| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl(aq) + Pb(C2H3O2) = PbCl(s) + K(C2H3O2)
ZnCl2 + KClO4 = Zn(ClO4)2 + KCl =>
ZnCl2 + 2 KClO4 = Zn(ClO4)2 + 2 KCl
FeCl3 + K2C204*H2O = K3Fe(C204)3*3H2O + KCl =>
FeCl3 + 3 K2C204*H2O = K3Fe(C204)3*3H2O + 3 KCl
Zn(CH3COO)2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + H2O
HMnO4 + K2CO3 = KMnO4 + H2O + CO2 =>
2 HMnO4 + K2CO3 = 2 KMnO4 + H2O + CO2
Na2CO3 + CH3OOH = CH3COOHNa + CO2 + H2O =>
2 Na2CO3 + 9 CH3OOH = 4 CH3COOHNa + 3 CO2 + 10 H2O
(H3)2A3 + NaOH = (H3)2O3 + Na2A =>
(H3)2A3 + 6 NaOH = 2(H3)2O3 + 3 Na2A
Fe3 + Pb(CN)2 = Pb3Fe2 + CN =>
2 Fe3 + 9 Pb(CN)2 = 3 Pb3Fe2 + 18 CN
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Hg(NO3)3 + KI = HgI3 + K(NO3) =>
Hg(NO3)3 + 3 KI = HgI3 + 3 K(NO3)
CuO(s) + NaOH(ac) = Cu(OH)2 + Na2O =>
CuO(s) + 2 NaOH(ac) = Cu(OH)2 + Na2O
Cr2I3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 Cr2I3 + 33 Cl2 + 80 NaOH = 4 Na2CrO4 + 6 NaIO4 + 66 NaCl + 40 H2O
Mg(No3)2 + Cu = Mg + Cu(No3) =>
Mg(No3)2 + 2 Cu = Mg + 2 Cu(No3)
Pb(NO3)2 + Al(OH)3 = Al(NO3)3 + Pb(OH)2 = =>
3 Pb(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Pb(OH)2
C6H12O6 + O2 = CO2 + H{+} + e =>
C6H12O6 + 3 O2 = 6 CO2 + 12 H{+} + 12e
Hg(NO3)2 + Ni = Ni(NO3)2 + HgNO3 =>
2 Hg(NO3)2 + Ni = Ni(NO3)2 + 2 HgNO3
Dy2O3 + TiO2 = Dy667Ti1000O3000 + O2 =>
1334 Dy2O3 + 4000 TiO2 = 4 Dy667Ti1000O3000 + O2
H2(SO4) + S = SO2 + H2O =>
2 H2(SO4) + S = 3 SO2 + 2 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Mn + CO2 = MnO + C =>
2 Mn + CO2 = 2 MnO + C
CoCl2 + KOH = CoOH + Cl2K =>
CoCl2 + KOH = CoOH + Cl2K
AgNO3 + Na2(SO4) = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
NaClO2 + HCl = H2 + ClO2 + NaCl =>
2 NaClO2 + 2 HCl = H2 + 2 ClO2 + 2 NaCl
Al(NO3)3 + CuSO4 = Al(SO4) + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = Al(SO4) + Cu(NO3)3
KOH + H2O2 + Cr(oh)3 = K2CrO7 + H2O =>
6 KOH + 18 H2O2 + Cr(oh)3 = 3 K2CrO7 + 21 H2O
[AuCl2] + H2O2 = HCl + OAuCl =>
2[AuCl2] + H2O2 = 2 HCl + 2 OAuCl
PbSO4 + Cu(NO3)2 = Pb(NO3)2 + CuSO4 =>
PbSO4 + Cu(NO3)2 = Pb(NO3)2 + CuSO4
NaBr + H2SO4 = Na(OH)2 + SO2 + Br =>
NaBr + H2SO4 = Na(OH)2 + SO2 + Br
C5H4O2 + O2 = H2O + CO2 =>
C5H4O2 + 5 O2 = 2 H2O + 5 CO2
ZnSO4 + NH3*H2O = [Zn(NH3)2(H2O)2]SO4 =>
ZnSO4 + 2 NH3*H2O = [Zn(NH3)2(H2O)2]SO4
ClO2 + Na2S + NaOH = Na2SO4 + NaCl + H2O =>
8 ClO2 + 5 Na2S + 8 NaOH = 5 Na2SO4 + 8 NaCl + 4 H2O
CoCl2 + H2O + OH = HCl + Co(OH)3 =>
CoCl2 + 2 H2O + OH = 2 HCl + Co(OH)3
LithiumPhosphate + MagnesiumSulfate = LithiumSulfate + MagnesiumPhosphate =>
LithiumPhosphate + MagnesiumSulfate = LithiumSulfate + MagnesiumPhosphate
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
NaCl + H2SO4 + Mn4(O2)3 = Mn(SO4) + Na2(SO4) + Cl2 + H2O =>
4 NaCl + 6 H2SO4 + Mn4(O2)3 = 4 Mn(SO4) + 2 Na2(SO4) + 2 Cl2 + 6 H2O
Cu(ClO2)2 = CuCl2 + O =>
Cu(ClO2)2 = CuCl2 + 4 O
C3H4O2 + Ca(OH)2 = Ca(OOCCH3)2 + H2O =>
4 C3H4O2 + 3 Ca(OH)2 = 3 Ca(OOCCH3)2 + 2 H2O
Cd + F2 = Cd2F =>
4 Cd + F2 = 2 Cd2F
NaHCO3 + CuSO4 = CuCO3 + Na2SO4 + CO2 + H2O =>
2 NaHCO3 + CuSO4 = CuCO3 + Na2SO4 + CO2 + H2O
N5 = N2 =>
2 N5 = 5 N2
C + O2 = C2O4 =>
2 C + 2 O2 = C2O4
NaCl + Al(NO3)3 = AlCl3 + Na(NO3) =>
3 NaCl + Al(NO3)3 = AlCl3 + 3 Na(NO3)
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
Fe2O3 + HCl = FeCl4{-} + H{+} + H2O =>
Fe2O3 + 8 HCl = 2 FeCl4{-} + 2 H{+} + 3 H2O
SrF2(s) = Sr(aq) + F2(aq) =>
SrF2(s) = Sr(aq) + F2(aq)
Na2Cr2O7 + HBr = Br2 + H2O + NaBr + CrBr3 =>
Na2Cr2O7 + 14 HBr = 3 Br2 + 7 H2O + 2 NaBr + 2 CrBr3
KMrO4 + HCl = KCl + MrCl2 + H2O + Cl2 =>
2 KMrO4 + 16 HCl = 2 KCl + 2 MrCl2 + 8 H2O + 5 Cl2
BCl3 + LiAlH4 = B2H6 + LiAlCl4 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiAlCl4
Cu + AlCl3 = CuCl3 + Al =>
Cu + AlCl3 = CuCl3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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