| Équations équilibrées la veille |
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
Cu + CrO4 = CuCrO4 =>
Cu + CrO4 = CuCrO4
Kr + Ne = KrNe =>
Kr + Ne = KrNe
C3H5(C17H35COO)3 + O2 = CO + H2O =>
C3H5(C17H35COO)3 + 53 O2 = 57 CO + 55 H2O
CaAl2Si2O8 + H + H2O = Al2Si2O5(OH)4 + Ca =>
CaAl2Si2O8 + 2 H + H2O = Al2Si2O5(OH)4 + Ca
Pb(NO3)2(aq) + Na2(SO4)(aq) = Pb(SO4)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2(SO4)(aq) = Pb(SO4)(s) + 2 Na(NO3)(aq)
C6H8O6 + IO3{-} = C6H6O6 + I{-} + H2O =>
3 C6H8O6 + IO3{-} = 3 C6H6O6 + I{-} + 3 H2O
FeSO4(NH4)2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Sn(NO3)4 = SnO2 + NO2 + O2 =>
Sn(NO3)4 = SnO2 + 4 NO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C14H9Cl5 + O2 = CO2 + Cl2O3 + H2O =>
2 C14H9Cl5 + 40 O2 = 28 CO2 + 5 Cl2O3 + 9 H2O
CH3COCH2CH3 + MnO4{-} + H{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3COCH2CH3 + 6 MnO4{-} + 18 H{+} = 10 CH3COOH + 6 Mn{2+} + 9 H2O
C8H15 + O = CO2 + H2O =>
2 C8H15 + 47 O = 16 CO2 + 15 H2O
(NH4)2CO3 + HCl = HNH4 + (CO3)Cl2 =>
(NH4)2CO3 + 2 HCl = 2 HNH4 + (CO3)Cl2
CaBr2 + Ag = Ca + AgBr =>
CaBr2 + 2 Ag = Ca + 2 AgBr
SnO2 + C2 = Sn + CO2 =>
2 SnO2 + C2 = 2 Sn + 2 CO2
N2H5Cl + SnCl2 + HCl = SnCl4 + NH4Cl =>
N2H5Cl + SnCl2 + 3 HCl = SnCl4 + 2 NH4Cl
NH3*H2O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH3*H2O + H3PO4 = (NH4)3PO4 + 3 H2O
Ag{2}NO{3} + LiBr = AgBr + Li{2}NO{3} =>
Ag{2}NO{3} + LiBr = AgBr + Li{2}NO{3}
Bi + Cl = BiCl3 =>
Bi + 3 Cl = BiCl3
Ca + HCl(aq) = CaCl2 + H(aq) =>
Ca + 2 HCl(aq) = CaCl2 + 2 H(aq)
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
Li2CO3 + H2SO4 = Li2SO4 + CO2 + H2O
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
HBr(aq) + Ba(OH)2 = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2 = 2 H2O(l) + BaBr2(aq)
C2H5NO2 + H2SO4 = CO2 + (NH4)2SO4 + SO2 + H2O =>
2 C2H5NO2 + 7 H2SO4 = 4 CO2 + (NH4)2SO4 + 6 SO2 + 8 H2O
NH4NO3NaOH = NaNO3 + NH3 + H2O =>
NH4NO3NaOH = NaNO3 + NH3 + H2O
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
C3H7NH2 + H2O = C3H7NH3 + OH =>
C3H7NH2 + H2O = C3H7NH3 + OH
C2H3O2 + Cu = C2H3O2Cu =>
C2H3O2 + Cu = C2H3O2Cu
XCuSO4 + XFeCl3 = XCuCl3 + XSO4Fe =>
XCuSO4 + XFeCl3 = XCuCl3 + XSO4Fe
C2H5CHCHC2H5 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
5 C2H5CHCHC2H5 + 4 KMnO4 + 6 H2SO4 = 10 C2H5CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CaF2 + KOH = KF + Ca(OH)2 =>
CaF2 + 2 KOH = 2 KF + Ca(OH)2
CuO + HNO3 = Cu(NO3)2H2O =>
CuO + 2 HNO3 = Cu(NO3)2H2O
Na2CO3 + CaCO3 + Y2O3 + (NH4)2HPO4 = NaCaY(PO4)2 + CO2 + NH3 + H2O =>
Na2CO3 + 2 CaCO3 + Y2O3 + 4(NH4)2HPO4 = 2 NaCaY(PO4)2 + 3 CO2 + 8 NH3 + 6 H2O
CdO + HCl = CdCl + H2 + O =>
2 CdO + 2 HCl = 2 CdCl + H2 + 2 O
NaClO4 + SbCl3 = Sb(ClO4)3 + NaCl =>
3 NaClO4 + SbCl3 = Sb(ClO4)3 + 3 NaCl
Na + F4 = NaF =>
4 Na + F4 = 4 NaF
NaC + Ca(OH)2 = CaC2 + NaOH =>
2 NaC + Ca(OH)2 = CaC2 + 2 NaOH
AgNO3 + NH4OH + KOH = Ag(NH3)2OH + KNO3 + H2O =>
AgNO3 + 2 NH4OH + KOH = Ag(NH3)2OH + KNO3 + 2 H2O
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(aq) + (NO3)2(NH4)2(s) =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3(aq) + (NO3)2(NH4)2(s)
CH3(CH2)3CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3CH3 + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
KHSO4 + HCl = Cl2 + K2S2O3 + H2O =>
2 KHSO4 + 8 HCl = 4 Cl2 + K2S2O3 + 5 H2O
P2O3 + Al(OH)3 = Al(PO2)3 + H2O =>
3 P2O3 + 2 Al(OH)3 = 2 Al(PO2)3 + 3 H2O
Ba(NO3)2 + Na2S = NaNO3 + BaS =>
Ba(NO3)2 + Na2S = 2 NaNO3 + BaS
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
AgNO3 + HClO3 = AgClO3 + HNO3 =>
AgNO3 + HClO3 = AgClO3 + HNO3
Ca(NO3)2(s) + HCl(aq) = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(s) + 2 HCl(aq) = 2 HNO3(aq) + CaCl2(aq)
NaCl + Ag2S = AgCl + Na2S =>
2 NaCl + Ag2S = 2 AgCl + Na2S
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Équations équilibrées sur10/27/24
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