Équations équilibrées la veille |
Pb3(OH)2(CO3)2 + 6 C6H2(NO2)3OH = 4 H2O + 2 CO2 + 3(C6H2(NO2)3O)2Pb
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
P + CuO = PO + Cu =>
P + CuO = PO + Cu
Co(CH3COO)2 + H2O = CoO + HC2H3O2 =>
Co(CH3COO)2 + H2O = CoO + 2 HC2H3O2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C3H4 + O2 = C0 + H2O =>
C3H4 + O2 = 3 C0 + 2 H2O
Co(NO3)2 + NH3 + FeCO3 + H2O2 = [Co(NH3)4CO3]NO3 + Fe(NO3)3 + H2O =>
Co(NO3)2 + 6 NH3 + FeCO3 + 9 H2O2 = [Co(NH3)4CO3]NO3 + Fe(NO3)3 + 12 H2O
CH4 + NH3 + CO2 = H4C2N2 + H2O =>
3 CH4 + 8 NH3 + 5 CO2 = 4 H4C2N2 + 10 H2O
Mn + Al = Mn3Al2 =>
3 Mn + 2 Al = Mn3Al2
CH2CHCH3 + KMnO4 + H2O = CH2OHCH2OHCH3 + KOH + MnO2 =>
3 CH2CHCH3 + KMnO4 + 5 H2O = 3 CH2OHCH2OHCH3 + KOH + MnO2
Cu(NO3)2 + Mg = CuO + MgO + N2 =>
Cu(NO3)2 + 5 Mg = CuO + 5 MgO + N2
K3(PO4) + Fe(Cl3) = K(Cl) + Fe(PO4) =>
K3(PO4) + Fe(Cl3) = 3 K(Cl) + Fe(PO4)
Fe2P + FeS2 = FeS + P7S14 =>
7 Fe2P + 28 FeS2 = 42 FeS + P7S14
AgN(O)3 + Ca(Cl)2 = CaN(O)3 + Ag(Cl)2 =>
AgN(O)3 + Ca(Cl)2 = CaN(O)3 + Ag(Cl)2
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Pb(NO)3 + Na = Na(NO)3 + Pb =>
Pb(NO)3 + Na = Na(NO)3 + Pb
Ag2S + HNO3 + HCl = S + AgCl + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = S + 2 AgCl + 2 NO2 + 2 H2O
ClH2 + H2O = Cl(OH)2 + H2 =>
ClH2 + 2 H2O = Cl(OH)2 + 2 H2
CNO + NH4 = CH4 + N2O =>
CNO + NH4 = CH4 + N2O
CoOC = COCo =>
CoOC = COCo
HNO3(aq) + H2O(l) = H3NO4(aq) =>
HNO3(aq) + H2O(l) = H3NO4(aq)
K + CI2 = KCI2 =>
K + CI2 = KCI2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + Na2SO3 = Na2SO4 + H2O =>
H2O2 + Na2SO3 = Na2SO4 + H2O
Pb(NO3)2 + sodiumphosphate = Pb3(PO4)2 + sodiumnitrate =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
K2(CO3) + HBr = H2(CO3) + KBr =>
K2(CO3) + 2 HBr = H2(CO3) + 2 KBr
Sb + H2O = H2Sb + O2 =>
2 Sb + 2 H2O = 2 H2Sb + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaCl + AgBr = AgCl + NaBr =>
NaCl + AgBr = AgCl + NaBr
ZnS = Zn(s) + S8(s) =>
8 ZnS = 8 Zn(s) + S8(s)
OH{-} + CN{-} + Cu(NH3)4{2+} = Cu(CN)3{2-} + NH3 + CNO{-} + H2O =>
2 OH{-} + 7 CN{-} + 2 Cu(NH3)4{2+} = 2 Cu(CN)3{2-} + 8 NH3 + CNO{-} + H2O
Fe2Cl3 + BaCO3 + H2O + Cl = BaFe12O19 + CO + HCl =>
6 Fe2Cl3 + BaCO3 + 17 H2O + 16 Cl = BaFe12O19 + CO + 34 HCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Sr + H2SO4 = SrSO4 + SO2 + H2O =>
Sr + 2 H2SO4 = SrSO4 + SO2 + 2 H2O
Cl2(g) + NaBr(aq) = NaCl + Br2(g) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl + Br2(g)
Mn(OH)2 + OH{-} = MnO4{2-} + e + H2O =>
Mn(OH)2 + 6 OH{-} = MnO4{2-} + 4e + 4 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + KOH = K3PO4 + H2OH2 + O2 = H2O =>
4 H3PO4 + 12 KOH = 4 K3PO4 + 6 H2OH2 + 3 O2
Li + Pb(SO4)2 = Li(SO4)2 + Pb =>
Li + Pb(SO4)2 = Li(SO4)2 + Pb
HC9H7O4 = C7H6O3 + C4H6O3 =>
9 HC9H7O4 = 11 C7H6O3 + C4H6O3
KMnO4 + H2SO4 + ZnS = K2SO4 + MnSO4 + Zn(OH)2 + S =>
2 KMnO4 + 2 H2SO4 + 2 ZnS = K2SO4 + 2 MnSO4 + 2 Zn(OH)2 + S
NH4NO3 + Pb(CH3COO)2 = CH3COONH4 + Pb(NO3)2 =>
2 NH4NO3 + Pb(CH3COO)2 = 2 CH3COONH4 + Pb(NO3)2
HNO3 + NH4F = HF + NH4(NO3) =>
HNO3 + NH4F = HF + NH4(NO3)
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