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4 Li + O2 = 2 Li2O
CrPO4 + NaOH = [Cr(OH)3]3 + Na3PO4 =>
3 CrPO4 + 9 NaOH = [Cr(OH)3]3 + 3 Na3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
Al(No3)3 + HNO3 = Al(NO3)3 + HNo3 =>
Al(No3)3 + 3 HNO3 = Al(NO3)3 + 3 HNo3
CuBr2 + H2SO4 = CuSO4 + HBr =>
CuBr2 + H2SO4 = CuSO4 + 2 HBr
FeOOH = Fe2O3 + H2O =>
2 FeOOH = Fe2O3 + H2O
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
CrPO4 + NaOH = [Cr(OH)3]3 + Na3PO4 =>
3 CrPO4 + 9 NaOH = [Cr(OH)3]3 + 3 Na3PO4
MnO4{-} + Au{+} + H{+} = Mn{2+} + Au{3+} + H2O =>
2 MnO4{-} + 5 Au{+} + 16 H{+} = 2 Mn{2+} + 5 Au{3+} + 8 H2O
Cr(s) + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr(s) + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + CO2 =>
FeSO4 + Ca(HCO3)2 = Fe(OH)2 + CaSO4 + 2 CO2
K3PO4(aq) + MnCl2(aq) = K3Cl2(aq) + MnPO4(aq) =>
K3PO4(aq) + MnCl2(aq) = K3Cl2(aq) + MnPO4(aq)
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2(aq) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2(aq) + Mn2O3(s)
H3PO3 + H2O = H3PO4 + H2 =>
H3PO3 + H2O = H3PO4 + H2
HClO4 + Na(OH) = Na(ClO4) + H2O =>
HClO4 + Na(OH) = Na(ClO4) + H2O
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
OH = OHOH =>
2 OH = OHOH
C2H6O(aq)O2(g) = C2H4O2(aq)H2O(l) =>
C2H6O(aq)O2(g) = C2H4O2(aq)H2O(l)
Rb + H2C2H3O2 = RbC2H3O2 + H2 =>
Rb + H2C2H3O2 = RbC2H3O2 + H2
C5H12 = C6H10 + H2 =>
6 C5H12 = 5 C6H10 + 11 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al(OH)3 + H2CO3 = Al2CO5 + H2O =>
2 Al(OH)3 + H2CO3 = Al2CO5 + 4 H2O
KF + Pb(NO3)2 = KNO3 + PbF2 =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
SrCl + Ga = SrGa + Cl =>
SrCl + Ga = SrGa + Cl
PH4ClO4 = HCl + H3PO4 =>
PH4ClO4 = HCl + H3PO4
HCl(aq) + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl(aq) + Pb(NO3)2 = PbCl2 + 2 HNO3
Iron + water = iron(iii)oxide + hydrogen =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CHCl3 + H2O = CH3 + HCl + O2 =>
4 CHCl3 + 10 H2O = 4 CH3 + 12 HCl + 5 O2
Mn{2} + SO4{2-} = MnSO4 =>
Mn{2} + SO4{2-} = MnSO4
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
Li + O2 = LiO2 =>
Li + O2 = LiO2
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
Sn2(SO4)3 + NaBr = SnBr3 + Na2SO4 =>
Sn2(SO4)3 + 6 NaBr = 2 SnBr3 + 3 Na2SO4
KOH + BaCl3 = KCl3 + BaOH =>
KOH + BaCl3 = KCl3 + BaOH
PB(NO3)2 + HCl(aq) = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl(aq) = PBCl2 + 2 HNO3
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
C3H6O + HNO3 = C2H4O + NO + H2O =>
6 C3H6O + 2 HNO3 = 9 C2H4O + 2 NO + H2O
Pb(C2H3O2)2 + K2SO3 = PbSO3 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO3 = PbSO3 + 2 KC2H3O2
MnO4{-}(aq) + CH3OH(aq) + H{+} = MnO2(g) + CH2O2 + H2O =>
4 MnO4{-}(aq) + 3 CH3OH(aq) + 4 H{+} = 4 MnO2(g) + 3 CH2O2 + 5 H2O
B4 = B2 =>
B4 = 2 B2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2C2O4 + PCl5 = HCl + CO + CO2 + POCl3 =>
H2C2O4 + PCl5 = 2 HCl + CO + CO2 + POCl3
H3As + O2 = As2O3 + H2O =>
2 H3As + 3 O2 = As2O3 + 3 H2O
Fe(s) + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
C12H28O4Ti + H2O = TiO2 + C3H8O =>
C12H28O4Ti + 2 H2O = TiO2 + 4 C3H8O
MnO2 + NaNO2 = Na2MnO4 + NO =>
MnO2 + 2 NaNO2 = Na2MnO4 + 2 NO
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