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2 As(OH)3 + 3 H2X = As2(X)3 + 6 H2O
barium + water = bariumhydroxide + hydrogen =>
Ba + 2 H2O = Ba(OH)2 + H2
Ba(NO3)2 + LiOH = Ba(OH)2 + LiNO3 =>
Ba(NO3)2 + 2 LiOH = Ba(OH)2 + 2 LiNO3
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2SO3 + HCl(aq) = SO2(g) + H2O(l) + NaCl(aq) =>
Na2SO3 + 2 HCl(aq) = SO2(g) + H2O(l) + 2 NaCl(aq)
C2H5OH + NaHCO3 = CH3COONa + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + CO2 + 3 H2O
K2S + I2 = KI + S =>
K2S + I2 = 2 KI + S
Fe2S3 + HCl = FeCl2 + S + H2S =>
Fe2S3 + 4 HCl = 2 FeCl2 + S + 2 H2S
LaCl + NaCO3 = LaCO3 + NaCl =>
LaCl + NaCO3 = LaCO3 + NaCl
Sn + NH4OH = SnOH + NH4 =>
Sn + NH4OH = SnOH + NH4
CuS + Pb(NO3)2 = Cu(NO3)2 + PbS =>
CuS + Pb(NO3)2 = Cu(NO3)2 + PbS
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
NH4HSO3 + O2 = NH4HSO4 =>
2 NH4HSO3 + O2 = 2 NH4HSO4
NaOH + HCOOCH3 = HCOONa + CH3O =>
2 NaOH + 3 HCOOCH3 = 2 HCOONa + 4 CH3O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
BrCl + H2O = BrOH + HCl =>
BrCl + H2O = BrOH + HCl
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Pb(NO3)4 + CaSO4 = Pb(SO4)2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaSO4 = Pb(SO4)2 + 2 Ca(NO3)2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
C4H9I + OH = C4H9OH + I =>
C4H9I + OH = C4H9OH + I
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + (H2O) =>
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + 3(H2O)
BaO + ZnO = BaZnO2 =>
BaO + ZnO = BaZnO2
(NH4)NO3 + CaOH = (NH4)OH + CaNO3 =>
(NH4)NO3 + CaOH = (NH4)OH + CaNO3
S + HNO3 = H2SO4 + NO2 + H8O =>
7 S + 30 HNO3 = 7 H2SO4 + 30 NO2 + 2 H8O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2
(CH3)OH(l) + I2(s) + P4(s) = (CH3)I(l) + H3PO4(aq) + H2O(l) =>
20(CH3)OH(l) + 10 I2(s) + P4(s) = 20(CH3)I(l) + 4 H3PO4(aq) + 4 H2O(l)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mg(OH)2 + O2 = MgO + OH =>
2 Mg(OH)2 + O2 = 2 MgO + 4 OH
CuClO3 + HCl = CuCl2 + H2ClO3 =>
CuClO3 + 2 HCl = CuCl2 + H2ClO3
HCl(aq) + CaCO3(s) = CaCl2(aq) + H2CO3(aq) =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + H2CO3(aq)
BrCl + H2O = BrOH + HCl =>
BrCl + H2O = BrOH + HCl
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
[Cu(NH3)4]SO4 + H2SO4 = Cu(SO4) + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2 H2SO4 = Cu(SO4) + 2(NH4)2SO4
Cu(NO3)2(aq) + AgNO3(aq) = Ag(NO3)2(aq) + CuNO3(s) =>
Cu(NO3)2(aq) + AgNO3(aq) = Ag(NO3)2(aq) + CuNO3(s)
Ca + SO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 Ca + 3 SO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Cu(CH3COO)2 + H2S = CuS + CH3COOH =>
Cu(CH3COO)2 + H2S = CuS + 2 CH3COOH
NaOH + Ca = CaO + H2 + Na =>
2 NaOH + 2 Ca = 2 CaO + H2 + 2 Na
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
(NH4)2C2O4 + KMnO4 + HCl = MnCl + KCl + CO2 + NH4Cl + H2O =>
3(NH4)2C2O4 + KMnO4 + 8 HCl = MnCl + KCl + 6 CO2 + 6 NH4Cl + 4 H2O
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