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2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
H2S + I2 + H2O = H2SO4 + HI =>
H2S + 4 I2 + 4 H2O = H2SO4 + 8 HI
C2H5OCH3(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
KMnO4(g) + CoCl2(g) + HCl = CoCl3(g) + KCl + MnCl2(g) + H2(g)O =>
KMnO4(g) + 5 CoCl2(g) + 8 HCl = 5 CoCl3(g) + KCl + MnCl2(g) + 4 H2(g)O
C6H12O6 + H2 = C2H6O2 =>
C6H12O6 + 3 H2 = 3 C2H6O2
Cu(NO3)2 + (NH4)2(Mo7O24) = Cu(Mo7O24) + (NH4)(NO3) =>
Cu(NO3)2 + (NH4)2(Mo7O24) = Cu(Mo7O24) + 2(NH4)(NO3)
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
Si + HF(r) = SiF4 + H2 =>
Si + 4 HF(r) = SiF4 + 2 H2
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mn + NH4OH = Mn(OH)2 + NH4 =>
Mn + 2 NH4OH = Mn(OH)2 + 2 NH4
H2S + CaO = H2Ca + SO =>
H2S + CaO = H2Ca + SO
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
Na2S2O3 + Ti(OH)3 = NaOH + Ti2(S2O3)3 =>
3 Na2S2O3 + 2 Ti(OH)3 = 6 NaOH + Ti2(S2O3)3
N2O4 + KMnO4 + H2SO4 + H2O = K2SO4 + MnSO4 + HNO3 =>
5 N2O4 + 2 KMnO4 + 3 H2SO4 + 2 H2O = K2SO4 + 2 MnSO4 + 10 HNO3
Al2O3 + KOH = K3AlO3 + H2O =>
Al2O3 + 6 KOH = 2 K3AlO3 + 3 H2O
CH3(CH2)7(CH3) + O2 = CO2 + H2O =>
CH3(CH2)7(CH3) + 14 O2 = 9 CO2 + 10 H2O
KMnO4 + K4[Fe(CN)6] + H2SO4 = MnSO4 + K2SO4 + K3[Fe(CN)6] + H2O =>
KMnO4 + 5 K4[Fe(CN)6] + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 K3[Fe(CN)6] + 4 H2O
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2S + I2 + H2O = H2SO4 + HI =>
H2S + 4 I2 + 4 H2O = H2SO4 + 8 HI
ZnSO4 + C = Zn + SO2 + CO2 =>
ZnSO4 + C = Zn + SO2 + CO2
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Co{2+} + WO4{2-} + H{+} = Co2W11(OH2)O39{8-} + H2O =>
2 Co{2+} + 11 WO4{2-} + 10 H{+} = Co2W11(OH2)O39{8-} + 4 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
ZnSO4 + Na2O = ZnO + Na2SO4 =>
ZnSO4 + Na2O = ZnO + Na2SO4
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
H2O + NaAlH4 = NaAl(OH)4 + H2 =>
4 H2O + NaAlH4 = NaAl(OH)4 + 4 H2
HC2H3O2 + OH{-} = C2H3O2{-} + H2O =>
HC2H3O2 + OH{-} = C2H3O2{-} + H2O
WO3 + SnCl2 + HCl = H2(SnCl6) + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2(SnCl6) + W3O8 + H2O
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
AlO2 + NH4Cl = AlCl + N2 + H2O =>
2 AlO2 + 2 NH4Cl = 2 AlCl + N2 + 4 H2O
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
BaO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + BaSO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 Na2CrO4 + 3 BaSO4 + 2 H2O
FeO4{2-} + H2O + H{+} = [Fe(H2O)6]{3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4[Fe(H2O)6]{3+} + 3 O2
NH4Cl + Pb(CH3COO)2 = PbCl2 + CH3COONH4 =>
2 NH4Cl + Pb(CH3COO)2 = PbCl2 + 2 CH3COONH4
C196H310O125N + O2 = CO2 + H2O + NO =>
2 C196H310O125N + 423 O2 = 392 CO2 + 310 H2O + 2 NO
WO3 + SnCl2 + HCl = H2[SnCl6] + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2[SnCl6] + W3O8 + H2O
Pb + Cu{2+}(aq) = Pb{2+} + Cu =>
Pb + Cu{2+}(aq) = Pb{2+} + Cu
CUO + HBr = CUBr2 + H2O =>
CUO + 2 HBr = CUBr2 + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
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