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4 Na3PO3 + K2Cr2O7 + 3 H2SO4 = 4 Na3PO4 + K2SO4 + Cr2(SO4)2 + 3 H2O
NaCl + Ba(OH)2 = Na(OH)2 + BaCl =>
NaCl + Ba(OH)2 = Na(OH)2 + BaCl
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
SO2 + C = S + CO =>
SO2 + 2 C = S + 2 CO
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
HNO3(aq) + Cu(s) = Cu(NO3)2 + H2(g) =>
2 HNO3(aq) + Cu(s) = Cu(NO3)2 + H2(g)
(CH3COO)2Pb + KI = CH3COOI + K2Pb =>
(CH3COO)2Pb + 2 KI = 2 CH3COOI + K2Pb
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
Zn + KI = ZnI2 + K =>
Zn + 2 KI = ZnI2 + 2 K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I2O = I + O2 =>
2 I2O = 4 I + O2
BaCl2Na2SO4 = BaSO4 + NaCl =>
BaCl2Na2SO4 = BaSO4 + 2 NaCl
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
C8H20O4Si + H2O = Si(OH)4 + C2H5OH =>
C8H20O4Si + 4 H2O = Si(OH)4 + 4 C2H5OH
CaCl2 + H2SiO3 + NaOH = CaSiO3 + H2O + NaCl =>
CaCl2 + H2SiO3 + 2 NaOH = CaSiO3 + 2 H2O + 2 NaCl
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Na2C2O4 + KMnO2 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
Na2C2O4 + 2 KMnO2 + 4 H2SO4 = K2SO4 + 2 MnSO4 + Na2SO4 + 2 CO2 + 4 H2O
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + NH4NO4 + H2O =>
14 Na3PO4 + 24(NH4)6Mo7O24 + 240 HNO3 = 14(NH4)2(PMo12O40) + 42 NaNO3 + 157 NH4NO4 + 38 H2O
CO(NH2)2 + HNCO = NH2CONHCONH2 =>
CO(NH2)2 + HNCO = NH2CONHCONH2
Zu + H2SO4 = Zu2SO4 + H =>
2 Zu + H2SO4 = Zu2SO4 + 2 H
Al(OH)3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
Al3O4 + H2 = Al + H2O =>
Al3O4 + 4 H2 = 3 Al + 4 H2O
K2C2O4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 K2C2O4 + 2 KMnO4 + 16 HCl = 10 CO2 + 2 MnCl2 + 12 KCl + 8 H2O
CH3CH44CH3 + O2 = CO2 + H2O =>
2 CH3CH44CH3 + 31 O2 = 6 CO2 + 50 H2O
Cu2(SO4)2 + BaCl2 = BaSO4 + CuCl2 =>
Cu2(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 CuCl2
FeS + C = Fe + CS =>
FeS + C = Fe + CS
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
(C6H12O6) + O2 = CO2 + H2O =>
(C6H12O6) + 6 O2 = 6 CO2 + 6 H2O
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
CSO4 + NaOH = C(OH)2 + Na2SO4 =>
CSO4 + 2 NaOH = C(OH)2 + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2OH + CuO = Cu + CO2 + H2O =>
CH3CH2OH + 6 CuO = 6 Cu + 2 CO2 + 3 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O =>
Na(CO3) + H2SO4 = Na(SO4) + CO2 + H2O
KMnO4 + CH3CHCHCH3 + H2O = CH3CH(OH)CH(OH)CH2CH3 + KOH + MnO2 =>
8 KMnO4 + 15 CH3CHCHCH3 + 16 H2O = 12 CH3CH(OH)CH(OH)CH2CH3 + 8 KOH + 8 MnO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2SO4 + Pb(OH)2 = NH3 + PbSO4 + H2O =>
(NH4)2SO4 + Pb(OH)2 = 2 NH3 + PbSO4 + 2 H2O
C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O
*FeS + HCl = *FeCl2 + H2S =>
*FeS + 2 HCl = *FeCl2 + H2S
TlCl + ClO{-} + OH{-} = Tl2O3 + Cl{-} + H2O =>
2 TlCl + 2 ClO{-} + 2 OH{-} = Tl2O3 + 4 Cl{-} + H2O
Mg3Al2Si3O12 + CaFeSi2O6 = Fe3Al2Si3O12 + CaMgSi2O6 =>
Mg3Al2Si3O12 + 3 CaFeSi2O6 = Fe3Al2Si3O12 + 3 CaMgSi2O6
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + HClO4 + H2O = H3PO4 + Cl2 =>
14 P + 10 HClO4 + 16 H2O = 14 H3PO4 + 5 Cl2
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO2 + H2O =>
Na2SO3{2-} + 2 HNO3 = Na2SO4{2-} + 2 NO2 + H2O
CuFeS2(s) + O2(g) + SiO2 = Cu(s) + FeSiO3(s) + SO2(g) =>
2 CuFeS2(s) + 5 O2(g) + 2 SiO2 = 2 Cu(s) + 2 FeSiO3(s) + 4 SO2(g)
H4PO4 + Na2SiO3 = H2SiO3 + Na4PO4 =>
H4PO4 + 2 Na2SiO3 = 2 H2SiO3 + Na4PO4
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