| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S3F5 = 6 S + 5 F2
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
KMnO4 + SO2 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
K2SiO3 + NH4Cl + H2O = KCl + NH4OH + H2SiO3 =>
K2SiO3 + 2 NH4Cl + 2 H2O = 2 KCl + 2 NH4OH + H2SiO3
Ca(OH)2(aq) + H(NO3)(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H(NO3)(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe + S = FeS =>
Fe + S = FeS
(NH4)2CrO4 + Co(NO2)3 = NH4NO2 + Co2(CrO4)3 =>
3(NH4)2CrO4 + 2 Co(NO2)3 = 6 NH4NO2 + Co2(CrO4)3
C4H10KMnO4H2O = C4H9(OH)2MnO2KOH =>
C4H10KMnO4H2O = C4H9(OH)2MnO2KOH
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
C10H19O3N + O2 = CO2 + H2O + NH4HCO3 =>
2 C10H19O3N + 25 O2 = 18 CO2 + 14 H2O + 2 NH4HCO3
LiOH + H3AsO4 = Li3AsO4 + H2O =>
3 LiOH + H3AsO4 = Li3AsO4 + 3 H2O
BaSO4 + H = BaHSO4 =>
BaSO4 + H = BaHSO4
Fe2O3 + NaHCO3 = Na2CO3 + Fe2(CO3)3 + H2O =>
Fe2O3 + 6 NaHCO3 = 3 Na2CO3 + Fe2(CO3)3 + 3 H2O
Na6[Pb(S2O3)4] = PbS + Na2SO4 + S =>
Na6[Pb(S2O3)4] = PbS + 3 Na2SO4 + 4 S
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
Fe(NO3)3 + K2SO3 = KNO3 + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 K2SO3 = 6 KNO3 + Fe2(SO3)3
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
NaNO3 + Cu + H2SO4 = NO2 + H2O + CuSO4 + Na2SO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + Na2SO4
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
H2SO4(aq) + Sr(OH)2(aq) = Sr(SO4)2(s) + H3O =>
2 H2SO4(aq) + Sr(OH)2(aq) = Sr(SO4)2(s) + 2 H3O
BaCl2 + HNO3 = Ba(NO3)2 + H2Cl2 =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + H2Cl2
PH3 + NaClO + NaOH = Na3PO4 + NaCl + H2O =>
PH3 + 4 NaClO + 3 NaOH = Na3PO4 + 4 NaCl + 3 H2O
FeIn2S4 + H2O + O2 = In(OH)3 + FeOOH + H2SO4 =>
4 FeIn2S4 + 30 H2O + 33 O2 = 8 In(OH)3 + 4 FeOOH + 16 H2SO4
Fe(s) + Cl(s) = FeCl3(s) =>
Fe(s) + 3 Cl(s) = FeCl3(s)
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
Na(CO3)2(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 Na(CO3)2(s) + 11 CH3COOH(aq) = 8 CH3COONa(aq) + 22 CO2(g) + 10 H2O(l)
UO2SO4 + Bi + H2SO4 = Bi2(SO4)3 + U(SO4)2 + H2O =>
3 UO2SO4 + 2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 U(SO4)2 + 6 H2O
Sr(OH2)8H2O + NH3Cl = SrCl2 + NH3 + H2O =>
Sr(OH2)8H2O + 2 NH3Cl = SrCl2 + 2 NH3 + 9 H2O
Bi2S3 + HNO3 + H{+} = Bi{3+} + S + NO + H2O =>
Bi2S3 + 2 HNO3 + 6 H{+} = 2 Bi{3+} + 3 S + 2 NO + 4 H2O
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
Hg + AgNO3 = Ag + Hg(NO3) =>
Hg + AgNO3 = Ag + Hg(NO3)
C7H15COOH + O2 = C + H2O =>
C7H15COOH + 3 O2 = 8 C + 8 H2O
KClO2H2O = KOHHClO2 =>
KClO2H2O = KOHHClO2
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
Al(OH)3 + H2SO4 = Al2(SO4)3 + (OH)H =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6(OH)H
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
FeS2(s) + O2(g) = Fe2O3(s) + SO2 =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2
Li(s) + H2O(l) = Li2O(aq) + H2(g) =>
2 Li(s) + H2O(l) = Li2O(aq) + H2(g)
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
Cl + H2SO4 = Cl2SO4 + H2 =>
2 Cl + H2SO4 = Cl2SO4 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2Te + KOH = H2O + K2Te =>
H2Te + 2 KOH = 2 H2O + K2Te
CCl4 + O2 = Cl2 + CO2 =>
CCl4 + O2 = 2 Cl2 + CO2
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
NH4Cl + K2[HgBr2I2] + KOH = HgO*Hg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2[HgBr2I2] + 4 KOH = HgO*Hg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
(NH4)3PO4(aq) + Ni(NO3)2(aq) = Ni3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ni(NO3)2(aq) = Ni3(PO4)2(s) + 6 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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