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4 NH2 + 2 NO2 = 3 N2 + 4 H2O
KMnO4 + Na2SO3 + H2SO4 = Mn2SO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 6 Na2SO3 + 2 H2SO4 = Mn2SO4 + 6 Na2SO4 + K2SO4 + 2 H2O
Zn + K2O = ZnO + K =>
Zn + K2O = ZnO + 2 K
AgNO3 + PCl3 + H2O = Ag + HNO3 + HCl + H3PO4 =>
2 AgNO3 + PCl3 + 4 H2O = 2 Ag + 2 HNO3 + 3 HCl + H3PO4
MgCl2 + K2CO3 + H2O = Mg2(OH)2CO3 + KCl + CO2 =>
2 MgCl2 + 2 K2CO3 + H2O = Mg2(OH)2CO3 + 4 KCl + CO2
Cu2 + AgNO3 = Ag + Cu2NO3 =>
Cu2 + AgNO3 = Ag + Cu2NO3
NaHCO3 + HC1 = NaC1 + CO2 + H2O =>
NaHCO3 + HC1 = NaC1 + CO2 + H2O
C2H6Ni5O12*4H2O + HBr = CO2 + H2O + NiBr2 =>
C2H6Ni5O12*4H2O + 10 HBr = 2 CO2 + 12 H2O + 5 NiBr2
Ca + HCl = CaCl2 + H2(g) =>
Ca + 2 HCl = CaCl2 + H2(g)
Cu2 + O2 = CuO2 =>
Cu2 + 2 O2 = 2 CuO2
Cu{2+} + KI = CuI + I{2+} + K =>
Cu{2+} + 2 KI = CuI + I{2+} + 2 K
SiO3 + H2O = Si + OH =>
SiO3 + 3 H2O = Si + 6 OH
HgO + C = Hg + C2O =>
HgO + 2 C = Hg + C2O
AlI3 + Ag = AgI + Al =>
AlI3 + 3 Ag = 3 AgI + Al
C9H8O4 + NaHCO3 = NaC7H5O3 + H2O + CO2 =>
7 C9H8O4 + 9 NaHCO3 = 9 NaC7H5O3 + 10 H2O + 9 CO2
H3BO3 + Mg = Mg(BO2)2 + H2O + H2 =>
2 H3BO3 + Mg = Mg(BO2)2 + 2 H2O + H2
AlCl3 + H3Po4 = HCl + AlPo4 =>
AlCl3 + H3Po4 = 3 HCl + AlPo4
Mg(OH)2 + H2Cl2 = MgCl2 + H2O =>
Mg(OH)2 + H2Cl2 = MgCl2 + 2 H2O
Zn(OH)2 + C = ZnO + CO + H2 =>
Zn(OH)2 + C = ZnO + CO + H2
Sn + Zn(SO3)2 = Sn(SO3)2 + Zn =>
Sn + Zn(SO3)2 = Sn(SO3)2 + Zn
MnO2 + SO3 = MnSO4 + O2 =>
2 MnO2 + 2 SO3 = 2 MnSO4 + O2
HN3 + NO2 = N2 + H2O =>
8 HN3 + 2 NO2 = 13 N2 + 4 H2O
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
H2C2O2 + NaOH = Na2C2 + O2 + H2O =>
H2C2O2 + 2 NaOH = Na2C2 + O2 + 2 H2O
CO(g) + H2 = CH4(g) + H2O(g) =>
CO(g) + 3 H2 = CH4(g) + H2O(g)
Co + S8 = CoS =>
8 Co + S8 = 8 CoS
Na1 + H2O1 = Na1O1H1 + H2 =>
2 Na1 + 2 H2O1 = 2 Na1O1H1 + H2
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO2 =>
Fe + 4 HNO3(dilute) = Fe(NO3)2 + 2 H2O + 2 NO2
HNO3 + Mg2 = Mg(NO3)2 + H =>
4 HNO3 + Mg2 = 2 Mg(NO3)2 + 4 H
HSCH2COO + NH4 = HSCH2COOH + NH3 =>
HSCH2COO + NH4 = HSCH2COOH + NH3
J2 + H2O = HJ + O =>
J2 + H2O = 2 HJ + O
C6H12 + I2 = C6H11I + HI =>
C6H12 + I2 = C6H11I + HI
Na2CrO4 + AgNO3 = NaNO3 + Ag2(CrO4) =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2(CrO4)
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
SnS + (NH4)2S2 = SnS3{2-} + NH4{+} =>
SnS + (NH4)2S2 = SnS3{2-} + 2 NH4{+}
Sr{+2} + CO3{-2} = SrC + O =>
Sr{+2} + CO3{-2} = SrC + 3 O
CsH + H2O = CsOH + H2 =>
CsH + H2O = CsOH + H2
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
Ni + Ag = NiAg =>
Ni + Ag = NiAg
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
W + Br = WBr6 =>
W + 6 Br = WBr6
C6H12 + H2O = CO + H2 =>
C6H12 + 6 H2O = 6 CO + 12 H2
C7H8O + CH3CH2COCl = CH3OC6H4COC2H5 + HCl =>
C7H8O + CH3CH2COCl = CH3OC6H4COC2H5 + HCl
CO(g) + H2 = CH3OH(g) =>
CO(g) + 2 H2 = CH3OH(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + CH2O = H2O2 + C3H8O =>
4 C2H5OH + CH2O = H2O2 + 3 C3H8O
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
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