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2 SiH3(OH) + 3 O2 = 2 SiO2 + 4 H2O
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
Cd + H2SO4 = Cd(SO4)2 + SO2 + H2O =>
Cd + 4 H2SO4 = Cd(SO4)2 + 2 SO2 + 4 H2O
Zn + Ni(OH)2 = Ni + Zn(OH)2 =>
Zn + Ni(OH)2 = Ni + Zn(OH)2
CH2(CH)CH3 + O2 = CO2 + H2O =>
2 CH2(CH)CH3 + 9 O2 = 6 CO2 + 6 H2O
MnO4{-} + SO2 + H{+} = SO42{-} + Mn2{+} + H2O =>
158 MnO4{-} + 13 SO2 + 224 H{+} = 13 SO42{-} + 79 Mn2{+} + 112 H2O
(NH4)2SO4 + CaI2 = CaSO4 + NH4I =>
(NH4)2SO4 + CaI2 = CaSO4 + 2 NH4I
HF = FH =>
HF = FH
CuSO4(aq) + CaCl2(s) = CaSO4(s) + CuCl2(aq) =>
CuSO4(aq) + CaCl2(s) = CaSO4(s) + CuCl2(aq)
HClO + Zn = ZnO + Cl2 + H2O =>
2 HClO + Zn = ZnO + Cl2 + H2O
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2SO4 + Na2CO3 = Na4SO4CO3 =>
Na2SO4 + Na2CO3 = Na4SO4CO3
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
C + HO = CHO =>
C + HO = CHO
Zn + NaCl = Na + ZnCl2 =>
Zn + 2 NaCl = 2 Na + ZnCl2
H2S2O7 + V(OH)3 = V2(SO4)3 + H2O =>
3 H2S2O7 + 4 V(OH)3 = 2 V2(SO4)3 + 9 H2O
HC2H3O2(aq) + NH3*H2O(aq) = NH4C2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NH3*H2O(aq) = NH4C2H3O2(aq) + H2O(l)
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq)
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
(C2H5)2O + O2 = H2O + CO2 =>
(C2H5)2O + 6 O2 = 5 H2O + 4 CO2
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O
Ca(OH)2 + CO2 + SiO2 = CaCO3 + H2SiO3 =>
Ca(OH)2 + CO2 + SiO2 = CaCO3 + H2SiO3
Os + N2 = OsN =>
2 Os + N2 = 2 OsN
K2SO3 + Cu(NO3)2 = K2(NO3) + Cu(SO3)2 =>
2 K2SO3 + Cu(NO3)2 = 2 K2(NO3) + Cu(SO3)2
CH3Cl + Na = C2H6 + NaCl6 =>
6 CH3Cl + Na = 3 C2H6 + NaCl6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnBr2 + (NH4)2S = NH4Br + ZnS =>
ZnBr2 + (NH4)2S = 2 NH4Br + ZnS
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + NaHCO3 = H2O + CO2 + NaSO4H =>
H2SO4 + NaHCO3 = H2O + CO2 + NaSO4H
Fe{2+} + HO2{-} + H2O = HO{-} + Fe{3+} =>
2 Fe{2+} + HO2{-} + H2O = 3 HO{-} + 2 Fe{3+}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2H14O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H14O2(s) + 9 O2(g) = 4 CO2(g) + 14 H2O(g)
HgCl2 + NH3 + H2O = Hg2(NH2)OCl + NH4Cl =>
2 HgCl2 + 4 NH3 + H2O = Hg2(NH2)OCl + 3 NH4Cl
NiCl2 + Cl2 + NaOH = NiOOH + NaCl + H2O =>
2 NiCl2 + Cl2 + 6 NaOH = 2 NiOOH + 6 NaCl + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Si + S = SiS =>
Si + S = SiS
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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