| Équations équilibrées la veille |
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
Fe(OH)3 + HF = FeF3 + H2O =>
Fe(OH)3 + 3 HF = FeF3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na2SO4 + AlBr3 = NaBr + Al2(SO4)3 =>
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2(SO4)3
Zn + KMnO4 + H2SO4 = MnSO4 + K2SO4 + ZnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 ZnSO4 + 8 H2O
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NaClO(subscript)3 = NaCl + O(subscript)2 =>
2 NaClO(subscript)3 = 2 NaCl + 3 O(subscript)2
S2O6{2-} + e + H{+} = H2SO3 =>
S2O6{2-} + 2e + 4 H{+} = 2 H2SO3
FeS + NaBiO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Bi2(SO4)3 + H2O =>
4 FeS + 18 NaBiO3 + 38 H2SO4 = 2 Fe2(SO4)3 + 9 Na2SO4 + 9 Bi2(SO4)3 + 38 H2O
Sr + HePO4 = HeSr2PO4 =>
2 Sr + HePO4 = HeSr2PO4
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CH3COOH + CuS = H2S + Cu(CH3COO)2 =>
2 CH3COOH + CuS = H2S + Cu(CH3COO)2
PO4 + Ba(OH)2 = BaPO4(OH)2 =>
PO4 + Ba(OH)2 = BaPO4(OH)2
H2S + Cd(NO3) = HNO3 + Cd2S =>
H2S + 2 Cd(NO3) = 2 HNO3 + Cd2S
Fe(OH)3 = H2O + Fe + O3 =>
2 Fe(OH)3 = 3 H2O + 2 Fe + O3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C6H11OH + KMnO4 + KOH = C6H10O + K2MnO4 + H2O =>
C6H11OH + 2 KMnO4 + 2 KOH = C6H10O + 2 K2MnO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AgNo3 + K2Cr2O7 = Ag2Cr2O7 + KNo3 =>
2 AgNo3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNo3
CaNH3 + NH4Cl = CaCl2 + (NH3) + NH4 =>
CaNH3 + 2 NH4Cl = CaCl2 + (NH3) + 2 NH4
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Ca(OH)2 + H2O = CaH2O + OH =>
Ca(OH)2 + H2O = CaH2O + 2 OH
FeSCN + Na3PO4 = SCNNa3 + FePO4 =>
FeSCN + Na3PO4 = SCNNa3 + FePO4
Zn + C2H4O2 = ZnC2H4O2 =>
Zn + C2H4O2 = ZnC2H4O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + SO4Cu2 = SO4Mg + Cu =>
Mg + SO4Cu2 = SO4Mg + 2 Cu
Fe(OH)3 + CuCl2 = FeCl2 + Cu(OH)3 =>
Fe(OH)3 + CuCl2 = FeCl2 + Cu(OH)3
Na(NO3) + Zn + H2O = Na(OH) + Zn(OH)2 + NH3 =>
Na(NO3) + 4 Zn + 6 H2O = Na(OH) + 4 Zn(OH)2 + NH3
Na2O + HClO4 = H2O + NaClO4 =>
Na2O + 2 HClO4 = H2O + 2 NaClO4
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
K2SO3 + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 2 MnSO4 + 9 K2SO4 + 3 H2O
K(s) + O2(g) = K2O2(g) =>
2 K(s) + O2(g) = K2O2(g)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
CO2 + PBO = PBCO3 =>
CO2 + PBO = PBCO3
KO + H2O = O2 + KOH =>
4 KO + 2 H2O = O2 + 4 KOH
Co(CH3COO)2 + CH3OH = CoO + CH4 + CO2 =>
2 Co(CH3COO)2 + 4 CH3OH = 2 CoO + 7 CH4 + 5 CO2
NaMnO4 + NaOH + KNO2 = Na2MnO4 + KNO3 + H2O =>
2 NaMnO4 + 2 NaOH + KNO2 = 2 Na2MnO4 + KNO3 + H2O
PbS2 + H2O2 = Pb(SO4)2 + H2O =>
PbS2 + 8 H2O2 = Pb(SO4)2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2S2 + O2 = SO2 + Cr2O3 =>
2 Cr2S2 + 7 O2 = 4 SO2 + 2 Cr2O3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Ca(PO4)2 + Si = CaSiO3 + P4 + SiO =>
2 Ca(PO4)2 + 12 Si = 2 CaSiO3 + P4 + 10 SiO
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Équations équilibrées sur01/14/25
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