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NaBr + H{3+}PO{4+} = Na{3+}{PO4+} + HBr
K2S + CuBr2 = CuS + KBr =>
K2S + CuBr2 = CuS + 2 KBr
Na3(Fe(SCN)6) + NaOH = Fe(OH)3 + SCN + Na =>
Na3(Fe(SCN)6) + 3 NaOH = Fe(OH)3 + 6 SCN + 6 Na
CaAl2Si2O8 + Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + MgSiO3 =>
CaAl2Si2O8 + 2 Mg2SiO4 = MgCaSi2O6 + MgAl2O4 + 2 MgSiO3
NO2O + H2O = HNO3 + NO3O =>
3 NO2O + H2O = 2 HNO3 + NO3O
C2H6 + Br2 = HBr + CH =>
C2H6 + 2 Br2 = 4 HBr + 2 CH
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
[Ag(NH3)2]OH + Zn = Ag + [Zn(NH3)4](OH)2 =>
2[Ag(NH3)2]OH + Zn = 2 Ag + [Zn(NH3)4](OH)2
KI + H2SO4 + FeCl3 = FeCl2 + K2SO4 + HCl + I2 =>
2 KI + H2SO4 + 2 FeCl3 = 2 FeCl2 + K2SO4 + 2 HCl + I2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H3O{+} =>
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
NaBr + MnO2 + H2SO4 = Na2SO4 + Mn2SO4 + H2O + Br2 =>
6 NaBr + 2 MnO2 + 4 H2SO4 = 3 Na2SO4 + Mn2SO4 + 4 H2O + 3 Br2
CdS + I2 + HBr = CdBr2 + HI + S =>
CdS + I2 + 2 HBr = CdBr2 + 2 HI + S
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
CuSO4 + NaCl + Na2SO3 + H2O = CuCl + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaCl + Na2SO3 + H2O = 2 CuCl + 2 Na2SO4 + H2SO4
A + BO3 = A3O4 + B2O3 =>
9 A + 8 BO3 = 3 A3O4 + 4 B2O3
Cu(OH)2 + CaS = Ca(OH)2 + CuS =>
Cu(OH)2 + CaS = Ca(OH)2 + CuS
Ba(HCO3)2 + KOH = K2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 KOH = K2CO3 + BaCO3 + 2 H2O
Na3N + N2 = NaN3 =>
Na3N + 4 N2 = 3 NaN3
NH4{+} + CH3COOH = NH3 + CH3COOH2{+} =>
NH4{+} + CH3COOH = NH3 + CH3COOH2{+}
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
CaSO3(s) + HCl(aq) = CaCl2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HCl(aq) = CaCl2(aq) + SO2(g) + H2O(l)
A(s) + BC(aq)2 = AC(aq) + B(s) =>
2 A(s) + BC(aq)2 = 2 AC(aq) + B(s)
CH4 + Fe2O3 = Fe + CO + H2O =>
CH4 + Fe2O3 = 2 Fe + CO + 2 H2O
[Fe(CN)6]{4-} + H2O = H{+} + Fe{3+} + N2O5 + C10H8 + {-} =>
5[Fe(CN)6]{4-} + 75 H2O = 126 H{+} + 5 Fe{3+} + 15 N2O5 + 3 C10H8 + 161e
MgO2 + SO2 + H2O = Mg + H2SO4 =>
MgO2 + 2 SO2 + 2 H2O = Mg + 2 H2SO4
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2 =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbSCl2 + Na2Ca(CH3COO)2
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
Pt + HCl + HN3 = H2PtCl6 + NH3 =>
2 Pt + 12 HCl + HN3 = 2 H2PtCl6 + 3 NH3
Rb + O8 = Rb2O =>
16 Rb + O8 = 8 Rb2O
K2Cr2O7 + H2SO4 + H2O2 = K2SO4 + CrO5 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = K2SO4 + 2 CrO5 + 5 H2O
Al2 + O3 = Al2O3 =>
Al2 + O3 = Al2O3
NaOH + Cl2O6 = NaClO3 + NaClO4 + H2O =>
2 NaOH + Cl2O6 = NaClO3 + NaClO4 + H2O
ZnCl2 + H2O = HCl + Zn(OH)2 =>
ZnCl2 + 2 H2O = 2 HCl + Zn(OH)2
CuCO3 + H3PO4 = CO2 + Cu3(PO4)2 + H2O =>
3 CuCO3 + 2 H3PO4 = 3 CO2 + Cu3(PO4)2 + 3 H2O
CH3CH2OH + CuO = CH3CH3CHO + H2O + Cu =>
3 CH3CH2OH + CuO = 2 CH3CH3CHO + 2 H2O + Cu
H4PO4 + Pb4(OH)4 = Pb4PO4 + H2O =>
H4PO4 + Pb4(OH)4 = Pb4PO4 + 4 H2O
C51O2H98 + O2 = CO2 + H2O =>
2 C51O2H98 + 149 O2 = 102 CO2 + 98 H2O
HNO3 + NH3NH3 = NH4NO3 =>
2 HNO3 + NH3NH3 = 2 NH4NO3
AgBr + NHO3 = Ag(NHO3)2 + Br =>
AgBr + 2 NHO3 = Ag(NHO3)2 + Br
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
XCl4 + Mg = MgCl2 + X =>
XCl4 + 2 Mg = 2 MgCl2 + X
Dy + O2 = Dy2O3 =>
4 Dy + 3 O2 = 2 Dy2O3
NaC2O4 + CaCl2 = CaC2O4 + Na2Cl4 =>
2 NaC2O4 + 2 CaCl2 = 2 CaC2O4 + Na2Cl4
Ti + H2SO4 = Ti(HSO4)4 + S2 + H2O =>
3 Ti + 14 H2SO4 = 3 Ti(HSO4)4 + S2 + 8 H2O
Pb(NO3)2 + HCl = Pb + Cl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = Pb + Cl2 + 2 HNO3
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq) =>
Ba(s) + H2CO3(aq) = H2(g) + BaCO3(aq)
C2H5COOHNaOH = NaC2H5COOH2O =>
C2H5COOHNaOH = NaC2H5COOH2O
KMnO4 + K2SeO3 + H2O = K2SeO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SeO3 + H2O = 3 K2SeO4 + 2 MnO2 + 2 KOH
Br2 + S = S2Br2 =>
Br2 + 2 S = S2Br2
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