| Уравнения, сбалансированные на предыдущий день |
I2 = 2 I
Li + Al = LiAl =>
Li + Al = LiAl
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + Mg3As2 = MgS + As =>
3 S + Mg3As2 = 3 MgS + 2 As
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
BaCl2 + Na3PO4 = BaPO4 + Cl2Na3 =>
BaCl2 + Na3PO4 = BaPO4 + Cl2Na3
W(OH)3 + NaOH + H2O2 = NaWO4 + H2O =>
W(OH)3 + NaOH + 2 H2O2 = NaWO4 + 4 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeCl3 + F = FeF3 + Cl2 =>
2 FeCl3 + 6 F = 2 FeF3 + 3 Cl2
Ca + NaPO4 = Ca(PO4) + Na =>
Ca + NaPO4 = Ca(PO4) + Na
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al6Si2O13 + HF = SiAl2F2O4 + Al2O3 + H2O =>
Al6Si2O13 + 4 HF = 2 SiAl2F2O4 + Al2O3 + 2 H2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H(OH) =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H(OH)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2 =>
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2
CCl4 + HCl = CH4 + Cl =>
CCl4 + 4 HCl = CH4 + 8 Cl
Hg + H2SO3 = HgSO3 + H2 =>
Hg + H2SO3 = HgSO3 + H2
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl =>
Pb(NO3)2 + NaCl = Na(NO3)2 + PbCl
C8H9NO2 + O2 = CO2 + H2O + NO3 =>
4 C8H9NO2 + 43 O2 = 32 CO2 + 18 H2O + 4 NO3
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
(H2CO3) + NaOH = Na2CO3 + H2O =>
(H2CO3) + 2 NaOH = Na2CO3 + 2 H2O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3
Pb{2+} + Na2S = PbS + Na{+} =>
Pb{2+} + Na2S = PbS + 2 Na{+}
LiOH + CO = LiCO + HO =>
LiOH + CO = LiCO + HO
Fe2P(g) + FeS2(g) = FeS(g) + P4S10(g) =>
4 Fe2P(g) + 18 FeS2(g) = 26 FeS(g) + P4S10(g)
H2O + PCl5 = HPO3 + HCl =>
3 H2O + PCl5 = HPO3 + 5 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaAl(OH)4FeCl3 = AlCl3Fe(OH)3NaOH =>
NaAl(OH)4FeCl3 = AlCl3Fe(OH)3NaOH
Sn + HgCl2 = SnCl2 + Hg2Cl2 =>
Sn + 2 HgCl2 = SnCl2 + Hg2Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Hg2S + O2 = HgO + SO2 =>
Hg2S + 2 O2 = 2 HgO + SO2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
NiBr2 = Ni + Br2 =>
NiBr2 = Ni + Br2
C7H6O2 = H + C7H5O2 =>
C7H6O2 = H + C7H5O2
Na2SO3(aq) + S8 = Na2S2O3 =>
8 Na2SO3(aq) + S8 = 8 Na2S2O3
Co + Ba = CoBa =>
Co + Ba = CoBa
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
C4H9OH + CuO = C3H7COOH + Cu + H2O =>
C4H9OH + 2 CuO = C3H7COOH + 2 Cu + H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
CuSO4 + C = CuS + CO2 =>
CuSO4 + 2 C = CuS + 2 CO2
Mg(N3)2 = Mg3N2 + N2 =>
3 Mg(N3)2 = Mg3N2 + 8 N2
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