| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + 3 I2 = 4 KI + 2 KIO3 + 3 H2
Al(s) + HCl(ac) = AlCl3(ac) + H2(g) =>
2 Al(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
[Fe(H2O)6]{2+} + SO4{2-} + KOH + NaNO3 = FeOFe2O3 + NO2 + Na2SO4 + K2SO4 + H2O =>
3[Fe(H2O)6]{2+} + 3 SO4{2-} + 4 KOH + 2 NaNO3 = FeOFe2O3 + 2 NO2 + Na2SO4 + 2 K2SO4 + 20 H2O
F + Ag = AgF =>
F + Ag = AgF
Cu(NO3)2 + CuO = CuO3 + NO =>
2 Cu(NO3)2 + CuO = 3 CuO3 + 4 NO
KOH + NaOH + H2CO3 = KNaCO3 + H2O =>
KOH + NaOH + H2CO3 = KNaCO3 + 2 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
MnSO4 + Ca(OH)2 = Mn(OH)2 + CaSO4 =>
MnSO4 + Ca(OH)2 = Mn(OH)2 + CaSO4
Hg(NO3) + NH4SCN = HgSCN + NH4NO3 =>
Hg(NO3) + NH4SCN = HgSCN + NH4NO3
H2C2O4 + Ca = CaC2O4 + H2 =>
H2C2O4 + Ca = CaC2O4 + H2
NH2NO2 + NaOH = NH3 + H2O + NaNO2 =>
3 NH2NO2 + 4 NaOH = 2 NH3 + 2 H2O + 4 NaNO2
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
W + HNO3 = W(NO3)2 + NO + H2O =>
3 W + 8 HNO3 = 3 W(NO3)2 + 2 NO + 4 H2O
C400 = C =>
C400 = 400 C
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
H2O + CCl4 = H2CO3 + HCl =>
3 H2O + CCl4 = H2CO3 + 4 HCl
Ts + H = TsH =>
Ts + H = TsH
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
C10H8OH + NaOH = C10H8ONa + H2O =>
C10H8OH + NaOH = C10H8ONa + H2O
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2 =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2
CH3COOH + Fe2O3 = Fe + CH3COO + H2O =>
6 CH3COOH + Fe2O3 = 2 Fe + 6 CH3COO + 3 H2O
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
PbS + H2O2 = Pb + H2O + SO2 =>
PbS + 2 H2O2 = Pb + 2 H2O + SO2
P + CuSO4 + H2O = Cu3 + H3PO4 + H2SO4 =>
6 P + 15 CuSO4 + 24 H2O = 5 Cu3 + 6 H3PO4 + 15 H2SO4
CaCl2(H2O)2 + Na2CO3 = CaCO3 + NaCl + H2O =>
CaCl2(H2O)2 + Na2CO3 = CaCO3 + 2 NaCl + 2 H2O
C6H8O7 + Oxygen = C6H5O7 + H3O =>
2 C6H8O7 + O2 = 2 C6H5O7 + 2 H3O
Ge + HNO3 + HCl = H2[GeCl6] + NO + H2O =>
3 Ge + 4 HNO3 + 18 HCl = 3 H2[GeCl6] + 4 NO + 8 H2O
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
AgNO3 + Na2S2O3 = Ag2S2O3(s) + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3(s) + 2 NaNO3
NO + NO2 + NaOH = NaNO2 + H2O =>
NO + NO2 + 2 NaOH = 2 NaNO2 + H2O
(BaOH)2 + KOH = KBa + OH =>
(BaOH)2 + 2 KOH = 2 KBa + 4 OH
Zn3(PO4)2 = Zn + (PO4) =>
Zn3(PO4)2 = 3 Zn + 2(PO4)
Ca(NO3)3 + Na2CO3 = Ca2(CO3)3 + NaNO3 =>
2 Ca(NO3)3 + 3 Na2CO3 = Ca2(CO3)3 + 6 NaNO3
HIO3 + NaSO3 = NaSO4 + I2 + H2O =>
2 HIO3 + 5 NaSO3 = 5 NaSO4 + I2 + H2O
C4H9OH + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + C4H8O =>
5 C4H9OH + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 C4H8O
Ba(OH)2*8H2O + NH4Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2*8H2O + 2 NH4Cl = 2 NH3 + BaCl2 + 10 H2O
CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu
Br2 + KOH = K3Br + KBrO3 + H2O =>
4 Br2 + 18 KOH = 5 K3Br + 3 KBrO3 + 9 H2O
Mg + H2O = Mg(OH)2H2 =>
Mg + 2 H2O = Mg(OH)2H2
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(s) + 3 KNO3(aq)
CaCO3 + [HCl] = CaCl2 + CO2 + H2O =>
CaCO3 + 2[HCl] = CaCl2 + CO2 + H2O
NaNO3 = O2 + NaNO2 =>
2 NaNO3 = O2 + 2 NaNO2
NH3 + Ba(OH)2 = Ba(NH3)4 + OH =>
4 NH3 + Ba(OH)2 = Ba(NH3)4 + 2 OH
SnO2 + OH + H2 = Sn(OH)6 =>
SnO2 + 4 OH + H2 = Sn(OH)6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCrO4 + H{+} + H2O2 = Ba{2+} + H2O + CrO5 =>
BaCrO4 + 2 H{+} + 2 H2O2 = Ba{2+} + 3 H2O + CrO5
C7H8 + KI + Br2 = C7H7(KI) + HBr =>
2 C7H8 + 2 KI + Br2 = 2 C7H7(KI) + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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