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4 Ag20Ag + 21 O2 = 42 Ag2O
(NH4)2Fe(SO4)2 + BaCl2 = NH4Cl + BaFe(SO4)2 =>
(NH4)2Fe(SO4)2 + BaCl2 = 2 NH4Cl + BaFe(SO4)2
Y2O3 + H2O = OY(OH) =>
Y2O3 + H2O = 2 OY(OH)
Ag20Ag + O2 = Ag2O =>
4 Ag20Ag + 21 O2 = 42 Ag2O
C1587H2403O731N7 + O2 = CO2 + H2O + NH3 =>
C1587H2403O731N7 + 1817 O2 = 1587 CO2 + 1191 H2O + 7 NH3
Cd(OH)2 = CdO + H2O =>
Cd(OH)2 = CdO + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4(s) + NaOH(aq) = Cu(OH)2 + Na2SO4 =>
CuSO4(s) + 2 NaOH(aq) = Cu(OH)2 + Na2SO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe3O4 + 37 H2SO4 = 12 Fe2(SO4)3 + H2S + 36 H2O
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
CuO(s) + C(s) = Cu(s) + CO(g) =>
CuO(s) + C(s) = Cu(s) + CO(g)
Ca3P2 + HO3Ca(OH) + PH = Ca3(PO4)2 + PH3 =>
Ca3P2 + 6 HO3Ca(OH) + 12 PH = 3 Ca3(PO4)2 + 8 PH3
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
H2SO4 + CuSO4 = Cu(SO4)2 + H2 =>
H2SO4 + CuSO4 = Cu(SO4)2 + H2
C2H6 + Cl2 = C2Cl6 + H2Cl =>
2 C2H6 + 9 Cl2 = 2 C2Cl6 + 6 H2Cl
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2 =>
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2
Cu + Li(BrO3) = Cu(BrO3)2 + Li =>
Cu + 2 Li(BrO3) = Cu(BrO3)2 + 2 Li
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
AgCrO4 + NH4Cl = AgCl + NH4CrO4 =>
AgCrO4 + NH4Cl = AgCl + NH4CrO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cl2 + H3PO3 + H2O = HClO4 + PH3 =>
3 Cl2 + 7 H3PO3 + 3 H2O = 6 HClO4 + 7 PH3
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
KHSO3 + NaBrO3 + H2SO4 = Br2 + KHSO4 + Na2SO4 + H2O =>
5 KHSO3 + 2 NaBrO3 + H2SO4 = Br2 + 5 KHSO4 + Na2SO4 + H2O
CH3COONa + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 CH3COONa + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
Zn + Fe(NO2)3 = Zn(NO2)2 + Fe =>
3 Zn + 2 Fe(NO2)3 = 3 Zn(NO2)2 + 2 Fe
Ca5(PO4)3OH + H3PO4 = CaHPO4 + H2O =>
Ca5(PO4)3OH + 2 H3PO4 = 5 CaHPO4 + H2O
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Na2S + CO2 + H2O = NaHCO3 + H2S =>
Na2S + 2 CO2 + 2 H2O = 2 NaHCO3 + H2S
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
P4S10 + HNO3 = H2PO4 + NO2 + H2SO4 + H2O =>
P4S10 + 84 HNO3 = 4 H2PO4 + 84 NO2 + 10 H2SO4 + 28 H2O
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
Ag + Mg2 = Ag2Mg =>
4 Ag + Mg2 = 2 Ag2Mg
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
C2H3O2 + NaOH = H2O + CO2 + Na =>
C2H3O2 + 7 NaOH = 5 H2O + 2 CO2 + 7 Na
Na2S + NH4OH = NaOH + (NH4)2S =>
Na2S + 2 NH4OH = 2 NaOH + (NH4)2S
NaCl*1000H2O = H2O + NaCl =>
NaCl*1000H2O = 1000 H2O + NaCl
Ge + S = Ge2S4 =>
2 Ge + 4 S = Ge2S4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
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