| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnF2 + 2 NaOH = Sn(OH)2 + 2 NaF
H2SO4 + La(OH)3 = La2(SO4)3 + H2O =>
3 H2SO4 + 2 La(OH)3 = La2(SO4)3 + 6 H2O
MnCl2 + SiO2 + H{+} = MnO4{-} + Cl{-} + H2O + Si{2+} =>
2 MnCl2 + 5 SiO2 + 4 H{+} = 2 MnO4{-} + 4 Cl{-} + 2 H2O + 5 Si{2+}
(C17H37COO)3C3H5 + O2 = CO2 + H2O =>
(C17H37COO)3C3H5 + 83 O2 = 57 CO2 + 58 H2O
V{2+} + Cl{-} = VCl2 =>
V{2+} + 2 Cl{-} = VCl2
(NH4)2SO3 + NaOH = NH3 + Na2SO3 + H2O =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + Na2SO3 + 2 H2O
B2H6 + HMnO4 = H3BO3 + Mn + H2O =>
7 B2H6 + 12 HMnO4 = 14 H3BO3 + 12 Mn + 6 H2O
NaHCO3 + KOH = KNaCO3 + H2O =>
NaHCO3 + KOH = KNaCO3 + H2O
Co(H2O)6 + Cl2 = Co(H2O)3Cl3 + H2O =>
2 Co(H2O)6 + 3 Cl2 = 2 Co(H2O)3Cl3 + 6 H2O
HClO4 + H2O = ClO4H3O =>
HClO4 + H2O = ClO4H3O
NH4Br + HO = NH3Br + H2O =>
NH4Br + HO = NH3Br + H2O
CaOH2 + CH3CO2H = CaCO2H + CH3OH =>
4 CaOH2 + 5 CH3CO2H = 4 CaCO2H + 6 CH3OH
KOH + KBr = HBr + K2O =>
KOH + KBr = HBr + K2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(NO3)2(l) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(l) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
BaCl2(aq) + Na2CO3(aq) = ClNa + BaCO3 =>
BaCl2(aq) + Na2CO3(aq) = 2 ClNa + BaCO3
Ca + CH3CH2CH2COOH = Ca(CH3CH2CH2COO)2 + H2 =>
Ca + 2 CH3CH2CH2COOH = Ca(CH3CH2CH2COO)2 + H2
AlCl3 + CuBr = CuCl + AlBr3 =>
AlCl3 + 3 CuBr = 3 CuCl + AlBr3
C + Na2CO3 = CO + Na =>
2 C + Na2CO3 = 3 CO + 2 Na
Ca(AlO2)2 + HNO3 = Al(NO3)3 + Ca(NO3)2 + H2O =>
Ca(AlO2)2 + 8 HNO3 = 2 Al(NO3)3 + Ca(NO3)2 + 4 H2O
SO2Cl2 + KOH = KCl + H2O + SO3 =>
SO2Cl2 + 2 KOH = 2 KCl + H2O + SO3
H2O + F4S = SO2 + HF =>
2 H2O + F4S = SO2 + 4 HF
BaCl2 + M2CO3 = BaCO3 + Cl2M2 =>
BaCl2 + M2CO3 = BaCO3 + Cl2M2
Zn{2+} + H2PO4{-} = ZnHPO4 + H3PO4 =>
Zn{2+} + 2 H2PO4{-} = ZnHPO4 + H3PO4
Fe2O3* + CO = Fe + CO2 =>
Fe2O3* + 3 CO = 2 Fe + 3 CO2
CH3CN + O2 = H2O + HNO2 + CO2 =>
2 CH3CN + 7 O2 = 2 H2O + 2 HNO2 + 4 CO2
H2O + NaNO2 + KOH + Zn = NH3 + K2[Zn(OH)4] + Na2[Zn(OH)4] =>
10 H2O + 2 NaNO2 + 10 KOH + 6 Zn = 2 NH3 + 5 K2[Zn(OH)4] + Na2[Zn(OH)4]
KMnO4 + CaCl22H2O + H2SO4 = K2SO4 + MnSO4 + Ca(SO4) + H2O + Cl2 =>
2 KMnO4 + 5 CaCl22H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Ca(SO4) + 13 H2O + 55 Cl2
Na3AsO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H3AsO4 + H2O =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 4 MnSO4 + 15 Na2SO4 + 2 K2SO4 + 10 H3AsO4 + 6 H2O
H2O2 + H3O = H2O =>
H2O2 + 2 H3O = 4 H2O
AlF3 + KOH = KF + Al(OH)3 =>
AlF3 + 3 KOH = 3 KF + Al(OH)3
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Al(s) + KOH(aq) + H2SO4 = KAl(SO4)2 + H2O(s) + H2 =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4 = 2 KAl(SO4)2 + 2 H2O(s) + 3 H2
Zn(NO3) + Na(SO4) = Zn(SO4) + Na(NO3) =>
Zn(NO3) + Na(SO4) = Zn(SO4) + Na(NO3)
Fe + CuCH3COO = Cu + FeCH3COO =>
Fe + CuCH3COO = Cu + FeCH3COO
Al + CuSO4 = Al(SO4)3 + Cu =>
Al + 3 CuSO4 = Al(SO4)3 + 3 Cu
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
Cr(SO4)2 + Mg = MgSO4 + Cr =>
Cr(SO4)2 + 2 Mg = 2 MgSO4 + Cr
Au2O3 + C = Au + CO2 =>
2 Au2O3 + 3 C = 4 Au + 3 CO2
MH3 + HNO3 = MH4NO3 =>
MH3 + HNO3 = MH4NO3
Ae + HF = AeF3 + H2 =>
2 Ae + 6 HF = 2 AeF3 + 3 H2
C6H4COOH + O2 = CO3 + H2O =>
4 C6H4COOH + 43 O2 = 28 CO3 + 10 H2O
HgS + HNO3 = Hg(NO3)2 + S + H2O + NO =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 4 H2O + 2 NO
Pd(ClO4)2 + H2 = H(ClO4) + Pd =>
Pd(ClO4)2 + H2 = 2 H(ClO4) + Pd
C2H2 + HCl = C2H4 + Cl2 =>
C2H2 + 2 HCl = C2H4 + Cl2
Cu(s) + H2SO4(s) = Cu(SO4)2(aq) + SO2(g) + H2O(aq) =>
Cu(s) + 4 H2SO4(s) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(aq)
FeS + H2SiO3 = FeSiO3 + H2S =>
FeS + H2SiO3 = FeSiO3 + H2S
AlH3 + H2O = AlO + H =>
AlH3 + H2O = AlO + 5 H
C18H34O2 + H2 = CH3 + H2O =>
C18H34O2 + 12 H2 = 18 CH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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