| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + (NH4)2C2O4 = K2C2O4 + 2 NH4NO3
(AuCl4){-} + Cu = Au + Cl{-} + Cu{2+} =>
2(AuCl4){-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{2+}
KCl + KOH = HCl + K2O =>
KCl + KOH = HCl + K2O
AlS + KOH = KS + AlOH =>
AlS + KOH = KS + AlOH
H2SiF6(aq) + K2CO3 = K2SiF6 + CO2 + H2O =>
H2SiF6(aq) + K2CO3 = K2SiF6 + CO2 + H2O
PbCl4 + H2O + P2O3 = HCl + Pb3(PO3)4 =>
3 PbCl4 + 6 H2O + 2 P2O3 = 12 HCl + Pb3(PO3)4
Sb(NO3)3 = Sb2O3 + NO2 + O2 =>
4 Sb(NO3)3 = 2 Sb2O3 + 12 NO2 + 3 O2
NaOH + CuO = Na2O + Cu(OH)2 =>
2 NaOH + CuO = Na2O + Cu(OH)2
RbOH + HCI = RbCI + H2O =>
RbOH + HCI = RbCI + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
Na + Cl = NaCl =>
Na + Cl = NaCl
K2(OH)2 + H2SO4 = K2SO4 + H2O =>
K2(OH)2 + H2SO4 = K2SO4 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sn + H2O + O2 = Sn(OH)2 =>
2 Sn + 2 H2O + O2 = 2 Sn(OH)2
NaHCO3 + HCHO = NaCHO + H2O + CO =>
NaHCO3 + 2 HCHO = NaCHO + 2 H2O + 2 CO
{-}nitroacetanilide = {-}nitroaniline =>
{-}nitroacetanilide = {-}nitroaniline
Na2O + CrO3 = Na2CrO4 =>
Na2O + CrO3 = Na2CrO4
Li + HO2CCO2H = C2Li2O4 + H2 =>
2 Li + HO2CCO2H = C2Li2O4 + H2
AlCl3*H2O + H2O = Al(OH)3 + HCl =>
AlCl3*H2O + 2 H2O = Al(OH)3 + 3 HCl
S2O3 + H2O = SO4 + H =>
S2O3 + 5 H2O = 2 SO4 + 10 H
C6H6 + HF = C6H7 + F =>
C6H6 + HF = C6H7 + F
NaCl + CaCl2 = NaCl*CaCl2 =>
NaCl + CaCl2 = NaCl*CaCl2
KMnO4 + H2S + H2SO4 = MnSO4 + K2SO4S + H2O =>
2 KMnO4 + 2 H2S + 2 H2SO4 = 2 MnSO4 + K2SO4S + 4 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Br2 + LiI = LiBr + I2 =>
Br2 + 2 LiI = 2 LiBr + I2
H{+} + HgS + NO3{-} + Cl{-} = HgCl4{2-} + S + NO2 + H2O =>
4 H{+} + HgS + 2 NO3{-} + 4 Cl{-} = HgCl4{2-} + S + 2 NO2 + 2 H2O
Mg(OH)2(s) + HF(aq) = HOH(l) + MgF2(aq) =>
Mg(OH)2(s) + 2 HF(aq) = 2 HOH(l) + MgF2(aq)
NaFeO2 = Na + Fe + O =>
NaFeO2 = Na + Fe + 2 O
Na + Cl = NaCl =>
Na + Cl = NaCl
Sn{2+} + Co{3+} = Sn{4+} + Co{2+} =>
Sn{2+} + 2 Co{3+} = Sn{4+} + 2 Co{2+}
Fe3O4 = FeO*Fe2O3 =>
Fe3O4 = FeO*Fe2O3
C50H100 + O2 = CO2 + H2O =>
C50H100 + 75 O2 = 50 CO2 + 50 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Be(OH)2 + HCN = Be(CN)2 + H2O =>
Be(OH)2 + 2 HCN = Be(CN)2 + 2 H2O
ZnCO3 + Ba(OH)2 = Zn(OH)2 + BaCO3 =>
ZnCO3 + Ba(OH)2 = Zn(OH)2 + BaCO3
MnO4{-} + ClO2{-} + H{+} = MnO2 + ClO2 + H2O =>
MnO4{-} + 3 ClO2{-} + 4 H{+} = MnO2 + 3 ClO2 + 2 H2O
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
F2 + KCl = Cl2 + KF =>
F2 + 2 KCl = Cl2 + 2 KF
Bi2S3 + NO3{-} + H{+} = Bi{3+} + NO + S02 + H2O =>
2 Bi2S3 + 4 NO3{-} + 16 H{+} = 4 Bi{3+} + 4 NO + 3 S02 + 8 H2O
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Ti + Se = TiSe =>
Ti + Se = TiSe
H3PO4 + MgCl2 + NH4Cl = NH4MgPO4 + HCl =>
H3PO4 + MgCl2 + NH4Cl = NH4MgPO4 + 3 HCl
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
LiH(s)H2O(l) = LiOH(aq)H2(g) =>
LiH(s)H2O(l) = LiOH(aq)H2(g)
Al(NO3)3(ac) + NaOH(ac) = Al(OH)3(s) + NaNO3(ac) =>
Al(NO3)3(ac) + 3 NaOH(ac) = Al(OH)3(s) + 3 NaNO3(ac)
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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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