| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Cl + Cu(OH)2 = CuCl + 2 H2O
Al(OH)2(l) + HCl(aq) = AlCl2(aq) + H2O(l) =>
Al(OH)2(l) + 2 HCl(aq) = AlCl2(aq) + 2 H2O(l)
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
MgO + Ta2O5 = MgTa2O6 =>
MgO + Ta2O5 = MgTa2O6
SnCl2 + NiSO4 = SnSO4 + NiCl2 =>
SnCl2 + NiSO4 = SnSO4 + NiCl2
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2
Fe(NO3)3 + H2C2O4 = Fe2(C2O4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 HNO3
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Bi + HOH = Bi(OH) + H =>
Bi + HOH = Bi(OH) + H
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Mg + Fe(NO3)3 = Mg(NO3) + Fe =>
3 Mg + Fe(NO3)3 = 3 Mg(NO3) + Fe
HCl + Mg2 = MgCl2 + H4 =>
4 HCl + Mg2 = 2 MgCl2 + H4
Fe2 + H2 = FeH3 =>
Fe2 + 3 H2 = 2 FeH3
Al2(CO3)3 + SnCl2 = SnCO3 + AlCl3 =>
Al2(CO3)3 + 3 SnCl2 = 3 SnCO3 + 2 AlCl3
[Co(OH2)6]Cl2 + NH3 = [Co(NH3)6]Cl2 + H2O =>
[Co(OH2)6]Cl2 + 6 NH3 = [Co(NH3)6]Cl2 + 6 H2O
AgS2 + H2 = Ag + H2S =>
AgS2 + 2 H2 = Ag + 2 H2S
H2O + N2 = H2N2O =>
H2O + N2 = H2N2O
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
H3PO4(aq) + LiOH(s) = H2O(l) + Li3PO4(aq) =>
H3PO4(aq) + 3 LiOH(s) = 3 H2O(l) + Li3PO4(aq)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BrCH2COOHH2O = H3OBrCH2COO =>
BrCH2COOHH2O = H3OBrCH2COO
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
Mg + HNO + H2O = NH3 + MgO =>
2 Mg + HNO + H2O = NH3 + 2 MgO
C2O4{-2} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 C2O4{-2} + Cr2O7{-2} + 14 H{+} = 6 CO2 + 2 Cr{+3} + 7 H2O
Fe(NO3)3 + Co(NO3)2 + C6H8O7 = CO2 + H2O + CoFe2O4 + N2 =>
18 Fe(NO3)3 + 9 Co(NO3)2 + 20 C6H8O7 = 120 CO2 + 80 H2O + 9 CoFe2O4 + 36 N2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu(H2O)4{2+} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)4{2+} + 2 OH{-} = Cu(OH)2 + 4 H2O
Mo2O3 + KMnO4 + H2SO4 = Mo2O4 + Mn2SO4 + K2SO4 + H2O =>
6 Mo2O3 + 2 KMnO4 + 2 H2SO4 = 6 Mo2O4 + Mn2SO4 + K2SO4 + 2 H2O
C11H2O + O2 = CO2 + H2O =>
C11H2O + 11 O2 = 11 CO2 + H2O
KO2 + C3H4 + H2SO4 = KHSO4 + CO2 + H2O =>
16 KO2 + 3 C3H4 + 16 H2SO4 = 16 KHSO4 + 9 CO2 + 14 H2O
Co(SO4) + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I =>
3 Co(SO4) + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 6 I
H2[TiO2Cl4] + NaOH = Na2[TiO2Cl4] + H2O =>
H2[TiO2Cl4] + 2 NaOH = Na2[TiO2Cl4] + 2 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(e) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(e)
Na + KNO3 = N + NaO + K2O =>
5 Na + 2 KNO3 = 2 N + 5 NaO + K2O
HCl(g) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(g) + H2O(l) = H3O(aq) + Cl(aq)
CaCO3SiO2 = CaSiO3CO2 =>
CaCO3SiO2 = CaSiO3CO2
H2SO2 + Rb(OH) = Rb2SO2 + H2O =>
H2SO2 + 2 Rb(OH) = Rb2SO2 + 2 H2O
CuSO4*5H2O + KSCN + (NH3OH)2SO4 = CuSCN + K2SO4 + H2SO4 + N2 + H2O =>
2 CuSO4*5H2O + 2 KSCN + (NH3OH)2SO4 = 2 CuSCN + K2SO4 + 2 H2SO4 + N2 + 12 H2O
C6H7O6{-} + NaOH = C6H6O6Na{-} + H2O =>
C6H7O6{-} + NaOH = C6H6O6Na{-} + H2O
C10H15NO + H2SO4 + C2H5OH = C10H15NOSO4 + C2H6 + HO =>
C10H15NO + H2SO4 + 2 C2H5OH = C10H15NOSO4 + 2 C2H6 + 2 HO
HBr + Fe = H2 + BrFe =>
2 HBr + 2 Fe = H2 + 2 BrFe
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
Cr2O3 + Si + CaO = Cr + CaSiO3 =>
2 Cr2O3 + 3 Si + 3 CaO = 4 Cr + 3 CaSiO3
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
Na3P + O2 = Na2O + P =>
4 Na3P + 3 O2 = 6 Na2O + 4 P
H2O2 + Cr2O7{2-} = O2 + Cr{3+} + OH{-} =>
8 H2O2 + 2 Cr2O7{2-} = 7 O2 + 4 Cr{3+} + 16 OH{-}
Si2H3 + O2(g) = SiO2(g) + H2O(g) =>
4 Si2H3 + 11 O2(g) = 8 SiO2(g) + 6 H2O(g)
COH2O = CO2H2 =>
COH2O = CO2H2
KBrO3 + KI + H2SO4 = H2O + I2 + K2SO4 + KBr =>
KBrO3 + 6 KI + 3 H2SO4 = 3 H2O + 3 I2 + 3 K2SO4 + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/25
Équations équilibrées sur03/23/24
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