = H2O + Sr + CIO4 =>
Sr(OH)2 + 2 HCIO4 = 2 H2O + Sr + 2 CIO4
I2 + HSO3{-} + H2O = H3O{+} + HSO4{-} + I{-} =>
I2 + HSO3{-} + 3 H2O = 2 H3O{+} + HSO4{-} + 2 I{-}
NaH2PO4*2H2O = Na + PO4 + H + OH =>
NaH2PO4*2H2O = Na + PO4 + 4 H + 2 OH
Ba + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba + 6 HNO3 = Ba(NO3)3 + 3 NO2 + 3 H2O
Sulfuricacid + zinc = zincsulfate + hydrogen =>
H2SO4 + Zn = ZnSO4 + H2
S(CO3)2 + HCl = H(CO3)2 + SCl =>
S(CO3)2 + HCl = H(CO3)2 + SCl
A1 + ZnC12 = A1C13 + Zn =>
12 A1 + 13 ZnC12 = 12 A1C13 + 13 Zn
TiO2 + H2O2 = H2TiO4 =>
TiO2 + H2O2 = H2TiO4
CuO + H2O + CO2 = CuCO3*Cu(OH)2 =>
2 CuO + H2O + CO2 = CuCO3*Cu(OH)2
MgSO4 + Na2CO3 + H2O = MgCO3*3H2O + Na2SO4 =>
MgSO4 + Na2CO3 + 3 H2O = MgCO3*3H2O + Na2SO4
Ph2C2H2 + OH = Ph2C2H4O2 =>
Ph2C2H2 + 2 OH = Ph2C2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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