| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3 + Nb2O5 = Ca3Nb2O8 + 3 CO2
SnCu(s) + HCl(aq) = SnCl2(aq) + H2(g) + Cu(s) =>
SnCu(s) + 2 HCl(aq) = SnCl2(aq) + H2(g) + Cu(s)
NaPO4 + Ba(NO3)2 = NaNO3 + Ba(PO4)2 =>
2 NaPO4 + Ba(NO3)2 = 2 NaNO3 + Ba(PO4)2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C2 + O2 = C2O =>
2 C2 + O2 = 2 C2O
HPO4 + NH4 + MoO4 + H3O = (NH4)3[P(Mo3O10)4] + H2O =>
HPO4 + 3 NH4 + 12 MoO4 + 23 H3O = (NH4)3[P(Mo3O10)4] + 35 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
H5PO4 + HCl = H6PO4 + Cl =>
H5PO4 + HCl = H6PO4 + Cl
As2S3 + O2 = As2O3 + S4 =>
4 As2S3 + 6 O2 = 4 As2O3 + 3 S4
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
Ce2(SO4)3 + NaOH = Ce(OH)3 + Na2SO4 =>
Ce2(SO4)3 + 6 NaOH = 2 Ce(OH)3 + 3 Na2SO4
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
(NH4)SO4 + K2CrO4 = (NH4)2CrO4 + KSO4 =>
2(NH4)SO4 + K2CrO4 = (NH4)2CrO4 + 2 KSO4
HNO3 + Pb3O4 = PbO2 + Pb(NO3)2 + H2 =>
2 HNO3 + Pb3O4 = 2 PbO2 + Pb(NO3)2 + H2
NF3 + NH3 = N2 + HF =>
NF3 + NH3 = N2 + 3 HF
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Ca2CO3 + HCl = Ca2H + CO3Cl =>
Ca2CO3 + HCl = Ca2H + CO3Cl
Na2Cr2O7 + HCl + FeSO4 = CrCl3 + NaCl + Fe2(SO4)3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 FeSO4 = 2 CrCl3 + 2 NaCl + 2 Fe2(SO4)3 + 2 FeCl3 + 7 H2O
MnSO3 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO3 + 7 PbO2 + 10 HNO3 = 2 HMnO4 + 2 PbSO4 + 5 Pb(NO3)2 + 4 H2O
HNO2 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO2 + Cu = Cu(NO3)2 + 6 NO + 4 H2O
Al3 + FeCl3 = Fe + AlCl3 =>
Al3 + 3 FeCl3 = 3 Fe + 3 AlCl3
C6H5Na3O7 + PbSO4 = C12H10O14Pb3 + Na2SO4 =>
2 C6H5Na3O7 + 3 PbSO4 = C12H10O14Pb3 + 3 Na2SO4
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2(aq) =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2(aq)
CaCO3 + Nb2O5 = Ca3Nb2O8 + CO2 =>
3 CaCO3 + Nb2O5 = Ca3Nb2O8 + 3 CO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C6H5ONa + CH3COCl = CH3COOC6H5 + NaCl =>
C6H5ONa + CH3COCl = CH3COOC6H5 + NaCl
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
Cr(OH)3 + NaClO3 + NaOH = NaCl + NaCrO4 + H2O =>
3 Cr(OH)3 + 2 NaClO3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
NH3 + Ag = AgNH3 =>
NH3 + Ag = AgNH3
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
NH4OH + Hg2Cl2 = NH4Cl + Hg2(OH)2 =>
2 NH4OH + Hg2Cl2 = 2 NH4Cl + Hg2(OH)2
H3BO3 + NH4Cl = B3N3O3H6 + HCl + H2O =>
3 H3BO3 + 3 NH4Cl = B3N3O3H6 + 3 HCl + 6 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba3(SO4)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + Ba3(SO4)3
RuO2 + HCl = RuCl4 + H2O =>
RuO2 + 4 HCl = RuCl4 + 2 H2O
H3BO3 + NH4Cl = B3N3O3H6 + HCl + H2O =>
3 H3BO3 + 3 NH4Cl = B3N3O3H6 + 3 HCl + 6 H2O
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
H2(SO4) + NH4(OH) = HOH + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 HOH + (NH4)2(SO4)
H3BO3 + NH4Cl = B3N3O3H6 + HCl + H2O =>
3 H3BO3 + 3 NH4Cl = B3N3O3H6 + 3 HCl + 6 H2O
UO2{2+} + Zn + H{+} = U{4+} + Zn{2+} + H2O =>
UO2{2+} + Zn + 4 H{+} = U{4+} + Zn{2+} + 2 H2O
MnO4{4-} + HNO2 + H{+} = Mn{2+} + NO3{-} + H2O =>
MnO4{4-} + HNO2 + 5 H{+} = Mn{2+} + NO3{-} + 3 H2O
Cu2S + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
2 Cu2S + 5 O2 + 2 CaCO3 = 4 CuO + 2 CaSO4 + 2 CO2
MnO4{-} + SO2 + H2O = SO4{2-} + Mn{2+} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
HI + PbCl2 = HCl + PbI2 =>
2 HI + PbCl2 = 2 HCl + PbI2
KNO2 + H2O = HKNO2 + OH =>
KNO2 + H2O = HKNO2 + OH
H3BO3 + NH4Cl = B3N3O3H6 + HCl + H2O =>
3 H3BO3 + 3 NH4Cl = B3N3O3H6 + 3 HCl + 6 H2O
I2 + SrBr2 = SrI2 + Br2 =>
I2 + SrBr2 = SrI2 + Br2
(NH2)CH2COONa + HCl = (NH3Cl)CH2COOH + NaCl =>
(NH2)CH2COONa + 2 HCl = (NH3Cl)CH2COOH + NaCl
H2S + HMnO4 = S + MnO + H2O =>
5 H2S + 2 HMnO4 = 5 S + 2 MnO + 6 H2O
CaCO3 + Cu(NO3)2 = Ca(NO3)2 + CuCO3 =>
CaCO3 + Cu(NO3)2 = Ca(NO3)2 + CuCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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