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O2 + CuSO4 = O2SO4 + Cu
Na2S + HNO3 = NaNO3 + NO + S + H2O =>
3 Na2S + 8 HNO3 = 6 NaNO3 + 2 NO + 3 S + 4 H2O
K2SiO3 + Na3PO4 = K3PO4 + Na2SiO3 =>
3 K2SiO3 + 2 Na3PO4 = 2 K3PO4 + 3 Na2SiO3
BrAg + NH3 = Ag(NH3)2 + Br =>
BrAg + 2 NH3 = Ag(NH3)2 + Br
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
V(CO3)2 = VO2 + CO2 =>
V(CO3)2 = VO2 + 2 CO2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
C4H8Cl2 + NaOH = NaCl + C4H8(OH)2 =>
C4H8Cl2 + 2 NaOH = 2 NaCl + C4H8(OH)2
C3H4O2 + Cl2 = CH2CHCOOCl2 + HCl =>
2 C3H4O2 + 3 Cl2 = 2 CH2CHCOOCl2 + 2 HCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH4NO3 + H3PO4 = (NH4)3PO4 + NO3H =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 NO3H
HCOOCH(CH3)2 + NaOH = HCOOCH2CH2CH2Na + H2O =>
HCOOCH(CH3)2 + NaOH = HCOOCH2CH2CH2Na + H2O
S + HOCl + H2O = H2SO4 + HCl =>
S + 3 HOCl + H2O = H2SO4 + 3 HCl
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
PbSO3 = PbO + SO2 =>
PbSO3 = PbO + SO2
Nq2SO4 + HCl = NqCl + H2SO4 =>
Nq2SO4 + 2 HCl = 2 NqCl + H2SO4
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
C2H4 + KOH = C2H5OH + K2O =>
C2H4 + 2 KOH = C2H5OH + K2O
LiOH + FeC4H6O4 = LiC2H3O2 + FeO2H2 =>
2 LiOH + FeC4H6O4 = 2 LiC2H3O2 + FeO2H2
CdCl2(aq) + Na2S(aq) = CdS(l) + NaCl(aq) =>
CdCl2(aq) + Na2S(aq) = CdS(l) + 2 NaCl(aq)
Br3 + As = AsBr =>
Br3 + 3 As = 3 AsBr
CrI3(aq) + Cl2(g) + KOH(aq) = K2CrO4(aq) + KIO3(aq) + KCl(aq) + H2O(l) =>
2 CrI3(aq) + 21 Cl2(g) + 52 KOH(aq) = 2 K2CrO4(aq) + 6 KIO3(aq) + 42 KCl(aq) + 26 H2O(l)
KOH + ZnSO4 = K2SO4 + ZnO + H2O =>
2 KOH + ZnSO4 = K2SO4 + ZnO + H2O
SiOH = Si + OH =>
SiOH = Si + OH
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
FeCl3 + SnCl2 = FeCl2 + SnCl3 =>
FeCl3 + SnCl2 = FeCl2 + SnCl3
NH2OH + H2SO4 + Ti2(SO4)3 = NH3 + H2O + Ti(SO4)2 =>
NH2OH + H2SO4 + Ti2(SO4)3 = NH3 + H2O + 2 Ti(SO4)2
C8H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
NaHSO3 = Na2SO3SO2 + H2O =>
2 NaHSO3 = Na2SO3SO2 + H2O
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Zn + FeC2H3O2 = Fe + ZnC2H3O2 =>
Zn + FeC2H3O2 = Fe + ZnC2H3O2
AlN + HNO3 = AlNO3 + HN =>
AlN + HNO3 = AlNO3 + HN
Ca(HCO3)2 + NaClO3 = Ca(ClO3)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaClO3 = Ca(ClO3)2 + 2 NaHCO3
AgNO3 + PH + H2O = Ag + H3PO4 + HNO3 =>
6 AgNO3 + PH + 4 H2O = 6 Ag + H3PO4 + 6 HNO3
Co + PbCl2 = CoCl3 + Pb =>
2 Co + 3 PbCl2 = 2 CoCl3 + 3 Pb
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
HNO3 + BaSO3 = Ba(NO3)2 + H2O + SO2 =>
2 HNO3 + BaSO3 = Ba(NO3)2 + H2O + SO2
SnCl2 + Na2S = Sn2S + NaCl2 =>
2 SnCl2 + Na2S = Sn2S + 2 NaCl2
PBr5 + H2O = H5PO5 + HBr =>
PBr5 + 5 H2O = H5PO5 + 5 HBr
CU + Cl = CUCl2 =>
CU + 2 Cl = CUCl2
AgF + Cl2 = Ag + ClF =>
2 AgF + Cl2 = 2 Ag + 2 ClF
(NH4)2SO4 + CaCl2 = CaSO4 + NH4Cl =>
(NH4)2SO4 + CaCl2 = CaSO4 + 2 NH4Cl
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
NH3 + Hg2Cl2 = HgNH2Cl + Hg + NH4{+} + Cl{-} =>
2 NH3 + Hg2Cl2 = HgNH2Cl + Hg + NH4{+} + Cl{-}
PbCrO4 + Na2CO3 = Na2CrO4 + PbCO3 =>
PbCrO4 + Na2CO3 = Na2CrO4 + PbCO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe2 + I = FeI2 =>
Fe2 + 4 I = 2 FeI2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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