| Équations équilibrées la veille | Équations équilibrées le lendemain |
C(s) + O2(g) = CO2(g)
WBr3 + (NH4)3PO4 = WPO4 + NH4Br =>
WBr3 + (NH4)3PO4 = WPO4 + 3 NH4Br
AgN2H3 + H2 = Ag + NH3 =>
2 AgN2H3 + 3 H2 = 2 Ag + 4 NH3
KAlSi3O8 + HCl = KCl + AlCl3 + SiO2 + H2O =>
KAlSi3O8 + 4 HCl = KCl + AlCl3 + 3 SiO2 + 2 H2O
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
C2H4(OH)2 + CUO = CO + CU + H2O =>
C2H4(OH)2 + 3 CUO = 2 CO + 3 CU + 3 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
Zn + HNO3 = H2O + ZnNO3 + NO =>
3 Zn + 4 HNO3 = 2 H2O + 3 ZnNO3 + NO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(H2PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca(H2PO4)2 + 2 HNO3 = Ca(NO3)2 + 2 H3PO4
MoO2 + H2 = Mo2O3 + H2O =>
2 MoO2 + H2 = Mo2O3 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Ba(NO3)2 + CO2 + H2O = BaCO3 + HNO3 =>
Ba(NO3)2 + CO2 + H2O = BaCO3 + 2 HNO3
As2S3 + O2 = As4O6 + SO2 =>
2 As2S3 + 9 O2 = As4O6 + 6 SO2
Zn + Na{+} + OH{-} + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 Na{+} + 2 OH{-} + 2 H2O = Na2[Zn(OH)4] + H2
ClO3 + Sn = O2 + SnCl2 =>
2 ClO3 + Sn = 3 O2 + SnCl2
Fe(HO)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(HO)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O =>
CH3CH(OH)COOH + NaOH = NaCH3CH(OH)COO + H2O
PbCl4 + H3PO4 = PbPO4 + H3Cl4 =>
PbCl4 + H3PO4 = PbPO4 + H3Cl4
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O =>
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O
MgCO3 + AlF3 = Al2(CO3)3 + MgF2 =>
3 MgCO3 + 2 AlF3 = Al2(CO3)3 + 3 MgF2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cr + ClO4{-} + H{+} = Cr3{+} + Cl{-} + H2O =>
24 Cr + ClO4{-} + 8 H{+} = 8 Cr3{+} + Cl{-} + 4 H2O
KOH + NH4(NO3) = KNO3 + NH4(OH) =>
KOH + NH4(NO3) = KNO3 + NH4(OH)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
In + O = In3O =>
3 In + O = In3O
HNo3*NaOH = NaNo3 + H2O =>
HNo3*NaOH = NaNo3 + H2O
Cr2O3 + KOH = H2O + K3CrO3 =>
Cr2O3 + 6 KOH = 3 H2O + 2 K3CrO3
HSiCl3 + NaOH = NaSiO3 + NaCl + H2O + H2 =>
2 HSiCl3 + 8 NaOH = 2 NaSiO3 + 6 NaCl + 2 H2O + 3 H2
PH3 + BF3 = PH3BF3 =>
PH3 + BF3 = PH3BF3
HCl + H2O2 = Cl2 + H2O =>
2 HCl + H2O2 = Cl2 + 2 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
NaHCO3 + HC2H3O2 = CO2 + Na + H2O =>
8 NaHCO3 + HC2H3O2 = 10 CO2 + 8 Na + 6 H2O
KMnO4 + KOH + KHSO3 = H2O + K2SO4 + MnO2 =>
2 KMnO4 + KOH + 3 KHSO3 = 2 H2O + 3 K2SO4 + 2 MnO2
KCl2 + HgI = HgCl2 + KI =>
KCl2 + HgI = HgCl2 + KI
HOCH2COOH + O2 = CO2 + H2O =>
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
Na2TeO3 + NaJ + HCl = NaCl + Te + H2O + J2 =>
Na2TeO3 + 4 NaJ + 6 HCl = 6 NaCl + Te + 3 H2O + 2 J2
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Br2 + CaCl = BrCl2 + Ca =>
Br2 + 4 CaCl = 2 BrCl2 + 4 Ca
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2() =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2()
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
HOCH2COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOCH2COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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