| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + H2O = HgO + H2
SiCl4(l) + H2O = SiO2 + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2 + 4 HCl(aq)
Al(OH)3 + HCl = Al(OH)3Cl + H2 =>
2 Al(OH)3 + 2 HCl = 2 Al(OH)3Cl + H2
FeO + NCl = FeCl + NO =>
FeO + NCl = FeCl + NO
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
MgSiO3 + Al2SiO5 = MgAl2O4 + Mg2Al4Si5O18 =>
5 MgSiO3 + 5 Al2SiO5 = MgAl2O4 + 2 Mg2Al4Si5O18
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
C8H8(l) + O2(g) = CO2(g) + H20(g) =>
5 C8H8(l) + 40 O2(g) = 40 CO2(g) + 2 H20(g)
C3H7COOH + Al2(CO3)3 = Al2(C3H7COO)2 + CO2 + H2O =>
11 C3H7COOH + 5 Al2(CO3)3 = 5 Al2(C3H7COO)2 + 19 CO2 + 9 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
N + Cl2 = NCl2 =>
N + Cl2 = NCl2
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
FeO + SiO2 = FeO*SiO2 =>
FeO + SiO2 = FeO*SiO2
MgO + H = MgOH =>
MgO + H = MgOH
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + H2O(l) + K2SO4(aq) =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O(l) + K2SO4(aq)
NaOH + Ba(OH)2 = Na2(Ba(OH)4) =>
2 NaOH + Ba(OH)2 = Na2(Ba(OH)4)
I2 + OH = IO3 + H2O =>
I2 + 12 OH = 2 IO3 + 6 H2O
NaAsO2 + SnCl2 + HCl = As + SnCl4 + H2O + NaCl =>
2 NaAsO2 + 3 SnCl2 + 8 HCl = 2 As + 3 SnCl4 + 4 H2O + 2 NaCl
Al + NaOH = Na[Al(OH)] =>
Al + NaOH = Na[Al(OH)]
C12H22O11 + H2SO4 = C + H2SO4H2O =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H2SO4H2O
H2 + B + O2 = H3BO3 =>
3 H2 + 2 B + 3 O2 = 2 H3BO3
Co(OH)3 + H2SO4 = CoSO4 + OH + H =>
Co(OH)3 + H2SO4 = CoSO4 + 3 OH + 2 H
C2H4 + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 C2H4 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 8 H2O
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
PbSO4 = O2 + SO2 + PbO =>
2 PbSO4 = O2 + 2 SO2 + 2 PbO
CrCO3 + HNO3 = Cr(NO3)2 + H2O + CO2 =>
CrCO3 + 2 HNO3 = Cr(NO3)2 + H2O + CO2
Fe(OH)3 + HNO3 = Fe + NO3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + 3 NO3 + 3 H2O
N2 + H2O + CO2 = CHON + O2 =>
2 N2 + 2 H2O + 4 CO2 = 4 CHON + 3 O2
Ag8O = Ag + O2 =>
2 Ag8O = 16 Ag + O2
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3 =>
KNO3 + H2SO4 + (C6H5)2NH = KHSO4 + (C6H5)2NH2NO3
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H3O{+} =>
2 Mn{2+} + 5 IO4{-} + 9 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H3O{+}
Cu2Se + Cl2 + H2O = CuSeO4 + CuCl + HCl =>
2 Cu2Se + 9 Cl2 + 8 H2O = 2 CuSeO4 + 2 CuCl + 16 HCl
Pb2(aq) + KCl(aq) = PbCl2(s) + K(aq) =>
Pb2(aq) + 4 KCl(aq) = 2 PbCl2(s) + 4 K(aq)
Fe + K2S2O8 = K2FeO4 + SO2 =>
Fe + K2S2O8 = K2FeO4 + 2 SO2
Cr2O3 + Cu = CuO + Cr =>
Cr2O3 + 3 Cu = 3 CuO + 2 Cr
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
CH3COOH + NaO = (CH3COO)2Na + H2O =>
2 CH3COOH + NaO = (CH3COO)2Na + H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + KCl + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 11 SnCl2 = 2 MnSO4 + 2 KCl + 5 SnCl4 + 8 H2O + 6 SnSO4
Cu + (NH4)2CO3 + NH4OH + O2 = Cu(NH3)4CO3 + H2O =>
2 Cu + 2(NH4)2CO3 + 4 NH4OH + O2 = 2 Cu(NH3)4CO3 + 6 H2O
H3PO4 + Cr2(CO3)3 = H2O + CO2 + CrPO4 =>
2 H3PO4 + Cr2(CO3)3 = 3 H2O + 3 CO2 + 2 CrPO4
C17H18F3NO + HCl = C17H18F3HClNO =>
C17H18F3NO + HCl = C17H18F3HClNO
KI + KMnO4 + H2O = KIO3 + KOH + MnO2 =>
KI + 2 KMnO4 + H2O = KIO3 + 2 KOH + 2 MnO2
Ag4Si + AgNO3 + H2O = H4SiO4 + HNO3 + Ag =>
Ag4Si + 4 AgNO3 + 4 H2O = H4SiO4 + 4 HNO3 + 8 Ag
HgS + HNO3 = Hg(NO3)2 + S2 + N2O3 + H2O =>
2 HgS + 6 HNO3 = 2 Hg(NO3)2 + S2 + N2O3 + 3 H2O
Pb(NO3)2(s) + KOH(aq) = KNO3(s) + Pb(OH)2(aq) =>
Pb(NO3)2(s) + 2 KOH(aq) = 2 KNO3(s) + Pb(OH)2(aq)
Ca(s) + H2O = H2(g) + Ca(OH)2(aq) =>
Ca(s) + 2 H2O = H2(g) + Ca(OH)2(aq)
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
TiCl4 + Na3(PO4) = Ti3(PO4)4 + NaCl =>
3 TiCl4 + 4 Na3(PO4) = Ti3(PO4)4 + 12 NaCl
KOBr + HBr = HKOBr + Br =>
KOBr + HBr = HKOBr + Br
HBr + Fe2O3 = FeBr3 + H2O =>
6 HBr + Fe2O3 = 2 FeBr3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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