| Équations équilibrées la veille |
CaF2 + H2SO4 = CaSO4 + 2 HF
H7I + Fe(OH)3 = Fe7(I)3 + H2O =>
3 H7I + 7 Fe(OH)3 = Fe7(I)3 + 21 H2O
K2Cr2O7 + Na2SO3 + H2O = K3[Cr(OH)6] + Cr(OH)3 + Na2SO4 =>
3 K2Cr2O7 + 9 Na2SO3 + 12 H2O = 2 K3[Cr(OH)6] + 4 Cr(OH)3 + 9 Na2SO4
C3H6 + HNO3 = C3H8 + NO3 =>
C3H6 + 2 HNO3 = C3H8 + 2 NO3
Cl2 + NaBr + NaOH = NaCl + H2O + NaBrO3 =>
3 Cl2 + NaBr + 6 NaOH = 6 NaCl + 3 H2O + NaBrO3
NH3(aq) + NH2SCNH2 = NH2CNH2NH + H2S =>
NH3(aq) + NH2SCNH2 = NH2CNH2NH + H2S
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Cs + Fe2O3 = FeCs3 + O2 =>
12 Cs + 2 Fe2O3 = 4 FeCs3 + 3 O2
C3H6 + HNO3 = C3H8 + NO3 =>
C3H6 + 2 HNO3 = C3H8 + 2 NO3
MgO + CO2 = Mg2CO4 =>
2 MgO + CO2 = Mg2CO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2(SO3) + H2O + KMnO4 = Na2SO4 + MnO2 + KOH =>
3 Na2(SO3) + H2O + 2 KMnO4 = 3 Na2SO4 + 2 MnO2 + 2 KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + HPO3 = H2O + NaPO3 =>
NaOH + HPO3 = H2O + NaPO3
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
FeSO4*7H2O + BaCl2 = FeCl2 + BaSO4 + H2O =>
FeSO4*7H2O + BaCl2 = FeCl2 + BaSO4 + 7 H2O
C18H32O2 + CH3OH = C19H34O2 + C3H8O3 =>
17 C18H32O2 + 4 CH3OH = 16 C19H34O2 + 2 C3H8O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
NaCl(ac) + NH3(g) + CO2(g) + H2O = NaHCO3(ac) + NH4Cl(ac) =>
NaCl(ac) + NH3(g) + CO2(g) + H2O = NaHCO3(ac) + NH4Cl(ac)
H2S + Br2 = Br{-} + S + H{+} =>
H2S + Br2 = 2 Br{-} + S + 2 H{+}
Li(s)Cl(g) = LiCl(s) =>
Li(s)Cl(g) = LiCl(s)
KH + NO3 = KNO3 + H2 =>
2 KH + 2 NO3 = 2 KNO3 + H2
C6H5ONa + CO2 = C7H4Na2O3 + C6H6O =>
2 C6H5ONa + CO2 = C7H4Na2O3 + C6H6O
C5H11OH + KMnO4 + H2SO4 = C5H9O + K2SO4 + MnSO4 + H2O =>
10 C5H11OH + 6 KMnO4 + 9 H2SO4 = 10 C5H9O + 3 K2SO4 + 6 MnSO4 + 24 H2O
Zn + NO2 + H{+} = NH4 + H2O + Zn2{+} =>
16 Zn + NO2 + 8 H{+} = NH4 + 2 H2O + 8 Zn2{+}
Na[Au(CN)2] + Zn = Zn(CN)2 + Na + Au =>
Na[Au(CN)2] + Zn = Zn(CN)2 + Na + Au
VO2{+} + SO2 = VO{2+} + SO4{2-} =>
2 VO2{+} + SO2 = 2 VO{2+} + SO4{2-}
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C8H8O3 + CH4O = C9H10O3 + H2O =>
C8H8O3 + CH4O = C9H10O3 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + FeC2O4 = KC2O4 + FeMnO4 =>
KMnO4 + FeC2O4 = KC2O4 + FeMnO4
K2Cu(C2O4)2 + O2 = K2CO3 + CuO + CO2 =>
K2Cu(C2O4)2 + O2 = K2CO3 + CuO + 3 CO2
CuS + Cl2 = CuCl2 + S2 =>
2 CuS + 2 Cl2 = 2 CuCl2 + S2
Al2O3(SiO2)6 + NaOH(H2O)16 + Al2O3(SiO2)2 = Na(SiO3) + Al2(SiO3) + H2O =>
3 Al2O3(SiO2)6 + 16 NaOH(H2O)16 + Al2O3(SiO2)2 = 16 Na(SiO3) + 4 Al2(SiO3) + 264 H2O
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = Ba(SO4) + 2 NaNO3
C12H26(l) + O2 = CO2 + H2O =>
2 C12H26(l) + 37 O2 = 24 CO2 + 26 H2O
CH4 + H2O + N2 = NH3 + CO2 =>
3 CH4 + 6 H2O + 4 N2 = 8 NH3 + 3 CO2
K2O + Fe2O3 = K3FeO3 =>
3 K2O + Fe2O3 = 2 K3FeO3
HCl + Zn + O = ZnCl + H2O =>
2 HCl + 2 Zn + O = 2 ZnCl + H2O
Cr + KNO3 = KNO2 + Cr2O3 =>
2 Cr + 3 KNO3 = 3 KNO2 + Cr2O3
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
CrBr2 + K2CO3 = CrCO3 + KBr =>
CrBr2 + K2CO3 = CrCO3 + 2 KBr
HCl + KOH = H2OH + KCl2 =>
2 HCl + KOH = H2OH + KCl2
XCoCl*6H2O + XNH3 + XH2O2 + XHCl = X[Co(NH3)5Cl]Cl2 + XH2O =>
XCoCl*6H2O + 5 XNH3 + XH2O2 + 2 XHCl = X[Co(NH3)5Cl]Cl2 + 8 XH2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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Équations équilibrées sur01/05/25
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