| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C2H5OH + 4 KMnO4 + 4 HCl = 7 CH3COOH + 9 H2O + 4 Mn + 4 KCl
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
Zn + H2SO3 = H + ZnSO3 =>
Zn + H2SO3 = 2 H + ZnSO3
SeO2 + HSe = Se + H2O =>
SeO2 + 4 HSe = 5 Se + 2 H2O
Cr2O3 + Al(s) = Al2O3 + Cr(s) =>
Cr2O3 + 2 Al(s) = Al2O3 + 2 Cr(s)
Zn{2+} + Pb = Zn + Pb{2+} =>
Zn{2+} + Pb = Zn + Pb{2+}
Sb + Br2 + KOH = KSbO3 + KBr + H2O =>
2 Sb + 5 Br2 + 12 KOH = 2 KSbO3 + 10 KBr + 6 H2O
CSOH(aq) + H2SO4(aq) = CSSO4(aq)(l) + H2OH =>
CSOH(aq) + H2SO4(aq) = CSSO4(aq)(l) + H2OH
MnO2(s) + H2O2(aq) = MnH2(aq) + O(g) =>
MnO2(s) + H2O2(aq) = MnH2(aq) + 4 O(g)
Ca(OCl)2 + H3PO4 = Ca(PO4)2 + H2O + HCl =>
Ca(OCl)2 + 2 H3PO4 = Ca(PO4)2 + 2 H2O + 2 HCl
W4 + N3 = W3N4 =>
9 W4 + 16 N3 = 12 W3N4
NH4 + CuO = Cu + N + H2O =>
NH4 + 2 CuO = 2 Cu + N + 2 H2O
H3AsO4 + H2 = HAsO2 + H2O =>
H3AsO4 + H2 = HAsO2 + 2 H2O
HCl + Zn2 = H + ZnCl2 =>
4 HCl + Zn2 = 4 H + 2 ZnCl2
(H2) + (NO) = (H2O) + N2 =>
2(H2) + 2(NO) = 2(H2O) + N2
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Sb2 + S3 + HCl = SbCl3 + H2S =>
Sb2 + S3 + 6 HCl = 2 SbCl3 + 3 H2S
H3PO4 + NaOH = HOH + NaPO3 =>
H3PO4 + NaOH = 2 HOH + NaPO3
Fe(NO3)39H2O + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)39H2O + 694 C6H8O7 = 18 Fe3O4 + 4164 CO2 + 2830 H2O + 1053 N2
NaOH + KHC8H4O4 = C8H4O4 + H2O + K + Na =>
NaOH + KHC8H4O4 = C8H4O4 + H2O + K + Na
NiSO4 + Br2 + H2 = NiBr2 + SO2 + H2O =>
NiSO4 + Br2 + 2 H2 = NiBr2 + SO2 + 2 H2O
H3AsO4 + H2 = HAsO2 + H2O =>
H3AsO4 + H2 = HAsO2 + 2 H2O
H2O + CaCO3 = OH + CO2 + Ca =>
H2O + CaCO3 = 2 OH + CO2 + Ca
Fe(NO3)39H2O + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)39H2O + 694 C6H8O7 = 18 Fe3O4 + 4164 CO2 + 2830 H2O + 1053 N2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Pb + Fe(NO3)3 = Fe + Pb(NO3) =>
3 Pb + Fe(NO3)3 = Fe + 3 Pb(NO3)
Zn(s) + Cu2(aq) = ZnCu =>
2 Zn(s) + Cu2(aq) = 2 ZnCu
Al3 + HNO3 = H + Al(NO3)3 =>
Al3 + 9 HNO3 = 9 H + 3 Al(NO3)3
NH3(aq) + Zn(s) = Zn(NH3)4(aq) =>
4 NH3(aq) + Zn(s) = Zn(NH3)4(aq)
C13H28 + CuO = H2O + CO2 + Cu =>
C13H28 + 40 CuO = 14 H2O + 13 CO2 + 40 Cu
HBr + CrS = HCr + BrS =>
HBr + CrS = HCr + BrS
HC2H3O2 + HCO3 = CO2 + H2O =>
HC2H3O2 + 8 HCO3 = 10 CO2 + 6 H2O
Fe(NO3)39H2O + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)39H2O + 694 C6H8O7 = 18 Fe3O4 + 4164 CO2 + 2830 H2O + 1053 N2
MnSO4 + HCl = MnCl2 + H2SO4 =>
MnSO4 + 2 HCl = MnCl2 + H2SO4
H3AsO4 + H2 = HAsO2 + H2O =>
H3AsO4 + H2 = HAsO2 + 2 H2O
BaO + Cr(NO3)3 = Ba(NO3)2 + Cr2O3 =>
3 BaO + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2O3
KH2PO4 + CaCl2 = CaPO4 + KH2Cl2 =>
KH2PO4 + CaCl2 = CaPO4 + KH2Cl2
NaOH + KHC8H4O4 = C8H4O4 + H2O + K + Na =>
NaOH + KHC8H4O4 = C8H4O4 + H2O + K + Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiSO4 + Br2 + H2 = NiBr2 + SO2 + H2O =>
NiSO4 + Br2 + 2 H2 = NiBr2 + SO2 + 2 H2O
Fe(NO3)39H2O + C6H8O7 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)39H2O + 694 C6H8O7 = 18 Fe3O4 + 4164 CO2 + 2830 H2O + 1053 N2
PbO2 + H2 = PbO2H4 =>
PbO2 + 2 H2 = PbO2H4
NiSO4 + Br2 + H2 = NiBr2 + SO2 + H2O =>
NiSO4 + Br2 + 2 H2 = NiBr2 + SO2 + 2 H2O
H3AsO4 + H2 = HAsO2 + H2O =>
H3AsO4 + H2 = HAsO2 + 2 H2O
NiSO4 + Br2 + H2 = NiBr2 + SO2 + H2O =>
NiSO4 + Br2 + 2 H2 = NiBr2 + SO2 + 2 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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