| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Hg(NO3)2 + NaOH = NaNO3 + H2O + HgO =>
Hg(NO3)2 + 2 NaOH = 2 NaNO3 + H2O + HgO
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
As + NaOCl + H2O = NaCl + H3AsO3 =>
2 As + 3 NaOCl + 3 H2O = 3 NaCl + 2 H3AsO3
K3Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
2 K3Cr2O7 + 28 HBr = 6 KBr + 4 CrBr3 + 5 Br2 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(COOH)2 = COO + H =>
(COOH)2 = 2 COO + 2 H
NaIO3 + Na3AsO3 = NaI + Na3AsO4 =>
NaIO3 + 3 Na3AsO3 = NaI + 3 Na3AsO4
Xe + PtF6 = XeF6 + PtF5 =>
Xe + 6 PtF6 = XeF6 + 6 PtF5
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
Na2Co3 + H2 + Co2 = NaHCo3 =>
2 Na2Co3 + 2 H2 + 3 Co2 = 4 NaHCo3
Ce + HCl = CeCl2 + H =>
Ce + 2 HCl = CeCl2 + 2 H
Al(OH)3 + CaH2 = AlH3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaH2 = 2 AlH3 + 3 Ca(OH)2
BaCl2 + KI = BaK + Cl2I =>
BaCl2 + KI = BaK + Cl2I
CaCO3 + NaP = CaP + CO3Na =>
CaCO3 + NaP = CaP + CO3Na
Na(s) + HCl(g) = H2(g) + NaCl(s) =>
2 Na(s) + 2 HCl(g) = H2(g) + 2 NaCl(s)
Au(s) + H2SeO4(aq) = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O(l) =>
2 Au(s) + 6 H2SeO4(aq) = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O(l)
Na2S2O3 + Al + HCl = AlCl3 + H2S + NaCl + H2O =>
3 Na2S2O3 + 8 Al + 30 HCl = 8 AlCl3 + 6 H2S + 6 NaCl + 9 H2O
TiO2 + KHSO4 = K2SO4 + TiOSO4 + H2O =>
TiO2 + 2 KHSO4 = K2SO4 + TiOSO4 + H2O
Cu2Cl2 + C2H2 = CuC + HCl =>
Cu2Cl2 + C2H2 = 2 CuC + 2 HCl
NiCl2 + C2H8N2 = C6H24Cl2N6Ni =>
NiCl2 + 3 C2H8N2 = C6H24Cl2N6Ni
ICl3(s) + H2O(l) = ICl(l) + HIO3(aq) + HCl(aq) =>
2 ICl3(s) + 3 H2O(l) = ICl(l) + HIO3(aq) + 5 HCl(aq)
C6H5BrMg + C13H10O = C19H15OMgBr =>
C6H5BrMg + C13H10O = C19H15OMgBr
(C2H5)2NH + HCl = C2H5Cl + NH3 =>
(C2H5)2NH + 2 HCl = 2 C2H5Cl + NH3
NaClO4 + CaCl2 = NaCl + Ca(ClO4)2 =>
2 NaClO4 + CaCl2 = 2 NaCl + Ca(ClO4)2
KMnO4 = K2MnO4 + MnO2 + O4 =>
4 KMnO4 = 2 K2MnO4 + 2 MnO2 + O4
NaOH + NH4NO3 + CuSO4*5H2O = Cu(NH3)4(NO3)2 + Na2SO4 + NaNO3 + H2O =>
4 NaOH + 4 NH4NO3 + CuSO4*5H2O = Cu(NH3)4(NO3)2 + Na2SO4 + 2 NaNO3 + 9 H2O
Sn{2+} + PO4{3-} + OH{-} = Sn2OHPO4 =>
2 Sn{2+} + PO4{3-} + OH{-} = Sn2OHPO4
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
Ca + HCH3COO = Ca(CH3COO)2 + H2 =>
Ca + 2 HCH3COO = Ca(CH3COO)2 + H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2NCH2COOH + O2 = N2O5 + CO2 + H2O =>
2 H2NCH2COOH + 7 O2 = N2O5 + 4 CO2 + 5 H2O
Co(s) + Cu(NO3)2(aq) = Co(NO3) + Cu =>
2 Co(s) + Cu(NO3)2(aq) = 2 Co(NO3) + Cu
KHSO4 + HCl = K2S2O3 + Cl2 + H2O =>
2 KHSO4 + 8 HCl = K2S2O3 + 4 Cl2 + 5 H2O
Al(NO3)3 + H2O = HNO3 + Al2O3 =>
2 Al(NO3)3 + 3 H2O = 6 HNO3 + Al2O3
K2Cr2O7 + Ba(OH)2 = BaCr2O7 + KOH =>
K2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 KOH
C6H6 + O2 = CO2 + H2O = =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HNO3 + I2 = NO + H2O + HIO3 =>
10 HNO3 + 3 I2 = 10 NO + 2 H2O + 6 HIO3
Na2CO3(aq) + AlNO3(aq) = NaNO3(aq) + Al2CO3 =>
Na2CO3(aq) + 2 AlNO3(aq) = 2 NaNO3(aq) + Al2CO3
MnSO4 + H2O = H2SO4 + Mn + O2 =>
2 MnSO4 + 2 H2O = 2 H2SO4 + 2 Mn + O2
KMnO4 + NaHSO3 + H2SO3 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 4 NaHSO3 + H2SO3 = 3 H2O + K2SO4 + 2 Na2SO4 + 2 MnSO4
C8O3H14 + O2 = CO2 + H2O =>
C8O3H14 + 10 O2 = 8 CO2 + 7 H2O
NaCH3CO2 + H2O = NaOH + HCH3COO =>
NaCH3CO2 + H2O = NaOH + HCH3COO
Zn + H2O + KOH + KNO3 = K2Zn(OH)4 + NH3 =>
4 Zn + 6 H2O + 7 KOH + KNO3 = 4 K2Zn(OH)4 + NH3
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 2 KCl + H2O
H2O + NH3 + CoCl2 = NH4 + Co(OH)2 + Cl =>
2 H2O + 2 NH3 + CoCl2 = 2 NH4 + Co(OH)2 + 2 Cl
H{+} + As2S3 + NO3{-} = HAsO4 + S + NO + H2O =>
14 H{+} + 3 As2S3 + 14 NO3{-} = 6 HAsO4 + 9 S + 14 NO + 4 H2O
C9H160 + O2 = H2O + CO2 =>
C9H160 + 49 O2 = 80 H2O + 9 CO2
Fe(OH)3 + ZnCl2 = FeCl3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 ZnCl2 = 2 FeCl3 + 3 Zn(OH)2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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