| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
Pb2[Fe(CN)6] + H2S = H4[Fe(CN)6] + PbS =>
Pb2[Fe(CN)6] + 2 H2S = H4[Fe(CN)6] + 2 PbS
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Mg(s) + H2O(l) = MgO + H2 =>
Mg(s) + H2O(l) = MgO + H2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
(NH4)2SO4 + LiOH = Li2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH4OH
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NH4Cl(s) + Ca(OH)2(g) = CaCl2(s) + NH4OH(s) =>
2 NH4Cl(s) + Ca(OH)2(g) = CaCl2(s) + 2 NH4OH(s)
NaBr + Cl2 = Br2Cl2 + Na =>
2 NaBr + Cl2 = Br2Cl2 + 2 Na
CHCOOH + HI = CH + HO + I =>
CHCOOH + 2 HI = 2 CH + 2 HO + 2 I
Cu + NH4OH = CuOH + NH4 =>
Cu + NH4OH = CuOH + NH4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C7H5N3O6 = CO + H2 + N2 + C =>
2 C7H5N3O6 = 12 CO + 5 H2 + 3 N2 + 2 C
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2NO3 + CaO = CaNO3 + H2O =>
H2NO3 + CaO = CaNO3 + H2O
KI + NaClO3 + H2SO4 = KI3 + Cl2 + Na2SO4 + K2SO4 + H2O =>
15 KI + 2 NaClO3 + 6 H2SO4 = 5 KI3 + Cl2 + Na2SO4 + 5 K2SO4 + 6 H2O
C6H12O6 + KMnO4 + HNO3 = CO2 + H2O + Mn(NO3)2 + KNO3 =>
5 C6H12O6 + 24 KMnO4 + 72 HNO3 = 30 CO2 + 66 H2O + 24 Mn(NO3)2 + 24 KNO3
NaHCO3 + H3A = Na3A + CO2 + H2O =>
3 NaHCO3 + H3A = Na3A + 3 CO2 + 3 H2O
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
HCl + Na2S2O3 = S8 + SO2 + NaCl + H2O =>
16 HCl + 8 Na2S2O3 = S8 + 8 SO2 + 16 NaCl + 8 H2O
Cr2O3 + CaO = CaCr2O4 =>
Cr2O3 + CaO = CaCr2O4
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
ZnNO3 + MgOH = MgNO3 + ZnOH =>
ZnNO3 + MgOH = MgNO3 + ZnOH
Al() + HCl = AlCl3 + H2 =>
2 Al() + 6 HCl = 2 AlCl3 + 3 H2
[Cu(NH3)4](OH)2 + H2O = Cu + NH4OH + O2 =>
2[Cu(NH3)4](OH)2 + 6 H2O = 2 Cu + 8 NH4OH + O2
Cr + K2CO3 = Cr2(CO3)3 + K =>
2 Cr + 3 K2CO3 = Cr2(CO3)3 + 6 K
Sn{2+} + Ce{4+} = Ce{+} + Sn{4+} =>
3 Sn{2+} + 2 Ce{4+} = 2 Ce{+} + 3 Sn{4+}
AgNO3 + Mn2(CO3)3 = Ag2CO3 + Mn(NO3)3 =>
6 AgNO3 + Mn2(CO3)3 = 3 Ag2CO3 + 2 Mn(NO3)3
Sn + HCl2 = SnCl1 + H2 =>
4 Sn + 2 HCl2 = 4 SnCl1 + H2
C4H8O2(l) + C2H5OH(l) = C6H12O2(l) + H2O(l) =>
C4H8O2(l) + C2H5OH(l) = C6H12O2(l) + H2O(l)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K2S + HNO3 = NO3S + K2H =>
K2S + HNO3 = NO3S + K2H
C10H14 + KMnO4 + H2SO4 = C10H6O4 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 16 KMnO4 + 24 H2SO4 = 5 C10H6O4 + 16 MnSO4 + 8 K2SO4 + 44 H2O
Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3
HCl + RbOH = RbCl + H2O =>
HCl + RbOH = RbCl + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PbO2 + MnSO4 + H3PO4 = HMnO4 + PbSO4 + Pb3(PO4)2 + H2O =>
5 PbO2 + 2 MnSO4 + 2 H3PO4 = 2 HMnO4 + 2 PbSO4 + Pb3(PO4)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 = K + O2 + ClO =>
KClO3 = K + O2 + ClO
MnO4{-} + Mn{2+} + H2O = MnO2 + H{+} =>
2 MnO4{-} + 3 Mn{2+} + 2 H2O = 5 MnO2 + 4 H{+}
K + Al2O3 = K2AlO + O2 =>
8 K + 2 Al2O3 = 4 K2AlO + O2
Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + K =>
2 Zn + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 K
Al(OH)3 + HBr = H3O + Al + Br =>
Al(OH)3 + 6 HBr = 3 H3O + Al + 6 Br
ZnS + HBr = ZnBr2 + H2(S) =>
ZnS + 2 HBr = ZnBr2 + H2(S)
KOH(aq) + HNO3(aq) = H2O + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O + KNO3(aq)
Cr2O3 + KOH + NaClO = NaCl + K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 NaClO = 3 NaCl + 2 K2CrO4 + 2 H2O
SO42{-} + H3O{+} + e = SO32{+} + H2O =>
SO42{-} + 20 H3O{+} + 18e = SO32{+} + 30 H2O
Br2 + H3PO4 = P4 + HBrO2 + H2O =>
10 Br2 + 12 H3PO4 = 3 P4 + 20 HBrO2 + 8 H2O
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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