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3 K + 4 HNO3 = 3 KNO3 + NO + 2 H2O
NO2 + H2 = N2 + H2O = H2 =>
2 NO2 + 4 H2 = N2 + 4 H2O
(a)CH3OH(l) + (b)O2(g) = (c)CO2(g) + (d)H2O(l) =>
2(a)CH3OH(l) + 3(b)O2(g) = 2(c)CO2(g) + 4(d)H2O(l)
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
K2SO4 + HCl = KCl + H2O + SO3 =>
K2SO4 + 2 HCl = 2 KCl + H2O + SO3
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
(NH4)2SO4 + NH3H2SO4 = NH4H2SO4 + (NH3)2SO4 =>
(NH4)2SO4 + 2 NH3H2SO4 = 2 NH4H2SO4 + (NH3)2SO4
MgSO4 + Co(NO3)2 = Mg(NO3)2 + CoSO4 =>
MgSO4 + Co(NO3)2 = Mg(NO3)2 + CoSO4
SnO2C = Sn + CO2 =>
SnO2C = Sn + CO2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K[Ag(CN)2] + KBr = K[K(CN)2] + AgBr =>
K[Ag(CN)2] + KBr = K[K(CN)2] + AgBr
Fe(OH)3 + Na2SO4 = Fe(OH)SO4 + NaOH =>
Fe(OH)3 + Na2SO4 = Fe(OH)SO4 + 2 NaOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Al2(SO4)3*18H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*18H2O + K2SO4 + 6 H2O = 2 KAl(SO4)2*12H2O
KCl + Fe2 = FeCl3 + K =>
6 KCl + Fe2 = 2 FeCl3 + 6 K
NaOH + K2CrO4 = KOH + Na2(CrO4) =>
2 NaOH + K2CrO4 = 2 KOH + Na2(CrO4)
C17H33COOH + KMnO4 = K(C17H33COO) + MnO4 + H2 =>
2 C17H33COOH + 2 KMnO4 = 2 K(C17H33COO) + 2 MnO4 + H2
SO2 + KOH = KO2 + SOH =>
SO2 + KOH = KO2 + SOH
MgSO4 + BaCl2 = Mg(Cl)2 + BaSO4 =>
MgSO4 + BaCl2 = Mg(Cl)2 + BaSO4
C16H36O4Ti + H2O = TiO2 + C4H10O =>
C16H36O4Ti + 2 H2O = TiO2 + 4 C4H10O
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4 =>
Cu(NO3)2 + SnSO4 = Sn(NO3)2 + CuSO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
AlCl3 + NaOH = Al(OH)2 + NaCl + Cl =>
AlCl3 + 2 NaOH = Al(OH)2 + 2 NaCl + Cl
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
Ca{2+} + S{2-} = CaS =>
Ca{2+} + S{2-} = CaS
(CH3)3N + O2 = N2 + CO2 + H2O =>
4(CH3)3N + 21 O2 = 2 N2 + 12 CO2 + 18 H2O
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
KCl + AgCl = KAgCl2 =>
KCl + AgCl = KAgCl2
V2O5 + HNO2 = V(NO2)5 + H2O =>
V2O5 + 10 HNO2 = 2 V(NO2)5 + 5 H2O
Na[Al(OH)4] + H2SO4 = Al(OH)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + H2SO4 = 2 Al(OH)3 + Na2SO4 + 2 H2O
NH4NO3 + Fe(OH)3 = NH4OH + Fe(NO3)3 =>
3 NH4NO3 + Fe(OH)3 = 3 NH4OH + Fe(NO3)3
Se + OH = SeOH =>
Se + OH = SeOH
C7H6O5 + C3H8O = C10H12O5 + H2O =>
C7H6O5 + C3H8O = C10H12O5 + H2O
Zn(OH)2 + H3O = H2O + Zn =>
Zn(OH)2 + 2 H3O = 4 H2O + Zn
Al + NaOH + H2O = NaAl(HO)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(HO)4 + 3 H2
KMnO4 + H2SO4 + K2C2O4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 10 CO2 + 8 H2O + 6 K2SO4 + 2 MnSO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
AlCl3 + C2H6 = Al + CH3Cl =>
2 AlCl3 + 3 C2H6 = 2 Al + 6 CH3Cl
FeCl3 + Na2CO3 + H2O = NaCl + Fe(OH)3 + H2CO3 =>
2 FeCl3 + 3 Na2CO3 + 6 H2O = 6 NaCl + 2 Fe(OH)3 + 3 H2CO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
CO2 + H2O + Fe(NO3)3 = Fe2(CO3)3 + HNO3 =>
3 CO2 + 3 H2O + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 HNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2(SO4)2 + BaCl2 = N2Cl2 + Ba(SO4)2 =>
N2(SO4)2 + BaCl2 = N2Cl2 + Ba(SO4)2
AgNO3 + Ca(ClO4)2 = Ca(NO3)2 + AgClO4 =>
2 AgNO3 + Ca(ClO4)2 = Ca(NO3)2 + 2 AgClO4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
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