| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrO2 + 6 HF = H2ZrF6 + 2 H2O
硫 + 臭氧 = 二氧化硫 =>
3 S + 2 O3 = 3 SO2
H4SiO4 + Sc(OH)3 = Sc4(SiO4)3 + H2O =>
3 H4SiO4 + 4 Sc(OH)3 = Sc4(SiO4)3 + 12 H2O
HIO4 + KI + H2SO4 = K2SO4 + I2 + H2O =>
2 HIO4 + 14 KI + 7 H2SO4 = 7 K2SO4 + 8 I2 + 8 H2O
NiCl2 + Hg2(NO3)2 = Ni(NO3)2 + Hg2Cl2 =>
NiCl2 + Hg2(NO3)2 = Ni(NO3)2 + Hg2Cl2
C2H5OH + CuSO4 = C2H4 + CuSO4*5H2O =>
5 C2H5OH + CuSO4 = 5 C2H4 + CuSO4*5H2O
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
C2H5OH + CuSO4 = C2H4 + CuSO4*5H2O =>
5 C2H5OH + CuSO4 = 5 C2H4 + CuSO4*5H2O
Na2CrO4 + H2SO4 = Na2SO4 + H2Cr2O7 + H2O =>
2 Na2CrO4 + 2 H2SO4 = 2 Na2SO4 + H2Cr2O7 + H2O
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
NaOCl + CH3COOH = CH3COONa + HClO =>
NaOCl + CH3COOH = CH3COONa + HClO
[Cu(H2O)6]{+} + Zn = Cu + Zn2{+} + H2O =>
[Cu(H2O)6]{+} + 2 Zn = Cu + Zn2{+} + 6 H2O
P4 + HClO4 + H2O = Cl2 + H3PO4 =>
7 P4 + 20 HClO4 + 32 H2O = 10 Cl2 + 28 H3PO4
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Na2S + Zn(NO3)2 = Na(NO3)2 + Zn2S =>
Na2S + 2 Zn(NO3)2 = 2 Na(NO3)2 + Zn2S
C2H2 + KMnO4 = C2H2O4 + KMn =>
C2H2 + KMnO4 = C2H2O4 + KMn
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
CH4 + N2 = C6HN + H2 =>
12 CH4 + N2 = 2 C6HN + 23 H2
Pb(NO3)4 + Al(OH)3 = Al(NO3)3 + Pb(OH)4 =>
3 Pb(NO3)4 + 4 Al(OH)3 = 4 Al(NO3)3 + 3 Pb(OH)4
H2SO3 + Pb(NO3)2 = PbSO4 + NO2 + H2O =>
H2SO3 + Pb(NO3)2 = PbSO4 + 2 NO2 + H2O
P + I = PI3 =>
P + 3 I = PI3
Cl2 + Fe(NO3)2 = FeCl3 + (NO3) =>
3 Cl2 + 2 Fe(NO3)2 = 2 FeCl3 + 4(NO3)
Fe2(C2O4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
5 Fe2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 30 CO2
H2(SO4) + BaCl2 = BaSO4 + HCl =>
H2(SO4) + BaCl2 = BaSO4 + 2 HCl
Cu2Se = Cu + Se =>
Cu2Se = 2 Cu + Se
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaBr2 + CaCO3 = CaBr2 + BaCO3 =>
BaBr2 + CaCO3 = CaBr2 + BaCO3
H2SO3 + Pb(NO3)2 = PbSO4 + NO2 + H2O =>
H2SO3 + Pb(NO3)2 = PbSO4 + 2 NO2 + H2O
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3 =>
NH3 + Ca(HCO3)2 = NH4HCO3 + CaCO3
KBrO3 + K2S + H2SO4 = K2SO4 + Br2SO3 + H2O =>
8 KBrO3 + 5 K2S + 8 H2SO4 = 9 K2SO4 + 4 Br2SO3 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
SeCl6 + O2 = Cl2 + SeO2 =>
SeCl6 + O2 = 3 Cl2 + SeO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
AgNO3 + SiO3 = AgSiO3 + NO3 =>
AgNO3 + SiO3 = AgSiO3 + NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
K2CrO4 + CuSO4 = K2CrSO4 + CuO4 =>
K2CrO4 + CuSO4 = K2CrSO4 + CuO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaNO3 = NaNO2 + O2O =>
3 NaNO3 = 3 NaNO2 + O2O
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
Cu2SiO3 = SiO2 + Cu + O2 =>
2 Cu2SiO3 = 2 SiO2 + 4 Cu + O2
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
CuS + NO3{-} + H{+} = NO + Cu{2} + HSO4{-} + H2O =>
3 CuS + 8 NO3{-} + 11 H{+} = 8 NO + 3 Cu{2} + 3 HSO4{-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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