Équations équilibrées la veille |
H2SO4 + 2 HNO3 = SO4 + 2 NO2 + 2 H2O
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
CH3CH(OH)CH2CH3 + KMnO4 = CH3COOH + H2O + K + MnO2 =>
CH3CH(OH)CH2CH3 + 2 KMnO4 = 2 CH3COOH + H2O + 2 K + 2 MnO2
P + O2 + H2O = H3PO4 =>
4 P + 5 O2 + 6 H2O = 4 H3PO4
NiSO4*6H2O + NaOH = Ni(OH)2 + Na2SO4 + H2O =>
NiSO4*6H2O + 2 NaOH = Ni(OH)2 + Na2SO4 + 6 H2O
Co(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + CoCl2 =>
Co(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + CoCl2
Cl + C2H4O + K2Cr2O7 = C2H4O2 + CrCl3 + KCl =>
8 Cl + 7 C2H4O + K2Cr2O7 = 7 C2H4O2 + 2 CrCl3 + 2 KCl
MgSO4 + (NH4)2SO4 = Mg3N2 + H2SO4 =>
3 MgSO4 + (NH4)2SO4 = Mg3N2 + 4 H2SO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5[Fe(C2O4)4]*2H2O + SO4 + H2O + NH4 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + 3 H2O2 = 2 K5[Fe(C2O4)4]*2H2O + 4 SO4 + 14 H2O + 4 NH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH3 + AlCl3 = AlH3 + NCl3 =>
NH3 + AlCl3 = AlH3 + NCl3
Hg + I = HgI4 =>
Hg + 4 I = HgI4
C + Na2(SO4) = Na2S + CO2 =>
2 C + Na2(SO4) = Na2S + 2 CO2
CaSO4 + SrCl = SrSO4 + CaCl =>
CaSO4 + SrCl = SrSO4 + CaCl
Ni(CH3COO)2*4H2O + HCl + H2O = NiCl2*6H2O + CH3COOH =>
Ni(CH3COO)2*4H2O + 2 HCl + 2 H2O = NiCl2*6H2O + 2 CH3COOH
NClO6 + Al = Al2O3 + N2 + Cl2 =>
2 NClO6 + 8 Al = 4 Al2O3 + N2 + Cl2
CaO2 + NaCl = CaCl + NaO2 =>
CaO2 + NaCl = CaCl + NaO2
Pb(CH3CO2)2 + (NH3)2SO4 = NH3CH3CO2 + PbSO4 =>
Pb(CH3CO2)2 + (NH3)2SO4 = 2 NH3CH3CO2 + PbSO4
CaO + K(OH) + H2O = K2[Ca(OH)4] =>
CaO + 2 K(OH) + H2O = K2[Ca(OH)4]
K(C2H3O2) + NaCrO4 = Na(C2H3O2) + KCrO4 =>
K(C2H3O2) + NaCrO4 = Na(C2H3O2) + KCrO4
Bk2O3 + HCl = BkCl3 + H2O =>
Bk2O3 + 6 HCl = 2 BkCl3 + 3 H2O
Pb2N + KI = Pb2I + KN =>
Pb2N + KI = Pb2I + KN
NiSO4 + HBr = NiBr2 + H2SO4 =>
NiSO4 + 2 HBr = NiBr2 + H2SO4
Cu(s) + MnO4{-} + H{+} = Cu{2+}(aq) + Mn{2+} + H2O =>
5 Cu(s) + 2 MnO4{-} + 16 H{+} = 5 Cu{2+}(aq) + 2 Mn{2+} + 8 H2O
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2 =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H11O5COH + H2 = C5H11O5CH2OH =>
C5H11O5COH + H2 = C5H11O5CH2OH
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
NH4Cl + KNO2 = KCl + NH4NO2 =>
NH4Cl + KNO2 = KCl + NH4NO2
Cs3N + O2 = Cs2O + N2 =>
4 Cs3N + 3 O2 = 6 Cs2O + 2 N2
NH4ClO4 + Al = Al(OH)3 + AlCl3 + NO + H2O =>
3 NH4ClO4 + 3 Al = 2 Al(OH)3 + AlCl3 + 3 NO + 3 H2O
C6H3CH2CH2CH3 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H3CH2CH2CH3 + 16 KMnO4 + 24 H2SO4 = 5 C6H3(COOH)3 + 8 K2SO4 + 16 MnSO4 + 34 H2O
NH4OH + K2Cr2O7 = KOH + (NH4)2Cr2O7 =>
2 NH4OH + K2Cr2O7 = 2 KOH + (NH4)2Cr2O7
Fe + S + O2 = Fe2O3SO2 =>
4 Fe + 2 S + 5 O2 = 2 Fe2O3SO2
C6H16(g) + O2(g) = CO2(g) + H2O(l) =>
C6H16(g) + 10 O2(g) = 6 CO2(g) + 8 H2O(l)
ClO3{-}1 + Sn = SnO3 + Cl{-}1 =>
ClO3{-}1 + Sn = SnO3 + Cl{-}1
NaCl + I2 = NaClI2 =>
NaCl + I2 = NaClI2
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 NO + 4 H2O
Mn(NO3)2 + NaSi = MnSi2 + NaNO3 =>
Mn(NO3)2 + 2 NaSi = MnSi2 + 2 NaNO3
Pb(II)N2 + K2SO4 = Pb(II)SO4 + K2N2 =>
Pb(II)N2 + K2SO4 = Pb(II)SO4 + K2N2
Fe + AgCH3COO = FeCH3COO + Ag =>
Fe + AgCH3COO = FeCH3COO + Ag
HBr + Al(OH3) = H(OH3) + AlBr =>
HBr + Al(OH3) = H(OH3) + AlBr
MnO4{-} + C2O4{-2} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{-2} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K2SiO3 + BaCl2 = K2Cl2 + BaSiO3 =>
K2SiO3 + BaCl2 = K2Cl2 + BaSiO3
C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
Be(OH)2 + KOH = K2[Be(OH)4] =>
Be(OH)2 + 2 KOH = K2[Be(OH)4]
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
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