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5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
I2 + F2 = I2F =>
2 I2 + F2 = 2 I2F
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
C5H12(l) + O2(g) = H2O(l) + C(g) =>
C5H12(l) + 3 O2(g) = 6 H2O(l) + 5 C(g)
C6H8O6(aq) + Br2(aq) = C6H6O6(aq) + HBr(aq) =>
C6H8O6(aq) + Br2(aq) = C6H6O6(aq) + 2 HBr(aq)
Mn{2+} + HS2O8{-} + H2O = MnO2(s) + HSO4{-} + H{+} =>
Mn{2+} + HS2O8{-} + 2 H2O = MnO2(s) + 2 HSO4{-} + 3 H{+}
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
Ba{2+} + C2O4{2-} = BaC2O4 =>
Ba{2+} + C2O4{2-} = BaC2O4
P4 + H2O + NaOH = PH3 + NaH2PO4 =>
2 P4 + 9 H2O + 3 NaOH = 5 PH3 + 3 NaH2PO4
Cu2S + NH4OH = CuOH + (NH4)2S =>
Cu2S + 2 NH4OH = 2 CuOH + (NH4)2S
Fe(OH)3 + KOH = KFe(OH)4 =>
Fe(OH)3 + KOH = KFe(OH)4
CH3CH3OH + Na = CH3CH3ONa + H2 =>
2 CH3CH3OH + 2 Na = 2 CH3CH3ONa + H2
Al + KMnO4 + H2SO4 = K2SO4 + Al2(SO4)3 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 5 Al2(SO4)3 + 6 MnSO4 + 24 H2O
Nd2O3 + NH4HF2 = NdF3 + NH4F + H2O =>
Nd2O3 + 6 NH4HF2 = 2 NdF3 + 6 NH4F + 3 H2O
Na3[Ag(S2O3)2] + KCN = Na[Ag(CN)2] + K2S2O3NaCN =>
Na3[Ag(S2O3)2] + 4 KCN = Na[Ag(CN)2] + 2 K2S2O3NaCN
Cs2(CO3) + HBr = CsBr + H2O + CO2(g) =>
Cs2(CO3) + 2 HBr = 2 CsBr + H2O + CO2(g)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Na + K[Sb(OH)6] = Na[Sb(OH)6] + K =>
Na + K[Sb(OH)6] = Na[Sb(OH)6] + K
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Tb4O7 = Tb2O3 + TbO2 =>
Tb4O7 = Tb2O3 + 2 TbO2
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
Tb4O7 = Tb2O3 + TbO2 =>
Tb4O7 = Tb2O3 + 2 TbO2
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
KBrO3 + KI + HCl = KBr + H2O + KCl + I2 =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 H2O + 6 KCl + 3 I2
NaOH + CH3COO6H4COOH = CH3COO6H4COONa + H2O =>
NaOH + CH3COO6H4COOH = CH3COO6H4COONa + H2O
F8 + O2 = FO2 =>
F8 + 8 O2 = 8 FO2
Na2O2 + H2O = NaH2O + O2 =>
Na2O2 + 2 H2O = 2 NaH2O + O2
(NH4)2S + Pb(C2H3O2)2 = NH4(C2H3O2) + PbS =>
(NH4)2S + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbS
Ag(s) + HNO3(ac) = AgNO3(ac) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(ac) = AgNO3(ac) + NO2(g) + H2O(l)
Zn + HCl + Na2HPO4 = PH3 + ZnCl2 + NaCl + H2O =>
4 Zn + 10 HCl + Na2HPO4 = PH3 + 4 ZnCl2 + 2 NaCl + 4 H2O
P + H2 = H3P =>
2 P + 3 H2 = 2 H3P
Ca(s) + H2SO4(l) = CaSO4(s) + H(g) =>
Ca(s) + H2SO4(l) = CaSO4(s) + 2 H(g)
Cu + HN(O)3 = Cu(N(O)3)2 + NO + H2O =>
3 Cu + 8 HN(O)3 = 3 Cu(N(O)3)2 + 2 NO + 4 H2O
Ba(OH)2 + Hg(NO3)2 = Ba(NO3)2 + Hg(OH)2 =>
Ba(OH)2 + Hg(NO3)2 = Ba(NO3)2 + Hg(OH)2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2S + NaClO3 = S + NaCl + H2O =>
3 H2S + NaClO3 = 3 S + NaCl + 3 H2O
CH3CH2OH + CuO = CH3COH + Cu + H2O =>
CH3CH2OH + CuO = CH3COH + Cu + H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
HNO3 + Fe2SO4 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
4 HNO3 + 3 Fe2SO4 + 6 H2SO4 = 3 Fe2(SO4)3 + 4 NO + 8 H2O
Na3PO4 + CaN2O6 = Ca3P2O8 + NaNO3 =>
2 Na3PO4 + 3 CaN2O6 = Ca3P2O8 + 6 NaNO3
Na + K[Sb(OH)6] = Na[Sb(OH)6] + K =>
Na + K[Sb(OH)6] = Na[Sb(OH)6] + K
Zn + HCl + Na2HPO4 = PH3 + ZnCl2 + NaCl + H2O =>
4 Zn + 10 HCl + Na2HPO4 = PH3 + 4 ZnCl2 + 2 NaCl + 4 H2O
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
Sb + Br{3} = SbBr{3} =>
Sb + Br{3} = SbBr{3}
NH3 + Na2S = Na2H3 + NS =>
NH3 + Na2S = Na2H3 + NS
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