| Équations équilibrées la veille |
HI(aq) + KHSO3(aq) = KI(aq) + H2O(l) + SO2(aq)
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
Bi2O3 + Cl2 + H2O = HClO + BiOCl =>
Bi2O3 + 2 Cl2 + H2O = 2 HClO + 2 BiOCl
FeSO4(s) = Fe2O3(s) + SO2(g) + O2(g) =>
4 FeSO4(s) = 2 Fe2O3(s) + 4 SO2(g) + O2(g)
C + Ca(OH)2 = CO2 + Ca + H2 =>
C + Ca(OH)2 = CO2 + Ca + H2
Na2CO3(aq) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 C2H4O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
Fe{2+} + SCN{-} = Fe(SCN){+} =>
Fe{2+} + SCN{-} = Fe(SCN){+}
ZnHCO3 + HCl = ZnCl + CO2 + H2O =>
ZnHCO3 + HCl = ZnCl + CO2 + H2O
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
Ag(NO3) + KI = AgI + KNO3 =>
Ag(NO3) + KI = AgI + KNO3
CH2O + HNO3 = N2 + H2O + CO2 =>
5 CH2O + 4 HNO3 = 2 N2 + 7 H2O + 5 CO2
K2Cr2O7 + H2SO4 + C3H7OH + H2O = KCr(SO4)2*12H2O + (CH3)2CO =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7OH + 17 H2O = 2 KCr(SO4)2*12H2O + 3(CH3)2CO
CO3 + Ba(OH) = BaCO3 + OH =>
CO3 + Ba(OH) = BaCO3 + OH
C12H22O11(s) + H2O(l) = C2H5OH(s) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(s) + 4 CO2(g)
MnO4{-} + Cl{-} + H2O = Mn{2+} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{2+} + 5 Cl2 + 16 OH{-}
Na3P = Na + P4 =>
4 Na3P = 12 Na + P4
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
CH3COCH3 + H2O2 = C9H18O6 + H2O =>
3 CH3COCH3 + 3 H2O2 = C9H18O6 + 3 H2O
Li3PO4(aq) = Li(s) + P4(s) + O2(g) =>
4 Li3PO4(aq) = 12 Li(s) + P4(s) + 8 O2(g)
As2O3 = As + O3 =>
As2O3 = 2 As + O3
Pb(OH)4 + H3AsO3 = Pb3(AsO3)4 + H2O =>
3 Pb(OH)4 + 4 H3AsO3 = Pb3(AsO3)4 + 12 H2O
(NH4)2Cr2O7 + O2 = Cr2O3 + N2O5 + H2O =>
2(NH4)2Cr2O7 + 5 O2 = 2 Cr2O3 + 2 N2O5 + 8 H2O
CaCl2HF = CaFCl2H =>
CaCl2HF = CaFCl2H
Na2B4O7 + H2O = NaB(OH)4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 H3BO3
NaOH + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH + CO2(g) = Na2CO3(aq) + H2O(l)
Cr(C2H3O2)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)C2H3O2 =>
2 Cr(C2H3O2)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6(NH4)C2H3O2
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
C2H6 + F2 = CF4 + HF =>
C2H6 + 7 F2 = 2 CF4 + 6 HF
KMnO4 + H2SO4 + SnCl2 = MnO2 + K2SO4 + SnCl4 + H2O + SnSO4 =>
2 KMnO4 + 4 H2SO4 + 6 SnCl2 = 2 MnO2 + K2SO4 + 3 SnCl4 + 4 H2O + 3 SnSO4
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
KCl + HCl = KHCl2 =>
KCl + HCl = KHCl2
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
Ca3SiO5 + H2O = Ca3Si2O7*3H2O + Ca(OH)2 =>
2 Ca3SiO5 + 6 H2O = Ca3Si2O7*3H2O + 3 Ca(OH)2
C12H22O4 + H2O = C2H5OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H5OH + 10 CO2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Al(NO3)3 + H2O = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 HNO3 + Al(OH)3
MgCl2(aq) + Na2CO3(aq) = NaCl(aq) + MgCO3(s) =>
MgCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + MgCO3(s)
SO3 + C = SO2 + CO =>
SO3 + C = SO2 + CO
Fe + K2SO4 = FeSO4 + K2 =>
Fe + K2SO4 = FeSO4 + K2
CH4N2O + H2SO4 + C6H12O6 = C3H4N2S + H2O + CO2 =>
3 CH4N2O + 3 H2SO4 + 2 C6H12O6 = 3 C3H4N2S + 15 H2O + 6 CO2
C2H4 + H2O = C2H6 + O2 =>
2 C2H4 + 2 H2O = 2 C2H6 + O2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
H2CrO4 + C10H18O = C10H16O + H2CrO3 + H2O =>
H2CrO4 + C10H18O = C10H16O + H2CrO3 + H2O
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
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