| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 HNO3(aq) + 3 FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + 9 NO(g) + 6 H2O(l)
C9H9NO3 + H2O = C7H7NO2 + C2H4O2 =>
C9H9NO3 + H2O = C7H7NO2 + C2H4O2
H3PO4 + P2O5 = HPO3 =>
H3PO4 + P2O5 = 3 HPO3
MnO2 + FeS + H2SO4 = FeSO4 + MnSO4 + H2O =>
4 MnO2 + FeS + 4 H2SO4 = FeSO4 + 4 MnSO4 + 4 H2O
Ca + AlPO4 = Al + Ca3(PO4)2 =>
3 Ca + 2 AlPO4 = 2 Al + Ca3(PO4)2
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
CH3COOH + Ba(OH)2 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 Ba(OH)2 = 8 BaCH3COO + 2 CO2 + 14 H2O
KMnO4 + HCHO + KOH = K2MnO4 + HCOOK + H2O =>
2 KMnO4 + HCHO + 3 KOH = 2 K2MnO4 + HCOOK + 2 H2O
Fe(HCO3)2 = Fe(OH)2 + CO2 =>
Fe(HCO3)2 = Fe(OH)2 + 2 CO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NiI3 = I2 + Ni =>
2 NiI3 = 3 I2 + 2 Ni
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + KNO3 + CO2 =>
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + 2 KNO3 + CO2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
NaHCO3(aq) + HCl = NaCl + H2O + CO2 =>
NaHCO3(aq) + HCl = NaCl + H2O + CO2
Cu + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 NO2 + 2 H2O
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
H2(SO4) + NH4(OH) = H(OH) + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H(OH) + (NH4)2(SO4)
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
H2SeO3 + H2S = Se + H2SO4 + H2O =>
2 H2SeO3 + H2S = 2 Se + H2SO4 + 2 H2O
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
HgOH + HCl = Hg2Cl2 + H2O =>
2 HgOH + 2 HCl = Hg2Cl2 + 2 H2O
H(g) + NO(g) = H2O(aq) + N(g) =>
2 H(g) + NO(g) = H2O(aq) + N(g)
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
CH3NH2(g) + O2 = CO2 + H2O + N2 =>
4 CH3NH2(g) + 9 O2 = 4 CO2 + 10 H2O + 2 N2
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Zn(OH)2 + Cu(OH)2 = Cu[Zn(OH)4] =>
Zn(OH)2 + Cu(OH)2 = Cu[Zn(OH)4]
HAuCl4 + NaOH = AuCl3 + H2O + NaCl =>
HAuCl4 + NaOH = AuCl3 + H2O + NaCl
Na2Cr2O7 + H2O = NaOH + H2Cr2O7 =>
Na2Cr2O7 + 2 H2O = 2 NaOH + H2Cr2O7
C6H5CHO + Ag(NH3)2OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
LiOH(s) + CO2 = Li2CO3 + H2O =>
2 LiOH(s) + CO2 = Li2CO3 + H2O
Li + Si = Li22Si5 =>
22 Li + 5 Si = Li22Si5
C3H8O + Al2O3 = C9H21O3Al + H2O =>
6 C3H8O + Al2O3 = 2 C9H21O3Al + 3 H2O
CaO = Ca + O =>
CaO = Ca + O
Fe2O3 + K2S = Fe2S3 + K2O =>
Fe2O3 + 3 K2S = Fe2S3 + 3 K2O
KOH + MgI2 = Mg(OH)2 + KI =>
2 KOH + MgI2 = Mg(OH)2 + 2 KI
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Cr(OH)3 + KOH = KCr(OH)4 =>
Cr(OH)3 + KOH = KCr(OH)4
SO3(g) + H2O(I) = H2SO4(I) =>
SO3(g) + H2O(I) = H2SO4(I)
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Cr2O3 + Zn = ZnO + Cr =>
Cr2O3 + 3 Zn = 3 ZnO + 2 Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
Tl + HCl = TlCl + H2 =>
2 Tl + 2 HCl = 2 TlCl + H2
B + H2O = B(OH)3 + H2 =>
2 B + 6 H2O = 2 B(OH)3 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
HCl + Sn(OH)4 = SnCl4 + H2O =>
4 HCl + Sn(OH)4 = SnCl4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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