| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + Na2Co3 = CaCo3 + Na2Br2
Ni + Cu2O = NiCu2O =>
Ni + Cu2O = NiCu2O
Fe(OH)3 = Fe2(O)3 + H2O =>
2 Fe(OH)3 = Fe2(O)3 + 3 H2O
Fe + S = FeS4 =>
Fe + 4 S = FeS4
CaBr2 + Na2Co3 = CaCo3 + Na2Br2 =>
CaBr2 + Na2Co3 = CaCo3 + Na2Br2
Cr(CH3COO)3 + Na2S = NaCH3COO + Cr2S3 =>
2 Cr(CH3COO)3 + 3 Na2S = 6 NaCH3COO + Cr2S3
AgSO4 + AsH3 + H2O = Ag + As2O3 + H2SO4 =>
6 AgSO4 + 2 AsH3 + 3 H2O = 6 Ag + As2O3 + 6 H2SO4
Mg + PbO = MgPbO =>
Mg + PbO = MgPbO
AgCl2 + NH4OH = AgNH2Cl + NH4Cl + H2O =>
AgCl2 + 2 NH4OH = AgNH2Cl + NH4Cl + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + H2O + CO2 =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 11 H2O + 2 CO2
FeI3 + HNO3 = I2 + NO2 + Fe(NO3)3 + H2O =>
2 FeI3 + 12 HNO3 = 3 I2 + 6 NO2 + 2 Fe(NO3)3 + 6 H2O
H2CO3 + Sr(OH)2 = (SrOH)2CO3 + H2O =>
H2CO3 + 2 Sr(OH)2 = (SrOH)2CO3 + 2 H2O
SO2 + Mg(OH)2 = MgS + HO2 =>
SO2 + Mg(OH)2 = MgS + 2 HO2
Sn + HNO3 + H2O = HSnO3 + HN =>
6 Sn + 5 HNO3 + 3 H2O = 6 HSnO3 + 5 HN
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
Al + H3 = AlH3 =>
Al + H3 = AlH3
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
I + BaNO3 = INO3 + Ba =>
I + BaNO3 = INO3 + Ba
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
C10H15N + H2O + HCl + KNO3 = C10H15NO2 + KCl + NH4Cl =>
2 C10H15N + H2O + 2 HCl + KNO3 = 2 C10H15NO2 + KCl + NH4Cl
HF + H2O = OH + FH2 =>
HF + H2O = OH + FH2
H{+} + Cr2O7{-2} + H2SO3{-} = Cr{3+} + SO4{-2} + H2O =>
6 H{+} + Cr2O7{-2} + 2 H2SO3{-} = 2 Cr{3+} + 2 SO4{-2} + 5 H2O
CuSO4 + Cu(NO3)2 = Cu(NO3)(aq) + Cu(SO4)2(aq) =>
2 CuSO4 + Cu(NO3)2 = 2 Cu(NO3)(aq) + Cu(SO4)2(aq)
Na3Ag + HCl = NaCl + H3Ag =>
Na3Ag + 3 HCl = 3 NaCl + H3Ag
K + H2O = KHO + H =>
K + H2O = KHO + H
AI + HCl = AICl + H2 =>
2 AI + 2 HCl = 2 AICl + H2
Cl + Hg = HgCl =>
Cl + Hg = HgCl
KReO4 + H2SO4 + Sb2(SO)4 = Re2(SO4)3 + K2SO4 + Sb2(SO4)5 + H2O =>
26 KReO4 + 56 H2SO4 + 4 Sb2(SO)4 = 13 Re2(SO4)3 + 13 K2SO4 + 4 Sb2(SO4)5 + 56 H2O
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + 6 H2O
Hg2{2+} = Hg + Hg{2+} =>
Hg2{2+} = Hg + Hg{2+}
Fe(HCO3)2 = FeCO3 + H2CO3 =>
Fe(HCO3)2 = FeCO3 + H2CO3
C10H12O6 + O2 = CO2 + H2O =>
C10H12O6 + 10 O2 = 10 CO2 + 6 H2O
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
COCl2 + NH3 = CO(NH2)2 + [NH4]Cl =>
COCl2 + 4 NH3 = CO(NH2)2 + 2[NH4]Cl
RbOH + H2SO4 = H2O + RbHSO4 =>
RbOH + H2SO4 = H2O + RbHSO4
CH3COOH + NO3 = NH4 + H2O + CO2 =>
5 CH3COOH + 4 NO3 = 4 NH4 + 2 H2O + 10 CO2
KMnO4 + H2SO3 = K2SO4 + H2O + MnSO4 + H2SO4 =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 3 H2O + 2 MnSO4 + 2 H2SO4
SO3(g) + H2O = H2SO4(ac) =>
SO3(g) + H2O = H2SO4(ac)
Co(NO3)2 + NH3 = [Co(NH3)6](NO3)2 =>
Co(NO3)2 + 6 NH3 = [Co(NH3)6](NO3)2
Cd{2+} + H2S{2-} = CdS + H2 =>
Cd{2+} + H2S{2-} = CdS + H2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Cu + Pb2Cl3 = Cu2Cl + Pb3 =>
18 Cu + 3 Pb2Cl3 = 9 Cu2Cl + 2 Pb3
C3H6 + HBr = Br + C3H8 =>
C3H6 + 2 HBr = 2 Br + C3H8
HCl + CaBr = H2Br + Cl2Ca =>
2 HCl + CaBr = H2Br + Cl2Ca
COBr2 + Pb(NO3)2 = PbBr2 + CO(NO3)2 =>
COBr2 + Pb(NO3)2 = PbBr2 + CO(NO3)2
H2C2O4 + NaHCO3 = CO2 + H2O + Na2C2O4 =>
H2C2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C2O4
H2SO4 + N2O5 = NO2{+} + HSO4{-} + H3O{+} =>
3 H2SO4 + N2O5 = 2 NO2{+} + 3 HSO4{-} + H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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