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(H2O)2 = 2(H2O)
K + Al2(CrO4)3 = Al + K2(CrO4) =>
6 K + Al2(CrO4)3 = 2 Al + 3 K2(CrO4)
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3
Sn2(CO3)4 = Sn2O4 + C2O4 =>
Sn2(CO3)4 = Sn2O4 + 2 C2O4
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
SO2 + PCl5 = SOCl2 + POCl3 =>
SO2 + PCl5 = SOCl2 + POCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
B + Pb(OH)2 = B(OH)3 + Pb =>
2 B + 3 Pb(OH)2 = 2 B(OH)3 + 3 Pb
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K(s) + PbBr2(aq) = Pb + KBr =>
2 K(s) + PbBr2(aq) = Pb + 2 KBr
Ba(ClO4)2 + Li2SO4 = BaSO4 + Li(ClO4) =>
Ba(ClO4)2 + Li2SO4 = BaSO4 + 2 Li(ClO4)
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
MgNo3(aq) + Na(s) = NaNo3 + Mg =>
MgNo3(aq) + Na(s) = NaNo3 + Mg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCr(OH)4 + Br2 = NaCrO4 + HBr =>
NaCr(OH)4 + 2 Br2 = NaCrO4 + 4 HBr
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
MnO4{-} + Fe2{+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + Fe2{+} + 8 H3O{+} = Mn{2+} + 2 Fe{3+} + 12 H2O
C39H74O6 + H2 = C12H25OH + C3H8O3 =>
C39H74O6 + 6 H2 = 3 C12H25OH + C3H8O3
ClO4{-} + MnO = MnO2 + Cl{-} =>
ClO4{-} + 4 MnO = 4 MnO2 + Cl{-}
K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2Cr2O7 + H2SO4 = H2O + K2SO4 + 2 CrO3
IBr + F2 = IF5 + BrF3 =>
IBr + 4 F2 = IF5 + BrF3
CH3OOH + Ca(HCO3)2 = (CH3COOH)2Ca + H2O + CO2 =>
9 CH3OOH + 2 Ca(HCO3)2 = 2(CH3COOH)2Ca + 12 H2O + 5 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + AsO4 = MgO + As =>
4 Mg + AsO4 = 4 MgO + As
ClO4 + Mn = ClO3 + MnO4 =>
4 ClO4 + Mn = 4 ClO3 + MnO4
AgNO3 + (AlCl3) = AgCl + Al(NO3)3 =>
3 AgNO3 + (AlCl3) = 3 AgCl + Al(NO3)3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
H3PO4 + NaCl = HCl + Na2HPO4 =>
H3PO4 + 2 NaCl = 2 HCl + Na2HPO4
H2O + SO2 + Br2 = H2SO4{-} + Br{-} + H{+} =>
4 H2O + 2 SO2 + Br2 = 2 H2SO4{-} + 2 Br{-} + 4 H{+}
Br2 + Na2S + H2O = HBr + Na2SO =>
Br2 + Na2S + H2O = 2 HBr + Na2SO
K3TaO4 + HCl = KTaO3 + KCl + H2O =>
K3TaO4 + 2 HCl = KTaO3 + 2 KCl + H2O
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
HCl + H2SO4(OH)2 = H2SO4Cl2 + H2O =>
2 HCl + H2SO4(OH)2 = H2SO4Cl2 + 2 H2O
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
Al(OH)3 + (NH4)2HPO4 = AlPO4 + H2O + NH3 =>
Al(OH)3 + (NH4)2HPO4 = AlPO4 + 3 H2O + 2 NH3
I2 + Na2S2O3 + H2O = HI + NaHSO4 =>
4 I2 + Na2S2O3 + 5 H2O = 8 HI + 2 NaHSO4
MgO + H2(SO4) = Mg(SO4) + H2O =>
MgO + H2(SO4) = Mg(SO4) + H2O
K2SO4 + Cs3PO4 = K3PO4 + Cs2SO4 =>
3 K2SO4 + 2 Cs3PO4 = 2 K3PO4 + 3 Cs2SO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH(s) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(s) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
H3PO4 + NaCl = HCl + Na2HPO4 =>
H3PO4 + 2 NaCl = 2 HCl + Na2HPO4
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
HFCl3 + Al = HFCl2 + AlCl3 =>
3 HFCl3 + Al = 3 HFCl2 + AlCl3
OH{+} + H2O = H2 + H2O2{+} =>
2 OH{+} + 2 H2O = H2 + 2 H2O2{+}
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
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