| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + PbCl2 = 2 AgCl + PbO
C12H22O2 + O2 = CO2 + H2O =>
2 C12H22O2 + 33 O2 = 24 CO2 + 22 H2O
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3) =>
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3)
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + Cl2 = Br + KCl2 =>
KBr + Cl2 = Br + KCl2
P + KMnO4 + H2O = KOH + H4PO4 + MnO2 =>
3 P + 4 KMnO4 + 8 H2O = 4 KOH + 3 H4PO4 + 4 MnO2
Sb(OH)3 + Cl2 + NaOH = H3SbO4 + NaCl + H2O =>
Sb(OH)3 + Cl2 + 2 NaOH = H3SbO4 + 2 NaCl + H2O
Al + Zn(NO3)2 = Al2(NO3) + Zn =>
4 Al + Zn(NO3)2 = 2 Al2(NO3) + Zn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca(OH)2(aq) + HCl(aq) = CaCl2(s) + H2O(aq) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(s) + 2 H2O(aq)
SiO2 + KOH = K2OSiO2 + H2O =>
SiO2 + 2 KOH = K2OSiO2 + H2O
Fe2O3 + Sn = SnO + Fe =>
Fe2O3 + 3 Sn = 3 SnO + 2 Fe
I2 + O = IO2 =>
I2 + 4 O = 2 IO2
Si + O2 + H2O = H2SiO3 =>
Si + O2 + H2O = H2SiO3
Zn + NaCO3 = ZnCO2 + NaO =>
Zn + NaCO3 = ZnCO2 + NaO
LiO4P = Li + P4 + O =>
4 LiO4P = 4 Li + P4 + 16 O
Al(OH)2 + KOH = K + Al(OH)4 =>
Al(OH)2 + 2 KOH = 2 K + Al(OH)4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH4 + NO3{-} = CO2 + NO2{-} + H2O =>
CH4 + 4 NO3{-} = CO2 + 4 NO2{-} + 2 H2O
Na2S2O3 + KMnO4 + HNO3 = MnSO4 + Na2SO4 + NaNO3 + KNO3 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 14 HNO3 = 8 MnSO4 + 2 Na2SO4 + 6 NaNO3 + 8 KNO3 + 7 H2O
Ai + S = Ai2S3 =>
2 Ai + 3 S = Ai2S3
Co2O3 + H2SO3 = Co2(SO3)3 + H2O =>
Co2O3 + 3 H2SO3 = Co2(SO3)3 + 3 H2O
CaMg(CO3)2 + H = Mg + Ca + CO2 + H2O =>
CaMg(CO3)2 + 4 H = Mg + Ca + 2 CO2 + 2 H2O
Hg(NO3)2(aq) + Sn(s) = Sn(NO3)2(aq) + Hg(s) =>
Hg(NO3)2(aq) + Sn(s) = Sn(NO3)2(aq) + Hg(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu24 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu24 + 96 HNO3 = 24 Cu(NO3)2 + 48 NO2 + 48 H2O
CS2 + O2 = S02 + CO2 =>
CS2 + O2 = S02 + CO2
PbO2 + Cl{-} + H2O = Pb(OH)3 + ClO{-} =>
2 PbO2 + Cl{-} + 3 H2O = 2 Pb(OH)3 + ClO{-}
Cu2S + HNO3 = Cu(NO3)2 + S02 + H2O + NO =>
6 Cu2S + 32 HNO3 = 12 Cu(NO3)2 + 3 S02 + 16 H2O + 8 NO
Na2S2O3 + HCl = NaCl + H2SO4 + S + H2O =>
3 Na2S2O3 + 6 HCl = 6 NaCl + 2 H2SO4 + 4 S + H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
[Cu(H2O)6]2(aq) + NH3(aq) = Cu(H2O)4(OH)2(aq) + NH4 =>
[Cu(H2O)6]2(aq) + 4 NH3(aq) = 2 Cu(H2O)4(OH)2(aq) + 4 NH4
Pb2S2 + PbSO4 = Pb + SO2 =>
Pb2S2 + 2 PbSO4 = 4 Pb + 4 SO2
F{+} + O{2-} = F2O =>
2 F{+} + O{2-} = F2O
Zn + Cr(NO2)3 = Zn(NO2)2 + Cr =>
3 Zn + 2 Cr(NO2)3 = 3 Zn(NO2)2 + 2 Cr
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
NaIO + RCHO = RCOOH + NaI =>
NaIO + RCHO = RCOOH + NaI
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
Na2MoO4 + H2S + HCl = MoS2 + Na2SO4 + H2O + NaCl =>
4 Na2MoO4 + 9 H2S + 6 HCl = 4 MoS2 + Na2SO4 + 12 H2O + 6 NaCl
K2CrO4(aq) + NaNO3(aq) = KNO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2CrO4(aq)
Ti + Cl = TiCl2 =>
Ti + 2 Cl = TiCl2
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
Al + H2SO4 = H2 + Al2(SO4)3(aq) =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3(aq)
Cr2O3 + KNO3 + KOH = K2CrO4 + N2 + H2O =>
5 Cr2O3 + 6 KNO3 + 14 KOH = 10 K2CrO4 + 3 N2 + 7 H2O
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
Mn(NO3)2 + NaOH + H2O2 = MnO2 + H2O + NaNO3 =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO2 + 2 H2O + 2 NaNO3
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l) + 2 CO2(g)
Fe + O2 + H2O = Fe(OH)2 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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