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3 Ca + Al2S3 = 2 Al + 3 CaS
Ca(NO2)2 + HClO4 = Ca(ClO4)2 + HNO2 =>
Ca(NO2)2 + 2 HClO4 = Ca(ClO4)2 + 2 HNO2
CH3NH4Cl + H2O = CH3NH3Cl + H3O =>
CH3NH4Cl + H2O = CH3NH3Cl + H3O
MgCl2 + (NH4)2HPO4 + H2O = MgNH4PO4*6H2O + HCl + NH4Cl =>
MgCl2 + (NH4)2HPO4 + 6 H2O = MgNH4PO4*6H2O + HCl + NH4Cl
La2O3 + NiO + O2 = LaNiO3 =>
2 La2O3 + 4 NiO + O2 = 4 LaNiO3
SeCl + O = SeO2 + Cl2 =>
2 SeCl + 4 O = 2 SeO2 + Cl2
Fr + Se = Fr2Se =>
2 Fr + Se = Fr2Se
HClO4 + MgS = Mg(ClO4)2 + H2S =>
2 HClO4 + MgS = Mg(ClO4)2 + H2S
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt =>
Cr + Pt(NO3)2 = Cr(NO3)2 + Pt
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
FeO(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 FeO(s) + H2O(g) = Fe3O4(s) + H2(g)
Ni(NO3)2 + Na2HPO4 = Ni3(PO4)2 + NaNO3 + HNO3 =>
3 Ni(NO3)2 + 2 Na2HPO4 = Ni3(PO4)2 + 4 NaNO3 + 2 HNO3
CH2O2 + NH3 = HCOONH4 =>
CH2O2 + NH3 = HCOONH4
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
KCNS + NaOH = KOH + Na(CNS) =>
KCNS + NaOH = KOH + Na(CNS)
NaHCO + HCl = HHCO + NaCl =>
NaHCO + HCl = HHCO + NaCl
Hg(NO3)2 + Na2(CO3) = Na(NO3) + Hg(CO3) =>
Hg(NO3)2 + Na2(CO3) = 2 Na(NO3) + Hg(CO3)
Mg + H6NO3 = Mg3NO3 + H2 =>
3 Mg + H6NO3 = Mg3NO3 + 3 H2
Ag2S + HCl = H2S + AgCl =>
Ag2S + 2 HCl = H2S + 2 AgCl
CuSO4 + KI + Na2SO3 = CuI + I2 + Na2SO4 + K2SO3 =>
2 CuSO4 + 4 KI + 2 Na2SO3 = 2 CuI + I2 + 2 Na2SO4 + 2 K2SO3
H2SnF6 + NaOH = Sn(OH)4 + NaF + H2O =>
H2SnF6 + 6 NaOH = Sn(OH)4 + 6 NaF + 2 H2O
NaOH + Fe3O4 = Fe(OH)2 + Fe(OH)3 + Na2O =>
8 NaOH + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3 + 4 Na2O
NH4F + Al(OH)3 = NH4OH + AlF3 =>
3 NH4F + Al(OH)3 = 3 NH4OH + AlF3
UO2 + NaCO3 + O2 = Na2U2O7 + CO2 =>
4 UO2 + 4 NaCO3 + O2 = 2 Na2U2O7 + 4 CO2
CuCl(s) + H2S(g) = Cu2S(s) + HCl(g) =>
2 CuCl(s) + H2S(g) = Cu2S(s) + 2 HCl(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NOH =>
2 Cu + 5 HNO3 = 2 Cu(NO3)2 + 2 H2O + NOH
KBr + HO{-} = Br{-} + KOH =>
KBr + HO{-} = Br{-} + KOH
Na2S2O3 + H2O + CO2 = NaHCO3 + H2SO3 + S =>
Na2S2O3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SO3 + S
Fe3O4 + Cl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 Fe3O4 + Cl2 + 9 H2SO4 = 3 Fe2(SO4)3 + 2 HCl + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H4P2O7 + Na(OH) = Na4(P2O7) + H2O =>
H4P2O7 + 4 Na(OH) = Na4(P2O7) + 4 H2O
Br2(l) + NaCl(s) = NaBr + Cl2 =>
Br2(l) + 2 NaCl(s) = 2 NaBr + Cl2
(NH4)2CrO7 = CrO3 + H2O + N2(g) =>
(NH4)2CrO7 = CrO3 + 4 H2O + N2(g)
Cr2O3 + KHSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
Cr2O3 + 6 KHSO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
FeCl3 + H3PO4 = Fe2(HPO4)3 + HCl =>
2 FeCl3 + 3 H3PO4 = Fe2(HPO4)3 + 6 HCl
Cr + Ca(OH)2 = Cr(OH)3 + Ca =>
2 Cr + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca
C2H4(OH)2 + H2O2 = C6H4O2 + H2O =>
3 C2H4(OH)2 + 3 H2O2 = C6H4O2 + 10 H2O
Co + O12 = CoO =>
12 Co + O12 = 12 CoO
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co2(SO4)3 + H2O =>
K2Cr2O7 + 6 CoSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Co2(SO4)3 + 7 H2O
Cl2 + CoI3 = CoCl3 + I2 =>
3 Cl2 + 2 CoI3 = 2 CoCl3 + 3 I2
CoCl2*6H2O + NH4Cl + NH3*H2O + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3*H2O + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
Fl2 + Ca = CaFl2 =>
Fl2 + Ca = CaFl2
PbNO3 + H3PO4 = Pb3(PO4) + HNO3 =>
3 PbNO3 + H3PO4 = Pb3(PO4) + 3 HNO3
HCl(aq) + Cu(OH)2(s) = CuCl2(s) + H2O(aq) =>
2 HCl(aq) + Cu(OH)2(s) = CuCl2(s) + 2 H2O(aq)
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
NH4OH + BaHPO4 = H3PO4 + NH3 + BaO =>
NH4OH + BaHPO4 = H3PO4 + NH3 + BaO
Cl2 + SO4 = Cl2O + SOCl2 =>
4 Cl2 + SO4 = 3 Cl2O + SOCl2
FeO + P = Fe + P2O5 =>
5 FeO + 2 P = 5 Fe + P2O5
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