| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + 2 I{-} = Pb + I2
Cr2(SO4)3(aq) + NH4OH(aq) = Cr(OH)3(s) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NH4OH(aq) = 2 Cr(OH)3(s) + 3(NH4)2SO4(aq)
CaCO3 + Al2(SO4)3 + H2O = Al(OH)3 + CaSO4 + CO2 =>
3 CaCO3 + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 CaSO4 + 3 CO2
Mo + HNO3 = MoO3 + NO + H2O =>
Mo + 2 HNO3 = MoO3 + 2 NO + H2O
CrO4{2-} + Br{-} + H{+} = Br2 + Cr{3+} + H2O =>
2 CrO4{2-} + 6 Br{-} + 16 H{+} = 3 Br2 + 2 Cr{3+} + 8 H2O
Ba3(PO4)2 + CrCO3 = Ba2(CO3)2 + Cr3(PO4)2 =>
2 Ba3(PO4)2 + 6 CrCO3 = 3 Ba2(CO3)2 + 2 Cr3(PO4)2
NaOH + NiSO4*6H2O = Ni(OH)2 + Na2SO4 + H2O =>
2 NaOH + NiSO4*6H2O = Ni(OH)2 + Na2SO4 + 6 H2O
Hg + NaNO3 + H2SO4 = HgSO4 + Na2SO4 + NO + H2O =>
3 Hg + 2 NaNO3 + 4 H2SO4 = 3 HgSO4 + Na2SO4 + 2 NO + 4 H2O
NaNO2 + H2SO4 + KMnO4 = K2SO4 + NaNO3 + MnSO4 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
H2S + VO2 = V3O5 + S + H2O =>
H2S + 3 VO2 = V3O5 + S + H2O
Fe + N = NFe =>
Fe + N = NFe
CdCO3(s) + HBr(aq) = CdBr2(aq) + H2O(l) + CO2(g) =>
CdCO3(s) + 2 HBr(aq) = CdBr2(aq) + H2O(l) + CO2(g)
CaO + NH5F2 = CaF2 + H2O + NH3 =>
CaO + NH5F2 = CaF2 + H2O + NH3
NaNO3(aq) + (NH4)2SO4(aq) = Na2SO4 + N2O + H2O =>
2 NaNO3(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 N2O + 4 H2O
KHSO3 = SO2 + K2O + H2O =>
2 KHSO3 = 2 SO2 + K2O + H2O
CH3C6H4COOH + Na2CO3 = CH3C6H4COO{-} + Na{+} + H2O + CO2 =>
2 CH3C6H4COOH + Na2CO3 = 2 CH3C6H4COO{-} + 2 Na{+} + H2O + CO2
C7H6 + Br2 = C14H12Br2 =>
2 C7H6 + Br2 = C14H12Br2
NaOH + ZnS = Na2S + Zn(OH)2 =>
2 NaOH + ZnS = Na2S + Zn(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgCl2 + Na2SO4 = HgSO4 + NaCl =>
HgCl2 + Na2SO4 = HgSO4 + 2 NaCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
KMnO4 + Kl + HCl = MnCl2 + KlO3 + KCl + H2O =>
6 KMnO4 + 5 Kl + 18 HCl = 6 MnCl2 + 5 KlO3 + 6 KCl + 9 H2O
CuO + H2SO4 = CuO3 + SO2 + H2O =>
CuO + 2 H2SO4 = CuO3 + 2 SO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + H3C6H6O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 H3C6H6O7 = Zn3(C6H5O7)2 + 4 H2
C2H3N + H2O2 = HCN + CO2 + H2O =>
C2H3N + 3 H2O2 = HCN + CO2 + 4 H2O
LiOH + (NH4)2SO4 = Li2SO4 + H2O + NH3 =>
2 LiOH + (NH4)2SO4 = Li2SO4 + 2 H2O + 2 NH3
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
U3O8 + HNO3 + H2SO4 = UO2SO4 + NO + H2O =>
3 U3O8 + 2 HNO3 + 9 H2SO4 = 9 UO2SO4 + 2 NO + 10 H2O
Li2O + H2O + BaCl2 = Ba(OH)2 + LiCl =>
Li2O + H2O + BaCl2 = Ba(OH)2 + 2 LiCl
Fe{+2} + Fe(CN)6{-3} = Fe3(Fe(CN)6)2 =>
3 Fe{+2} + 2 Fe(CN)6{-3} = Fe3(Fe(CN)6)2
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Pb(NO3)2 + KOH = Pb(OH)NO3 + KNO3 =>
Pb(NO3)2 + KOH = Pb(OH)NO3 + KNO3
CH2ClCH2Cl + KCN = KCl + CNCH2CH2NC =>
CH2ClCH2Cl + 2 KCN = 2 KCl + CNCH2CH2NC
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
As2S5 + HNO3 = H3AsO4 + SO2 + H2O + NO2 =>
As2S5 + 30 HNO3 = 2 H3AsO4 + 5 SO2 + 12 H2O + 30 NO2
NiNO2 + H2O = NO2H2 + NiO =>
NiNO2 + H2O = NO2H2 + NiO
Y2O3 + Fe2O3 = Y3Fe5O12 =>
3 Y2O3 + 5 Fe2O3 = 2 Y3Fe5O12
K + O2 = OK2 =>
4 K + O2 = 2 OK2
Br2 + CaCl3 = CaBr2 + Cl2 =>
2 Br2 + 2 CaCl3 = 2 CaBr2 + 3 Cl2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H2S + Fe(NO3)2 = FeS + HNO3 =>
H2S + Fe(NO3)2 = FeS + 2 HNO3
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
ZnSO4 + CuNO3 = CuSO4 + ZnNO3 =>
ZnSO4 + CuNO3 = CuSO4 + ZnNO3
Si + HgO = SiO + Hg =>
Si + HgO = SiO + Hg
C3H5N + O2 = CO2 + H2O + NO2 =>
4 C3H5N + 21 O2 = 12 CO2 + 10 H2O + 4 NO2
Zn + Pb{4+} = Zn{2+} + Pb{2+} =>
Zn + Pb{4+} = Zn{2+} + Pb{2+}
S2O8 + CH2BrCl + H2O = CO2 + HSO4 + HBrCl =>
5 S2O8 + 2 CH2BrCl + 4 H2O = 2 CO2 + 10 HSO4 + 2 HBrCl
CuO + Cl = CuCl + O =>
CuO + Cl = CuCl + O
KCN(aq) + CuSO4(aq) = CuCN(aq) + KSO4(s) =>
KCN(aq) + CuSO4(aq) = CuCN(aq) + KSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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