| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H2O3 + HCl = Cl + C4H3O3
MnO4{-} + Cl{-} + H{+} = Cl2 + Mn{2+} + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 5 Cl2 + 2 Mn{2+} + 8 H2O
C10H8(s) + O2(s) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(s) = 10 CO2(g) + 4 H2O(l)
H2O + CaC2 = C2H2 + (Ca(OH)2) =>
2 H2O + CaC2 = C2H2 + (Ca(OH)2)
Mn(CH3COO)2 + HClO3 = Cl2 + Mn(OH)2 + CH3COOH + O2 =>
Mn(CH3COO)2 + 4 HClO3 = 2 Cl2 + Mn(OH)2 + 2 CH3COOH + 5 O2
Fe3O + MgCl = Fe3Cl + MgO =>
Fe3O + MgCl = Fe3Cl + MgO
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
Mg(s) + FeCl(aq) = MgCl(aq) + MgFe(s) =>
2 Mg(s) + FeCl(aq) = MgCl(aq) + MgFe(s)
S8(s) + F2(g) = SF6(g) =>
S8(s) + 24 F2(g) = 8 SF6(g)
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
HI = H + I =>
HI = H + I
K2MnO4 + H2SO4 = KMnO4 + Mn02 + K2SO4 + H2O =>
14 K2MnO4 + 8 H2SO4 = 12 KMnO4 + Mn02 + 8 K2SO4 + 8 H2O
As2S3 + NH3*H2O + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 12 NH3*H2O + 14 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
S8 + O2 + H2H = H2SO3 =>
3 S8 + 36 O2 + 16 H2H = 24 H2SO3
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
I2 + NaAt = I2NaAt =>
I2 + NaAt = I2NaAt
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CrO2Cl2 + Pb(NO3)2 + H2O = PbCrO4 + PbCl2 + HNO3 =>
CrO2Cl2 + 2 Pb(NO3)2 + 2 H2O = PbCrO4 + PbCl2 + 4 HNO3
S2O3{2-} + Cl2 + H2O = Cl{-} + SO42{-} + H{+} =>
S2O3{2-} + 81 Cl2 + 81 H2O = 162 Cl{-} + 2 SO42{-} + 162 H{+}
HCl(ac) + ZnSO3(s) = ZnCl(ac) + HSO3(g) =>
HCl(ac) + ZnSO3(s) = ZnCl(ac) + HSO3(g)
HgCl + NaOH = HgOH + NaCl =>
HgCl + NaOH = HgOH + NaCl
PBO2 + CO = PB + CO2 =>
PBO2 + 2 CO = PB + 2 CO2
I2 + AlCl3 = Al + ICl =>
3 I2 + 2 AlCl3 = 2 Al + 6 ICl
Ca(ClO)2 + CrCl2 + H2O = Cr(OH)3 + CaCl2 + HCl =>
Ca(ClO)2 + 4 CrCl2 + 10 H2O = 4 Cr(OH)3 + CaCl2 + 8 HCl
Na2Cr2O7 + MnCl2 + H2SO4 = Cr2(SO4)3 + MnSO4 + Na2SO4 + H2O + Cl2 =>
Na2Cr2O7 + 3 MnCl2 + 7 H2SO4 = Cr2(SO4)3 + 3 MnSO4 + Na2SO4 + 7 H2O + 3 Cl2
HgNO3 + NaSO2 = NaNO3 + HgSO2 =>
HgNO3 + NaSO2 = NaNO3 + HgSO2
H2SO4 + Bi(OH)3 = H2O + Bi2(SO4)3 =>
3 H2SO4 + 2 Bi(OH)3 = 6 H2O + Bi2(SO4)3
BaCl2(aq) + K2CrO2(aq) = BaCrO2(aq) + KCl(s) =>
BaCl2(aq) + K2CrO2(aq) = BaCrO2(aq) + 2 KCl(s)
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
CrO3 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COH + H2O =>
2 CrO3 + 3 C2H5OH + 3 H2SO4 = Cr2(SO4)3 + 3 CH3COH + 6 H2O
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
K2S + HI = KI + H2S =>
K2S + 2 HI = 2 KI + H2S
CrBr6 + Na = NaBr + Cr3 =>
3 CrBr6 + 18 Na = 18 NaBr + Cr3
Ca + C = Ca(C12)2 =>
Ca + 24 C = Ca(C12)2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Be + NO3 = Be2NO3 =>
2 Be + NO3 = Be2NO3
Al + Fe3O4 = FeO + Al2O3 =>
2 Al + 3 Fe3O4 = 9 FeO + Al2O3
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
Al + Cu(SO4) = AlSO4 + Cu =>
Al + Cu(SO4) = AlSO4 + Cu
(FeOH)3BO3 + H3BO3 = Fe3(BO3)2 + H2O =>
(FeOH)3BO3 + H3BO3 = Fe3(BO3)2 + 3 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s)
SO2 + KOH = K2(SO3)2 + H2 =>
2 SO2 + 2 KOH = K2(SO3)2 + H2
K4C + O2 = K2O + CO2 =>
K4C + 2 O2 = 2 K2O + CO2
NiS(s) = Ni + S =>
NiS(s) = Ni + S
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CH3CH2COH + O2 = CO2 + H2O =>
CH3CH2COH + 4 O2 = 3 CO2 + 3 H2O
Ba(CH3COO)2 + NaCH3COO = BaNa + CH3COO =>
Ba(CH3COO)2 + NaCH3COO = BaNa + 3 CH3COO
CaS4 = Ca + S =>
CaS4 = Ca + 4 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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