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H2O + Na2SiO4 + CO2 = Na2CO3 + SiO2 + 2 OH
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
CuCl2 + Na2CrO4 = NaCl + CuCrO4 =>
CuCl2 + Na2CrO4 = 2 NaCl + CuCrO4
Cu + HNO3 = Cu{+2} + NO + NO3{-} + H2O =>
3 Cu + 8 HNO3 = 3 Cu{+2} + 2 NO + 6 NO3{-} + 4 H2O
F + Cr = CrF2 =>
2 F + Cr = CrF2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cr + AuCl3 = CrCl3 + Au =>
Cr + AuCl3 = CrCl3 + Au
As(OH)3 + H2SO4(aq) = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4(aq) = As2(SO4)3 + 6 H2O
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
CrO4{2-} + H2O = Cr2O7{2-} + OH{-} =>
2 CrO4{2-} + H2O = Cr2O7{2-} + 2 OH{-}
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
NH2SO3H + HNO3 = H2SO4 + H2O + N2O =>
NH2SO3H + HNO3 = H2SO4 + H2O + N2O
Na(m) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(m) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
C6H5OOCCH3 + NaOH = C6H5COONa + CH3OH =>
C6H5OOCCH3 + NaOH = C6H5COONa + CH3OH
NH4 + S = (NH4)S =>
NH4 + S = (NH4)S
CaCl2 + H = Ca + HCl =>
CaCl2 + 2 H = Ca + 2 HCl
Ca(OH)2 + Al + H2O = Ca(Al(OH)4)2 + H2 =>
Ca(OH)2 + 2 Al + 6 H2O = Ca(Al(OH)4)2 + 3 H2
NaCl + KMnO4 + H2SO4 = MnSO4 + Cl2 + K2SO4 + Na2SO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + K2SO4 + 5 Na2SO4 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + Cl = FeCl =>
Fe + Cl = FeCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OCH3 + NaOH = CH3OH + C2H5ONa =>
C2H5OCH3 + NaOH = CH3OH + C2H5ONa
NH4Cl + Na3PO4 = (NH4)3PO4 + NaCl =>
3 NH4Cl + Na3PO4 = (NH4)3PO4 + 3 NaCl
Mn + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 Mn + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 3 K2SO4 + 24 H2O
MnOCO = MnCO2 =>
MnOCO = MnCO2
Na2CrO4 + Pb(NO3)2 = PbCrO4 + NaNO3 =>
Na2CrO4 + Pb(NO3)2 = PbCrO4 + 2 NaNO3
Ca(HCO3)2 + HCl = CaCl2 + H2CO3 =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H2CO3
HI(aq) + K2CO3 = H2CO3(aq) + KI =>
2 HI(aq) + K2CO3 = H2CO3(aq) + 2 KI
Fe2O3 + H2 = Fe + H2O = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuSO4(aq) + Al(NO3)3(aq) = Al2(SO4)3 + Cu(NO3)2 =>
3 CuSO4(aq) + 2 Al(NO3)3(aq) = Al2(SO4)3 + 3 Cu(NO3)2
RaCl = Ra + Cl =>
RaCl = Ra + Cl
Fe{2+}O{3+} + CO{-} = CO{2+} + Fe =>
3 Fe{2+}O{3+} + 2 CO{-} = 2 CO{2+} + 3 Fe
C13H8O + NaBH4 + CH3OH = C13H10O + NaB(OCH3)4 =>
4 C13H8O + NaBH4 + 4 CH3OH = 4 C13H10O + NaB(OCH3)4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
FeSO4 + (CH3)2NH + H2O = CH3SH + NH3 + Fe(OH)2 + O2 =>
2 FeSO4 + (CH3)2NH + 4 H2O = 2 CH3SH + NH3 + 2 Fe(OH)2 + 4 O2
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
Au3P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 Au3P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 14 Au + 15 HCl
Co(NO3)2 + NH3 = Co(NH3)6{2+} + NO3{-} =>
Co(NO3)2 + 6 NH3 = Co(NH3)6{2+} + 2 NO3{-}
Ag(aq) + I(aq) = AgI =>
Ag(aq) + I(aq) = AgI
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ag2CO3 + KBr = AgBr + K2CO3 =>
Ag2CO3 + 2 KBr = 2 AgBr + K2CO3
MgClO32 = MgCl + O2 =>
MgClO32 = MgCl + 16 O2
BaCl2 + CaCO3 = BaCO3 + CaCl2(aq) =>
BaCl2 + CaCO3 = BaCO3 + CaCl2(aq)
NaCl + FePO4(H2O)2 = Na3PO4 + Fe2O3H2O + HCl =>
6 NaCl + 2 FePO4(H2O)2 = 2 Na3PO4 + Fe2O3H2O + 6 HCl
K2CO3 + NaBr = KBr + Na2CO3 =>
K2CO3 + 2 NaBr = 2 KBr + Na2CO3
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
N + Fe = N2Fe =>
2 N + Fe = N2Fe
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
Fe + N2O = Fe2O3 + N2 =>
2 Fe + 3 N2O = Fe2O3 + 3 N2
HNO3 + PBO = PB(NO3)2 + H2O =>
2 HNO3 + PBO = PB(NO3)2 + H2O
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