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4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
H2O + Li = Li2H2O =>
H2O + 2 Li = Li2H2O
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
NaOCl + FeCl3 = FeO + NaCl + Cl2 =>
2 NaOCl + 2 FeCl3 = 2 FeO + 2 NaCl + 3 Cl2
HNO3 + HCl = N2O3 + Cl2 + H2O =>
2 HNO3 + 4 HCl = N2O3 + 2 Cl2 + 3 H2O
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
CH2CH2 + KMnO4 + H2O = MnO2 + CH2OHCH2OH + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2OHCH2OH + 2 KOH
KCl(s) + NaNO3(s) = NaCl(s) + KNO3(s) =>
KCl(s) + NaNO3(s) = NaCl(s) + KNO3(s)
CH3CHNH2COOH + O2 = CO2 + H2O + N03 =>
12 CH3CHNH2COOH + 45 O2 = 36 CO2 + 42 H2O + 4 N03
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
PbSO4 + CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4 =>
PbSO4 + 4 CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4
OH{-} + Cu(NH3)4{2+} + S2O4{2-} = Cu + NH3 + SO3{2-} + H2O =>
4 OH{-} + Cu(NH3)4{2+} + S2O4{2-} = Cu + 4 NH3 + 2 SO3{2-} + 2 H2O
SiCl4 + H2O + KOH = K2SiO3 + HCl =>
SiCl4 + H2O + 2 KOH = K2SiO3 + 4 HCl
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
AgNO3 + NH3 + H2O = Ag(OH)2 + NH3NO3 =>
9 AgNO3 + 5 NH3 + 12 H2O = 9 Ag(OH)2 + 7 NH3NO3
CH3Br2 + Na = C2H6 + NaBr =>
2 CH3Br2 + 4 Na = C2H6 + 4 NaBr
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaI2 + H3PO4 = Ba3(PO4)2 + I2 + H2 =>
3 BaI2 + 2 H3PO4 = Ba3(PO4)2 + 3 I2 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
G + O2 = GO2 =>
G + O2 = GO2
AuCl3 + K4[Fe(CN)6] = AuCl + K3[Fe(CN)6] + KCl =>
AuCl3 + 2 K4[Fe(CN)6] = AuCl + 2 K3[Fe(CN)6] + 2 KCl
(NH4)I + Sn3(PO4)4 = (NH4)3(PO4) + SnI4 =>
12(NH4)I + Sn3(PO4)4 = 4(NH4)3(PO4) + 3 SnI4
Cu(OH)2 + KBr = CuBr2 + KOH =>
Cu(OH)2 + 2 KBr = CuBr2 + 2 KOH
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Mg(OH)2 + Ca = Ca(OH)2 + Mg =>
Mg(OH)2 + Ca = Ca(OH)2 + Mg
NaOH + Br2 = NaBr + H2O + O2 =>
4 NaOH + 2 Br2 = 4 NaBr + 2 H2O + O2
MgCO3 + ZnO = MgZnO2 + CO2 =>
MgCO3 + ZnO = MgZnO2 + CO2
CH3COOH + H2O2 = CO2 + H2O =>
CH3COOH + 4 H2O2 = 2 CO2 + 6 H2O
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