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C2H5OH(l) + NaHCO3(s) = CO2(g) + C2H5ONa(aq) + H2O
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
KMnO4 + CH3CH2OH = K2CO3 + MnO2 + H2O =>
4 KMnO4 + CH3CH2OH = 2 K2CO3 + 4 MnO2 + 3 H2O
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s)
CuCl + HNO3 + HCl = CuCl2 + NO + H2O =>
3 CuCl + HNO3 + 3 HCl = 3 CuCl2 + NO + 2 H2O
Na + Cu(SO4) = Na(SO4) + Cu =>
Na + Cu(SO4) = Na(SO4) + Cu
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3 =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3
HBrO + NaOH = HBrOH + NaO =>
HBrO + NaOH = HBrOH + NaO
Zn3(PO4)2 + H2O = Zn3(PO4)2*4H2O =>
Zn3(PO4)2 + 4 H2O = Zn3(PO4)2*4H2O
Al + HNO3 + H2O = Al(NO3)3*9H2O + NH4NO3 =>
8 Al + 30 HNO3 + 63 H2O = 8 Al(NO3)3*9H2O + 3 NH4NO3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Al + H2SO4 = Al3SO4 + H2O + H2S =>
12 Al + 5 H2SO4 = 4 Al3SO4 + 4 H2O + H2S
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Ni(NO3)2 + KSCN + (C6H5)3P = Ni((C6H5)3P)2(SCN)2 + K(NO3) =>
Ni(NO3)2 + 2 KSCN + 2(C6H5)3P = Ni((C6H5)3P)2(SCN)2 + 2 K(NO3)
NaNO3 + HCl + KI = NaCl + KNO3 + HI =>
NaNO3 + HCl + KI = NaCl + KNO3 + HI
IO3 + H2S = I2 + SO32{-} + H2O + H{+} =>
130 IO3 + 12 H2S = 65 I2 + 12 SO32{-} + 6 H2O + 12 H{+}
NaNO3 + HCl + KI = I2 + NaNO2 + KCl + H2O =>
NaNO3 + 2 HCl + 2 KI = I2 + NaNO2 + 2 KCl + H2O
CHO2 + C5H12O = C7H13O2 + H2O =>
5 CHO2 + 6 C5H12O = 5 C7H13O2 + 6 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
Ag + O3 = Ag2O2 =>
6 Ag + 2 O3 = 3 Ag2O2
NH4Cl + Li3PO4 = (NH4)3PO4 + ClLi =>
3 NH4Cl + Li3PO4 = (NH4)3PO4 + 3 ClLi
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H2 + O2 = CO2 + H2O =>
2 C6H2 + 13 O2 = 12 CO2 + 2 H2O
KMnO4 + HNO2 = Mn(NO2)2 + HNO3 + KNO2 + H2O =>
2 KMnO4 + 11 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 2 KNO2 + 3 H2O
Na{+} + SO4{2-} = Na2SO4 =>
2 Na{+} + SO4{2-} = Na2SO4
KOH + HH2SO4 = KK2SO4 + H2O =>
3 KOH + HH2SO4 = KK2SO4 + 3 H2O
KS + Pb(NO3)2 = PbS2 + KNO3 =>
2 KS + Pb(NO3)2 = PbS2 + 2 KNO3
Cr2(SO4)3 + Na2SO3 + H2O = Cr(OH)3 + SO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 3 Na2SO4
Ba(s) + HCI(aq) = BaCI(aq) + H2(g) =>
2 Ba(s) + 2 HCI(aq) = 2 BaCI(aq) + H2(g)
Rb2S + HClO4 = RbClO4 + H2S =>
Rb2S + 2 HClO4 = 2 RbClO4 + H2S
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
HCl + NaOH = NaCl + H(OH) =>
HCl + NaOH = NaCl + H(OH)
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
C7H7Cl + Cl2 = C7H4Cl4 + HCl =>
C7H7Cl + 3 Cl2 = C7H4Cl4 + 3 HCl
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
SnS2 + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = SnO2 + 2 H2SO4 + 16 NO2 + 6 H2O
KBr3 + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr3 + KBrO3 + 6 HCl = 8 Br2 + 6 KCl + 3 H2O
N2H4 + K2Cr2O7 + HCl = N2 + CrCl3 + KCl + H2O =>
3 N2H4 + 2 K2Cr2O7 + 16 HCl = 3 N2 + 4 CrCl3 + 4 KCl + 14 H2O
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
CeO2 + KBr + HCl = KCl + CeCl3 + H2O + Br2 =>
2 CeO2 + 2 KBr + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + Br2
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
K2CrO4 + Ag(NO3)2 = AgCrO4 + KNO3 =>
K2CrO4 + Ag(NO3)2 = AgCrO4 + 2 KNO3
MnCl2 + KBr = MnBr2 + KCl =>
MnCl2 + 2 KBr = MnBr2 + 2 KCl
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
Cl2 + CH4 = CCl4 + HCl2 =>
6 Cl2 + CH4 = CCl4 + 4 HCl2
MgBr2 + H2O = HBr + Mg(OH)2 =>
MgBr2 + 2 H2O = 2 HBr + Mg(OH)2
CHOC6H4OCH3 + Br2 = OBrCBrHC6H4OCH3 =>
CHOC6H4OCH3 + Br2 = OBrCBrHC6H4OCH3
SnO + P4O10 = Sn3(PO4)2 =>
6 SnO + P4O10 = 2 Sn3(PO4)2
SCl2 + C2H4 = (ClCH2CH2)2S =>
SCl2 + 2 C2H4 = (ClCH2CH2)2S
CH2CH(OH)CH3 + O2 = CO2 + H2O =>
4 CH2CH(OH)CH3 + 17 O2 = 12 CO2 + 14 H2O
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