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2 NA2CO3 + 12 NH3 + 4 H2O = 5(NH4)2 + 2 CO3 + 4 NAOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Cr + H2SO4 = Cr2O2 + SO2 + H2O =>
2 Cr + 2 H2SO4 = Cr2O2 + 2 SO2 + 2 H2O
HNO3 + NaHCO3 = CO2 + H2O + NaNO3 =>
HNO3 + NaHCO3 = CO2 + H2O + NaNO3
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
P4O10 + HCl = PCl5 + H2O =>
P4O10 + 20 HCl = 4 PCl5 + 10 H2O
K2Cr2O7 + H2SO4 + Al = Cr2(SO4)3 + K2SO4 + H2O + Al2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 2 Al = Cr2(SO4)3 + K2SO4 + 7 H2O + Al2(SO4)3
P4O6 + HCl = PCl3 + H2O =>
P4O6 + 12 HCl = 4 PCl3 + 6 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + Cu2O + 2 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mg + ZnSO4 = MgSO4 + Zn3 =>
3 Mg + 3 ZnSO4 = 3 MgSO4 + Zn3
K2Cr2O7 + HCl + Al = CrCl3 + KCl + H2O + AlCl3 =>
K2Cr2O7 + 14 HCl + 2 Al = 2 CrCl3 + 2 KCl + 7 H2O + 2 AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
C2O4H2 + KMnO4 = K + Mn + CO2 + H2O =>
4 C2O4H2 + KMnO4 = K + Mn + 8 CO2 + 4 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
FE + CUCL2 = FECL2 + CU =>
FE + CUCL2 = FECL2 + CU
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na(OH) + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
4 Na(OH) + Ca(OH)2 + C + 4 ClO2 = 4 NaClO2 + CaCO3 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + H2O + N2 =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + 6 H2O + N2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
NaOH + SO4H = NaSO4 + H2O =>
NaOH + SO4H = NaSO4 + H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
NA2CO3 + NH3 + H2O = (NH4)2 + CO3 + NAOH =>
2 NA2CO3 + 12 NH3 + 4 H2O = 5(NH4)2 + 2 CO3 + 4 NAOH
Fe + HNO3 = Fe(NO3)3 + H2O + N2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 15 H2O + 3 N2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
Fe + H2SO4 = Fe2SO4 + H2O + SO2 =>
2 Fe + 2 H2SO4 = Fe2SO4 + 2 H2O + SO2
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + SO4H = NaSO4 + H2O =>
NaOH + SO4H = NaSO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
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