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2 HBr + K2CO3 = H2CO3 + 2 KBr
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Zn(NO3)2 + Na2S2O3 = ZnS2O3 + NaNO3 =>
Zn(NO3)2 + Na2S2O3 = ZnS2O3 + 2 NaNO3
NaOH + H2O2 = NaO + H2O =>
2 NaOH + H2O2 = 2 NaO + 2 H2O
SbCl + Hg2Cl2 + NaOH = NaSbO3 + NaCl + Hg + H2O =>
SbCl + 2 Hg2Cl2 + 6 NaOH = NaSbO3 + 5 NaCl + 4 Hg + 3 H2O
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
Cr(NO3)3 + Na2SiO3 = CrSiO3 + Na2(NO3)3 =>
Cr(NO3)3 + Na2SiO3 = CrSiO3 + Na2(NO3)3
H2SO4 + Cu2 = H2Cu + SO4 =>
2 H2SO4 + Cu2 = 2 H2Cu + 2 SO4
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
Zn + MnO4{-} + OH{-} = ZnO2{-2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{-2} + 2 MnO2 + 2 H2O
AlCu + HCl = AlCl + CuCl + H2 =>
AlCu + 2 HCl = AlCl + CuCl + H2
CH3OOH + Ba(OH) = BaCH3COO + H2O =>
2 CH3OOH + Ba(OH) = BaCH3COO + 3 H2O
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
NiCl2 + AgNO3 = AgCl + Ni(NO3)2 =>
NiCl2 + 2 AgNO3 = 2 AgCl + Ni(NO3)2
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
Zn + MnO4{-} + OH{-} = ZnO2{-2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{-2} + 2 MnO2 + 2 H2O
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
BaFeO4 + Al = BaAlFeO4 =>
BaFeO4 + Al = BaAlFeO4
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
NH3 + HNO3 = H2O + NH3NO3 =>
7 NH3 + 9 HNO3 = 3 H2O + 8 NH3NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5OH + (CH3CO)2O = CH3COOC6H5 + CH3COOH =>
C6H5OH + (CH3CO)2O = CH3COOC6H5 + CH3COOH
AD + B = AB + D =>
AD + B = AB + D
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
KCl + NO3 = KNO3 + Cl =>
KCl + NO3 = KNO3 + Cl
FeO3H3 + H2SO4 = Fe2S3O12 + H2O =>
2 FeO3H3 + 3 H2SO4 = Fe2S3O12 + 6 H2O
CaFe2 + H2SO4 = CaSO4 + HFe =>
CaFe2 + H2SO4 = CaSO4 + 2 HFe
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O =>
HNO3(ac) + KOH(ac) = KNO3(ac) + H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + S = FeS =>
Fe + S = FeS
Au3P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 Au3P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 14 Au + 15 HCl
Zn(OH)2 + HI = ZnI2 + H2O =>
Zn(OH)2 + 2 HI = ZnI2 + 2 H2O
U2O5 + H2O = U(OH)5 =>
U2O5 + 5 H2O = 2 U(OH)5
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Fe + K3[Fe(CN)6] + O2 + H2O = Fe3[Fe(CN)6] + KOH =>
12 Fe + 4 K3[Fe(CN)6] + 3 O2 + 6 H2O = 4 Fe3[Fe(CN)6] + 12 KOH
MnO + Al = Al2O3 + Mn =>
3 MnO + 2 Al = Al2O3 + 3 Mn
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
FeCl3 + CuSO4 = Fe2(SO4)2 + CuCl3 =>
2 FeCl3 + 2 CuSO4 = Fe2(SO4)2 + 2 CuCl3
Au3P + AuCl3 + H2O = H3PO2 + Au + HCl =>
3 Au3P + AuCl3 + 6 H2O = 3 H3PO2 + 10 Au + 3 HCl
Ni(OH)NO2 + H2O = Ni(OH)2 + HNO2 =>
Ni(OH)NO2 + H2O = Ni(OH)2 + HNO2
C + H2SO4 = H2CO3 + H2O + SO2 =>
C + 2 H2SO4 = H2CO3 + H2O + 2 SO2
Co(OH)2 + O2 = CoO(OH)2 =>
2 Co(OH)2 + O2 = 2 CoO(OH)2
H2TiCl6 + Zn = ZnCl2 + TiCl2 + HCl =>
H2TiCl6 + Zn = ZnCl2 + TiCl2 + 2 HCl
Cu + Ag(NO3) = Cu(NO3)2 + Ag =>
Cu + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + CH3COOH = Fe(OCH3CO)2 + H2 =>
Fe + 2 CH3COOH = Fe(OCH3CO)2 + H2
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