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HCHO + Cu(OH)2 + NaOH = HCOONa + Cu + 2 H2O
C6H6 + CuO = C6H5OH + Cu =>
C6H6 + CuO = C6H5OH + Cu
HCl + NaNO3 = NaClHNO3 =>
HCl + NaNO3 = NaClHNO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
P4O10(s) + H2O = H3PO4(aq) =>
P4O10(s) + 6 H2O = 4 H3PO4(aq)
Ag + H2O = AgH2O =>
Ag + H2O = AgH2O
BaS + HCl = BaCl2H2S =>
BaS + 2 HCl = BaCl2H2S
C7X + C4H6O3 = C9X + H2O =>
2 C7X + C4H6O3 = 2 C9X + 3 H2O
HC2H3O2 + Ca3(PO4)2 = Ca(C2H3O2)2 + H3PO4 =>
6 HC2H3O2 + Ca3(PO4)2 = 3 Ca(C2H3O2)2 + 2 H3PO4
BaS + HCl = BaCl2H2S =>
BaS + 2 HCl = BaCl2H2S
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C4H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H6O(l) + 5 O2(g) = 4 CO2(g) + 3 H2O(g)
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
KI + H2SO4 + MnO2 = I2 + H2O + K2SO4 + MnSO4 =>
2 KI + 2 H2SO4 + MnO2 = I2 + 2 H2O + K2SO4 + MnSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cr{3+} + NH4OH = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH4OH = Cr(OH)3 + 3 NH4{+}
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
CO + Al = AlC + O =>
CO + Al = AlC + O
Sb(OH)3 + Ba(OH)2 = BaSb2O4 + H2O =>
2 Sb(OH)3 + Ba(OH)2 = BaSb2O4 + 4 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = AgCl(s) + NH4 + NO3(aq) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4 + 2 NO3(aq)
ZnSO4 + Cl = ZnCl2 + SO4 =>
ZnSO4 + 2 Cl = ZnCl2 + SO4
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
Fe + CO2 = FeO + C2 =>
4 Fe + 2 CO2 = 4 FeO + C2
BaCl2 + H2(SO3) = Ba(SO3) + HCl =>
BaCl2 + H2(SO3) = Ba(SO3) + 2 HCl
Cu2O + NO2 = CuO + NO =>
Cu2O + NO2 = 2 CuO + NO
KClO3 + HNO2 = KCl + HNO3 =>
KClO3 + 3 HNO2 = KCl + 3 HNO3
Zn2(CO3)2 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
Zn2(CO3)2 + 4 HNO3 = 2 Zn(NO3)2 + 2 H2O + 2 CO2
S + CuO = Cu2S + SO2 =>
2 S + 2 CuO = Cu2S + SO2
LiNO3(aq) + NH4OH(aq) = LiOH + NH4NO3(aq) =>
LiNO3(aq) + NH4OH(aq) = LiOH + NH4NO3(aq)
Li2(CO3) + NaCl = LiCl + Na2(CO3) =>
Li2(CO3) + 2 NaCl = 2 LiCl + Na2(CO3)
HNO3 + CaCI = CaNO3 + HCI =>
HNO3 + CaCI = CaNO3 + HCI
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
(a)MgCO3(s) = MgO(s) + CO2(g) =>
(a)MgCO3(s) = MgO(s) + CO2(g)
Ca(NO3)2 + S = Ca(NO2)2 + SO3 =>
3 Ca(NO3)2 + 2 S = 3 Ca(NO2)2 + 2 SO3
Na2N2O2 + NaIO4 + H2SO4 = I2 + NaNO2 + Na2SO4 + H2O =>
7 Na2N2O2 + 4 NaIO4 + 2 H2SO4 = 2 I2 + 14 NaNO2 + 2 Na2SO4 + 2 H2O
HF + SiO4H4 = SiF4 + H2O =>
4 HF + SiO4H4 = SiF4 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li2CO3 + HI = Li2I + HCO3 =>
Li2CO3 + HI = Li2I + HCO3
H2 + S = H2S =>
H2 + S = H2S
(H2C2O4) + O2 = CO2 + H2O =>
2(H2C2O4) + O2 = 4 CO2 + 2 H2O
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
Au(ClO4)3 + Sn(OH)2 = Au(OH)3 + Sn(ClO4)2 =>
2 Au(ClO4)3 + 3 Sn(OH)2 = 2 Au(OH)3 + 3 Sn(ClO4)2
NaOH + AlF3 = Na3AlF6 + Al2O3 + H2O =>
6 NaOH + 4 AlF3 = 2 Na3AlF6 + Al2O3 + 3 H2O
CH3CO3H + O2 = CO2 + H2O =>
2 CH3CO3H + 3 O2 = 4 CO2 + 4 H2O
KClO3 + C = KCl + C2O4 =>
4 KClO3 + 6 C = 4 KCl + 3 C2O4
F + NH4I = FI + NH4 =>
F + NH4I = FI + NH4
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