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2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cu(OH)2 + HCl = CuOHCl + H2O =>
Cu(OH)2 + HCl = CuOHCl + H2O
HNO3 + C6H7N = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H7N = 30 CO2 + 33 H2O + 18 N2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Pb(NO3)2 + NaS = PbS + Na(NO3)2 =>
Pb(NO3)2 + NaS = PbS + Na(NO3)2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Fe + Cl2 = Fe3Cl =>
6 Fe + Cl2 = 2 Fe3Cl
Ca(OH)2 + H2NO3 = CaNO3 + H2O =>
Ca(OH)2 + H2NO3 = CaNO3 + 2 H2O
Na2Cr2O7 + (Na2C2O4) + (H2SO4) = (Na2SO4) + Cr2(SO4)2 + (CO2) + (H2O) =>
Na2Cr2O7 + 4(Na2C2O4) + 7(H2SO4) = 5(Na2SO4) + Cr2(SO4)2 + 8(CO2) + 7(H2O)
H2SO4 + Pb(OH)2 = PbSO4 + H2O =>
H2SO4 + Pb(OH)2 = PbSO4 + 2 H2O
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + I = AlI3 =>
Al + 3 I = AlI3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
AGCl + NH4OH = AG(NH3)2Cl + H2O =>
AGCl + 2 NH4OH = AG(NH3)2Cl + 2 H2O
Ca(CN)2 + H2CO3 = H2(CN)2 + CaCO3 =>
Ca(CN)2 + H2CO3 = H2(CN)2 + CaCO3
NO3 + H3P = H3PO4 + NO2 =>
4 NO3 + H3P = H3PO4 + 4 NO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
KOH + CuO = KO + CuOH =>
KOH + CuO = KO + CuOH
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
SO3 + CaO = CaSO4 =>
SO3 + CaO = CaSO4
Zn + CaCl2 = Ca + ZnCl =>
2 Zn + CaCl2 = Ca + 2 ZnCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2S + NiCl2 = NiS + HCl =>
H2S + NiCl2 = NiS + 2 HCl
H3AsO4 + HI = H3AsO3 + HIO3 =>
3 H3AsO4 + HI = 3 H3AsO3 + HIO3
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C + O2 = CO =>
2 C + O2 = 2 CO
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2O3 + H2O = N(OH)3 =>
N2O3 + 3 H2O = 2 N(OH)3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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