| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7OH(aq) + 2 H2CrO4(aq) = 2 CH3COCH3(aq) + Cr2O4(aq) + 4 H2O(l)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Na2S + HCl = Na2H + SCl =>
Na2S + HCl = Na2H + SCl
Fe + CCl4 = FeCl4 + C =>
Fe + CCl4 = FeCl4 + C
MnO4{-} + HSO3{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = SO4{-2} + 2 MnO4{2-} + 2 H2O
Tc(s) + F2(g) = TcF6(s) =>
Tc(s) + 3 F2(g) = TcF6(s)
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
C2H4O + C4H9OH = C4H9OC2H4OH =>
C2H4O + C4H9OH = C4H9OC2H4OH
Na2Cr2O7 + C4H8S2 + HClO4 = CO2 + Na2SO4 + Cr(ClO4)3 + NaClO4 + H2O =>
6 Na2Cr2O7 + C4H8S2 + 44 HClO4 = 4 CO2 + 2 Na2SO4 + 12 Cr(ClO4)3 + 8 NaClO4 + 26 H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
Zn(NO3)2 + HCl = H2[ZnCl4] + HNO3 =>
Zn(NO3)2 + 4 HCl = H2[ZnCl4] + 2 HNO3
S + KNO3 = SO2 + KNO2 =>
S + 2 KNO3 = SO2 + 2 KNO2
Cu + Cl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
Cu + Cl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
C3H4O + O2 = CO + H2O =>
C3H4O + 2 O2 = 3 CO + 2 H2O
AgNO3(aq)NH4Cl(aq) = AgCl(s) + NH4NO3(aq) =>
AgNO3(aq)NH4Cl(aq) = AgCl(s) + NH4NO3(aq)
KMnO4 + KI + H2SO4 = K2SO4 + MnO2 + I2 + H2O =>
2 KMnO4 + 6 KI + 4 H2SO4 = 4 K2SO4 + 2 MnO2 + 3 I2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + Cl2 = (KCl) =>
2 K + Cl2 = 2(KCl)
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
Br{-} + H2O = HBr{-} + HO =>
Br{-} + H2O = HBr{-} + HO
Na2Cr2O7 + HCl = NaCl + Cl + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 6 Cl + 2 CrCl3 + 7 H2O
Mg(OH)2 + KOH = K2(Mg(OH)4) =>
Mg(OH)2 + 2 KOH = K2(Mg(OH)4)
I + Na = NaI =>
I + Na = NaI
C3H5Cl + KMnO4 + H2O = C3H3O4Cl + MnO2 + KOH =>
3 C3H5Cl + 10 KMnO4 + 2 H2O = 3 C3H3O4Cl + 10 MnO2 + 10 KOH
CaCl2 + K2SO4 = K2Cl2 + CaSO4 =>
CaCl2 + K2SO4 = K2Cl2 + CaSO4
N2 + KClO3 + KOH = KNO3 + KCl + H2O =>
3 N2 + 5 KClO3 + 6 KOH = 6 KNO3 + 5 KCl + 3 H2O
Al2(SO4)3 + KOH = Al2K + OH(SO4)3 =>
Al2(SO4)3 + KOH = Al2K + OH(SO4)3
CaCl2 + Al = Ca + AlCl3 =>
3 CaCl2 + 2 Al = 3 Ca + 2 AlCl3
KClO3(s) + HCl(g) = KCl(aq) + Cl2(g) + H2O(l) =>
KClO3(s) + 6 HCl(g) = KCl(aq) + 3 Cl2(g) + 3 H2O(l)
HCl + CO2 = CO + Cl2 + H2O =>
2 HCl + CO2 = CO + Cl2 + H2O
Zn + Pb3N2 = Pb + Zn3N =>
6 Zn + Pb3N2 = 3 Pb + 2 Zn3N
MnCO3(S) + O2(g) = MnO2(S) + CO2(g) =>
2 MnCO3(S) + O2(g) = 2 MnO2(S) + 2 CO2(g)
K[Al(OH)4] = Al2O3 + KOH + H2O =>
2 K[Al(OH)4] = Al2O3 + 2 KOH + 3 H2O
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
Cd + NaOH = Cd(OH) + Na =>
Cd + NaOH = Cd(OH) + Na
Na[Cr(OH)6(H2O)2] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)6(H2O)2] + Br2 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 12 H2O
F2 + I2 + H2O = HF + HIO3 =>
5 F2 + I2 + 6 H2O = 10 HF + 2 HIO3
Na2CO3 + Mg(NO3)2 + H2O = (MgCO3)Mg(OH)2 + NaNO3 + CO2 =>
2 Na2CO3 + 2 Mg(NO3)2 + H2O = (MgCO3)Mg(OH)2 + 4 NaNO3 + CO2
MnO4{-} + H2C2O4 + H{+} = Mn{3+} + CO2 + H2O =>
MnO4{-} + 2 H2C2O4 + 4 H{+} = Mn{3+} + 4 CO2 + 4 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
NaCO2(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2(l) =>
2 NaCO2(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + 2 CO2(g) + H2(l)
Silvernitrate + bariumchloride = silverchloride + bariumnitrate =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
H2TeO4 + Be(OH)2 = Be2(TeO4)2 + H2O =>
2 H2TeO4 + 2 Be(OH)2 = Be2(TeO4)2 + 4 H2O
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
I2(s) + Na2S2O3 = Na2S4O6 + NaI =>
I2(s) + 2 Na2S2O3 = Na2S4O6 + 2 NaI
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
Te + NaOH = Na2TeO3 + H2O + Na2Te =>
3 Te + 6 NaOH = Na2TeO3 + 3 H2O + 2 Na2Te
S2Cl2 + NH3 = N4S8 + NH4Cl + S8 =>
12 S2Cl2 + 32 NH3 = 2 N4S8 + 24 NH4Cl + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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