| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
H2 + Cu(NO3)2 = Cu + H(NO3) =>
H2 + Cu(NO3)2 = Cu + 2 H(NO3)
NiSO4 + NaOH + Br2 = Na2SO4 + NiO2 + NaBr + H2O =>
NiSO4 + 4 NaOH + Br2 = Na2SO4 + NiO2 + 2 NaBr + 2 H2O
Sn + H2O = SnOH + H2 =>
2 Sn + 2 H2O = 2 SnOH + H2
Na(s) + Cl2(aq) = NaCl(s) =>
2 Na(s) + Cl2(aq) = 2 NaCl(s)
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HNO3
Na2O + Al(NO3)3 = Al2O3 + NaNO3 =>
3 Na2O + 2 Al(NO3)3 = Al2O3 + 6 NaNO3
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
Cl3 + AgNO3 + H2O = AgCl + AgClO3 + HNO2 =>
2 Cl3 + 6 AgNO3 + 3 H2O = 3 AgCl + 3 AgClO3 + 6 HNO2
KI + NaNO2 + H3PO4 = I2 + NO + KH2PO4 + NaH2PO4 + H2O =>
2 KI + 2 NaNO2 + 4 H3PO4 = I2 + 2 NO + 2 KH2PO4 + 2 NaH2PO4 + 2 H2O
Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)
NaNO3 + C = Na2O + CO2 + N2 =>
4 NaNO3 + 5 C = 2 Na2O + 5 CO2 + 2 N2
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
MnO4{-} + Br{-} + H{+} = MnO2 + BrO3{-} + water =>
2 MnO4{-} + Br{-} + 2 H{+} = 2 MnO2 + BrO3{-} + H2O
MnSO4 + O2 + OH{-} = MnO(OH)2 + SO4{2-} =>
2 MnSO4 + O2 + 4 OH{-} = 2 MnO(OH)2 + 2 SO4{2-}
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
NiC2O4 + O2 = NiO + CO2 =>
2 NiC2O4 + O2 = 2 NiO + 4 CO2
In{+} = In + In{+3} =>
3 In{+} = 2 In + In{+3}
BAl2 + Ag2SO4 = Al2Ag2 + BSO4 =>
BAl2 + Ag2SO4 = Al2Ag2 + BSO4
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
H3BO3 + Fe(OH)2 = FeOH3BO3 + H2O =>
H3BO3 + Fe(OH)2 = FeOH3BO3 + H2O
H2O2 + C3H6O = CO2 + H2O =>
8 H2O2 + C3H6O = 3 CO2 + 11 H2O
Fe(OH)2 + H3BO3 = Fe3(BO3)2 + H2O =>
3 Fe(OH)2 + 2 H3BO3 = Fe3(BO3)2 + 6 H2O
MgO + Cl2O7 = MgCl2 + O2 =>
MgO + Cl2O7 = MgCl2 + 4 O2
HClO2 + Ag = AgClO2 + H2 =>
2 HClO2 + 2 Ag = 2 AgClO2 + H2
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
Mn3O4 + Si = Mn + SiO2 =>
Mn3O4 + 2 Si = 3 Mn + 2 SiO2
C2H5O2 + O2 = CO + H2O =>
4 C2H5O2 + 5 O2 = 8 CO + 10 H2O
FeCl3 + KI + K3Fe(CN)6 = FeI2 + KCl + CN =>
5 FeCl3 + 12 KI + K3Fe(CN)6 = 6 FeI2 + 15 KCl + 6 CN
NaOH + Cu(No3)2 = NaNo3 + Cu(OH)2 =>
2 NaOH + Cu(No3)2 = 2 NaNo3 + Cu(OH)2
NaCHO3 + HCl = NaCl + H2CO3 =>
NaCHO3 + HCl = NaCl + H2CO3
K(OH) + H3P = H2O + K3P =>
3 K(OH) + H3P = 3 H2O + K3P
OsO4 + HCl = H2OsCl6 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl6 + 2 Cl2 + 4 H2O
AlBr3 + S = Al2S3 + Br2 =>
2 AlBr3 + 3 S = Al2S3 + 3 Br2
Ca(HSO4)2 + H2O = Ca(OH)2 + H2SO4 =>
Ca(HSO4)2 + 2 H2O = Ca(OH)2 + 2 H2SO4
Se + O2 = Se3O6 =>
3 Se + 3 O2 = Se3O6
K2S3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
K2S3 + 22 HNO3 = 2 KNO3 + 3 H2SO4 + 20 NO2 + 8 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
BiCl3 + K2[Sn(OH)4] + KOH = K2[Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
KBr + Li = LiBr + K =>
KBr + Li = LiBr + K
CaSiO3(s) + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3(s) + 2 NaOH = Ca(OH)2 + Na2SiO3
ZnS + KOH = ZnOH + KS =>
ZnS + KOH = ZnOH + KS
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
KOH + H2O = KH + H2O2 =>
KOH + H2O = KH + H2O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al(s) + Cl2(g) = AlCl3(g) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(g)
B3F5 = B + F2 =>
2 B3F5 = 6 B + 5 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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